.page-faq {
  --faq-lead: clamp(2rem, 5.4vw, 3.4rem);
  --faq-hair: rgba(152, 162, 192, .16);
  --faq-panel-soft: rgba(22, 32, 74, .55);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-block: clamp(20px, 4vw, 40px) clamp(24px, 4vw, 44px);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
    gap: clamp(28px, 4vw, 56px);
  }
}

.page-faq .faq-hero-copy > .kicker {
  display: inline-block;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .75rem;
  color: var(--teal);
  border-bottom: 1px solid var(--line-teal);
  padding-bottom: 6px;
}

.page-faq .faq-title {
  margin: 16px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--faq-lead);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--panel);
}

.page-faq .faq-hero-copy .lede {
  margin: 0;
  max-width: 58ch;
}

.page-faq .faq-pill-row {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-stat dt {
  font-size: .72rem;
  line-height: 1.5;
  color: var(--gray);
  letter-spacing: .04em;
}

.page-faq .faq-stat dd {
  margin: 6px 0 0;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--panel);
  letter-spacing: -.02em;
}

.page-faq .faq-hero-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--grad-night);
  box-shadow: 0 36px 70px -46px rgba(0, 0, 0, .95);
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-faq .faq-hero-figure figcaption {
  padding: 12px 16px 14px;
  font-size: .78rem;
  line-height: 1.6;
  color: var(--gray);
  border-top: 1px solid var(--faq-hair);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: clamp(48px, 7vw, 88px);
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
}

/* ---------- 侧边分类索引 ---------- */
.page-faq .faq-side {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--faq-panel-soft);
  padding: 18px 16px;
}

@media (min-width: 1000px) {
  .page-faq .faq-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

.page-faq .faq-side-title {
  margin: 0 0 14px;
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--milk);
}

.page-faq .faq-side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

@media (min-width: 620px) and (max-width: 999px) {
  .page-faq .faq-side-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-side-list {
    grid-template-columns: 1fr;
  }
}

.page-faq .faq-side-list a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--faq-hair);
  background: rgba(11, 18, 48, .45);
  color: var(--panel);
  font-size: .84rem;
  line-height: 1.3;
  text-decoration: none;
  transition: border-color var(--t-micro) var(--ease),
              background var(--t-micro) var(--ease),
              transform var(--t-micro) var(--ease);
}

.page-faq .faq-side-list a:hover,
.page-faq .faq-side-list a:focus-visible {
  border-color: rgba(255, 122, 47, .55);
  background: rgba(255, 122, 47, .1);
}

@media (min-width: 1000px) {
  .page-faq .faq-side-list a:hover,
  .page-faq .faq-side-list a:focus-visible {
    transform: translateX(2px);
  }
}

.page-faq .faq-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray);
}

.page-faq .faq-dot--orange { background: var(--orange); }
.page-faq .faq-dot--teal { background: var(--teal); }
.page-faq .faq-dot--milk { background: var(--milk); }
.page-faq .faq-dot--cold { background: var(--cold); }
.page-faq .faq-dot--gray { background: var(--gray); }

.page-faq .faq-side-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-hair);
  font-size: .74rem;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 28px);
  margin-bottom: clamp(44px, 6vw, 76px);
}

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

.page-faq .faq-group .section-head .kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--orange);
  padding: 3px 10px;
  border: 1px solid rgba(255, 122, 47, .34);
  border-radius: 999px;
  background: rgba(255, 122, 47, .08);
}

.page-faq .faq-group .section-head h2 {
  margin: 14px 0 10px;
  font-size: clamp(1.32rem, 2.4vw, 1.85rem);
  line-height: 1.24;
  color: var(--panel);
}

.page-faq .faq-group-lede {
  margin: 0;
  max-width: 68ch;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--gray);
}

/* ---------- 组内配图 ---------- */
.page-faq .faq-figure {
  margin: 24px 0 22px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 15 / 7;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  padding: 11px 16px 13px;
  font-size: .76rem;
  line-height: 1.6;
  color: var(--gray);
  border-top: 1px solid var(--faq-hair);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  margin-top: 22px;
}

