.page-faq {
  --faq-rail: 208px;
  --faq-top: 92px;
  color: var(--ice);
  font-family: var(--font-body);
  padding-bottom: 80px;
}

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

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 22px var(--gutter) 0;
}

.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-faq .breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-faq .breadcrumb__list li:not(:last-child)::after {
  content: "/";
  color: var(--line);
}

.page-faq .breadcrumb__list a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t-fast);
}

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

.page-faq .breadcrumb__list li[aria-current="page"] {
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 30px 0 44px;
  position: relative;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 12%, var(--line) 88%, transparent);
}

.page-faq .faq-hero .eyebrow {
  display: inline-block;
  font-family: var(--font-cond);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-44);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 22ch;
}

.page-faq .faq-hero__lead {
  max-width: 58ch;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}

.page-faq .faq-hero__media {
  margin: 34px 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-hero__media img {
  width: 100%;
  object-fit: cover;
}

.page-faq .faq-hero__media .media__caption {
  font-size: var(--fs-12);
  color: var(--muted);
  padding: 10px 0 0;
  letter-spacing: 0.04em;
}

/* ---------- 主体网格 ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: 36px;
  padding-top: 44px;
}

@media (min-width: 960px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
    padding-top: 56px;
  }
}

/* ---------- 四步定位轴 ---------- */
.page-faq .step-rail {
  position: relative;
}

@media (min-width: 960px) {
  .page-faq .step-rail {
    position: sticky;
    top: var(--faq-top);
    align-self: start;
  }
}

.page-faq .step-rail__title {
  font-family: var(--font-cond);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .step-list::-webkit-scrollbar {
  display: none;
}

.page-faq .step-list__item {
  flex: 0 0 auto;
  position: relative;
}

.page-faq .step-list__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ice);
  text-decoration: none;
  font-size: var(--fs-15);
  white-space: nowrap;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}

.page-faq .step-list__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-faq .step-list__label {
  font-weight: 500;
}

.page-faq .step-list__link:hover,
.page-faq .step-list__link:focus-visible {
  border-color: var(--cyan);
  background: #0c1a3a;
}

.page-faq .step-list__link:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 2px;
}

@media (min-width: 960px) {
  .page-faq .step-list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }

  .page-faq .step-list__item {
    flex: 1 1 auto;
  }

  .page-faq .step-list__link {
    width: 100%;
    border-color: transparent;
    border-left: 2px solid var(--line);
    background: transparent;
    padding: 12px 14px;
  }

  .page-faq .step-list__link:hover,
  .page-faq .step-list__link:focus-visible {
    border-left-color: var(--cyan);
    background: var(--panel);
  }
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-block {
  scroll-margin-top: 110px;
}

.page-faq .faq-block + .faq-block {
  margin-top: 52px;
  padding-top: 44px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 16px;
  margin: 0 0 22px;
}

.page-faq .faq-block__num {
  font-family: var(--font-cond);
  font-size: var(--fs-30);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-faq .faq-block__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-22);
  letter-spacing: -0.01em;
  margin: 0;
}

.page-faq .faq-block__desc {
  width: 100%;
  max-width: 62ch;
  margin: 8px 0 0;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 折叠条目 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--line);
}

.page-faq .faq-item {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--t-med);
}

.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: start;
  min-height: 44px;
  padding: 18px 4px 18px 16px;
  cursor: pointer;
  list-style: none;
  transition: background var(--t-fast);
}

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

.page-faq .faq-item__q:hover {
  background: rgba(25, 240, 208, 0.05);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: -2px;
}

.page-faq .faq-item__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 5px;
  transition: color var(--t-fast);
}

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

.page-faq .faq-item__text {
  font-size: var(--fs-17);
  font-weight: 500;
  line-height: 1.6;
  color: var(--ice);
}

.page-faq .faq-item__q::after {
  content: "";
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform var(--t-fast), border-color var(--t-fast);
  justify-self: center;
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(-135deg);
  margin-top: 14px;
  border-color: var(--orange);
}

.page-faq .faq-item__a {
  padding: 0 8px 22px 74px;
  color: var(--muted);
  font-size: var(--fs-15);
  line-height: 1.85;
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 64ch;
}

.page-faq .faq-item__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 240, 208, 0.45);
  transition: color var(--t-fast), border-color var(--t-fast);
}

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

/* ---------- 检索路径信息图 ---------- */
.page-faq .faq-visual {
  margin: 30px 0 0;
  max-width: 400px;
}

.page-faq .faq-visual img {
  width: 100%;
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-faq .faq-visual__cap {
  margin: 10px 0 0;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ---------- 收尾行动区 ---------- */
.page-faq .faq-cta {
  margin-top: 56px;
  padding: 28px 22px;
  display: grid;
  gap: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #0A1428 0%, #12224A 70%, #14294f 100%);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-cta::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 160px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange));
}

.page-faq .faq-cta__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-22);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.page-faq .faq-cta__text {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--muted);
  max-width: 56ch;
}

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

.page-faq .faq-note {
  margin: 26px 0 0;
  font-size: var(--fs-12);
  line-height: 1.9;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-faq .faq-note a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--t-fast), border-color var(--t-fast);
}

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

/* ---------- 桌面端细化 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding-top: 40px;
  }

  .page-faq .faq-cta {
    padding: 34px 32px;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }

  .page-faq .faq-cta__actions {
    flex-wrap: nowrap;
  }

  .page-faq .faq-visual {
    max-width: 460px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-block + .faq-block {
    margin-top: 64px;
    padding-top: 52px;
  }

  .page-faq .faq-item__a {
    padding-left: 78px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step-list__link,
  .page-faq .faq-item::before,
  .page-faq .faq-item__q,
  .page-faq .faq-item__q::after,
  .page-faq .faq-item__idx,
  .page-faq .faq-item__a a,
  .page-faq .faq-note a {
    transition: none;
  }
}
<<<END>>>