.page-faq {
  --faq-line: rgba(201, 162, 39, 0.22);
  --faq-line-soft: rgba(201, 162, 39, 0.12);
  --faq-surface: rgba(15, 36, 56, 0.62);
  --faq-surface-2: rgba(24, 58, 87, 0.45);
  background:
    radial-gradient(90% 48% at 84% 0%, rgba(201, 162, 39, 0.10), transparent 62%),
    var(--ink-900);
  color: var(--ivory);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-faq .section-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-faq .section-title {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.6vw, 2.25rem);
  line-height: 1.3;
  color: var(--ivory);
  margin: 0 0 14px;
}

.page-faq .section-lead {
  max-width: 34em;
  font-size: 0.93rem;
  line-height: 1.9;
  color: var(--mist);
  margin: 0;
}

/* ---------- 首屏门洞 ---------- */
.page-faq .faq-hero {
  padding: calc(var(--header-h) + 20px) var(--gutter) clamp(36px, 7vw, 80px);
}

.page-faq .faq-hero__frame {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 52px);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-xl);
  background: linear-gradient(158deg, rgba(24, 58, 87, 0.58), rgba(8, 21, 33, 0.92) 64%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-faq .faq-hero__frame::before {
  content: "";
  position: absolute;
  inset: clamp(8px, 1.6vw, 14px);
  border: 1px solid var(--faq-line-soft);
  border-radius: calc(var(--radius-xl) - 10px);
  pointer-events: none;
}

.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--gold), transparent);
  transform: translateX(-50%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: 18px;
}

.page-faq .faq-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--gold-light);
  margin: 0 0 16px;
}

.page-faq .faq-hero__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.85rem, 6.2vw, 3.3rem);
  line-height: 1.18;
  color: var(--ivory);
  margin: 0 0 18px;
}

.page-faq .faq-hero__title em {
  display: block;
  font-style: normal;
  color: var(--gold-light);
  text-shadow: 0 0 26px rgba(232, 199, 102, 0.22);
}

.page-faq .faq-hero__lead {
  max-width: 30em;
  font-size: 0.94rem;
  line-height: 1.95;
  color: var(--mist);
  margin: 0 0 24px;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-hero__stats > div {
  min-width: 0;
}

.page-faq .faq-hero__stats dt {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-faq .faq-hero__stats dd {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--gold-light);
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--faq-line-soft);
  overflow: hidden;
}

.page-faq .faq-hero__media .media-frame__image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 三种查找方式 ---------- */
.page-faq .faq-ways,
.page-faq .faq-qa,
.page-faq .faq-version,
.page-faq .faq-small,
.page-faq .faq-contact {
  padding: 0 var(--gutter) clamp(44px, 8vw, 84px);
}

.page-faq .faq-ways__head,
.page-faq .faq-ways__grid,
.page-faq .faq-qa__head,
.page-faq .faq-qa__banner,
.page-faq .faq-qa__layout,
.page-faq .faq-version__card,
.page-faq .faq-small__inner,
.page-faq .faq-contact__inner {
  max-width: var(--max);
  margin-inline: auto;
}

.page-faq .faq-ways__head {
  margin-bottom: 26px;
}

.page-faq .faq-ways__grid {
  display: grid;
  gap: 14px;
}

.page-faq .faq-way {
  position: relative;
  padding: 24px 20px 22px;
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius-lg);
  background: var(--faq-surface);
}

.page-faq .faq-way::before {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.page-faq .faq-way__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-faq .faq-way__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ivory);
  margin: 0 0 10px;
}

.page-faq .faq-way p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-way__words {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-faq .faq-way__word {
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--faq-line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--gold-light);
  text-decoration: none;
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.page-faq .faq-way__word:hover,
.page-faq .faq-way__word:focus-visible {
  background: rgba(201, 162, 39, 0.16);
  border-color: var(--gold);
}

/* ---------- 问答区 ---------- */
.page-faq .faq-qa__head {
  margin-bottom: 24px;
}

.page-faq .faq-qa__banner {
  position: relative;
  margin: 0 auto 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--faq-line-soft);
  overflow: hidden;
}

.page-faq .faq-qa__banner .media-frame__image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-faq .faq-qa__layout {
  display: grid;
  gap: 26px;
}

.page-faq .faq-qa__index {
  padding: 18px;
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius-lg);
  background: var(--faq-surface);
}

.page-faq .faq-qa__index-title {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--mist);
  margin: 0 0 12px;
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--faq-line-soft);
  font-size: 0.85rem;
  color: var(--mist);
  text-decoration: none;
  transition: color 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--gold-light);
  background: rgba(201, 162, 39, 0.12);
  border-color: var(--gold);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq .faq-group,
.page-faq .faq-qa,
.page-faq .faq-version,
.page-faq .qa__item {
  scroll-margin-top: calc(var(--header-h) + 22px);
}

