.page-faq {
  --faq-line: var(--line);
  --faq-soft: var(--line-soft);
  --faq-answer: rgba(244, 246, 240, 0.82);
  overflow-x: hidden;
}

.page-faq .band--paper,
.page-faq .band--cement {
  --faq-line: rgba(7, 28, 23, 0.2);
  --faq-soft: rgba(7, 28, 23, 0.1);
  --faq-answer: rgba(7, 28, 23, 0.78);
}

.page-faq .band--ink,
.page-faq .band--seat,
.page-faq .band--turf {
  color: var(--paper);
}

.page-faq .band--paper,
.page-faq .band--cement {
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 30px) 0 clamp(42px, 7vw, 86px);
}

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

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: min(72vw, 560px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 35% 35%, rgba(182, 255, 59, 0.16), transparent 64%);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .breadcrumbs {
  margin-bottom: clamp(20px, 4vw, 44px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .faq-hero__title {
  margin: 0.4em 0 0.5em;
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 70px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 14em;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15.5px, 1.5vw, 19px);
  line-height: 1.78;
  color: rgba(244, 246, 240, 0.8);
}

.page-faq .faq-hero__aside {
  padding: 20px 22px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-organic);
  background: rgba(14, 42, 34, 0.72);
}

.page-faq .faq-hero__aside-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-faq .faq-hero__aside-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-hero__aside-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 246, 240, 0.7);
}

/* ---------- 场景索引 ---------- */
.page-faq .faq-index {
  padding: clamp(30px, 5vw, 58px) 0;
}

.page-faq .faq-index__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
}

.page-faq .faq-index__title {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 30px);
  letter-spacing: -0.01em;
}

.page-faq .faq-index__hint {
  margin: 0;
  font-size: 13.5px;
  color: rgba(244, 246, 240, 0.66);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: clamp(18px, 3vw, 30px) 0 0;
  padding: 0 0 10px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(212px, 76%);
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__list > li {
  scroll-snap-align: start;
  display: flex;
}

.page-faq .faq-index__card {
  display: block;
  width: 100%;
  padding: 18px 18px 20px;
  border: 1px solid rgba(244, 246, 240, 0.2);
  border-radius: var(--radius-organic);
  background: rgba(7, 28, 23, 0.42);
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .faq-index__card:hover,
.page-faq .faq-index__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--neon);
  background: rgba(7, 28, 23, 0.78);
}

.page-faq .faq-index__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon);
  margin-bottom: 10px;
}

.page-faq .faq-index__icon {
  display: block;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-faq .faq-index__label {
  display: block;
  margin: 10px 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .faq-index__desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(244, 246, 240, 0.7);
}

/* ---------- 问答章节 ---------- */
.page-faq .faq-chapter {
  padding: clamp(40px, 6vw, 84px) 0;
}

.page-faq .faq-chapter__grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
}

.page-faq .faq-chapter__title {
  margin: 0.5em 0 0.6em;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-faq .faq-chapter__lead {
  margin: 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-answer);
}

.page-faq .faq-chapter__body {
  max-width: 640px;
}

.page-faq .faq-item {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 8px;
  border-top: 1px solid var(--faq-soft);
}

.page-faq .faq-chapter__body > .faq-item:last-of-type {
  border-bottom: 1px solid var(--faq-soft);
}

.page-faq .faq-item__num {
  padding-top: 1.15rem;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-item__q {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 1.02rem 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: inherit;
  cursor: pointer;
}

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

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

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.35;
  color: var(--neon);
  transition: transform 0.18s ease;
}

.page-faq .band--paper .faq-item__q::after,
.page-faq .band--cement .faq-item__q::after {
  color: var(--turf);
}

.page-faq .faq-item__panel[open] > .faq-item__q::after {
  transform: rotate(45deg);
}

.page-faq .faq-item__a {
  padding: 0 0 1.3rem;
  max-width: 32em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--faq-answer);
}

.page-faq .faq-item__a p {
  margin: 0 0 0.72em;
}

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

/* ---------- 状态图例 ---------- */
.page-faq .faq-legend {
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-legend__row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  padding: 12px 14px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-chip);
}

.page-faq .faq-legend__text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--faq-answer);
}

/* ---------- 配图 ---------- */
.page-faq .faq-fig {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border-radius: var(--radius-organic);
  overflow: hidden;
}

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

.page-faq .faq-fig .media-frame__cap {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 兜底联系 ---------- */
.page-faq .faq-help {
  padding: clamp(42px, 6vw, 88px) 0 clamp(48px, 7vw, 96px);
}

.page-faq .faq-help__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-faq .faq-help__title {
  margin: 0.45em 0 0.6em;
  font-size: clamp(25px, 3.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-faq .faq-help__lead {
  margin: 0;
  max-width: 32em;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 246, 240, 0.78);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-faq .faq-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-faq .faq-help__links a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-help__links a:hover,
.page-faq .faq-help__links a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-faq .faq-help__list {
  margin: 0;
  padding: clamp(18px, 3vw, 28px);
  display: grid;
  gap: 16px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-organic);
  background: rgba(14, 42, 34, 0.72);
}

.page-faq .faq-help__row dt {
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-faq .faq-help__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: end;
  }

  .page-faq .faq-index__list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-chapter__grid {
    grid-template-columns: minmax(0, 262px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-chapter__side {
    position: sticky;
    top: 88px;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: start;
  }
}

@media (max-width: 480px) {
  .page-faq .faq-item {
    grid-template-columns: 1.85rem minmax(0, 1fr);
    gap: 6px;
  }

  .page-faq .faq-hero__aside {
    padding: 16px 18px;
  }

  .page-faq .faq-item__q {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__card,
  .page-faq .faq-item__q::after,
  .page-faq .faq-help__links a {
    transition: none;
  }

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