.page-faq {
  --faq-gap: clamp(16px, 2.4vw, 28px);
  --faq-rule: 1px solid var(--c-line);
  --faq-item-bg: linear-gradient(180deg, rgba(14, 22, 38, .92), rgba(14, 22, 38, .62));
  position: relative;
  color: var(--c-white);
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(40px, 7vw, 88px)) 0 clamp(28px, 4vw, 48px);
  overflow: hidden;
  isolation: isolate;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -30%;
  height: 130%;
  background:
    radial-gradient(48% 58% at 18% 22%, rgba(0, 229, 255, .16), transparent 68%),
    radial-gradient(38% 46% at 82% 8%, rgba(139, 92, 246, .13), transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(28, 42, 63, .5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 42, 63, .5) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .55), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .55), transparent 78%);
  z-index: -1;
  pointer-events: none;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero__title {
  max-width: 20ch;
  margin: 14px 0 0;
  line-height: 1.08;
  letter-spacing: -.01em;
}

.page-faq .faq-hero__lede {
  max-width: 62ch;
  margin-top: clamp(16px, 2vw, 24px);
  color: var(--c-grey);
}

/* 章节索引轨道 */
.page-faq .faq-index {
  list-style: none;
  margin: clamp(30px, 5vw, 54px) 0 0;
  padding: 0;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 6px;
}

.page-faq .faq-index li {
  flex: 0 0 auto;
}

.page-faq .faq-index a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 12px;
  border: var(--faq-rule);
  background: rgba(14, 22, 38, .6);
  color: var(--c-white);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  border-color: var(--c-cyan);
  background: rgba(0, 229, 255, .08);
  transform: translateY(-2px);
}

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

.page-faq .faq-index__label {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-grey);
}

.page-faq .faq-index a:hover .faq-index__label,
.page-faq .faq-index a:focus-visible .faq-index__label {
  color: var(--c-white);
}

/* ============ 通用问答区块 ============ */
.page-faq .faq-block {
  position: relative;
}

.page-faq .faq-block--alt {
  background:
    linear-gradient(180deg, rgba(14, 22, 38, .55), rgba(7, 11, 20, 0) 70%);
  border-top: var(--faq-rule);
  border-bottom: var(--faq-rule);
}

.page-faq .faq-block__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2vw, 24px);
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-faq .faq-block__no {
  flex: none;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 229, 255, .65);
  text-stroke: 1px rgba(0, 229, 255, .65);
  padding-top: 4px;
}

.page-faq .faq-block__head .section-title {
  margin: 0;
}

.page-faq .faq-block__note {
  margin: 10px 0 0;
  color: var(--c-grey);
  font-size: 15px;
  line-height: 1.6;
  max-width: 56ch;
}

/* ============ 手风琴条目 ============ */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-list--tight {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-faq .faq-item {
  position: relative;
  border: var(--faq-rule);
  background: var(--faq-item-bg);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .35s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(0, 229, 255, .4);
  background: linear-gradient(180deg, rgba(0, 229, 255, .07), rgba(14, 22, 38, .75));
}

.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}

.page-faq .faq-item > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(16px, 2vw, 22px) clamp(16px, 2vw, 26px);
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item > summary::marker {
  content: "";
}

.page-faq .faq-item__q {
  font-size: clamp(16px, 1.5vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-white);
  transition: color .25s var(--ease);
}

.page-faq .faq-item > summary:hover .faq-item__q,
.page-faq .faq-item > summary:focus-visible .faq-item__q {
  color: var(--c-cyan);
}

.page-faq .faq-item__toggle {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border: 1px solid var(--c-line);
}

.page-faq .faq-item__toggle::before,
.page-faq .faq-item__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 1.5px;
  background: var(--c-cyan);
  transform: translate(-50%, -50%);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

.page-faq .faq-item__toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__toggle {
  border-color: rgba(0, 229, 255, .55);
}

.page-faq .faq-item[open] .faq-item__toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.page-faq .faq-item__body {
  padding: 0 clamp(16px, 2vw, 26px) clamp(18px, 2.2vw, 26px);
  border-top: 1px dashed rgba(28, 42, 63, .9);
  margin-top: 0;
}

.page-faq .faq-item__body p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--c-grey);
}

.page-faq .faq-item__body p:first-child {
  margin-top: 18px;
}

.page-faq .faq-item__body a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .4);
}

.page-faq .faq-item__body a:hover,
.page-faq .faq-item__body a:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* ============ 入口对比区 ============ */
.page-faq .faq-entry {
  display: flex;
  flex-direction: column;
  gap: clamp(22px, 3vw, 38px);
  margin-bottom: clamp(6px, 1.4vw, 14px);
}

.page-faq .faq-entry__lead {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.72;
  color: var(--c-white);
  padding-left: 16px;
  border-left: 2px solid var(--c-cyan);
}

