.page-faq {
  --faq-sticky: clamp(16px, 4vh, 40px);
  --faq-gap: clamp(20px, 4vw, 44px);
  color: var(--fog);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

.page-faq .faq-shell {
  padding-top: clamp(12px, 2.5vw, 24px);
}

.page-faq .breadcrumb {
  margin: 0 0 clamp(8px, 2vw, 16px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-lead {
  position: relative;
  padding-block: clamp(12px, 3vw, 32px) clamp(28px, 5vw, 56px);
  background:
    radial-gradient(circle at 88% 12%, rgba(198, 255, 61, .1), transparent 46%),
    radial-gradient(circle at 6% 78%, rgba(255, 106, 42, .08), transparent 42%);
}

.page-faq .faq-lead__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: end;
}

.page-faq .faq-lead__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7.4vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
  color: var(--fog);
}

.page-faq .faq-hl {
  color: var(--lime);
  display: inline-block;
}

.page-faq .faq-lead__lede {
  max-width: 56ch;
  color: var(--fog-80);
  margin: 0 0 clamp(20px, 3vw, 28px);
}

.page-faq .faq-lead__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-lead__jump .cta {
  font-size: 14px;
  padding: 10px 16px;
}

.page-faq .faq-lead__figure {
  margin: 0;
  position: relative;
}

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

.page-faq .faq-lead__figure .media-cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

/* ---------- 信号条 ---------- */
.page-faq .faq-signals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 2px solid var(--lime);
  margin-top: clamp(24px, 4vw, 44px);
}

.page-faq .faq-signal {
  background: var(--ink);
  padding: 14px 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-signal__num {
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 700;
  color: var(--lime);
  letter-spacing: .02em;
  line-height: 1;
}

.page-faq .faq-signal__txt {
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate);
  letter-spacing: .04em;
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  padding-top: clamp(30px, 5vw, 56px);
}

.page-faq .faq-index__title {
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--slate);
  margin: 0 0 10px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--fog-70);
  text-decoration: none;
  border-radius: var(--r-sm);
  border-bottom: 2px solid transparent;
  background: rgba(232, 240, 234, .05);
  transition: color .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .faq-index__link .mono {
  font-size: 11px;
  color: var(--slate);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--lime);
  background: var(--lime-soft);
  border-bottom-color: var(--lime);
}

.page-faq .faq-index__note {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--fog-50);
  letter-spacing: .04em;
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  border-top: 1px solid var(--line-strong);
  padding-top: clamp(18px, 3vw, 28px);
  scroll-margin-top: 84px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(40px, 7vw, 76px);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-bottom: 14px;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink);
  background: var(--lime);
  padding: 4px 7px;
  border-radius: 4px;
  line-height: 1;
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 36px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--fog);
}

.page-faq .faq-group__desc {
  margin: 0;
  color: var(--slate);
  font-size: 14px;
  line-height: 1.75;
  max-width: 52ch;
}

/* ---------- 问答项 ---------- */
.page-faq .qa {
  border-top: 1px solid var(--line);
  transition: background .24s var(--ease);
}

.page-faq .qa__q {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 15px 40px 15px 4px;
  position: relative;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.9vw, 17px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--fog);
  transition: color .24s var(--ease);
}

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

.page-faq .qa__n {
  flex: none;
  font-size: 11px;
  color: var(--slate);
  letter-spacing: .06em;
  padding-top: 2px;
}

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

.page-faq .qa__q::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 9px;
  height: 9px;
  margin-top: -7px;
  border-right: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
  transform: rotate(45deg);
  transition: transform .26s var(--ease), margin-top .26s var(--ease);
}

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

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.page-faq .qa[open] {
  background: linear-gradient(90deg, rgba(198, 255, 61, .07), transparent 70%);
}

.page-faq .qa[open] .qa__q {
  color: var(--lime);
}

.page-faq .qa[open] .qa__q::after {
  transform: rotate(-135deg);
  margin-top: -2px;
}

.page-faq .qa__a {
  padding: 0 24px 18px 4px;
}

.page-faq .qa__a p {
  margin: 0 0 10px;
  color: var(--fog-80);
  font-size: 15px;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

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

.page-faq .qa__a a {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

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

/* ---------- 联系组图 ---------- */
.page-faq .faq-contact-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
  position: relative;
}

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

.page-faq .faq-contact-figure .media-cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-next {
  margin-top: clamp(44px, 7vw, 88px);
  background: var(--lime);
  color: var(--ink);
  padding: clamp(26px, 5vw, 52px) clamp(20px, 4vw, 46px);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
  scroll-margin-top: 84px;
}

.page-faq .faq-next__kicker {
  font-size: 12px;
  letter-spacing: .2em;
  margin: 0 0 12px;
  color: rgba(7, 28, 23, .62);
}

.page-faq .faq-next__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-faq .faq-next__text {
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(7, 28, 23, .82);
  max-width: 60ch;
}

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-next .cta--lime {
  background: var(--ink);
  color: var(--lime);
  border-color: var(--ink);
}

.page-faq .faq-next .cta--ghost {
  color: var(--ink);
  border-color: rgba(7, 28, 23, .45);
  background: transparent;
}

.page-faq .faq-next .cta--ghost:hover {
  background: rgba(7, 28, 23, .1);
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-signals {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .qa__q {
    padding-left: 8px;
    padding-right: 44px;
  }

  .page-faq .qa__a {
    padding-left: 8px;
    padding-right: 56px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-lead__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .faq-lead__figure {
    align-self: end;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 196px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

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

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-index__link {
    display: flex;
    width: 100%;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    border-bottom: 0;
    border-left: 2px solid transparent;
    background: transparent;
    padding: 10px 12px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--lime);
    border-bottom-color: transparent;
  }
}
<<<END>>>