.page-faq {
  --faq-gap: clamp(20px, 4vw, 56px);
  --faq-flow: clamp(48px, 7vw, 92px);
  display: block;
  background: var(--void);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(104px, 15vh, 172px) 0 clamp(44px, 6vw, 76px);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(112deg, transparent 45.6%, rgba(34, 224, 255, 0.07) 45.8%, transparent 46.5%),
    radial-gradient(115% 78% at 88% 4%, rgba(122, 77, 255, 0.15), transparent 62%);
}

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

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-faq .faq-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-title {
  margin: 12px 0 0;
  font-size: clamp(46px, 9vw, 104px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-lede {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--grey);
}

.page-faq .faq-hero-aside {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-faq .faq-aside-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-faq .faq-aside-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-aside-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px dashed var(--line-soft);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .faq-aside-list a span:last-child {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

.page-faq .faq-aside-list a:hover,
.page-faq .faq-aside-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: rgba(34, 224, 255, 0.6);
  outline: none;
}

.page-faq .faq-aside-list a:hover span:last-child,
.page-faq .faq-aside-list a:focus-visible span:last-child {
  color: var(--cyan);
}

.page-faq .faq-hero-media {
  margin: clamp(34px, 5vw, 58px) 0 0;
  overflow: hidden;
}

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

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  position: relative;
  padding: var(--faq-flow) 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-group-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-faq .faq-group-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin: 0;
  border: 1px solid rgba(34, 224, 255, 0.42);
  border-radius: 50%;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-faq .faq-group-title {
  margin: 16px 0 0;
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.012em;
  color: var(--white);
}

.page-faq .faq-group-note {
  max-width: 34ch;
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--grey);
}

.page-faq .faq-list {
  display: block;
  min-width: 0;
}

.page-faq .faq-item {
  position: relative;
  padding: 24px 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--grad-edge);
  transition: width 0.32s var(--ease);
}

.page-faq .faq-item:first-child::before {
  display: none;
}

.page-faq .faq-item:hover::before,
.page-faq .faq-item:focus-within::before {
  width: 84px;
}

.page-faq .faq-q {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin: 0;
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-faq .faq-num {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--cyan);
  transition: color 0.22s var(--ease);
}

.page-faq .faq-item:hover .faq-num,
.page-faq .faq-item:focus-within .faq-num {
  color: var(--violet);
}

.page-faq .faq-a {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

.page-faq .faq-inline-media {
  margin: clamp(30px, 4vw, 46px) 0 0;
  overflow: hidden;
}

.page-faq .faq-inline-media .media-caption {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-outro {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 8vw, 108px) 0 clamp(68px, 10vw, 132px);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-outro::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -58%;
  width: 62%;
  aspect-ratio: 1 / 1;
  pointer-events: none;
  background: radial-gradient(circle, rgba(122, 77, 255, 0.17), transparent 68%);
}

.page-faq .faq-outro-inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-outro-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-outro-title {
  max-width: 22ch;
  margin: 16px 0 0;
  font-size: clamp(28px, 4.4vw, 54px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-faq .faq-outro-text {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

.page-faq .faq-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 动效 ---------- */
.page-faq [data-reveal] {
  opacity: 0;
  animation: faq-enter 0.46s var(--ease) forwards;
  animation-delay: calc(var(--reveal-i, 0) * 90ms);
}

.page-faq [data-reveal].is-in {
  opacity: 1;
}

@keyframes faq-enter {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal] {
    opacity: 1;
    transform: none;
    animation: none;
    animation-delay: 0s;
  }
  .page-faq .faq-item::before {
    transition: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-a {
    padding-left: 50px;
    font-size: 16px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(230px, 0.72fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: end;
  }

  .page-faq .faq-group-inner {
    grid-template-columns: minmax(200px, 280px) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
  }

  .page-faq .faq-group-head {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-item {
    padding: 28px 0;
  }

  .page-faq .faq-a {
    padding-left: 54px;
    max-width: 72ch;
  }
}
<<<END>>>

.page-faq {
  --reveal-i: inherit;
}