.page-faq .faq-list .disclosure {
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius-md);
  background: var(--faq-panel-soft);
  overflow: hidden;
  transition: border-color var(--t-panel) var(--ease),
              background var(--t-panel) var(--ease);
}

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

.page-faq .faq-list .disclosure:hover {
  border-color: rgba(46, 196, 182, .38);
}

.page-faq .faq-list .disclosure[data-open] {
  border-color: rgba(255, 122, 47, .62);
  background: rgba(255, 122, 47, .06);
}

.page-faq .faq-list .disclosure-btn {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 52px 16px 18px;
  border: 0;
  background: none;
  color: var(--panel);
  font: inherit;
  font-size: clamp(.95rem, 1.4vw, 1.02rem);
  font-weight: 600;
  line-height: 1.55;
  text-align: left;
  cursor: pointer;
  position: relative;
  transition: color var(--t-micro) var(--ease);
}

.page-faq .faq-list .disclosure-btn:hover .faq-q-text {
  color: var(--orange);
}

.page-faq .faq-list .disclosure-btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}

.page-faq .faq-q-num {
  flex: none;
  font-size: .76rem;
  line-height: 1.9;
  letter-spacing: .06em;
  color: var(--teal);
  min-width: 22px;
}

.page-faq .faq-list .disclosure[data-open] .faq-q-num {
  color: var(--orange);
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  transition: color var(--t-micro) var(--ease);
}

.page-faq .faq-q-mark {
  position: absolute;
  right: 18px;
  top: 20px;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-faq .faq-q-mark::before,
.page-faq .faq-q-mark::after {
  content: "";
  position: absolute;
  background: var(--gray);
  border-radius: 2px;
  transition: transform var(--t-panel) var(--ease),
              background var(--t-panel) var(--ease);
}

.page-faq .faq-q-mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-q-mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .faq-list .disclosure[data-open] .faq-q-mark::before,
.page-faq .faq-list .disclosure[data-open] .faq-q-mark::after {
  background: var(--orange);
}

.page-faq .faq-list .disclosure[data-open] .faq-q-mark::after {
  transform: scaleY(0);
}

.page-faq .faq-list .disclosure-panel {
  border-top: 1px solid rgba(255, 122, 47, .26);
}

.page-faq .faq-list .disclosure-panel-inner {
  padding: 14px 18px 18px 54px;
}

.page-faq .faq-list .disclosure-body p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.86;
  color: var(--panel);
  opacity: .92;
}

.page-faq .faq-list .disclosure-body p + p {
  margin-top: 10px;
}

.page-faq .faq-list .disclosure-body a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--line-teal);
}

.page-faq .faq-list .disclosure-body a:hover,
.page-faq .faq-list .disclosure-body a:focus-visible {
  color: var(--orange);
  border-bottom-color: rgba(255, 122, 47, .6);
}

.page-faq .faq-a-note {
  font-size: .8rem !important;
  color: var(--milk) !important;
  padding-left: 12px;
  border-left: 2px solid var(--line-milk);
  opacity: 1 !important;
}

@media (max-width: 560px) {
  .page-faq .faq-list .disclosure-btn {
    padding: 14px 46px 14px 14px;
    gap: 10px;
  }

  .page-faq .faq-q-mark {
    right: 14px;
  }

  .page-faq .faq-list .disclosure-panel-inner {
    padding: 12px 14px 16px 14px;
  }
}

/* ---------- 纠错收尾 ---------- */
.page-faq .faq-report-cta {
  margin-top: 22px;
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 122, 47, .38);
  background: linear-gradient(180deg, rgba(255, 122, 47, .14), transparent 78%);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-faq .faq-report-line {
  margin: 0;
  flex: 1 1 280px;
  font-size: .89rem;
  line-height: 1.75;
  color: var(--panel);
  opacity: .92;
}

@media (max-width: 480px) {
  .page-faq .faq-hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-report-cta {
    padding: 18px 16px 20px;
  }

  .page-faq .faq-report-cta .btn {
    width: 100%;
    text-align: center;
  }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-side-list a,
  .page-faq .faq-list .disclosure,
  .page-faq .faq-q-text,
  .page-faq .faq-q-mark::before,
  .page-faq .faq-q-mark::after {
    transition: none;
  }

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