.page-faq {
  --faq-line: rgba(201, 206, 216, 0.16);
  --faq-line-strong: rgba(201, 206, 216, 0.3);
  --faq-gap: clamp(1.4rem, 3.2vw, 2.6rem);
  background:
    radial-gradient(120% 70% at 50% -8%, rgba(11, 95, 255, 0.14), transparent 62%),
    var(--bg);
  color: var(--fg);
  padding-bottom: clamp(2.4rem, 6vw, 4rem);
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  padding-top: clamp(1rem, 2.4vw, 1.6rem);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
}

.page-faq .crumbs a {
  color: var(--fg-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: rgba(53, 224, 215, 0.5);
}

/* ---- 首屏 ---- */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  padding-block: clamp(1.2rem, 3vw, 2rem) clamp(1.6rem, 4vw, 2.8rem);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero__copy {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-size: clamp(1.85rem, 6.2vw, 3.3rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 54ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--fg-soft);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-faq .faq-hero__chips a {
  display: inline-block;
  padding: 0.34rem 0.76rem;
  border: 1px solid var(--faq-line-strong);
  border-radius: 999px;
  font-size: 0.76rem;
  color: var(--fg-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-hero__chips a:hover {
  color: var(--fg);
  border-color: var(--violet);
  background: rgba(122, 92, 255, 0.16);
}

.page-faq .faq-hero__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.7rem;
  margin: 0.3rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--faq-line);
}

.page-faq .faq-hero__metrics dt {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
}

.page-faq .faq-hero__metrics dd {
  margin: 0.18rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.94rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-faq .faq-hero__figure {
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--faq-line-strong);
  border-radius: var(--radius);
  background: var(--graphite);
}

.page-faq .faq-hero__figure figcaption {
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--fg-dim);
}

/* ---- 双栏骨架 ---- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  padding-top: var(--faq-gap);
}

.page-faq .faq-aside {
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.page-faq .faq-toc {
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  background: var(--graphite);
  padding: 0.95rem 0.85rem;
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-faq .faq-toc__list a {
  display: flex;
  gap: 0.55rem;
  align-items: baseline;
  padding: 0.44rem 0.35rem;
  border-left: 2px solid transparent;
  font-size: 0.86rem;
  color: var(--fg-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a[aria-current] {
  color: var(--fg);
  border-left-color: var(--blue);
  background: rgba(11, 95, 255, 0.12);
}

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--blue);
}

.page-faq .faq-terms {
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  background: rgba(42, 46, 54, 0.46);
  padding: 0.95rem 0.85rem;
}

.page-faq .faq-terms__list {
  margin: 0.55rem 0 0;
}

.page-faq .faq-terms__list div + div {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--faq-line);
}

.page-faq .faq-terms__list dt {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--fg);
}

.page-faq .faq-terms__list dd {
  margin: 0.14rem 0 0;
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--fg-dim);
}

.page-faq .faq-aside__cta {
  padding: 0.95rem 0.85rem;
  border: 1px solid rgba(255, 176, 32, 0.34);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 176, 32, 0.12), rgba(11, 95, 255, 0.08));
}

.page-faq .faq-aside__cta p {
  margin: 0 0 0.7rem;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--fg-soft);
}

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

/* ---- 章节 ---- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.8rem);
  min-width: 0;
}

.page-faq .faq-section {
  --acc: var(--blue);
  scroll-margin-top: calc(var(--header-offset) + 0.5rem);
  padding-block: clamp(1.1rem, 2.6vw, 1.8rem);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-section--entry { --acc: var(--blue); }
.page-faq .faq-section--score { --acc: var(--amber); }
.page-faq .faq-section--panel { --acc: var(--violet); }
.page-faq .faq-section--sub { --acc: var(--cyan); }
.page-faq .faq-section--compat { --acc: var(--moss); }
.page-faq .faq-section--contact { --acc: var(--clay); }

.page-faq .faq-section__head {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  margin-bottom: 0.9rem;
}

.page-faq .faq-section__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.6vw, 2.3rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--acc);
}

.page-faq .faq-section__title {
  margin: 0;
  font-size: clamp(1.08rem, 2.6vw, 1.42rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.page-faq .faq-section__desc {
  margin: 0.32rem 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-faq .faq-figure {
  margin: 0 0 0.9rem;
  display: grid;
  gap: 0.5rem;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  background: var(--graphite);
}

.page-faq .faq-figure figcaption {
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--fg-dim);
}

/* ---- 手风琴 ---- */
.page-faq .faq-list {
  display: grid;
  gap: 0.5rem;
}

.page-faq .qa {
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--acc);
  border-radius: var(--radius);
  background: var(--bg-raise);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--faq-line-strong);
  border-left-color: var(--acc);
}

.page-faq .qa[open] {
  background: var(--bg-panel);
}

.page-faq .qa__q {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  padding: 0.8rem 0.9rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.55;
}

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

.page-faq .qa__q::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1;
  color: var(--acc);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
}

.page-faq .qa__badge {
  flex: 0 0 auto;
  padding: 0.14rem 0.42rem;
  border: 1px solid var(--acc);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--acc);
}

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

.page-faq .qa__body {
  padding: 0 0.9rem 0.9rem;
  border-top: 1px dashed var(--faq-line);
  margin-top: 0;
  padding-top: 0.7rem;
}

.page-faq .qa__summary {
  margin: 0 0 0.7rem;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--fg-soft);
}

.page-faq .qa__steps {
  list-style: none;
  counter-reset: qa-step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-faq .qa__steps li {
  counter-increment: qa-step;
  position: relative;
  padding-left: 2.1rem;
  font-size: 0.82rem;
  line-height: 1.72;
  color: var(--fg-soft);
}

.page-faq .qa__steps li::before {
  content: counter(qa-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.18em;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--acc);
}

.page-faq .qa__more {
  margin: 0.8rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--fg-dim);
}

.page-faq .qa__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 215, 0.42);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .qa__more a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---- 联系前准备 ---- */
.page-faq .faq-prep {
  border: 1px solid var(--faq-line-strong);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(184, 107, 75, 0.14), rgba(20, 24, 33, 0.9));
  padding: 1rem 0.9rem;
}

.page-faq .faq-prep__list {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-faq .faq-prep__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.83rem;
  line-height: 1.72;
  color: var(--fg-soft);
}

.page-faq .faq-prep__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--clay);
  transform: rotate(45deg);
}

.page-faq .faq-prep__list strong {
  display: block;
  margin-bottom: 0.08rem;
  font-size: 0.8rem;
  color: var(--fg);
}

.page-faq .faq-prep__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.page-faq .faq-prep__note {
  margin: 0.85rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--faq-line);
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--fg-dim);
}

/* ---- 桌面布局 ---- */
@media (min-width: 860px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-faq .faq-hero__figure {
    align-self: stretch;
  }

  .page-faq .faq-hero__figure img {
    aspect-ratio: 3 / 2;
    height: 100%;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(230px, 290px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--header-offset) - 1.5rem);
    max-height: calc(100vh - var(--header-offset) + 1rem);
    overflow-y: auto;
    padding-right: 0.35rem;
  }

  .page-faq .faq-section__head {
    gap: 1.1rem;
  }

  .page-faq .qa__q {
    font-size: 0.95rem;
    padding: 0.9rem 1.05rem;
  }

  .page-faq .qa__body {
    padding: 0.8rem 1.05rem 1.05rem;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero__metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-section__title {
    font-size: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition: none !important;
  }
}
<<<PAGE_CSS_END>>>