.page-faq {
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

.page-faq .crumbs {
  padding-top: clamp(20px, 4vw, 34px);
  padding-bottom: clamp(14px, 3vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  background:
    radial-gradient(720px 420px at 88% 8%, rgba(226, 112, 58, .18), transparent 62%),
    radial-gradient(560px 460px at 6% 96%, rgba(51, 220, 198, .13), transparent 66%),
    var(--void-navy);
  padding-bottom: clamp(36px, 7vw, 76px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hairline-blue) 24%, var(--hairline-blue) 76%, transparent);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 7.2vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--bone-white);
  max-width: 18ch;
}

.page-faq .faq-hero .lede {
  margin-top: 20px;
  max-width: 60ch;
  color: var(--ash-gray);
}

.page-faq .faq-hero__side {
  align-self: end;
  padding: 22px 20px 20px;
}

.page-faq .faq-jump {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

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

.page-faq .faq-jump a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--hairline-blue);
  color: var(--bone-white);
  text-decoration: none;
  font-size: var(--t-18);
  font-weight: 500;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-faq .faq-jump a::after {
  content: "↓";
  font-family: var(--f-mono);
  font-size: var(--t-12);
  color: var(--electric-cyan);
  opacity: .7;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  color: var(--electric-cyan);
  padding-left: 8px;
}

.page-faq .faq-hero__meta {
  margin: 18px 0 0;
  font-size: var(--t-12);
  letter-spacing: .08em;
  color: var(--ash-gray);
}

/* ---------- 流程图 ---------- */
.page-faq .faq-flow {
  margin: clamp(32px, 6vw, 60px) auto;
}

.page-faq .faq-flow img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hairline-blue);
  border-radius: var(--radius);
  background: var(--space-blue);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-flow .media__caption {
  margin-top: 12px;
  font-size: var(--t-14);
  color: var(--ash-gray);
  max-width: 62ch;
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group__head {
  max-width: 46ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-faq .faq-group__title {
  margin: 12px 0 0;
  font-size: clamp(30px, 6vw, 48px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-group__intro {
  margin: 14px 0 0;
  font-size: var(--t-18);
  line-height: 1.78;
  color: var(--ash-gray);
  max-width: 62ch;
}

.page-faq .faq-group.is-current .faq-group__title {
  color: var(--bone-white);
}

.page-faq .faq-group.is-current .faq-group__title::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--jbo-terracotta), var(--electric-cyan));
}

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

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

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  transition: color .2s var(--ease);
}

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

.page-faq .faq-item__q:hover .faq-item__text,
.page-faq .faq-item__q:focus-visible .faq-item__text {
  color: var(--electric-cyan);
}

.page-faq .faq-item__no {
  position: relative;
  flex: 0 0 auto;
  padding-left: 14px;
  font-size: var(--t-12);
  letter-spacing: .06em;
  color: var(--ash-gray);
  line-height: 1.7;
}

.page-faq .faq-item__no::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--electric-cyan);
  opacity: .55;
  transition: opacity .2s var(--ease), transform .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-item[open] .faq-item__no::before {
  background: var(--jbo-terracotta);
  opacity: 1;
  transform: scale(1.25);
}

.page-faq .faq-item__text {
  flex: 1 1 auto;
  font-size: var(--t-18);
  font-weight: 700;
  line-height: 1.65;
  color: var(--bone-white);
  transition: color .2s var(--ease);
}

.page-faq .faq-item__text::after {
  content: "+";
  float: right;
  margin-left: 12px;
  font-family: var(--f-mono);
  font-weight: 400;
  color: var(--ash-gray);
}

.page-faq .faq-item[open] .faq-item__text::after {
  content: "−";
  color: var(--electric-cyan);
}

.page-faq .faq-item__a {
  padding: 0 0 24px 28px;
  max-width: 62ch;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ash-gray);
}

.page-faq .faq-item[open] .faq-item__a {
  animation: faq-open .28s var(--ease) both;
}

@keyframes faq-open {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 版本章节图文错位 ---------- */
.page-faq .faq-version {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

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

.page-faq .faq-version__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hairline-blue);
  border-radius: var(--radius);
  background: var(--slate-mineral);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-version__figure .media__caption {
  margin-top: 12px;
  font-size: var(--t-14);
  color: var(--ash-gray);
  max-width: 46ch;
}

/* ---------- 兜底支持区 ---------- */
.page-faq .faq-support {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-support__main {
  padding: clamp(22px, 4vw, 34px);
}

.page-faq .faq-support__title {
  margin: 0 0 18px;
  font-size: var(--t-24);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--bone-white);
}

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

.page-faq .faq-support__list li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--hairline-blue);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ash-gray);
}

.page-faq .faq-support__list li .mono {
  flex: 0 0 auto;
  font-size: var(--t-12);
  color: var(--jbo-terracotta);
  line-height: 1.9;
}

.page-faq .faq-support__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--electric-cyan);
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--ash-gray);
}

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

.page-faq .faq-support__side .panel {
  padding: 18px 18px 16px;
}

.page-faq .faq-support__contact {
  margin: 10px 0 0;
  font-size: var(--t-18);
  color: var(--bone-white);
  word-break: break-all;
}

.page-faq .faq-support__hint {
  margin: 8px 0 0;
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--ash-gray);
}

.page-faq .faq-support__more {
  margin: 4px 0 0;
}

.page-faq .faq-support__more .btn {
  width: 100%;
  text-align: center;
}

.page-faq .faq-more {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(32px, 5vw, 48px) 0 0;
}

.page-faq .faq-more .btn {
  flex: 1 1 180px;
  text-align: center;
}

/* ---------- 平板以上 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.55fr .85fr;
    align-items: end;
    gap: clamp(32px, 6vw, 72px);
  }

  .page-faq .faq-hero__side {
    margin-top: 40px;
  }

  .page-faq .faq-item__q {
    gap: 20px;
    padding: 22px 0;
  }

  .page-faq .faq-item__a {
    padding-left: 46px;
    padding-bottom: 28px;
  }

  .page-faq .faq-support {
    grid-template-columns: 1.5fr .9fr;
    align-items: start;
  }

  .page-faq .faq-more .btn {
    flex: 0 0 auto;
    min-width: 180px;
  }
}

/* ---------- 桌面：图文错位 ---------- */
@media (min-width: 1000px) {
  .page-faq .faq-version {
    grid-template-columns: 1.5fr .9fr;
    align-items: start;
  }

  .page-faq .faq-version__figure {
    margin-top: -64px;
  }

  .page-faq .faq-support__side {
    margin-top: 44px;
  }

  .page-faq .faq-group__head {
    max-width: 52ch;
  }
}
</PAGE_CSS>>>