.page-faq {
  --faq-gap: 18px;
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
  letter-spacing: 0.02em;
  padding-bottom: 84px;
  scroll-behavior: smooth;
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

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

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-crumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease);
}

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

.page-faq .faq-crumb__sep {
  color: var(--deco);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 16px;
  padding: 16px 0 6px;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.4vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 38em;
  color: var(--muted);
  font-size: 16px;
}

.page-faq .faq-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-faq .faq-facts b {
  color: var(--cyan);
  font-weight: 500;
}

/* ---------- 速查三卡 ---------- */
.page-faq .faq-quick {
  margin-top: 34px;
}

.page-faq .faq-quick__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-faq .faq-quick__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-quick__card {
  display: block;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease),
    transform 0.22s var(--ease);
}

.page-faq .faq-quick__card:hover,
.page-faq .faq-quick__card:focus-visible {
  border-color: var(--cyan);
  background: var(--ink-700);
  transform: translateY(-2px);
}

.page-faq .faq-quick__idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 42px;
  line-height: 1;
  color: var(--cyan);
  opacity: 0.85;
}

.page-faq .faq-quick__card h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
}

.page-faq .faq-quick__card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

/* ---------- 路径信息图 ---------- */
.page-faq .faq-map {
  margin: 28px 0 0;
}

.page-faq .faq-map img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-faq .faq-map figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--deco);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 44px;
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-top: 34px;
  scroll-margin-top: calc(var(--cmd-h) + 24px);
}

.page-faq .faq-group:first-of-type {
  margin-top: 0;
}

.page-faq .faq-group__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 8px;
}

.page-faq .faq-group__idx {
  flex: none;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-faq .faq-group__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-faq .faq-group__note {
  margin: 0;
  max-width: 36em;
  color: var(--muted);
  font-size: 14px;
}

/* ---------- 折叠条目 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: border-color 0.22s var(--ease), padding-left 0.22s var(--ease);
}

.page-faq .faq-item[open] {
  border-left-color: var(--cyan);
  padding-left: 14px;
}

.page-faq .faq-item > summary {
  position: relative;
  display: block;
  padding: 16px 40px 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
  transition: color 0.18s var(--ease);
}

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

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

.page-faq .faq-item > summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

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

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

.page-faq .faq-item__a {
  margin: 0;
  padding: 0 40px 18px 0;
  max-width: 40em;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-faq .faq-item__do {
  display: block;
  margin-bottom: 2px;
  color: var(--text);
  font-weight: 600;
}

/* ---------- 组内配图 ---------- */
.page-faq .faq-shot {
  margin: 22px 0 18px;
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-faq .faq-shot figcaption {
  margin-top: 8px;
  max-width: 300px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--deco);
}

/* ---------- 右侧栏 ---------- */
.page-faq .faq-aside {
  order: -1;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
  padding: 18px;
}

.page-faq .faq-aside__block + .faq-aside__block {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-aside__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--deco);
}

.page-faq .faq-aside__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-aside__list a {
  display: block;
  padding: 6px 10px;
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-aside__list a:hover,
.page-faq .faq-aside__list a:focus-visible {
  background: var(--ink-700);
  color: var(--cyan);
}

/* ---------- 客服收口 ---------- */
.page-faq .faq-help {
  margin-top: 56px;
}

.page-faq .faq-help__card {
  border: 1px solid var(--line);
  border-top: 3px solid var(--coral);
  border-radius: var(--r-lg);
  background: var(--ink-800);
  padding: 24px 20px 26px;
}

.page-faq .faq-help h2 {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 38px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.page-faq .faq-help p {
  margin: 0 0 16px;
  max-width: 40em;
  color: var(--muted);
  font-size: 15px;
}

.page-faq .faq-help__meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-help__meta li {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink-900);
  padding: 12px 14px;
}

.page-faq .faq-help__meta span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--deco);
}

.page-faq .faq-help__meta b {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  word-break: break-all;
}

.page-faq .faq-help__note {
  font-size: 13.5px;
  color: var(--deco);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-help__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-faq .faq-help__card {
    padding: 28px 26px 30px;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-quick__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-shot img,
  .page-faq .faq-shot figcaption {
    max-width: 340px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 264px;
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-aside {
    order: 0;
    position: sticky;
    top: calc(var(--cmd-h) + 20px);
  }

  .page-faq .faq-help__card {
    padding: 34px 36px 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq,
  .page-faq .faq-quick__card,
  .page-faq .faq-item,
  .page-faq .faq-item > summary,
  .page-faq .faq-aside__list a,
  .page-faq .faq-crumb a {
    transition: none;
    scroll-behavior: auto;
  }

  .page-faq .faq-quick__card:hover,
  .page-faq .faq-quick__card:focus-visible {
    transform: none;
  }
}
<<<END>>>