.page-faq {
  --faq-paper-ink: #101614;
  --faq-paper-muted: #4A5551;
  background: var(--ink);
  color: var(--text);
}

/* ---------- 刊头 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: 1.25rem clamp(1.75rem, 4vw, 3rem);
  background:
    radial-gradient(120% 130% at 88% -12%, rgba(200, 255, 61, 0.15), transparent 58%),
    radial-gradient(90% 110% at 0% 110%, rgba(255, 122, 26, 0.1), transparent 60%),
    linear-gradient(160deg, var(--green) 0%, var(--ink) 66%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(52%, 560px);
  height: 5px;
  background: linear-gradient(90deg, var(--lime), var(--orange));
  transform: skewX(-26deg);
  transform-origin: right bottom;
}

.page-faq .faq-hero .crumbs {
  margin-bottom: clamp(1.1rem, 2.5vw, 1.9rem);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: end;
}

.page-faq .faq-hero__title {
  margin: 0.65rem 0 0;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(2.1rem, 6.4vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--paper);
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 50ch;
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
  line-height: 1.8;
  color: var(--text);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

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

.page-faq .faq-hero__media .media__frame {
  border: 1px solid var(--line-strong);
  box-shadow: 0 24px 60px -34px rgba(0, 0, 0, 0.95);
}

/* ---------- 概览条 ---------- */
.page-faq .faq-stats {
  background: var(--ink-deep);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem 1.5rem;
  padding-block: 1.35rem;
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-left: 0.85rem;
  border-left: 2px solid var(--line-strong);
}

.page-faq .faq-stat:nth-child(1) {
  border-left-color: var(--lime);
}

.page-faq .faq-stat:nth-child(2) {
  border-left-color: var(--steel);
}

.page-faq .faq-stat:nth-child(3) {
  border-left-color: var(--orange);
}

.page-faq .faq-stat__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.75rem, 5vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

.page-faq .faq-stat__label {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--steel);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-block: clamp(1.9rem, 5vw, 3.6rem);
  align-items: start;
}

.page-faq .faq-rail {
  display: grid;
  gap: 0.6rem;
}

.page-faq .faq-rail__title {
  margin: 0;
  font-family: var(--font-cond);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.12rem;
  border-top: 1px solid var(--line);
  padding-top: 0.6rem;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.58rem 0.7rem;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  font-size: 0.94rem;
  color: var(--text);
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--paper);
  background: rgba(200, 255, 61, 0.08);
  border-left-color: var(--lime);
}

.page-faq .faq-rail__num {
  font-size: 0.76rem;
  color: var(--lime);
  letter-spacing: 0.04em;
}

.page-faq .faq-rail__note {
  margin: 0.7rem 0 0;
  padding: 0.75rem 0.8rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--steel);
}

/* ---------- 筛选 ---------- */
.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-toolbar {
  margin-bottom: 1.6rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-toolbar .filter {
  gap: 0.45rem;
}

/* ---------- 分组标题 ---------- */
.page-faq .faq-group {
  margin-bottom: clamp(1.9rem, 4.5vw, 2.9rem);
  scroll-margin-top: 5.5rem;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 0.85rem;
}

.page-faq .faq-group__num {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-faq .faq-group:target .faq-group__title {
  color: var(--lime);
}

/* ---------- 纸张叠层问答卡 ---------- */
.page-faq .faq-card {
  position: relative;
  margin-bottom: 0.65rem;
  background: var(--paper);
  color: var(--faq-paper-ink);
  border: 1px solid rgba(11, 15, 14, 0.12);
  border-radius: var(--radius);
  box-shadow:
    0 3px 0 -1px #DAD6C8,
    0 6px 0 -2px #C6C2B3,
    0 20px 32px -22px rgba(0, 0, 0, 0.9);
  transition: box-shadow 180ms ease, transform 180ms ease;
}

.page-faq .faq-card:hover {
  transform: translateY(-1px);
  box-shadow:
    0 3px 0 -1px #DAD6C8,
    0 6px 0 -2px #C6C2B3,
    0 24px 38px -22px rgba(0, 0, 0, 0.95);
}

.page-faq .faq-card .acc__trigger {
  display: flex;
  width: 100%;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1rem 2.6rem 1rem 1rem;
  background: transparent;
  border: 0;
  border-radius: var(--radius);
  color: inherit;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: box-shadow 200ms ease, background 200ms ease;
}

.page-faq .faq-card .acc__trigger[aria-expanded="true"] {
  box-shadow: inset 3px 0 0 var(--lime);
  background: rgba(200, 255, 61, 0.12);
}

.page-faq .faq-card__num {
  flex: 0 0 auto;
  padding-top: 0.22rem;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--faq-paper-muted);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-card__q {
  flex: 1 1 auto;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--faq-paper-ink);
}

.page-faq .faq-card .acc__panel-inner {
  padding: 0 1.1rem 1.05rem 2.55rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--faq-paper-muted);
}

.page-faq .faq-card .acc__panel-inner p {
  margin: 0;
}

/* 操作路径 */
.page-faq .faq-path {
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.page-faq .faq-path li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--faq-paper-ink);
}

.page-faq .faq-path li::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--green);
  transform: rotate(45deg);
}

/* ---------- 章节配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 1.15rem;
  border-left: 3px solid var(--lime);
  padding-left: 0.85rem;
}

.page-faq .faq-figure .media__frame {
  border: 1px solid var(--line);
}

/* ---------- 底部联系 ---------- */
.page-faq .faq-help {
  padding-block: clamp(1.9rem, 5vw, 3.4rem);
  background:
    linear-gradient(180deg, rgba(16, 58, 58, 0.55), rgba(11, 15, 14, 0.9)),
    var(--ink-deep);
  border-top: 1px solid var(--line);
}

.page-faq .faq-help__panel {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.15rem, 3vw, 1.9rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(42, 36, 80, 0.28);
}

.page-faq .faq-help__lead h2 {
  margin: 0.55rem 0 0.6rem;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.6vw, 2.15rem);
  line-height: 1.15;
  color: var(--paper);
}

.page-faq .faq-help__lead p {
  margin: 0;
  max-width: 54ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--text);
}

.page-faq .faq-help__list {
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-help__row {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-help__row dt {
  font-family: var(--font-cond);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-faq .faq-help__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .faq-help__cta {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-help__panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    column-gap: clamp(1.5rem, 4vw, 3rem);
    row-gap: 1.5rem;
  }

  .page-faq .faq-help__lead {
    grid-column: 1;
  }

  .page-faq .faq-help__list {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .page-faq .faq-help__cta {
    grid-column: 1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--rail) minmax(0, 1fr);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 5.5rem;
  }

  .page-faq .faq-rail__list {
    border-top: 0;
    padding-top: 0;
  }

  .page-faq .faq-card .acc__panel-inner {
    padding-left: 3rem;
    padding-right: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-rail__link,
  .page-faq .faq-card .acc__trigger {
    transition: none;
  }

  .page-faq .faq-card:hover {
    transform: none;
  }
}
<<<END>>>