.page-faq {
  --faq-line: rgba(159, 179, 200, 0.22);
  --faq-line-strong: rgba(159, 179, 200, 0.4);
  --faq-ink-soft: #C3D3E2;
  --faq-ink-muted: #41505F;
  background: var(--deep-sea);
  color: var(--text-on-deep);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-faq p {
  margin: 0 0 1em;
}

.page-faq .faq-shell {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 页头 ---------- */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  isolation: isolate;
  overflow: hidden;
  background: var(--abyss);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.page-faq .faq-hero-media {
  grid-area: 1 / 1;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.page-faq .faq-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(185deg, rgba(6, 23, 42, 0.2) 0%, rgba(11, 42, 74, 0.85) 62%, var(--deep-sea) 100%);
}

.page-faq .faq-hero-inner {
  grid-area: 1 / 1;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(36px, 6vw, 80px) 20px clamp(56px, 8vw, 96px);
}

.page-faq .faq-crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-faq .faq-crumbs a {
  color: var(--steel);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-faq .faq-crumbs a:hover,
.page-faq .faq-crumbs a:focus-visible {
  color: var(--mint);
}

.page-faq .faq-crumb-here {
  color: var(--text-on-deep);
}

.page-faq .faq-h1 {
  margin: 0 0 18px;
  max-width: 18em;
  font-size: clamp(2rem, 5.6vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: #fff;
}

.page-faq .faq-lead {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--steel);
}

.page-faq .faq-meta span {
  padding: 5px 12px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-pill);
}

/* ---------- 三步自查 ---------- */
.page-faq .faq-check {
  position: relative;
  z-index: 2;
  margin-top: -28px;
}

.page-faq .faq-check-inner {
  background: linear-gradient(160deg, #1B4C7B 0%, var(--lane-blue) 55%, #113454 100%);
  border: 1px solid rgba(159, 179, 200, 0.18);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3.4vw, 40px);
  box-shadow: 0 30px 70px rgba(6, 23, 42, 0.5);
}

.page-faq .faq-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mint);
  text-transform: uppercase;
}

.page-faq .faq-check-title {
  margin: 0 0 10px;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: #fff;
}

.page-faq .faq-check-lead {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  color: var(--faq-ink-soft);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-step {
  padding: 22px 18px 18px;
  border-radius: var(--radius-md);
  background: rgba(6, 23, 42, 0.42);
  border: 1px solid rgba(159, 179, 200, 0.16);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-step:hover {
  transform: translateY(-2px);
  border-color: rgba(46, 196, 182, 0.5);
}

.page-faq .faq-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--sub-teal);
  color: var(--abyss);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
}

.page-faq .faq-step-title {
  margin: 12px 0 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-faq .faq-step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

.page-faq .faq-figure {
  margin: 26px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(159, 179, 200, 0.16);
}

.page-faq .faq-figure-cap {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 28px;
  padding-top: clamp(36px, 6vw, 64px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

/* 索引 */
.page-faq .faq-index {
  border-top: 1px solid var(--faq-line);
  padding-top: 20px;
}

.page-faq .faq-index-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

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

.page-faq .faq-index-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-pill);
  color: var(--text-on-deep);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-index-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

.page-faq .faq-index-link:hover {
  background: rgba(242, 245, 247, 0.08);
  border-color: var(--faq-line-strong);
  color: #fff;
}

.page-faq .faq-index-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.page-faq .faq-index-note {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--steel);
}

.page-faq .faq-index-note a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(98, 230, 200, 0.5);
}

/* 分组 */
.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group + .faq-group {
  position: relative;
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: clamp(28px, 4vw, 40px);
}

.page-faq .faq-group + .faq-group::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--faq-line-strong);
  transform: rotate(-1.1deg);
  transform-origin: 0 0;
}

.page-faq .faq-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

.page-faq .faq-no {
  flex: none;
  padding: 3px 10px;
  border: 1px solid rgba(98, 230, 200, 0.45);
  border-radius: var(--radius-pill);
  background: rgba(46, 196, 182, 0.1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-faq .faq-group-title {
  margin: 0;
  font-size: clamp(1.25rem, 3.2vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: #fff;
}

