.page-faq {
  --faq-gap: clamp(56px, 8vw, 112px);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 4vw, 40px) 0 clamp(40px, 6vw, 72px);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(760px 460px at 86% 6%, rgba(46, 107, 255, .22), transparent 64%),
    radial-gradient(520px 380px at 4% 96%, rgba(255, 106, 43, .13), transparent 62%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 62%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(46, 107, 255, .5), transparent);
  pointer-events: none;
}

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

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  margin-top: clamp(24px, 3vw, 40px);
}

.page-faq .faq-hero__title {
  margin: 16px 0 0;
  font-size: clamp(30px, 5.4vw, 54px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--snow);
}

.page-faq .faq-hero__copy .lead {
  margin-top: 20px;
  max-width: 34em;
  color: var(--mist);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--ink-900);
  color: var(--mist);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color .24s var(--ease), border-color .24s var(--ease), transform .24s var(--ease);
}

.page-faq .faq-jump a .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  color: var(--snow);
  border-color: rgba(46, 107, 255, .7);
  transform: translateY(-2px);
}

.page-faq .faq-hero__art {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-900);
}

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

/* ---------- 主体布局 ---------- */
.page-faq .faq-body {
  padding-bottom: clamp(64px, 9vw, 140px);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(40px, 6vw, 72px);
}

.page-faq .faq-group + .faq-group {
  margin-top: var(--faq-gap);
}

.page-faq .faq-group .section__num {
  color: var(--blue);
}

.page-faq .faq-group .section__title {
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--snow);
}

.page-faq .faq-group .section__lead {
  max-width: 36em;
  color: var(--mist);
}

/* ---------- 折叠问答 ---------- */
.page-faq .accordion {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-faq .accordion__item {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(20, 27, 43, .92), rgba(11, 18, 32, .92));
  overflow: hidden;
  transition: border-color .26s var(--ease);
}

.page-faq .accordion__item:hover {
  border-color: var(--line-strong);
}

.page-faq .accordion__item[data-open] {
  border-color: rgba(46, 107, 255, .55);
  background: linear-gradient(180deg, rgba(20, 27, 43, .98), rgba(5, 7, 13, .95));
}

.page-faq .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px 22px;
  border: 0;
  background: none;
  color: var(--snow);
  font-family: inherit;
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-faq .accordion__index {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

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

.page-faq .accordion__arrow {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-left: auto;
  border-right: 2px solid var(--mist);
  border-bottom: 2px solid var(--mist);
  transform: rotate(45deg);
  transition: transform .32s var(--ease), border-color .26s var(--ease);
}

.page-faq .accordion__item[data-open] .accordion__arrow {
  border-color: var(--blue);
  transform: rotate(225deg);
}

.page-faq .accordion__panel {
  display: none;
}

.page-faq .accordion__item[data-open] .accordion__panel {
  display: block;
}

.page-faq .accordion__panel-inner {
  margin-left: 22px;
  padding: 0 24px 24px 18px;
  border-left: 3px solid transparent;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
  transition: border-color .28s var(--ease);
}

.page-faq .accordion__item[data-open] .accordion__panel-inner {
  border-left-color: var(--blue);
}

.page-faq .accordion__panel-inner p {
  margin: 0 0 .8em;
}

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

.page-faq .accordion__panel-inner a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .accordion__panel-inner a:hover {
  color: var(--snow);
}

.page-faq .faq-steps {
  counter-reset: faqstep;
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 2px;
  align-items: start;
  padding: 12px 16px;
  border: 1px solid rgba(46, 107, 255, .2);
  border-radius: var(--r-md);
  background: rgba(46, 107, 255, .08);
  counter-increment: faqstep;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--green);
  padding-top: 2px;
}

.page-faq .faq-steps b {
  grid-column: 2;
  grid-row: 1;
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--snow);
  line-height: 1.6;
}

.page-faq .faq-steps span {
  grid-column: 2;
  grid-row: 2;
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 结尾区块 ---------- */
.page-faq .faq-outro {
  margin-top: var(--faq-gap);
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(520px 260px at 92% 0%, rgba(46, 107, 255, .2), transparent 68%),
    linear-gradient(160deg, var(--ink-800), var(--ink-950));
}

.page-faq .faq-outro__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.015em;
  color: var(--snow);
}

.page-faq .faq-outro__text {
  margin: 14px 0 0;
  max-width: 34em;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-faq .faq-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 右栏引导卡 ---------- */
.page-faq .faq-side {
  min-width: 0;
}

.page-faq .faq-guide {
  position: relative;
  overflow: hidden;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(20, 27, 43, .96), rgba(5, 7, 13, .96));
}

.page-faq .faq-guide::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 107, 255, .3), transparent 70%);
  pointer-events: none;
}

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

.page-faq .faq-guide__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--green);
}

.page-faq .faq-guide__title {
  margin: 10px 0 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--snow);
}

.page-faq .faq-guide__steps {
  display: grid;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-guide__steps li {
  position: relative;
  padding: 0 0 20px 30px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-guide__steps li:last-child {
  padding-bottom: 4px;
}

.page-faq .faq-guide__steps li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(55, 245, 160, .14);
}

.page-faq .faq-guide__steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 22px;
  bottom: 2px;
  width: 2px;
  background: linear-gradient(180deg, rgba(55, 245, 160, .5), rgba(46, 107, 255, .35));
}

.page-faq .faq-guide__steps b {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--snow);
}

.page-faq .faq-guide__figure {
  margin: 4px 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-900);
}

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

.page-faq .faq-guide__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 36px;
  }

  .page-faq .accordion__panel-inner {
    margin-left: 58px;
    padding-right: 32px;
  }

  .page-faq .faq-guide {
    padding: 28px 22px;
  }
}

@media (max-width: 719px) {
  .page-faq .accordion__trigger {
    gap: 12px;
    padding: 18px 18px;
  }

  .page-faq .accordion__panel-inner {
    margin-left: 18px;
    padding: 0 18px 20px 14px;
    font-size: 15px;
  }

  .page-faq .faq-steps li {
    grid-template-columns: 30px minmax(0, 1fr);
    column-gap: 10px;
  }

  .page-faq .faq-jump a {
    padding: 8px 14px;
    font-size: 13px;
  }
}
<<<END>>>