.page-faq {
  --faq-edge: rgba(126, 147, 137, 0.24);
  --faq-lime-soft: rgba(182, 255, 59, 0.12);
  --faq-ink-soft: rgba(235, 245, 236, 0.8);
  --faq-ink-dim: rgba(235, 245, 236, 0.6);
  --faq-sticky: calc(var(--header-h) + 1.25rem);
  color: var(--c-mist);
  overflow-x: hidden;
}

.page-faq .faq-num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  letter-spacing: 0;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(1.5rem, 5vw, 2.75rem) clamp(2rem, 6vw, 3.75rem);
  background:
    radial-gradient(115% 90% at 8% 0%, rgba(182, 255, 59, 0.13), transparent 58%),
    radial-gradient(90% 80% at 96% 12%, rgba(63, 201, 255, 0.11), transparent 62%),
    linear-gradient(165deg, rgba(13, 42, 28, 0.92), rgba(6, 23, 15, 0.35));
  border-bottom: var(--edge);
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--c-lime);
}

.page-faq .faq-hero h1 {
  margin: 0.75rem 0 0;
  font-family: var(--font-impact);
  font-weight: 800;
  font-size: clamp(1.75rem, 6.4vw, 3.15rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--c-mist);
  overflow-wrap: break-word;
}

.page-faq .faq-hero__lede {
  margin: 1rem 0 0;
  max-width: 54ch;
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 2.5vw, 1.0625rem);
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  color: var(--faq-ink-dim);
}

.page-faq .faq-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.375rem;
}

.page-faq .faq-hero__facts .faq-num {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--c-lime);
}

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  border: var(--edge);
  overflow: hidden;
  background: var(--c-panel);
  box-shadow: var(--shadow-2);
}

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

/* ---------- 主体：索引 + 问答 ---------- */

.page-faq .faq-body {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2rem, 5vw, 3.25rem);
}

.page-faq .faq-rail {
  padding: 1rem 1.125rem;
  border: var(--edge);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(13, 42, 28, 0.95), rgba(13, 42, 28, 0.7));
}

.page-faq .faq-rail__title {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--c-mute);
}

.page-faq .faq-rail__list {
  display: grid;
  gap: 0.375rem;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-rail__list a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.625rem;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  font-size: 0.9375rem;
  color: var(--faq-ink-soft);
  text-decoration: none;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  background: var(--faq-lime-soft);
  border-left-color: var(--c-lime);
  color: var(--c-lime);
}

.page-faq .faq-rail__num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  color: var(--c-mute);
}

.page-faq .faq-rail__list a:hover .faq-rail__num,
.page-faq .faq-rail__list a:focus-visible .faq-rail__num {
  color: var(--c-lime);
}

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

.page-faq .faq-group {
  scroll-margin-top: var(--faq-sticky);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

.page-faq .faq-group__index {
  grid-column: 1;
  grid-row: 1;
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border: 1px solid rgba(182, 255, 59, 0.34);
  border-radius: var(--r-pill);
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-lime);
}

.page-faq .faq-group__head h2 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 4vw, 1.65rem);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--c-mist);
}

.page-faq .faq-group__note {
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--c-mute);
}

.page-faq .faq-list {
  display: grid;
  gap: 0.75rem;
}

.page-faq .qa {
  border: var(--edge);
  border-left: 3px solid rgba(126, 147, 137, 0.38);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(13, 42, 28, 0.95), rgba(13, 42, 28, 0.72));
  overflow: hidden;
  transition: border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-faq .qa:hover {
  border-left-color: var(--c-mint);
}

.page-faq .qa[open] {
  border-left-color: var(--c-lime);
  box-shadow: var(--shadow-1);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-impact);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--c-mist);
  transition: color 0.22s var(--ease);
}

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

.page-faq .qa__q::before {
  content: "";
  flex: 0 0 auto;
  align-self: stretch;
  width: 3px;
  min-height: 1.25rem;
  border-radius: var(--r-pill);
  background: rgba(126, 147, 137, 0.5);
  transition: background-color 0.24s var(--ease);
}

.page-faq .qa[open] .qa__q::before,
.page-faq .qa__q:hover::before {
  background: var(--c-lime);
}

.page-faq .qa__q::after {
  content: "";
  flex: 0 0 auto;
  width: 0.5rem;
  height: 0.5rem;
  margin: 0.45rem 0.125rem 0 auto;
  border-right: 2px solid var(--c-mute);
  border-bottom: 2px solid var(--c-mute);
  transform: rotate(45deg);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-faq .qa[open] .qa__q::after {
  transform: rotate(225deg);
  border-color: var(--c-lime);
}

.page-faq .qa__a {
  padding: 0 1rem 1rem 1.875rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 66ch;
}