.page-faq .faq-group-lead {
  margin: 0 0 18px;
  max-width: 38em;
  font-size: 15px;
  color: var(--steel);
}

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

.page-faq .faq-qa::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 3px;
  background: transparent;
  transition: background-color 0.18s var(--ease);
}

.page-faq .faq-qa[open]::before {
  background: var(--sub-teal);
}

.page-faq .faq-qa summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 56px;
  padding: 14px 0;
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--text-on-deep);
  transition: color 0.18s var(--ease);
}

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

.page-faq .faq-qa summary:hover {
  color: #fff;
}

.page-faq .faq-qa summary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 10px;
}

.page-faq .faq-qa summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--sub-teal);
}

.page-faq .faq-qa[open] summary::after {
  content: "−";
}

.page-faq .faq-qa-body {
  padding: 0 0 18px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}

.page-faq .faq-qa-body p {
  margin: 0;
}

/* ---------- 联系前准备 ---------- */
.page-faq .faq-help {
  position: relative;
  padding: clamp(40px, 6vw, 76px) 0;
  background: var(--fog);
  color: var(--ink);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.page-faq .faq-help .faq-group-title {
  color: var(--deep-sea);
}

.page-faq .faq-help .faq-group-lead {
  color: var(--faq-ink-muted);
}

.page-faq .faq-help .faq-no {
  border-color: rgba(46, 196, 182, 0.6);
  background: rgba(46, 196, 182, 0.16);
  color: #12746B;
}

.page-faq .faq-prep {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-prep-item {
  padding: 20px 18px;
  background: #fff;
  border: 1px solid rgba(11, 42, 74, 0.12);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 28px rgba(11, 42, 74, 0.07);
}

.page-faq .faq-prep-title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--deep-sea);
}

.page-faq .faq-prep-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-ink-muted);
}

.page-faq .faq-help-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(11, 42, 74, 0.14);
}

.page-faq .faq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-faq .faq-btn--primary {
  background: var(--leyu-orange);
  color: var(--abyss);
}

.page-faq .faq-btn--primary:hover {
  background: var(--warm-orange);
  transform: translateY(-1px);
}

.page-faq .faq-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.page-faq .faq-help-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--faq-ink-muted);
}

.page-faq .faq-pager {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-pager-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid rgba(11, 42, 74, 0.18);
  border-radius: var(--radius-pill);
  color: var(--deep-sea);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-pager-link::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-faq .faq-pager-link:hover {
  background: rgba(11, 42, 74, 0.06);
  border-color: rgba(11, 42, 74, 0.35);
}

.page-faq .faq-pager-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.page-faq .faq-top {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-faq .faq-top a {
  color: #5A6B7C;
  text-decoration: none;
}

.page-faq .faq-top a:hover,
.page-faq .faq-top a:focus-visible {
  color: var(--deep-sea);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-prep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-shell {
    padding: 0 24px;
  }

  .page-faq .faq-body {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 104px;
    align-self: start;
    border-top: 0;
    border-left: 1px solid var(--faq-line);
    padding: 4px 0 4px 22px;
  }

  .page-faq .faq-index-list {
    flex-direction: column;
    gap: 4px;
  }

  .page-faq .faq-index-link {
    width: 100%;
    padding: 12px 14px;
    border-color: transparent;
    border-radius: var(--radius-md);
    justify-content: flex-start;
  }

  .page-faq .faq-index-link:hover {
    background: rgba(242, 245, 247, 0.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-index-link,
  .page-faq .faq-qa::before,
  .page-faq .faq-qa summary,
  .page-faq .faq-btn,
  .page-faq .faq-pager-link {
    transition: none !important;
  }

  .page-faq .faq-step:hover,
  .page-faq .faq-btn--primary:hover {
    transform: none;
  }
}
<<<END>>>