.page-faq {
  position: relative;
  overflow-x: clip;
  padding-top: clamp(84px, 10vw, 124px);
  padding-bottom: clamp(48px, 7vw, 88px);
  color: var(--paper);
  background:
    radial-gradient(120% 55% at 88% 0%, rgba(61, 255, 154, 0.07), transparent 62%),
    radial-gradient(90% 45% at 0% 12%, rgba(196, 87, 46, 0.08), transparent 68%);
}

.page-faq .breadcrumb {
  margin-bottom: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(28px, 4vw, 46px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -40px -8vw 0 -8vw;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(28, 42, 58, 0.9) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28, 42, 58, 0.9) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.32;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
}

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

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-faq .faq-hero .lede {
  margin: 16px 0 0;
  max-width: 46ch;
  color: var(--rock);
  font-size: clamp(0.96rem, 1.5vw, 1.04rem);
  line-height: 1.85;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-faq .faq-hero__figure {
  margin: 0;
  border-radius: var(--r-md);
}

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

/* ---------- 三步排查 ---------- */
.page-faq .faq-steps {
  margin-top: clamp(14px, 3vw, 26px);
}

.page-faq .faq-path {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-path__node {
  position: relative;
  padding: 20px 18px 22px;
  border: var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, var(--ink-2), rgba(7, 12, 20, 0.72));
}

.page-faq .faq-path__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 8px;
  border-radius: var(--r-sm);
  background: var(--clay);
  color: var(--paper);
  font-family: var(--font-num);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
}

.page-faq .faq-path__node:nth-child(2) .faq-path__no {
  background: var(--flame);
}

.page-faq .faq-path__node:nth-child(3) .faq-path__no {
  background: var(--lime-deep);
  color: var(--lime);
}

.page-faq .faq-path__title {
  margin: 16px 0 8px;
  font-size: 1.08rem;
  color: var(--paper);
}

.page-faq .faq-path__text {
  margin: 0;
  color: var(--rock);
  font-size: 0.93rem;
  line-height: 1.78;
}

/* ---------- 索引 + 问答流 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  margin-top: clamp(34px, 6vw, 68px);
}

.page-faq .faq-index__lead {
  margin: 10px 0 0;
  color: var(--rock);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 11px 0 11px 14px;
  border-left: 2px solid var(--steel);
  color: var(--index);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--flame);
}

.page-faq .faq-index__num {
  font-family: var(--font-num);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-faq .faq-index__note {
  margin-top: 22px;
  padding-top: 18px;
  border-top: var(--line);
}

.page-faq .faq-index__note p {
  margin: 0 0 14px;
  color: var(--rock);
  font-size: 0.86rem;
  line-height: 1.72;
}

.page-faq .faq-group {
  padding-top: clamp(26px, 4vw, 40px);
  padding-bottom: clamp(24px, 4vw, 36px);
  border-bottom: var(--line);
  scroll-margin-top: 104px;
}

.page-faq .faq-stream > .faq-group:first-child {
  padding-top: 0;
}

.page-faq .faq-group__head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.page-faq .faq-group__num {
  padding-top: 0.55em;
  font-family: var(--font-num);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--flame);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.72rem);
  line-height: 1.25;
  color: var(--paper);
  transition: color 0.2s var(--ease);
}

.page-faq .faq-group:target h2 {
  color: var(--flame);
}

.page-faq .faq-group__lead {
  margin: 10px 0 4px 30px;
  max-width: 56ch;
  color: var(--rock);
  font-size: 0.92rem;
  line-height: 1.78;
}

/* ---------- 问答项 ---------- */
.page-faq .faq-item {
  border-top: var(--line);
}

.page-faq .faq-item:last-of-type {
  border-bottom: var(--line);
}

.page-faq .faq-item__q {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 6px 16px 0;
  list-style: none;
  cursor: pointer;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.9vw, 1.14rem);
  line-height: 1.55;
  transition: color 0.2s var(--ease);
}

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

.page-faq .faq-item__q:hover {
  color: var(--lime);
}

.page-faq .faq-item__marker {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 0.62em;
  border: 1px solid var(--rock);
  border-radius: 2px;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-faq .faq-item[open] .faq-item__marker {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 3px rgba(61, 255, 154, 0.16);
}

.page-faq .faq-item__a {
  margin: 0 0 0 4px;
  padding: 0 0 20px 24px;
  border-left: 1px solid var(--steel);
  color: var(--rock);
  font-size: 0.94rem;
  line-height: 1.82;
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

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

.page-faq .faq-item__a a {
  color: var(--index);
  text-decoration: none;
  border-bottom: 1px solid var(--steel);
  padding-bottom: 1px;
}

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

.page-faq .faq-item__next {
  margin: 12px 0 0;
  font-size: 0.88rem;
}

.page-faq .faq-steps-list {
  list-style: none;
  counter-reset: faqstep;
  margin: 12px 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-steps-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 0.92rem;
}

.page-faq .faq-steps-list li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--font-num);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--lime);
}

/* ---------- 关注列表配图 ---------- */
.page-faq .faq-figure {
  margin: 18px 0 20px;
  border-radius: var(--r-md);
}

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

.page-faq .faq-figure .media-frame__caption {
  color: var(--rock);
  font-size: 0.82rem;
  line-height: 1.6;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-help {
  margin-top: clamp(34px, 6vw, 62px);
}

.page-faq .faq-help__card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 40px);
  border: var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--ink-2), rgba(7, 12, 20, 0.92));
}

.page-faq .faq-help__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--flame), var(--clay));
}

.page-faq .faq-help h2 {
  margin: 10px 0 0;
  font-size: clamp(1.28rem, 3vw, 1.86rem);
  line-height: 1.28;
  color: var(--paper);
}

.page-faq .faq-help p {
  margin: 12px 0 0;
  max-width: 62ch;
  color: var(--rock);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px 20px;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 16px;
  color: var(--index);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--lime);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-faq .faq-help__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 840px) {
  .page-faq .faq-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-path__node::after {
    content: "";
    position: absolute;
    top: 41px;
    right: -18px;
    width: 18px;
    height: 1px;
    background: var(--steel);
  }

  .page-faq .faq-path__node:last-child::after {
    display: none;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 5vw, 72px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-faq .faq-group__lead {
    margin-left: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__marker,
  .page-faq .faq-item__q,
  .page-faq .faq-index__link,
  .page-faq .faq-group h2 {
    transition-duration: 0.01ms;
  }
}
<<<PAGE_CSS_END>>>