.page-faq {
  --faq-rule: rgba(143, 152, 149, .25);
  background: var(--ink);
  color: var(--text-body);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + 46px) 0 4px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(115% 78% at 82% 4%, rgba(184, 255, 60, .10), transparent 58%),
    radial-gradient(90% 70% at 8% 0%, rgba(255, 176, 32, .07), transparent 62%);
}

.page-faq .faq-hero-inner {
  position: relative;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 22px;
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-hero .eyebrow {
  margin: 0 0 14px;
  color: var(--limestone);
  font-size: 12.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 8.2vw, 76px);
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--flood);
  max-width: 15em;
}

.page-faq .faq-hero .lede {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--text-soft);
}

.page-faq .faq-hero-media {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-faq .faq-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 26, .06), rgba(11, 31, 26, .5));
  pointer-events: none;
}

/* ---------- 分组胶囊 ---------- */
.page-faq .faq-jump {
  display: flex;
  gap: 10px;
  margin-top: 42px;
  padding: 4px 30px 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  -webkit-mask-image: linear-gradient(90deg, #000 0, #000 93%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0, #000 93%, transparent 100%);
}

.page-faq .faq-jump::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-jump .pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: rgba(18, 48, 40, .6);
  color: var(--text-soft);
  font-size: 13.5px;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .24s ease, color .24s ease, background .24s ease, transform .24s ease;
}

.page-faq .faq-jump .pill:hover,
.page-faq .faq-jump .pill:focus-visible {
  border-color: var(--lime);
  color: var(--flood);
  background: rgba(184, 255, 60, .08);
  transform: translateY(-1px);
}

.page-faq .faq-jump .pill-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--lime);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-main {
  padding: 6px 0 84px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-faq .faq-group-head {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  column-gap: 16px;
  padding: 48px 0 8px;
}

.page-faq .faq-group-head::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 50px;
  bottom: 14px;
  width: 3px;
  border-radius: var(--r-pill);
  background: var(--lime);
  opacity: 0;
  transform: scaleY(.25);
  transform-origin: 50% 0;
  transition: opacity .24s ease, transform .34s cubic-bezier(.2, .8, .2, 1);
}

.page-faq .faq-group:target .faq-group-head::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-faq .faq-group-index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--lime);
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.2;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--flood);
}

.page-faq .faq-group-note {
  grid-column: 2;
  margin: 8px 0 6px;
  max-width: 40em;
  font-size: 12.8px;
  line-height: 1.75;
  color: var(--limestone);
}

.page-faq .faq-group-note a,
.page-faq .faq-answer a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, .35);
  transition: color .2s ease, border-color .2s ease;
}

.page-faq .faq-group-note a:hover,
.page-faq .faq-answer a:hover {
  color: var(--flood);
  border-color: var(--flood);
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-item {
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-item:last-child {
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-item > summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 22px 8px 22px 22px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(17.5px, 2.5vw, 25px);
  line-height: 1.42;
  letter-spacing: .01em;
  color: var(--flood);
  transition: color .2s ease;
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item > summary:hover {
  color: var(--lime);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 4px;
  border-radius: var(--r-sm);
}

.page-faq .faq-item > summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: var(--r-pill);
  background: var(--lime);
  opacity: 0;
  transform: scaleY(.25);
  transform-origin: 50% 0;
  transition: opacity .24s ease, transform .34s cubic-bezier(.2, .8, .2, 1);
}

.page-faq .faq-item[open] > summary::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-faq .faq-item > summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--limestone);
  transition: color .22s ease;
}

.page-faq .faq-item[open] > summary::after {
  content: "–";
  color: var(--lime);
}

.page-faq .faq-q {
  flex: 1 1 auto;
}

.page-faq .faq-answer {
  margin: 0;
  padding: 0 40px 26px 22px;
  max-width: 36em;
  font-size: 14.8px;
  line-height: 1.9;
  color: var(--text-soft);
}

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

.page-faq .faq-item[open] > .faq-answer {
  animation: faq-rise .32s ease both;
}

@keyframes faq-rise {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 口径速查卡 ---------- */
.page-faq .faq-cheat {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line);
  isolation: isolate;
}

.page-faq .faq-cheat-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  filter: saturate(.45) brightness(.75);
  z-index: 0;
}

.page-faq .faq-cheat::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(158deg, rgba(11, 31, 26, .84), rgba(11, 31, 26, .96) 64%);
  pointer-events: none;
}

.page-faq .faq-cheat-inner {
  position: relative;
  z-index: 2;
  padding: 26px 22px 28px;
}

.page-faq .faq-cheat-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 12.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--limestone);
}

.page-faq .faq-cheat-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-cheat-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 7vw, 32px);
  line-height: 1.08;
  color: var(--flood);
  transform-origin: left center;
  transition: transform .26s cubic-bezier(.2, .8, .2, 1), color .26s ease;
}

.page-faq .faq-cheat-item:hover .faq-cheat-num {
  transform: scale(1.09);
  color: var(--lime);
}

.page-faq .faq-cheat-label {
  display: block;
  margin-top: 6px;
  font-size: 11.8px;
  letter-spacing: .06em;
  color: var(--limestone);
}

.page-faq .faq-cheat-note {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12.4px;
  line-height: 1.78;
  color: var(--limestone);
}

/* ---------- 出口 ---------- */
.page-faq .faq-outro {
  padding: 0 0 96px;
}

.page-faq .faq-outro-inner {
  padding: clamp(26px, 5vw, 52px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(92% 128% at 88% 0%, rgba(184, 255, 60, .12), transparent 60%),
    var(--ink-2);
}

.page-faq .faq-outro .eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--limestone);
}

.page-faq .faq-outro h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 4.4vw, 42px);
  line-height: 1.12;
  letter-spacing: .02em;
  color: var(--flood);
}

.page-faq .faq-outro-text {
  margin: 0 0 24px;
  max-width: 36em;
  font-size: 14.8px;
  line-height: 1.88;
  color: var(--text-soft);
}

.page-faq .faq-outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-outro-note {
  margin: 22px 0 0;
  font-size: 12.8px;
  line-height: 1.8;
  color: var(--limestone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-main {
    padding-bottom: 100px;
  }

  .page-faq .faq-cheat-inner {
    padding: 30px 26px 32px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: calc(var(--header-h) + 64px);
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 56px;
  }

  .page-faq .faq-jump {
    margin-top: 52px;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 336px;
    gap: 68px;
  }

  .page-faq .faq-cheat {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-faq .faq-group-head {
    padding-top: 60px;
  }

  .page-faq .faq-group-head::before {
    top: 62px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump .pill,
  .page-faq .faq-item > summary,
  .page-faq .faq-item > summary::before,
  .page-faq .faq-item > summary::after,
  .page-faq .faq-group-head::before,
  .page-faq .faq-cheat-num {
    transition-duration: .01ms !important;
  }

  .page-faq .faq-item[open] > .faq-answer {
    animation: none;
  }
}
<<<END>>>