.page-faq {
  --faq-paper-line: rgba(43, 29, 22, .16);
  --faq-paper-text: #3A2A20;
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 60px) 0 clamp(18px, 3vw, 32px);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 540px;
  background:
    radial-gradient(58% 62% at 76% 18%, rgba(108, 92, 231, .30), transparent 72%),
    radial-gradient(46% 52% at 12% 0%, rgba(255, 140, 66, .14), transparent 74%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 28px;
  align-items: end;
}

.page-faq .faq-crumbs {
  margin-bottom: 16px;
  font-size: 12px;
  color: var(--xk-mist);
}

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

.page-faq .faq-crumbs a:hover,
.page-faq .faq-crumbs a:focus-visible {
  color: var(--xk-silver);
  text-decoration: underline;
}

.page-faq .faq-hero__text .xk-h1 {
  margin: 14px 0 18px;
  max-width: 18ch;
  line-height: 1.08;
}

.page-faq .faq-hero__text .xk-lede {
  max-width: 56ch;
  margin: 0;
}

.page-faq .faq-hero__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 10px 14px;
  border: 1px solid var(--xk-line);
  border-radius: 999px;
  width: fit-content;
  background: rgba(19, 31, 69, .55);
}

.page-faq .faq-hero__meta .xk-mono {
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--xk-mist);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--xk-line-strong);
  border-radius: var(--xk-radius-l);
  overflow: hidden;
  background: rgba(28, 42, 87, .45);
  box-shadow: var(--xk-shadow-float);
}

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

/* 快速分类胶囊 */
.page-faq .faq-quick {
  padding-top: 4px;
  padding-bottom: 8px;
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-chips__label {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--xk-mist);
  margin-right: 6px;
}

.page-faq .faq-chips .xk-chip {
  text-decoration: none;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 13.5px;
  line-height: 1.2;
  transition: transform .24s var(--xk-ease), background-color .24s var(--xk-ease);
}

.page-faq .faq-chips .xk-chip:hover,
.page-faq .faq-chips .xk-chip:focus-visible {
  transform: translateY(-2px);
}

/* 主体：左索引 + 右手风琴 */
.page-faq .faq-body-wrap {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-faq .faq-body {
  display: grid;
  gap: 28px;
}

.page-faq .faq-index {
  padding: 20px 18px;
  border-radius: var(--xk-radius-m);
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--xk-orange);
}

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

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 10px 10px;
  border-radius: var(--xk-radius-s);
  color: var(--xk-silver);
  text-decoration: none;
  font-size: 14px;
  transition: background-color .24s var(--xk-ease), color .24s var(--xk-ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--xk-violet-soft);
  color: #FFFFFF;
}

.page-faq .faq-index__n {
  font-family: var(--xk-font-mono);
  font-size: 11px;
  color: var(--xk-orange);
}

.page-faq .faq-index__foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--xk-line);
  display: grid;
  gap: 8px;
}

.page-faq .faq-index__foot .xk-mono {
  margin: 0;
  font-size: 11px;
  color: var(--xk-mist);
}

.page-faq .faq-index__mail {
  margin: 0;
  font-family: var(--xk-font-mono);
  font-size: 12px;
  word-break: break-all;
  color: var(--xk-teal);
}

.page-faq .faq-index__btn {
  justify-self: start;
  margin-top: 4px;
}

/* 分组标题 */
.page-faq .faq-group {
  margin-bottom: clamp(34px, 5vw, 56px);
  scroll-margin-top: 96px;
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-group__n {
  font-size: 12px;
  color: var(--xk-orange);
  letter-spacing: .1em;
}

.page-faq .faq-group__head .xk-h2 {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.2;
}

/* 奶油纸问答卡 */
.page-faq .faq-card {
  padding: 4px clamp(16px, 3.2vw, 30px);
  border-radius: var(--xk-radius-m);
  color: var(--faq-paper-text);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-paper-line);
}

.page-faq .faq-card > .faq-item:last-child {
  border-bottom: none;
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 0;
  font-family: var(--xk-font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--xk-ink);
  border-radius: 6px;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--xk-font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--xk-violet);
  padding-top: 2px;
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  color: var(--xk-orange);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--xk-orange);
  outline-offset: 3px;
}