.page-faq .faq-entry__pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

.page-faq .faq-entry__card {
  border: var(--faq-rule);
  background: rgba(14, 22, 38, .72);
  padding: clamp(18px, 2.2vw, 26px);
  position: relative;
}

.page-faq .faq-entry__card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 46px;
  height: 46px;
  border-right: 1px solid rgba(0, 229, 255, .5);
  border-bottom: 1px solid rgba(0, 229, 255, .5);
  pointer-events: none;
}

.page-faq .faq-entry__card--orange::after {
  border-right-color: rgba(255, 106, 0, .55);
  border-bottom-color: rgba(255, 106, 0, .55);
}

.page-faq .faq-entry__card .sub-title {
  margin: 14px 0 10px;
}

.page-faq .faq-entry__card p {
  margin: 0;
  color: var(--c-grey);
  font-size: 15.5px;
  line-height: 1.7;
}

.page-faq .faq-entry__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-entry__list li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--c-white);
  border: 1px solid var(--c-line);
  padding: 5px 10px;
  background: rgba(7, 11, 20, .7);
}

.page-faq .faq-entry__card--orange .faq-entry__list li {
  border-color: rgba(255, 106, 0, .35);
}

.page-faq .faq-entry__figure {
  margin: 0;
}

/* ============ 数据读数条 ============ */
.page-faq .faq-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: var(--faq-rule);
  margin-bottom: clamp(22px, 3.2vw, 38px);
}

.page-faq .faq-metrics .stat {
  background: rgba(7, 11, 20, .86);
  padding: clamp(16px, 2.2vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-faq .faq-metrics .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  color: var(--c-white);
}

.page-faq .faq-metrics .stat--cyan .stat__value {
  color: var(--c-cyan);
}

.page-faq .faq-metrics .stat--mint .stat__value {
  color: var(--c-mint);
}

.page-faq .faq-metrics .stat--orange .stat__value {
  color: var(--c-orange);
}

.page-faq .stat__unit {
  font-size: .46em;
  margin-left: 4px;
  letter-spacing: .02em;
}

.page-faq .faq-metrics .stat__label {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--c-grey);
}

/* ============ 客服区 ============ */
.page-faq .faq-support {
  display: flex;
  flex-direction: column;
  gap: clamp(22px, 3vw, 36px);
}

.page-faq .faq-support__copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-support__side {
  display: flex;
  flex-direction: column;
  gap: var(--faq-gap);
}

.page-faq .faq-support__figure {
  margin: 0;
}

.page-faq .faq-contact {
  padding: clamp(20px, 2.4vw, 28px);
}

.page-faq .faq-contact .eyebrow {
  margin: 0 0 14px;
}

.page-faq .faq-contact__list {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-contact__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(28, 42, 63, .9);
}

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

.page-faq .faq-contact__row dt {
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-grey);
}

.page-faq .faq-contact__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--c-white);
  word-break: break-word;
}

.page-faq .faq-contact__row dd a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .35);
}

.page-faq .faq-contact__row dd a:hover,
.page-faq .faq-contact__row dd a:focus-visible {
  border-bottom-color: var(--c-cyan);
}

.page-faq .faq-contact__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-grey);
}

/* ============ 后续路径 ============ */
.page-faq .faq-next__inner {
  border: var(--faq-rule);
  background:
    radial-gradient(70% 120% at 12% 0%, rgba(0, 229, 255, .12), transparent 62%),
    rgba(14, 22, 38, .7);
  padding: clamp(24px, 3.4vw, 44px);
}

.page-faq .faq-next__title {
  margin: 0;
}

.page-faq .faq-next__text {
  margin: 14px 0 0;
  max-width: 60ch;
  color: var(--c-grey);
  line-height: 1.72;
  font-size: 16px;
}

.page-faq .faq-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 28px);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-faq .faq-entry__pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-contact__row {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }

  .page-faq .faq-contact__row dt {
    flex: 0 0 96px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-index {
    gap: 14px;
    overflow-x: visible;
  }

  .page-faq .faq-entry {
    flex-direction: row;
    align-items: flex-start;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-entry__copy {
    flex: 1 1 58%;
    min-width: 0;
  }

  .page-faq .faq-entry__figure {
    flex: 0 1 42%;
    min-width: 0;
  }

  .page-faq .faq-support {
    flex-direction: row;
    align-items: flex-start;
    gap: clamp(28px, 4vw, 52px);
  }

  .page-faq .faq-support__copy {
    flex: 1 1 60%;
    min-width: 0;
  }

  .page-faq .faq-support__side {
    flex: 0 1 40%;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index a,
  .page-faq .faq-item::before,
  .page-faq .faq-item__toggle::before,
  .page-faq .faq-item__toggle::after,
  .page-faq .faq-item__q {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜ calls>