.page-faq {
  --faq-wine-deep: #5C1730;
  --faq-answer: #2B333D;
  --faq-muted: #525D68;
  background: var(--lf-paper);
  color: var(--lf-ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--lf-wine);
  color: var(--lf-paper);
  padding: 40px 0 78px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 46px));
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(247, 243, 236, 0.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247, 243, 236, 0.10) 1px, transparent 1px);
  background-size: 96px 96px;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -140px;
  width: 440px;
  height: 340px;
  background: var(--lf-orange);
  opacity: 0.18;
  transform: rotate(-18deg);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .lf-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-faq .faq-hero .lf-breadcrumb__item + .lf-breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  opacity: 0.55;
}

.page-faq .faq-hero .lf-breadcrumb__link {
  color: rgba(247, 243, 236, 0.82);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 243, 236, 0.42);
}

.page-faq .faq-hero .lf-breadcrumb__link:hover {
  color: var(--lf-paper);
  border-bottom-color: var(--lf-orange);
}

.page-faq .faq-hero .lf-breadcrumb__current {
  color: rgba(247, 243, 236, 0.62);
}

.page-faq .faq-hero__annot {
  margin: 0 0 16px;
  font-family: var(--lf-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lf-mint);
}

.page-faq .faq-hero__title {
  margin: 0 0 22px;
  max-width: 20ch;
  font-family: var(--lf-font-display);
  font-size: clamp(34px, 6.4vw, 62px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--lf-paper);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(247, 243, 236, 0.9);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border: 2px solid rgba(247, 243, 236, 0.5);
  border-radius: var(--lf-radius-pill);
  font-size: 14px;
  line-height: 1;
  color: var(--lf-paper);
  text-decoration: none;
  transition: background-color 180ms var(--lf-ease), color 180ms var(--lf-ease), border-color 180ms var(--lf-ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  background: var(--lf-orange);
  border-color: var(--lf-orange);
  color: var(--lf-navy);
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body-wrap {
  padding-top: 58px;
}

.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
}

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

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  margin: 0 0 64px;
  scroll-margin-top: 120px;
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--lf-ink);
}

.page-faq .faq-group__num {
  flex: 0 0 auto;
  font-family: var(--lf-font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lf-orange);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--lf-font-display);
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.page-faq .faq-group__note {
  margin: 14px 0 6px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-muted);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: 24px 0 26px;
  align-items: center;
}

.page-faq .faq-figure__media {
  border: 2px solid var(--lf-ink);
  border-radius: var(--lf-radius);
  overflow: hidden;
  background: var(--lf-surface);
  box-shadow: var(--lf-shadow);
}

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

.page-faq .faq-figure__cap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-faq .faq-figure__cap p {
  margin: 0;
  max-width: 30ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-muted);
}

/* ---------- 手风琴条目 ---------- */
.page-faq .faq-item {
  border-bottom: 2px solid var(--lf-grid);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 22px 6px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-family: var(--lf-font-display);
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--lf-ink);
  transition: color 180ms var(--lf-ease), background-color 180ms var(--lf-ease);
}

.page-faq .faq-q:hover {
  color: var(--faq-wine-deep);
  background: rgba(122, 31, 61, 0.045);
}

.page-faq .faq-q:focus-visible {
  outline: 3px solid var(--lf-orange);
  outline-offset: -3px;
}

.page-faq .faq-q__idx {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--lf-font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--faq-wine-deep);
  transition: color 180ms var(--lf-ease);
}

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

.page-faq .faq-q__mark {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 5px;
  border: 2px solid var(--lf-ink);
  border-radius: 50%;
  transition: border-color 180ms var(--lf-ease), background-color 180ms var(--lf-ease);
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--lf-ink);
  transform: translate(-50%, -50%);
  transition: transform 200ms var(--lf-ease), background-color 180ms var(--lf-ease), opacity 180ms var(--lf-ease);
}

.page-faq .faq-q__mark::before {
  width: 10px;
  height: 2px;
}

.page-faq .faq-q__mark::after {
  width: 2px;
  height: 10px;
}

.page-faq .faq-q[aria-expanded="true"] .faq-q__idx {
  color: var(--lf-orange);
}

.page-faq .faq-q[aria-expanded="true"] .faq-q__mark {
  background: var(--lf-orange);
  border-color: var(--lf-orange);
}

.page-faq .faq-q[aria-expanded="true"] .faq-q__mark::before,
.page-faq .faq-q[aria-expanded="true"] .faq-q__mark::after {
  background: var(--lf-navy);
}