.page-faq .faq-item__num {
  flex: none;
  font-size: 12px;
  color: var(--xk-violet);
  letter-spacing: .06em;
  padding-top: 4px;
}

.page-faq .faq-item__a {
  padding: 0 0 20px 32px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-paper-text);
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
}

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

.page-faq .faq-item__a p.is-key {
  font-weight: 600;
  color: var(--xk-ink);
}

.page-faq .faq-item__a ol,
.page-faq .faq-item__a ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.page-faq .faq-item__a li {
  margin-bottom: 6px;
}

.page-faq .faq-item__a li::marker {
  color: var(--xk-violet);
  font-family: var(--xk-font-mono);
  font-size: 13px;
}

.page-faq .faq-item__a a {
  color: #4B3ACB;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 流程卡 */
.page-faq .faq-flow {
  margin: 16px 0 0;
  padding: 18px clamp(14px, 2.6vw, 24px) 10px;
  border-radius: var(--xk-radius-m);
}

.page-faq .faq-flow .xk-eyebrow {
  margin: 0 0 8px;
}

.page-faq .faq-flow__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-flow__line {
  stroke: rgba(232, 236, 241, .28);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-faq .faq-flow__node circle {
  fill: var(--xk-void);
  stroke: var(--xk-violet);
  stroke-width: 2;
}

.page-faq .faq-flow__node--last circle {
  stroke: var(--xk-orange);
}

.page-faq .faq-flow__node text {
  fill: var(--xk-silver);
  font-family: var(--xk-font-body);
  font-size: 13px;
  text-anchor: middle;
}

.page-faq .faq-flow__node text.faq-flow__step {
  fill: var(--xk-mist);
  font-family: var(--xk-font-mono);
  font-size: 10px;
  letter-spacing: .1em;
}

/* 适配数据条 */
.page-faq .faq-specs {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
  margin-bottom: 14px;
}

.page-faq .faq-spec {
  padding: 14px 16px;
  border-radius: var(--xk-radius-s);
  display: grid;
  gap: 6px;
}

.page-faq .faq-spec__k {
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--xk-mist);
}

.page-faq .faq-spec__v {
  font-family: var(--xk-font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--xk-teal);
  letter-spacing: .02em;
}

/* 小屏排查图 */
.page-faq .faq-shot {
  margin: 16px 0 0;
  border: 1px solid var(--xk-line);
  border-radius: var(--xk-radius-m);
  overflow: hidden;
  background: rgba(28, 42, 87, .4);
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-faq .faq-shot figcaption {
  padding: 10px 16px 12px;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--xk-mist);
  border-top: 1px solid var(--xk-line);
}

/* 联系支持 */
.page-faq .faq-contact-card {
  padding: clamp(18px, 3.2vw, 32px);
  border-radius: var(--xk-radius-m);
  color: var(--faq-paper-text);
}

.page-faq .faq-contact__lead {
  margin: 0 0 16px;
  font-weight: 600;
  color: var(--xk-ink);
  font-size: 15.5px;
}

.page-faq .faq-contact__list {
  margin: 0 0 22px;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-contact__list li {
  margin-bottom: 8px;
}

.page-faq .faq-contact__list li::marker {
  color: var(--xk-orange);
  font-family: var(--xk-font-mono);
  font-size: 13px;
}

.page-faq .faq-channels {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--faq-paper-line);
}

.page-faq .faq-channel {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--faq-paper-line);
}

.page-faq .faq-channel dt {
  font-family: var(--xk-font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: #6B5647;
}

.page-faq .faq-channel dd {
  margin: 0;
  font-family: var(--xk-font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--xk-ink);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  color: #5A4638;
  line-height: 1.7;
}

.page-faq .faq-contact__note a {
  color: #4B3ACB;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* 响应式 */
@media (min-width: 620px) {
  .page-faq .faq-specs {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-channel {
    grid-template-columns: 120px 1fr;
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-hero__media img {
    aspect-ratio: 4 / 3;
  }

  .page-faq .faq-body {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-item summary {
    font-size: 17px;
  }
}

@media (min-width: 1140px) {
  .page-faq .faq-body {
    grid-template-columns: 292px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chips .xk-chip {
    transition: none;
  }

  .page-faq .faq-chips .xk-chip:hover,
  .page-faq .faq-chips .xk-chip:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>