.page-faq {
  --faq-rail-w: 248px;
  --faq-gap: 28px;
  background: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: 26px 40px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-hero__say h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(29px, 7.2vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-hero__say .section-lead {
  margin: 18px 0 0;
  max-width: 48ch;
  color: var(--ink-2);
}

.page-faq .faq-hero__panel {
  padding: 18px 18px 14px;
  border: 3px solid var(--ink);
  background: var(--console);
  color: var(--paper);
  box-shadow: 8px 8px 0 var(--cyan);
}

.page-faq .faq-hero__panelTag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.page-faq .faq-hero__list li:not(:last-child) a {
  border-bottom: 1px solid rgba(244, 239, 228, 0.2);
}

.page-faq .faq-hero__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.18s ease, background-color 0.18s ease;
}

.page-faq .faq-hero__list a:hover,
.page-faq .faq-hero__list a:focus-visible {
  color: var(--cyan);
  background: rgba(0, 194, 209, 0.08);
}

.page-faq .faq-hero__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-faq .faq-hero__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(244, 239, 228, 0.28);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--line);
}

/* ---------- 路径对比图 ---------- */
.page-faq .faq-map {
  padding-block: 8px 46px;
}

.page-faq .faq-map .kicker {
  margin: 0 0 12px;
}

.page-faq .faq-map__fig {
  margin: 0;
  border: 3px solid var(--ink);
  background: var(--card);
  box-shadow: 6px 6px 0 var(--line);
}

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

.page-faq .faq-map__fig figcaption {
  padding: 12px 14px;
  border-top: 3px solid var(--ink);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 30px;
  padding-block: 0 56px;
}

.page-faq .faq-rail {
  padding: 16px;
  border: 2px solid var(--ink);
  background: var(--card);
  box-shadow: 4px 4px 0 var(--line);
  align-self: start;
}

.page-faq .faq-rail__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet-deep);
}

.page-faq .faq-rail__list {
  margin: 12px 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-rail__list li:not(:last-child) a {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 2px;
  color: var(--ink-2);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  color: var(--cyan-deep);
}

.page-faq .faq-rail__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange-deep);
}

.page-faq .faq-rail__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 问答区块 ---------- */
.page-faq .faq-stream {
  min-width: 0;
}

.page-faq .faq-block {
  scroll-margin-top: calc(var(--head-h) + 18px);
}

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

.page-faq .faq-block__head {
  padding-top: 16px;
  border-top: 3px solid var(--ink);
}

.page-faq .faq-block__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--orange-deep);
}

.page-faq .faq-block__title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 4.4vw, 30px);
  line-height: 1.28;
  color: var(--ink);
}

.page-faq .faq-block__lead {
  margin: 8px 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-faq .faq-q {
  border: 2px solid var(--ink-2);
  background: var(--card);
  box-shadow: 4px 4px 0 var(--line);
}

.page-faq .faq-q + .faq-q {
  margin-top: 12px;
}

.page-faq .faq-q > summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.62;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--cyan-deep);
}

.page-faq .faq-q[open] > summary {
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-q[open] > summary::after {
  content: "\2212";
  color: var(--orange-deep);
}

.page-faq .faq-q > summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: -3px;
}

.page-faq .faq-q__a {
  padding: 14px 16px 18px;
}

.page-faq .faq-q__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-faq .faq-shot {
  margin: 16px 0 0;
  border: 2px solid var(--ink);
  background: var(--paper);
}

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

.page-faq .faq-shot figcaption {
  padding: 10px 12px;
  border-top: 2px solid var(--ink);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-faq .faq-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 2px dashed var(--line);
}

/* ---------- 底部引导 ---------- */
.page-faq .faq-cta {
  padding-block: 46px;
  border-top: 4px solid var(--cyan);
  background: var(--console);
  color: var(--paper);
}

.page-faq .faq-cta__in {
  display: grid;
  gap: 26px;
}

.page-faq .faq-cta .kicker {
  margin: 0 0 8px;
  color: var(--cyan);
}

.page-faq .faq-cta .section-title {
  margin: 0 0 12px;
  color: var(--paper);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.28;
}

.page-faq .faq-cta__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--line);
}

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

.page-faq .faq-cta__link {
  display: inline-flex;
  align-items: center;
  padding: 12px 18px;
  border: 2px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-cta__link:hover,
.page-faq .faq-cta__link:focus-visible {
  background: var(--cyan);
  color: var(--console);
}

.page-faq .faq-cta__link--solid {
  background: var(--cyan);
  color: var(--console);
}

.page-faq .faq-cta__link--solid:hover,
.page-faq .faq-cta__link--solid:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--console);
}

.page-faq .faq-cta__link[data-armed] {
  background: var(--orange);
  border-color: var(--orange);
  color: #ffffff;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: center;
  }

  .page-faq .faq-cta__in {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: center;
    gap: 40px;
  }
}

/* ---------- 桌面两端式 ---------- */
@media (min-width: 980px) {
  .page-faq .faq-hero {
    padding-block: 34px 52px;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 56px;
    padding-block: 0 72px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--head-h) + 20px);
  }

  .page-faq .faq-cta {
    padding-block: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__list a,
  .page-faq .faq-rail__list a,
  .page-faq .faq-cta__link {
    transition: none;
  }
}
<<<END>>>