.page-faq {
  --faq-num: 62px;
  --faq-line: rgba(23, 26, 31, .10);
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--sand);
  overflow-x: hidden;
}

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

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 0;
  color: #fff;
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(67, 50, 107, .88) 0%, rgba(14, 42, 71, 0) 62%),
    linear-gradient(155deg, #0E2A47 0%, #0A2036 58%, #123156 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -12%;
  width: 44%;
  height: 180%;
  transform: rotate(18deg);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, .075) 50%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
}

.page-faq .faq-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-bottom: 26px;
  font-size: 13px;
  color: rgba(255, 255, 255, .66);
}

.page-faq .faq-crumbs a {
  color: rgba(255, 255, 255, .88);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .3);
}

.page-faq .faq-crumbs a:hover {
  border-bottom-color: var(--amber);
  color: var(--amber);
}

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

@media (min-width: 1000px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: end;
  }
}

.page-faq .faq-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-faq .faq-hero__lead {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--amber);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .84);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

@media (min-width: 800px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-faq .faq-stats__cell {
  padding: 20px 16px 24px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 800px) {
  .page-faq .faq-stats__cell + .faq-stats__cell {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }
}

.page-faq .faq-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
}

.page-faq .faq-stats__num span {
  margin-left: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--amber);
}

.page-faq .faq-stats__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .62);
}

/* ============ 区块公共头 ============ */
.page-faq .faq-zone-head {
  max-width: 640px;
  margin-bottom: 34px;
}

.page-faq .faq-h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-zone-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ============ 分类索引 ============ */
.page-faq .faq-index-zone {
  padding: 68px 0 72px;
  background: var(--sand);
}

.page-faq .faq-index {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .page-faq .faq-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .faq-index__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--brick);
  color: var(--ink);
  text-decoration: none;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .faq-index__item:hover,
.page-faq .faq-index__item:focus-visible {
  transform: translateX(3px);
  border-left-color: var(--harbor);
  box-shadow: 0 10px 24px rgba(14, 42, 71, .12);
}

.page-faq .faq-index__name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-index__hint {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--mist);
}

.page-faq .faq-index__count {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 700;
  color: var(--brick);
  white-space: nowrap;
}

/* ============ 步骤条区域 ============ */
.page-faq .faq-steps-zone {
  padding: 68px 0 80px;
  background: var(--paper);
}

.page-faq .faq-filterbar {
  margin: 0 0 32px;
}

.page-faq .faq-steps {
  display: block;
}

.page-faq .faq-chapter {
  padding: 30px 0 26px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-chapter:first-child {
  border-top: 2px solid var(--harbor);
}

.page-faq .faq-chapter__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-faq .faq-chapter__tag {
  flex: none;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--paper);
  background: var(--brick);
}

.page-faq .faq-chapter__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
}

/* 步骤条 */
.page-faq .faq-step {
  position: relative;
  border-bottom: 1px dashed rgba(23, 26, 31, .14);
}

.page-faq .faq-step:last-of-type {
  border-bottom: none;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 30px;
  bottom: 0;
  border-left: 1px dashed rgba(166, 58, 46, .34);
}

.page-faq .faq-step:last-of-type::before {
  display: none;
}

.page-faq .faq-step__sum {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 16px;
  gap: 14px;
  align-items: start;
  padding: 14px 4px 16px 0;
  list-style: none;
  cursor: pointer;
}

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

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

.page-faq .faq-step__num {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--brick);
  color: var(--brick);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 700;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-step[open] .faq-step__num {
  background: var(--brick);
  color: var(--paper);
}

.page-faq .faq-step__q {
  padding-top: 8px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-faq .faq-step__arrow {
  justify-self: end;
  width: 9px;
  height: 9px;
  margin-top: 19px;
  border-right: 2px solid var(--brick);
  border-bottom: 2px solid var(--brick);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}

.page-faq .faq-step[open] .faq-step__arrow {
  transform: rotate(-135deg);
  margin-top: 23px;
}

.page-faq .faq-step__body {
  padding: 0 4px 22px 54px;
}

.page-faq .faq-step__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: #2C323B;
}

.page-faq .faq-ol {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-ol li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.8;
  color: #2C323B;
}

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

.page-faq .faq-ol li::before {
  counter-increment: faqstep;
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 2px;
  background: rgba(166, 58, 46, .12);
  color: var(--brick-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

/* 检索章节分栏 */
.page-faq .faq-chapter--split .faq-chapter__grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-faq .faq-chapter--split .faq-chapter__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 40px;
  }
}

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

.page-faq .faq-figure--note {
  border-left: 3px solid var(--amber);
}

.page-faq .faq-figure--mono {
  max-width: 420px;
  margin: 22px 0 6px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ============ 收尾 ============ */
.page-faq .faq-tail {
  padding: 62px 0 70px;
  color: #fff;
  background:
    radial-gradient(90% 120% at 10% 0%, rgba(166, 58, 46, .38) 0%, rgba(67, 50, 107, 0) 65%),
    linear-gradient(120deg, var(--indigo) 0%, #2B2050 100%);
}

.page-faq .faq-tail__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -.01em;
}

.page-faq .faq-tail__text {
  max-width: 720px;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .82);
}

.page-faq .faq-tail__mail {
  font-family: var(--font-mono);
  color: var(--amber);
  word-break: break-all;
}

.page-faq .faq-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ============ 窄屏收敛 ============ */
@media (max-width: 640px) {
  .page-faq .faq-hero {
    padding-top: 30px;
  }

  .page-faq .faq-hero__lead {
    padding-left: 13px;
    font-size: 15px;
  }

  .page-faq .faq-stats__num {
    font-size: 24px;
  }

  .page-faq .faq-index-zone,
  .page-faq .faq-steps-zone {
    padding: 48px 0 54px;
  }

  .page-faq .faq-step__sum {
    grid-template-columns: 34px minmax(0, 1fr) 14px;
    gap: 10px;
  }

  .page-faq .faq-step__num {
    width: 32px;
    height: 32px;
    font-size: 12px;
  }

  .page-faq .faq-step::before {
    left: 15px;
    top: 26px;
  }

  .page-faq .faq-step__q {
    padding-top: 5px;
    font-size: 15.5px;
  }

  .page-faq .faq-step__arrow {
    margin-top: 15px;
  }

  .page-faq .faq-step[open] .faq-step__arrow {
    margin-top: 19px;
  }

  .page-faq .faq-step__body {
    padding: 0 0 20px 44px;
  }

  .page-faq .faq-chapter__head {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__item,
  .page-faq .faq-step__num,
  .page-faq .faq-step__arrow {
    transition: none;
  }

  .page-faq .faq-index__item:hover,
  .page-faq .faq-index__item:focus-visible {
    transform: none;
  }
}