.page-faq {
  --faq-rule: rgba(157, 184, 172, 0.22);
  --faq-rule-strong: rgba(157, 184, 172, 0.42);
  --faq-panel: rgba(14, 46, 37, 0.72);
  --faq-count-w: 44px;
  padding-bottom: 72px;
  color: var(--paper);
  font-family: var(--font-body);
}

.page-faq .breadcrumb {
  margin-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: 16px;
  padding: 26px 20px 24px;
  border: 1px solid var(--faq-rule);
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(22, 71, 58, 0.95), rgba(14, 46, 37, 0.9) 48%, rgba(7, 28, 24, 0.98) 100%),
    repeating-linear-gradient(115deg, rgba(198, 255, 74, 0.05) 0 1px, transparent 1px 22px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), 0 100%);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--lime) 0%, rgba(198, 255, 74, 0.18) 46%, transparent 78%);
}

.page-faq .faq-hero .page-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6.4vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 20ch;
}

.page-faq .faq-lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 240, 230, 0.86);
}

.page-faq .faq-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
  margin: 24px 0 6px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-facts li {
  border-top: 2px solid var(--lime);
  padding-top: 8px;
}

.page-faq .faq-facts strong {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(18px, 4.4vw, 24px);
  font-weight: 700;
  color: var(--lime);
  letter-spacing: -0.02em;
}

.page-faq .faq-facts span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 28px;
}

.page-faq .faq-side {
  border-left: 2px solid var(--board);
  padding-left: 14px;
}

.page-faq .faq-side-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-index {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-faq .faq-ci {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 10px 10px 8px;
  min-height: 44px;
  text-decoration: none;
  color: var(--paper);
  border: 1px solid transparent;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  transition: background 160ms var(--ease), border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-faq .faq-ci:hover,
.page-faq .faq-ci:focus-visible {
  background: var(--lime-soft);
  border-color: var(--faq-rule);
  border-left-color: var(--lime);
  transform: translateX(2px);
}

.page-faq .faq-ci-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--lime);
  padding-top: 2px;
}

.page-faq .faq-ci-body {
  display: block;
  min-width: 0;
}

.page-faq .faq-ci-title {
  display: block;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .faq-ci-desc {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

.page-faq .faq-side-note {
  margin: 16px 0 0;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--mist);
  background: var(--orange-soft);
  border-left: 2px solid var(--orange);
}

/* ---------- 内容块 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 34px;
  min-width: 0;
}

.page-faq .faq-block {
  min-width: 0;
}

.page-faq .faq-block-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--lime);
  padding: 3px 7px;
  border-radius: var(--radius);
  flex: none;
}

.page-faq .faq-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3.6vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 240, 230, 0.84);
  max-width: 68ch;
}

.page-faq .faq-text--tight {
  margin-bottom: 0;
}

.page-faq .faq-text a,
.page-faq .faq-a a {
  color: var(--lime-bright);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .faq-text a:hover,
.page-faq .faq-a a:hover {
  color: var(--paper);
  background: var(--lime-soft);
}

/* ---------- 对照矩阵 ---------- */
.page-faq .faq-block--matrix {
  padding: 20px 18px 22px;
  border: 1px solid var(--faq-rule);
  background:
    linear-gradient(160deg, rgba(22, 71, 58, 0.55), rgba(14, 46, 37, 0.2) 58%, transparent),
    var(--ink);
  box-shadow: 6px 6px 0 rgba(4, 18, 15, 0.5);
}

.page-faq .faq-dims {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-faq .faq-dim {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 6px 11px;
  color: var(--mist);
  border: 1px solid var(--faq-rule-strong);
  border-radius: 999px;
  background: rgba(4, 18, 15, 0.4);
  cursor: default;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-dim:hover {
  color: var(--paper);
  border-color: var(--lime);
}

.page-faq .faq-dim--on {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
  font-weight: 700;
}