.page-faq .faq-group + .faq-group {
  margin-top: 30px;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ivory);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  padding: 3px 9px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-pill);
}

.page-faq .qa__item {
  margin-bottom: 10px;
  border: 1px solid var(--faq-line-soft);
  border-radius: 16px;
  background: rgba(15, 36, 56, 0.5);
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-faq .qa__item[open] {
  border-color: var(--faq-line);
  background: var(--faq-surface-2);
}

.page-faq .qa__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .qa__q {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.94rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--ivory);
}

.page-faq .qa__icon {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 5px;
}

.page-faq .qa__icon::before,
.page-faq .qa__icon::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 1.5px;
  background: var(--gold);
  transform: translateY(-50%);
  transition: transform 220ms var(--ease), opacity 220ms var(--ease);
}

.page-faq .qa__icon::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .qa__item[open] .qa__icon::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.page-faq .qa__body {
  padding: 0 16px 18px 40px;
  font-size: 0.89rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .qa__body > p {
  margin: 0 0 12px;
}

.page-faq .qa__steps {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  counter-reset: qa-step;
}

.page-faq .qa__steps li {
  position: relative;
  counter-increment: qa-step;
  padding-left: 26px;
  margin-bottom: 8px;
}

.page-faq .qa__steps li::before {
  content: counter(qa-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-faq .qa__note {
  margin: 0;
  padding: 10px 12px;
  border-left: 2px solid var(--jade);
  border-radius: 0 10px 10px 0;
  background: rgba(94, 140, 134, 0.1);
  font-size: 0.83rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 版本与导出 ---------- */
.page-faq .faq-version__card {
  display: grid;
  gap: 24px;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(201, 162, 39, 0.16), transparent 58%),
    linear-gradient(150deg, rgba(24, 58, 87, 0.72), rgba(8, 21, 33, 0.94));
}

.page-faq .faq-version__steps {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 22px 0 16px;
  padding: 0;
}

.page-faq .faq-version__steps li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--faq-line-soft);
  border-radius: 14px;
  background: rgba(4, 8, 13, 0.42);
  font-size: 0.89rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-version__step-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold-light);
}

.page-faq .faq-version__note {
  margin: 0 0 20px;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-version__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-version__side {
  padding: 18px;
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius-lg);
  background: rgba(4, 8, 13, 0.4);
}

.page-faq .faq-version__side-title {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-faq .faq-version__meta {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-version__meta li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(201, 162, 39, 0.16);
  font-size: 0.83rem;
  color: var(--mist);
}

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

.page-faq .faq-version__meta strong {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--gold-light);
  white-space: nowrap;
}

/* ---------- 小屏阅读 ---------- */
.page-faq .faq-small__inner {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius-lg);
  background: rgba(15, 36, 56, 0.45);
}

.page-faq .faq-small__mark {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  background: radial-gradient(circle at 50% 35%, rgba(201, 162, 39, 0.24), transparent 70%);
}

.page-faq .faq-small__title {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ivory);
  margin: 0 0 8px;
}

.page-faq .faq-small__inner p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact__inner {
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-xl);
  background: linear-gradient(150deg, var(--ink-800), var(--ink-950));
}

.page-faq .faq-contact__list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 22px 0;
  padding: 0;
}

.page-faq .faq-contact__list li {
  padding: 14px 16px;
  border: 1px solid var(--faq-line-soft);
  border-radius: 14px;
  background: rgba(4, 8, 13, 0.42);
  min-width: 0;
}

.page-faq .faq-contact__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-faq .faq-contact__value {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--gold-light);
  text-decoration: none;
  overflow-wrap: anywhere;
}

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

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-ways__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-small__inner {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: center;
    gap: 26px;
    padding: 30px;
  }

  .page-faq .faq-contact__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .qa__head {
    padding: 18px 20px;
  }

  .page-faq .qa__body {
    padding: 0 20px 20px 52px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-faq .faq-version__card {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
    gap: 40px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-qa__layout {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-qa__index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-index {
    display: block;
  }

  .page-faq .faq-index li + li {
    margin-top: 2px;
  }

  .page-faq .faq-index__link {
    padding: 9px 12px;
    border-color: transparent;
    border-radius: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__icon::before,
  .page-faq .qa__icon::after,
  .page-faq .qa__item,
  .page-faq .faq-index__link,
  .page-faq .faq-way__word {
    transition: none;
  }
}
<<<END>>>