.page-faq .qa__a .faq-num {
  color: var(--c-lime);
  font-weight: 600;
}

.page-faq .qa__a a {
  color: var(--c-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  color: var(--c-lime);
}

.page-faq .faq-divider {
  height: 2px;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, rgba(182, 255, 59, 0) 0%, rgba(182, 255, 59, 0.55) 22%, rgba(63, 201, 255, 0.45) 62%, rgba(255, 174, 43, 0) 100%);
}

.page-faq .faq-shot {
  margin: 1.25rem 0 0;
  border: var(--edge);
  border-radius: var(--r-md);
  background: var(--c-panel);
  overflow: hidden;
}

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

.page-faq .faq-shot__cap {
  padding: 0.75rem 1rem;
  border-top: var(--edge);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--c-mute);
}

/* ---------- 浅纸快捷入口 ---------- */

.page-faq .faq-quick {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-block: clamp(2.25rem, 6vw, 4rem);
  background: var(--c-paper);
  color: #0B2016;
}

.page-faq .faq-quick__eyebrow {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: #4A6A58;
}

.page-faq .faq-quick__head h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  line-height: 1.3;
  color: #071E13;
}

.page-faq .faq-quick__head p {
  margin: 0.625rem 0 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: #3C564A;
}

.page-faq .faq-quick__grid {
  display: grid;
  gap: 0.875rem;
  margin-top: clamp(1.25rem, 3vw, 2rem);
  grid-template-columns: 1fr;
}

.page-faq .faq-quick__card {
  display: grid;
  gap: 0.375rem;
  padding: 1.125rem 1.25rem 1.25rem;
  border: 1px solid rgba(3, 17, 10, 0.12);
  border-top: 3px solid var(--c-lime);
  border-radius: var(--r-md);
  background: #ffffff;
  color: inherit;
  text-decoration: none;
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease), border-top-color 0.24s var(--ease);
}

.page-faq .faq-quick__card:hover {
  transform: translateY(-3px);
  border-top-color: var(--c-mint);
  box-shadow: 0 18px 32px -24px rgba(3, 17, 10, 0.95);
}

.page-faq .faq-quick__idx {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: #4A6A58;
}

.page-faq .faq-quick__card h3 {
  margin: 0;
  font-family: var(--font-impact);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.45;
  color: #071E13;
}

.page-faq .faq-quick__card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: #46604F;
}

/* ---------- 客服面板 ---------- */

.page-faq .faq-support {
  padding-block: clamp(2.25rem, 6vw, 3.75rem);
  background:
    radial-gradient(100% 120% at 88% 0%, rgba(63, 201, 255, 0.12), transparent 60%),
    linear-gradient(180deg, var(--c-night), rgba(13, 42, 28, 0.85));
}

.page-faq .faq-support__panel {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: var(--edge);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(13, 42, 28, 0.98), rgba(6, 23, 15, 0.9));
  box-shadow: var(--shadow-2);
}

.page-faq .faq-support__tag {
  display: inline-block;
  padding: 0.1875rem 0.625rem;
  border: 1px solid rgba(255, 174, 43, 0.4);
  border-radius: var(--r-pill);
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--c-amber);
}

.page-faq .faq-support__copy h2 {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  line-height: 1.32;
  color: var(--c-mist);
}

.page-faq .faq-support__copy p {
  margin: 0.75rem 0 0;
  max-width: 52ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .faq-support__list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.page-faq .faq-support__row {
  display: grid;
  gap: 0.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed rgba(126, 147, 137, 0.28);
}

.page-faq .faq-support__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-support__row dt {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--c-mute);
}

.page-faq .faq-support__row dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--c-mist);
  overflow-wrap: anywhere;
}

.page-faq .faq-support__row dd .faq-num {
  color: var(--c-lime);
  font-weight: 600;
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 640px) {
  .page-faq .faq-quick__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .qa__q {
    padding: 1rem 1.25rem;
    font-size: 1rem;
  }

  .page-faq .qa__a {
    padding: 0 1.25rem 1.125rem 2.125rem;
  }

  .page-faq .faq-group__head {
    column-gap: 0.875rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

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

  .page-faq .faq-rail {
    position: sticky;
    top: var(--faq-sticky);
  }

  .page-faq .faq-rail__list {
    grid-template-columns: 1fr;
  }

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

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

  .page-faq .faq-shot {
    margin-left: clamp(0rem, 5vw, 3.5rem);
  }
}

@media (min-width: 1240px) {
  .page-faq .faq-body {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__q::before,
  .page-faq .qa__q::after,
  .page-faq .qa,
  .page-faq .faq-quick__card,
  .page-faq .faq-rail__list a {
    transition: none;
  }

  .page-faq .faq-quick__card:hover {
    transform: none;
  }
}
<<<终>>>