.page-faq .faq-q[aria-expanded="true"] .faq-q__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-faq .faq-a {
  display: none;
  padding: 0 6px 24px 46px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-answer);
}

.page-faq .faq-a[data-open] {
  display: block;
  animation: faqAnswerIn 200ms var(--lf-ease) both;
}

.page-faq .faq-a p {
  margin: 0;
}

.page-faq .faq-a p + p {
  margin-top: 10px;
}

.page-faq .k {
  border-bottom: 2px solid var(--lf-orange);
  padding-bottom: 1px;
}

.page-faq .faq-inline-link {
  color: var(--faq-wine-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--lf-orange);
}

.page-faq .faq-inline-link:hover {
  color: var(--lf-orange);
}

@keyframes faqAnswerIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 右侧索引 ---------- */
.page-faq .faq-index {
  padding: 22px 20px;
  border: 2px solid var(--lf-ink);
  border-radius: 18px;
  background: var(--lf-surface);
  box-shadow: var(--lf-shadow);
}

.page-faq .faq-index__title {
  margin: 0 0 6px;
  font-family: var(--lf-font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
}

.page-faq .faq-index__note {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-muted);
}

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

.page-faq .faq-index__item {
  border-top: 1px dashed var(--lf-grid);
}

.page-faq .faq-index__item:first-child {
  border-top: 2px solid var(--lf-ink);
}

.page-faq .faq-index__link {
  display: flex;
  gap: 10px;
  padding: 12px 2px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--lf-ink);
  text-decoration: none;
  transition: color 160ms var(--lf-ease), padding-left 160ms var(--lf-ease);
}

.page-faq .faq-index__link:hover {
  color: var(--faq-wine-deep);
  padding-left: 7px;
}

.page-faq .faq-index__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--lf-amber);
}

.page-faq .faq-index__item:nth-child(6n+1) .faq-index__dot { background: var(--lf-orange); }
.page-faq .faq-index__item:nth-child(6n+2) .faq-index__dot { background: var(--lf-mint); }
.page-faq .faq-index__item:nth-child(6n+3) .faq-index__dot { background: var(--lf-amber); }
.page-faq .faq-index__item:nth-child(6n+4) .faq-index__dot { background: var(--lf-indigo); }
.page-faq .faq-index__item:nth-child(6n+5) .faq-index__dot { background: var(--lf-wine); }
.page-faq .faq-index__item:nth-child(6n+6) .faq-index__dot { background: var(--lf-forest); }

/* ---------- 求助出口 ---------- */
.page-faq .faq-help {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 72px;
  padding: 34px 24px;
  border-radius: 24px;
  background: var(--lf-navy);
  color: var(--lf-paper);
  scroll-margin-top: 120px;
}

.page-faq .faq-help__title {
  margin: 0 0 12px;
  font-family: var(--lf-font-display);
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.02em;
  color: var(--lf-paper);
}

.page-faq .faq-help__text p {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 243, 236, 0.86);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-faq .faq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border: 2px solid transparent;
  border-radius: var(--lf-radius-pill);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms var(--lf-ease), box-shadow 160ms var(--lf-ease), background-color 160ms var(--lf-ease), color 160ms var(--lf-ease);
}

.page-faq .faq-btn--solid {
  background: var(--lf-orange);
  color: var(--lf-navy);
  box-shadow: 5px 6px 0 rgba(11, 42, 74, 0.4);
}

.page-faq .faq-btn--solid:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 9px 0 rgba(11, 42, 74, 0.4);
}

.page-faq .faq-btn--line {
  background: transparent;
  border-color: rgba(247, 243, 236, 0.6);
  color: var(--lf-paper);
}

.page-faq .faq-btn--line:hover {
  background: rgba(247, 243, 236, 0.14);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-figure {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 24px;
    margin: 28px 0 30px;
  }

  .page-faq .faq-figure--flip {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-faq .faq-figure--flip .faq-figure__cap {
    order: 1;
  }

  .page-faq .faq-figure--flip .faq-figure__media {
    order: 2;
  }

  .page-faq .faq-help {
    padding: 44px 40px;
    gap: 28px;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 56px 0 104px;
  }

  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 108px;
  }

  .page-faq .faq-a {
    padding-left: 52px;
    padding-right: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-a[data-open] {
    animation: none;
  }

  .page-faq .faq-q,
  .page-faq .faq-q__mark,
  .page-faq .faq-q__mark::before,
  .page-faq .faq-q__mark::after,
  .page-faq .faq-index__link,
  .page-faq .faq-btn {
    transition: none;
  }
}