.page-faq .faq-mtable-wrap {
  overflow-x: auto;
  border: 1px solid var(--faq-rule);
  background: rgba(4, 18, 15, 0.35);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-mtable {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-faq .faq-mtable caption {
  padding: 10px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border-bottom: 1px dashed var(--faq-rule);
}

.page-faq .faq-mtable th,
.page-faq .faq-mtable td {
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-mtable thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--lime);
  background: rgba(198, 255, 74, 0.06);
  white-space: nowrap;
}

.page-faq .faq-mtable tbody th {
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.page-faq .faq-mtable tbody td {
  color: rgba(244, 240, 230, 0.8);
}

.page-faq .faq-mtable tbody td:nth-child(2),
.page-faq .faq-mtable tbody td:nth-child(3) {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime-bright);
  white-space: nowrap;
}

.page-faq .faq-mtable tbody tr:hover {
  background: var(--lime-soft);
}

.page-faq .faq-mtable tbody tr:last-child th,
.page-faq .faq-mtable tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 图片位 ---------- */
.page-faq .faq-figure {
  position: relative;
  margin: 20px 0 0;
  border: 1px solid var(--faq-rule-strong);
  background: var(--deep);
  overflow: hidden;
}

.page-faq .faq-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(118deg, transparent 52%, rgba(198, 255, 74, 0.14) 52.4%, transparent 68%);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-faq .faq-figure .media-caption {
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px dashed var(--faq-rule);
}

.page-faq .faq-figure--side {
  margin-top: 18px;
}

/* ---------- 问答组 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .faq-qa {
  display: grid;
  gap: 8px;
}

.page-faq .faq-q {
  border: 1px solid var(--faq-rule);
  border-left: 2px solid var(--board);
  background: var(--faq-panel);
  border-radius: var(--radius);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-q:hover {
  border-left-color: var(--lime);
}

.page-faq .faq-q[open] {
  border-left-color: var(--lime);
  background: rgba(22, 71, 58, 0.6);
}

.page-faq .faq-q > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 44px;
  padding: 13px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

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

.page-faq .faq-q > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-faq .faq-q[open] > summary {
  color: var(--lime-bright);
}

.page-faq .faq-q-text {
  min-width: 0;
}

.page-faq .faq-q-ico {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  border: 1px solid var(--faq-rule-strong);
  border-radius: 2px;
}

.page-faq .faq-q-ico::before,
.page-faq .faq-q-ico::after {
  content: "";
  position: absolute;
  background: var(--lime);
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.page-faq .faq-q-ico::before {
  left: 3px;
  right: 3px;
  top: 7px;
  height: 1.5px;
}

.page-faq .faq-q-ico::after {
  top: 3px;
  bottom: 3px;
  left: 7px;
  width: 1.5px;
}

.page-faq .faq-q[open] .faq-q-ico::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-a {
  padding: 0 14px 14px;
  animation: faq-fade 180ms var(--ease);
}

.page-faq .faq-a p {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--faq-rule);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 240, 230, 0.82);
}

@keyframes faq-fade {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 收尾引导 ---------- */
.page-faq .faq-help {
  padding: 22px 18px;
  border: 1px solid var(--faq-rule);
  border-top: 2px solid var(--orange);
  background: linear-gradient(150deg, rgba(255, 122, 47, 0.12), rgba(14, 46, 37, 0.7) 62%);
}

.page-faq .faq-help .faq-h2 {
  margin-bottom: 10px;
}

.page-faq .faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-help-actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-hero {
    padding: 32px 28px 30px;
  }

  .page-faq .faq-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-block--matrix {
    padding: 24px 22px 26px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 28px;
  }

  .page-faq .faq-index {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

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

@media (min-width: 1180px) {
  .page-faq .faq-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-ci,
  .page-faq .faq-dim,
  .page-faq .faq-q,
  .page-faq .faq-q-ico::before,
  .page-faq .faq-q-ico::after {
    transition: none;
  }

  .page-faq .faq-a {
    animation: none;
  }

  .page-faq .faq-ci:hover,
  .page-faq .faq-ci:focus-visible {
    transform: none;
  }
}
<<<END>>>