.page-faq {
  --faq-rail-w: 224px;
  --faq-layout-gap: clamp(24px, 4vw, 64px);
  --faq-accent: var(--gold);
}

/* ---------- 面包屑与首屏 ---------- */
.page-faq .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.faq-hero {
  padding-block: clamp(8px, 2vw, 24px) clamp(32px, 5vw, 72px);
}

.faq-hero__title {
  margin: 14px 0 20px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.6vw, 60px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.faq-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-4);
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 主布局：左分组标签 / 右问答 ---------- */
.faq-layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
  padding-top: clamp(20px, 3vw, 36px);
  border-top: 1px solid var(--line);
}

.faq-rail__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.faq-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink-mid);
  color: var(--muted);
  font-size: var(--fs-2);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.faq-rail__link:hover,
.faq-rail__link:focus-visible {
  color: var(--paper);
  border-color: var(--gold-soft);
  background: var(--ink-lift);
}

.faq-rail__link:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

.faq-rail__num {
  font-family: var(--font-num);
  font-size: var(--fs-3);
  letter-spacing: 0.04em;
  color: var(--gold);
}

.faq-main {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 40px);
  min-width: 0;
}

/* ---------- 图片 ---------- */
.faq-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-mid);
}

.faq-figure--inline {
  margin: 18px 0 24px;
}

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

.faq-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-1);
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- 问答分组 ---------- */
.faq-groups {
  display: flex;
  flex-direction: column;
}

.faq-group {
  padding-block: clamp(26px, 4vw, 46px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 108px;
}

.faq-group--a { --faq-accent: var(--coral); }
.faq-group--b { --faq-accent: var(--gold); }
.faq-group--c { --faq-accent: var(--jade); }
.faq-group--d { --faq-accent: var(--gold-soft); }

.faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.faq-group__num {
  flex: none;
  font-family: var(--font-num);
  font-size: clamp(22px, 3.2vw, 38px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--faq-accent);
}

.faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 28px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.faq-group__note {
  margin: 12px 0 18px;
  max-width: 66ch;
  font-size: var(--fs-2);
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 折叠问答 ---------- */
.page-faq .fold {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink-mid);
  overflow: hidden;
}

.page-faq .fold__summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 44px;
  padding: 15px 16px;
  border-left: 4px solid var(--faq-accent, var(--gold));
  font-family: var(--font-display);
  font-size: var(--fs-3);
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-faq .fold__summary:hover {
  background: var(--ink-lift);
}

.page-faq .fold__summary:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

.page-faq .fold__q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .fold__mark {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  color: var(--gold-soft);
}

.page-faq .fold__mark::before,
.page-faq .fold__mark::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-faq .fold__mark::before {
  top: 9px;
  left: 0;
  width: 20px;
  height: 2px;
}

.page-faq .fold__mark::after {
  top: 0;
  left: 9px;
  width: 2px;
  height: 20px;
}

.page-faq .fold[open] .fold__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .fold__body {
  padding: 16px 18px 20px;
  border-left: 4px solid var(--faq-accent, var(--gold));
  background: var(--paper);
  color: var(--ink);
  font-size: var(--fs-3);
  line-height: 1.8;
}

.page-faq .fold__body p {
  margin: 0 0 10px;
}

.page-faq .fold__body p:last-child {
  margin-bottom: 0;
}

.page-faq .fold__body a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .fold__body a:hover,
.page-faq .fold__body a:focus-visible {
  color: var(--ink-lift);
  border-bottom-color: var(--ink-lift);
}

.page-faq .fold__body a:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

/* ---------- 三步自查带 ---------- */
.faq-path {
  margin-top: clamp(44px, 6vw, 88px);
  padding: clamp(28px, 5vw, 56px) clamp(20px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-mid);
  scroll-margin-top: 96px;
}

.faq-path__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--paper);
}

.faq-path__lede {
  margin: 0 0 clamp(24px, 4vw, 40px);
  max-width: 58ch;
  font-size: var(--fs-3);
  line-height: 1.78;
  color: var(--muted);
}

.faq-path__track {
  position: relative;
}

.faq-path__line {
  display: none;
}

.faq-path__list {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-path__node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  color: inherit;
  text-align: center;
  text-decoration: none;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.faq-path__node:hover,
.faq-path__node:focus-visible {
  background: var(--ink-lift);
  transform: translateY(-2px);
}

.faq-path__node:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

.faq-path__num {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink-deep);
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}

.faq-path__label {
  font-family: var(--font-display);
  font-size: var(--fs-4);
  font-weight: 600;
  color: var(--paper);
}

.faq-path__desc {
  max-width: 30ch;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 仍需协助 ---------- */
.faq-next {
  display: grid;
  gap: 22px;
  margin-top: clamp(40px, 5vw, 72px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.faq-next__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.faq-next__text {
  margin: 0;
  max-width: 66ch;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--muted);
}

.faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 断点 ---------- */
@media (min-width: 480px) {
  .page-faq .fold__summary {
    font-size: var(--fs-4);
    padding: 16px 18px;
  }
}

@media (min-width: 768px) {
  .faq-path__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .faq-path__line {
    display: block;
    position: absolute;
    top: 31px;
    left: 16.6%;
    width: 66.8%;
    height: 2px;
    color: var(--line);
  }

  .faq-next {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }

  .faq-next__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    column-gap: var(--faq-layout-gap);
  }

  .faq-rail {
    position: sticky;
    top: 96px;
  }

  .faq-rail__list {
    flex-direction: column;
    gap: 8px;
    overflow: visible;
    padding-bottom: 0;
  }

  .faq-rail__link {
    justify-content: flex-start;
  }

  .faq-group {
    scroll-margin-top: 120px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .faq-path__node:hover,
  .faq-path__node:focus-visible {
    transform: none;
  }
}
</style>
<<<PAGE_CSS_END>>>
<<<END>>>