.page-faq {
  --faq-line-soft: rgba(244, 241, 232, 0.12);
  --faq-lime-glow: rgba(200, 255, 61, 0.12);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-faq h1,
.page-faq h2 {
  letter-spacing: -0.04em;
  font-weight: 900;
  margin: 0;
}

.page-faq a {
  color: var(--lime);
  text-decoration: none;
}

.page-faq a:hover,
.page-faq a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(16px, 4vw, 30px) 0 clamp(44px, 8vw, 88px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(115% 85% at 88% -8%, rgba(20, 58, 46, 0.95) 0%, rgba(7, 18, 15, 0) 62%),
    linear-gradient(180deg, #0a1b16 0%, var(--ink) 76%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(240px, 40vw);
  height: 3px;
  background: linear-gradient(90deg, var(--lime), rgba(200, 255, 61, 0));
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: clamp(8px, 1.6vw, 16px);
  border: 1px solid var(--faq-line-soft);
  border-radius: 20px;
  pointer-events: none;
  z-index: -1;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 5vw, 52px);
  align-items: end;
  margin-top: clamp(18px, 4vw, 36px);
}

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

.page-faq .faq-hero h1 {
  font-size: clamp(32px, 7.4vw, 68px);
  line-height: 1.06;
  margin: 14px 0 18px;
  max-width: 15em;
}

.page-faq .faq-hero .lead {
  color: var(--mist);
  font-size: clamp(15px, 2.2vw, 17.5px);
  line-height: 1.9;
  margin: 0 0 24px;
  max-width: 42em;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-faq .faq-hero__img {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
}

.page-faq .faq-hero__img img,
.page-faq .faq-preroll__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-faq .faq-hero__stats {
  margin-top: clamp(26px, 5vw, 50px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.page-faq .figure {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 16px 18px 18px;
  background: rgba(14, 42, 34, 0.7);
  min-width: 0;
}

.page-faq .figure--lead {
  background: rgba(20, 58, 46, 0.85);
}

.page-faq .figure__value {
  font-family: var(--mono);
  font-size: clamp(34px, 7vw, 52px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--lime);
}

.page-faq .figure--lead .figure__value {
  color: var(--paper);
}

.page-faq .figure__unit {
  font-size: 0.42em;
  margin-left: 2px;
  color: var(--mist);
  letter-spacing: 0;
}

.page-faq .figure__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  max-width: 16em;
}

/* ---------- 三步走 ---------- */
.page-faq .faq-preroll {
  padding: clamp(40px, 7vw, 84px) 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-2) 0%, #0a1d17 100%);
}

.page-faq .faq-preroll__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-faq .faq-preroll__img {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
}

.page-faq .faq-preroll__copy h2 {
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.16;
  margin: 12px 0 22px;
}

.page-faq .faq-preroll__steps {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-preroll__steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-preroll__n {
  font-family: var(--mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--lime);
  letter-spacing: -0.02em;
}

.page-faq .faq-preroll__steps strong {
  display: block;
  color: var(--paper);
  font-size: 16.5px;
  margin-bottom: 4px;
}

.page-faq .faq-preroll__steps p {
  margin: 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-faq .faq-preroll__more {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(200, 255, 61, 0.4);
  padding-bottom: 3px;
}

/* ---------- 查找区 ---------- */
.page-faq .faq-find {
  padding: clamp(40px, 7vw, 88px) 0 clamp(44px, 8vw, 96px);
  background: linear-gradient(180deg, var(--ink) 0%, #081512 100%);
}

.page-faq .faq-find__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-rail {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(14, 42, 34, 0.6);
  padding: 18px 16px 20px;
  min-width: 0;
}

.page-faq .faq-rail__title {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--mist);
  margin: 0 0 14px;
}

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

.page-faq .faq-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 8px;
  color: var(--paper);
  font-size: 14px;
  line-height: 1.45;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  background: var(--faq-lime-glow);
  color: var(--lime);
  text-decoration: none;
}

