.page-faq {
  --faq-pad: 20px;
  display: block;
  padding-bottom: 88px;
  background: var(--bg);
}

.page-faq .h1,
.page-faq .h2,
.page-faq .h3 {
  font-family: var(--f-display);
  font-weight: 400;
  letter-spacing: .01em;
  color: var(--white);
  margin: 0;
}

.page-faq .faq-hero__mark {
  color: var(--cyan);
}

.page-faq .faq-cta__copy .h2,
.page-faq .faq-cta__copy .prose {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 32px 0 48px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 88% -10%, rgba(61, 107, 255, .22), transparent 58%),
    radial-gradient(90% 80% at 4% 100%, rgba(53, 232, 208, .10), transparent 62%),
    linear-gradient(180deg, var(--panel) 0%, rgba(10, 15, 36, 0) 78%);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

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

.page-faq .faq-hero .h1 {
  font-size: clamp(32px, 7.4vw, 58px);
  line-height: 1.03;
  margin: 14px 0 18px;
  max-width: 20ch;
}

.page-faq .faq-hero .lede {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
  margin: 0 0 24px;
  max-width: 60ch;
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1;
  color: var(--text-soft);
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

.page-faq .faq-tag:hover,
.page-faq .faq-tag:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-soft);
}

.page-faq .faq-hero__media {
  margin: 0;
  min-width: 0;
}

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

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

.page-faq .faq-hero__media .media__caption {
  margin-top: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-top: 56px;
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-faq .faq-index {
  min-width: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-index__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-index__list a .mono {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
  flex: none;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--line-2);
}

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

.page-faq .faq-index__back {
  width: 100%;
  justify-content: center;
}

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

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 92px;
  padding-bottom: 56px;
  margin-bottom: 56px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-faq .faq-group__head {
  position: relative;
  padding-left: 16px;
  margin-bottom: 20px;
}

.page-faq .faq-group__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(61, 107, 255, .25));
}

.page-faq .faq-group__num {
  display: block;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-faq .faq-group .h2 {
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.14;
  margin: 0 0 12px;
}

.page-faq .faq-group .prose {
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-soft);
  margin: 0;
  max-width: 62ch;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 16px;
  padding: 18px 4px;
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--white);
  transition: color .18s var(--ease), background .18s var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  font-family: var(--f-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
  flex: none;
}

.page-faq .faq-item[open] summary::after {
  content: "–";
}

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

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

.page-faq .faq-item__body {
  padding: 0 4px 22px;
  max-width: 68ch;
}

.page-faq .faq-item__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-faq .link-arrow {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 路径图 ---------- */
.page-faq .faq-path {
  margin: 28px 0 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(142deg, rgba(53, 232, 208, .08), rgba(61, 107, 255, .05) 60%, rgba(108, 77, 255, .06));
}

.page-faq .faq-path .media {
  border-radius: var(--r);
  overflow: hidden;
}

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

.page-faq .faq-path .media__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-cta {
  margin-top: 8px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(16, 26, 58, .72), rgba(10, 15, 36, 0)),
    radial-gradient(80% 120% at 92% 0%, rgba(255, 138, 61, .12), transparent 60%);
}

.page-faq .faq-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.page-faq .faq-cta__copy .h2 {
  font-size: clamp(24px, 4.6vw, 32px);
  line-height: 1.18;
  margin: 12px 0 12px;
}

.page-faq .faq-cta__copy .prose {
  font-size: 15px;
  line-height: 1.78;
  margin: 0;
  max-width: 62ch;
}

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

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 44px 0 60px;
  }

  .page-faq .faq-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }

  .page-faq .faq-index__back {
    width: auto;
  }

  .page-faq .faq-path {
    padding: 24px;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 56px 0 84px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
  }

  .page-faq .faq-body {
    padding-top: 72px;
  }

  .page-faq .faq-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 88px;
    padding: 0 0 0 20px;
    border-bottom: 0;
    border-left: 1px solid var(--line-2);
  }

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

  .page-faq .faq-index__list a {
    font-size: 13.5px;
  }

  .page-faq .faq-index__back {
    width: 100%;
  }

  .page-faq .faq-group {
    padding-bottom: 72px;
    margin-bottom: 72px;
  }

  .page-faq .faq-item summary {
    font-size: 19px;
    padding: 20px 8px;
  }

  .page-faq .faq-item__body {
    padding: 0 8px 26px;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>