.page-faq {
  --faq-index-w: 236px;
  background: var(--cream);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(214, 166, 60, 0.18), transparent 62%),
    var(--felt);
  color: var(--cream);
  padding: clamp(1.3rem, 3vw, 2.1rem) 0 clamp(2rem, 5vw, 3.4rem);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(244, 235, 221, 0.07) 0 1px,
    transparent 1px 74px
  );
}

.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(244, 235, 221, 0.68);
}

.page-faq .faq-hero .breadcrumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 235, 221, 0.32);
  padding-bottom: 1px;
}

.page-faq .faq-hero .breadcrumbs a:hover,
.page-faq .faq-hero .breadcrumbs a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.8rem);
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-hero h1 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.9rem, 11vw, 6rem);
  line-height: 0.86;
  letter-spacing: -0.03em;
  color: var(--cream);
}

.page-faq .faq-hero__lead {
  margin: 1.1rem 0 0;
  max-width: 48ch;
  font-size: clamp(0.94rem, 1.5vw, 1.03rem);
  line-height: 1.78;
  color: rgba(244, 235, 221, 0.84);
}

.page-faq .faq-hero__stats {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.6rem;
}

.page-faq .faq-hero__stats li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(244, 235, 221, 0.22);
  color: rgba(244, 235, 221, 0.78);
  white-space: nowrap;
}

.page-faq .faq-hero__stats b {
  color: var(--gold);
  font-weight: 700;
  margin-right: 0.25rem;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: var(--hair-gold);
  padding: 0.45rem;
  background: rgba(8, 40, 31, 0.55);
}

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

.page-faq .faq-scale {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  height: 18px;
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  border-top: 1px solid rgba(244, 235, 221, 0.2);
}

.page-faq .faq-scale span {
  display: block;
  width: 1px;
  height: 8px;
  background: rgba(244, 235, 221, 0.32);
}

.page-faq .faq-scale span:nth-child(1),
.page-faq .faq-scale span:nth-child(8) {
  height: 14px;
  background: var(--score);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-main {
  padding: clamp(1.9rem, 5vw, 3.8rem) 0 clamp(2.2rem, 6vw, 4.4rem);
}

.page-faq .faq-main__grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 3rem);
}

.page-faq .faq-index {
  border-top: 2px solid var(--ink);
  padding-top: 0.75rem;
}

.page-faq .faq-index__label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-faq .topic-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.35rem;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .topic-link {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 2px solid var(--line);
  transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.page-faq .topic-link:hover,
.page-faq .topic-link:focus-visible {
  color: var(--score-deep);
  background: rgba(231, 101, 43, 0.08);
  border-bottom-color: var(--score);
}

.page-faq .topic-link__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-faq .topic-link:hover .topic-link__no,
.page-faq .topic-link:focus-visible .topic-link__no {
  color: var(--score);
}

.page-faq .faq-index__note {
  margin: 0.9rem 0 0;
  padding-left: 0.7rem;
  border-left: 2px solid var(--gold);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group + .faq-group {
  margin-top: clamp(1.9rem, 5vw, 3rem);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.75rem;
  row-gap: 0.2rem;
  align-items: start;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.9rem;
}

.page-faq .faq-group__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--score);
  padding-top: 0.45rem;
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.28rem, 3.4vw, 1.72rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-group__desc {
  grid-column: 2;
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.62;
  color: var(--ink-soft);
}

.page-faq .dur-scale {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  margin: 0 0 0.9rem;
}

.page-faq .dur-scale__seg {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  text-align: center;
  padding: 0.36rem 0.2rem;
  background: rgba(139, 163, 157, 0.16);
  color: var(--ink-soft);
}

.page-faq .dur-scale__seg:nth-child(2) {
  background: rgba(36, 88, 68, 0.12);
  color: var(--pine);
}

.page-faq .dur-scale__seg:nth-child(3) {
  background: rgba(231, 101, 43, 0.14);
  color: var(--score-deep);
}

/* ---------- 问答卡 ---------- */
.page-faq .faq-item {
  background: var(--cream-card);
  border: var(--hair);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s ease;
}

.page-faq .faq-item + .faq-item {
  margin-top: 0.5rem;
}

.page-faq .faq-item[open] {
  border-color: rgba(231, 101, 43, 0.48);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.85rem 0.9rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  line-height: 1.55;
  font-weight: 600;
  color: var(--ink);
  transition: background-color 0.2s ease;
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q:hover {
  background: rgba(28, 23, 18, 0.03);
}

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

.page-faq .faq-item__mark {
  flex: 0 0 auto;
  width: 21px;
  height: 21px;
  margin-top: 0.1rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--ink-soft);
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-faq .faq-item__mark::before {
  content: "+";
}

.page-faq .faq-item[open] .faq-item__mark {
  background: var(--score);
  border-color: var(--score);
  color: var(--cream);
}

.page-faq .faq-item[open] .faq-item__mark::before {
  content: "−";
}

.page-faq .faq-item__body {
  margin: 0 0.9rem;
  padding: 0.8rem 0 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-faq .faq-item__body p {
  margin: 0;
}

.page-faq .faq-item__body p + p {
  margin-top: 0.55rem;
}

.page-faq .faq-item__lead {
  color: var(--ink);
  font-weight: 700;
}

.page-faq .faq-item__body a {
  color: var(--score-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 客服信息带 ---------- */
.page-faq .faq-support {
  background: var(--felt-deep);
  color: var(--cream);
  padding: clamp(1.8rem, 4.5vw, 3rem) 0;
  border-top: 1px solid rgba(214, 166, 60, 0.32);
}

.page-faq .faq-support__grid {
  display: grid;
  gap: clamp(1.3rem, 3.5vw, 2.4rem);
}

.page-faq .faq-support__figure {
  margin: 0;
  border: var(--hair-light);
  padding: 0.4rem;
}

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

.page-faq .faq-support__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-support h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-faq .faq-support__lead {
  margin: 0.7rem 0 0;
  max-width: 44ch;
  font-size: 0.9rem;
  line-height: 1.72;
  color: rgba(244, 235, 221, 0.76);
}

.page-faq .support-lines {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-faq .support-lines li {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: baseline;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(244, 235, 221, 0.14);
}

.page-faq .support-lines__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .support-lines a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 166, 60, 0.5);
  padding-bottom: 1px;
  overflow-wrap: anywhere;
}

.page-faq .support-lines a:hover,
.page-faq .support-lines a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .dur-scale__seg {
    font-size: 11px;
  }

  .page-faq .faq-support__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: center;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-main__grid {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 1.4rem;
  }

  .page-faq .topic-list {
    flex-direction: column;
    gap: 0.1rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .topic-link {
    white-space: normal;
    border-bottom: 0;
    border-left: 2px solid var(--line);
    padding: 0.5rem 0.3rem 0.5rem 0.8rem;
  }

  .page-faq .topic-link:hover,
  .page-faq .topic-link:focus-visible {
    border-left-color: var(--score);
    border-bottom-color: transparent;
  }

  .page-faq .faq-item__q {
    padding: 0.95rem 1.1rem;
    font-size: 1rem;
  }

  .page-faq .faq-item__body {
    margin: 0 1.1rem;
    padding: 0.85rem 0 1.1rem;
    font-size: 0.93rem;
  }
}

@media (min-width: 1160px) {
  .page-faq .faq-hero__lead {
    max-width: 52ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__mark,
  .page-faq .faq-item__q,
  .page-faq .topic-link {
    transition: none;
  }
}
<<<END>>>