.page-faq .faq-rail__n {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--lime);
  opacity: 0.75;
  flex: none;
}

.page-faq .faq-rail__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-faq .faq-stream__head h2 {
  font-size: clamp(23px, 4vw, 36px);
  line-height: 1.18;
  margin-bottom: 12px;
}

.page-faq .faq-stream__head p {
  margin: 0 0 22px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
  max-width: 40em;
}

.page-faq .faq-items {
  margin-top: 8px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-item__box {
  padding: 0;
}

.page-faq .faq-item__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 12px;
  padding: 17px 6px 17px 4px;
  cursor: pointer;
  list-style: none;
  border-radius: 10px;
  transition: background 0.2s var(--ease);
}

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

.page-faq .faq-item__sum:hover,
.page-faq .faq-item__sum:focus-visible {
  background: rgba(200, 255, 61, 0.06);
}

.page-faq .faq-item__n {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mist);
  flex: none;
}

.page-faq .faq-item__q {
  flex: 1 1 60%;
  min-width: 0;
  font-size: clamp(16px, 2.5vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-item__sum .tag {
  flex: none;
  display: none;
}

.page-faq .faq-item__sum::after {
  content: "";
  width: 8px;
  height: 8px;
  flex: none;
  margin-left: auto;
  margin-bottom: 4px;
  border-right: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
  transform: rotate(45deg);
  transition: transform 0.26s var(--ease);
}

.page-faq .faq-item__box[open] .faq-item__sum::after {
  transform: rotate(225deg);
}

.page-faq .faq-item__box[open] .faq-item__sum {
  background: rgba(200, 255, 61, 0.05);
}

.page-faq .faq-item__body {
  padding: 2px 6px 22px 26px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.88;
}

.page-faq .faq-item__body p {
  margin: 0 0 12px;
  max-width: 46em;
}

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

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 34px;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.32em;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--lime);
  background: var(--faq-lime-glow);
  border-radius: 4px;
  padding: 1px 5px;
}

/* ---------- 联系收尾 ---------- */
.page-faq .faq-help {
  padding: clamp(40px, 7vw, 88px) 0 clamp(48px, 8vw, 96px);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(90% 70% at 12% 0%, rgba(255, 181, 71, 0.09) 0%, rgba(14, 42, 34, 0) 60%),
    var(--ink-2);
}

.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-faq .faq-help__copy h2 {
  font-size: clamp(24px, 4.4vw, 42px);
  line-height: 1.14;
  margin: 12px 0 18px;
}

.page-faq .faq-help__copy > p {
  margin: 0 0 22px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.9;
  max-width: 40em;
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.page-faq .faq-help__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 16px;
  background: rgba(7, 18, 15, 0.72);
}

.page-faq .faq-help__k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-faq .faq-help__v {
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .faq-help__side {
  display: grid;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  border-radius: 4px 14px 14px 4px;
  background: rgba(7, 18, 15, 0.55);
}

.page-faq .faq-help__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-help__note--soft {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero__stats {
    grid-template-columns: 1.3fr 1fr;
  }

  .page-faq .figure--lead {
    grid-column: 1 / -1;
  }

  .page-faq .faq-item__sum .tag {
    display: inline-flex;
  }

  .page-faq .faq-help__list li {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.12fr 0.88fr;
  }

  .page-faq .faq-hero__stats {
    grid-template-columns: 1.45fr 1fr 1fr;
  }

  .page-faq .figure--lead {
    grid-column: auto;
  }

  .page-faq .faq-preroll__grid {
    grid-template-columns: 0.92fr 1.08fr;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-faq .faq-item__body {
    padding-left: 34px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-find__grid {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    align-self: start;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero h1 {
    max-width: 13em;
  }

  .page-faq .faq-item__sum {
    padding-right: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__sum,
  .page-faq .faq-item__sum::after,
  .page-faq .faq-rail__list a {
    transition: none;
  }
}
<<<END>>>