.page-faq {
  --faq-body-text: rgba(228, 237, 234, 0.82);
  --faq-sticky-top: 128px;
  --faq-reading: 34em;
  color: var(--text);
}

.page-faq .faq-breadcrumb-row {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-faq .breadcrumbs {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-faq .faq-head {
  margin-top: clamp(22px, 4vw, 46px);
  max-width: 940px;
}

.page-faq .page-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--text);
}

.page-faq .page-lede {
  max-width: var(--faq-reading);
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-body-text);
}

.page-faq .faq-band {
  margin-top: clamp(22px, 4vw, 42px);
}

.page-faq .faq-band .media-frame {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-faq .faq-band .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

.page-faq .faq-band .media-frame__tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

/* ---------- 三栏布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: clamp(28px, 5vw, 58px);
  padding-bottom: clamp(36px, 6vw, 74px);
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 176px minmax(0, 560px) 208px;
    justify-content: space-between;
    gap: 26px;
    align-items: start;
  }
}

/* ---------- 左侧问题索引 ---------- */
.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background: var(--panel);
  outline: none;
}

.page-faq .faq-index__link:focus-visible {
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-faq .faq-index__num {
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 0.06em;
}

@media (min-width: 900px) {
  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-sticky-top);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    white-space: normal;
  }
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 130px;
}

.page-faq .faq-item:first-of-type {
  border-top: 1px solid var(--line);
}

.page-faq .faq-item__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: var(--radius-s);
}

.page-faq .faq-item__num {
  font-size: 12px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.08em;
}

.page-faq .faq-item__q {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 3.2vw, 23px);
  font-weight: 700;
  line-height: 1.36;
  letter-spacing: -0.01em;
  color: var(--text);
  transition: color 180ms var(--ease);
}

.page-faq .faq-item[open] .faq-item__q,
.page-faq .faq-item:target .faq-item__q {
  color: var(--cyan);
}

.page-faq .faq-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  transition: color 180ms var(--ease), border-color 180ms var(--ease), transform 240ms var(--ease);
}

.page-faq .faq-item[open] .faq-item__icon {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .faq-item__v {
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
}

.page-faq .faq-item[open] .faq-item__v {
  opacity: 0;
  transform: scaleY(0);
}

.page-faq .faq-item__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 280ms var(--ease);
}

.page-faq .faq-item[open] .faq-item__body {
  grid-template-rows: 1fr;
}

.page-faq .faq-item__inner {
  overflow: hidden;
  padding-bottom: 4px;
}

.page-faq .faq-item[open] .faq-item__inner {
  animation: faqFade 320ms var(--ease) both;
  padding-bottom: 26px;
}

@keyframes faqFade {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-item__inner p {
  max-width: var(--faq-reading);
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--faq-body-text);
}

.page-faq .faq-item__inner p strong {
  color: var(--text);
  font-weight: 700;
}

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

/* ---------- 步骤列表 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: var(--faq-reading);
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-steps__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-faq .faq-steps li p {
  margin: 0;
}

/* ---------- 要点列表 ---------- */
.page-faq .faq-points {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: var(--faq-reading);
}

.page-faq .faq-points li {
  display: grid;
  grid-template-columns: 4.6em minmax(0, 1fr);
  gap: 12px;
  padding: 11px 12px;
  background: var(--panel);
  border-left: 2px solid var(--line);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-body-text);
}

.page-faq .faq-points__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 3px;
}

/* ---------- 章节内插图 ---------- */
.page-faq .faq-figure {
  float: right;
  width: 46%;
  max-width: 300px;
  margin: 4px 0 16px 20px;
}

.page-faq .faq-figure .media-frame {
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-faq .faq-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-faq .faq-figure .media-frame__caption {
  display: block;
  margin-top: 8px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 文本链接 ---------- */
.page-faq .faq-link {
  display: inline-block;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

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

/* ---------- 右侧旁注 ---------- */
.page-faq .faq-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

@media (min-width: 900px) {
  .page-faq .faq-side {
    position: sticky;
    top: var(--faq-sticky-top);
  }
}

.page-faq .faq-side__block {
  padding: 13px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}

.page-faq .faq-side__block p {
  margin: 9px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-side__block .tag {
  font-size: 10.5px;
}

.page-faq .faq-side__block--links {
  display: grid;
  gap: 8px;
}

.page-faq .faq-side__title {
  margin: 0 !important;
  font-family: var(--font-mono);
  font-size: 11px !important;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber) !important;
}

.page-faq .faq-side__block--links .faq-link {
  font-size: 12.5px;
}

/* ---------- 结尾区块 ---------- */
.page-faq .faq-cta {
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-faq .faq-cta__box {
  background: var(--paper);
  color: var(--ink-deep);
  border-radius: var(--radius-l);
  padding: clamp(22px, 4vw, 40px);
  max-width: 760px;
}

.page-faq .faq-cta .eyebrow {
  color: var(--ink-deep);
  opacity: 0.7;
}

.page-faq .faq-cta h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 4vw, 30px);
  line-height: 1.24;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}

.page-faq .faq-cta p {
  margin: 14px 0 22px;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(7, 21, 15, 0.78);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 640px) {
  .page-faq .faq-figure {
    float: none;
    width: 100%;
    max-width: none;
    margin: 0 0 18px;
  }

  .page-faq .faq-item__summary {
    padding: 17px 0;
    gap: 10px;
  }

  .page-faq .faq-item__icon {
    width: 26px;
    height: 26px;
  }

  .page-faq .faq-points li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-faq .faq-band .media-frame__img {
    aspect-ratio: 16 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__body,
  .page-faq .faq-item__icon,
  .page-faq .faq-item__v,
  .page-faq .faq-index__link,
  .page-faq .faq-link {
    transition: none;
  }

  .page-faq .faq-item[open] .faq-item__inner {
    animation: none;
  }
}
<<<PAGE_CSS_END>>>