.page-faq {
  --faq-panel: rgba(7, 19, 16, 0.6);
  --faq-line-soft: rgba(143, 168, 160, 0.16);
  --faq-gap: clamp(20px, 3vw, 40px);
  background: var(--tm-ink);
  color: var(--tm-paper);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--tm-line);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(53, 240, 208, 0.06), transparent 58%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    repeating-linear-gradient(90deg, var(--faq-line-soft) 0 1px, transparent 1px 104px);
}

.page-faq .faq-hero .tm-container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.04;
}

.page-faq .faq-hero__lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: clamp(0.98rem, 1.1vw, 1.06rem);
  line-height: 1.78;
  color: rgba(242, 234, 217, 0.8);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding-left: 13px;
  border-left: 2px solid var(--tm-green);
}

.page-faq .faq-stat__no {
  font-family: var(--tm-font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--tm-mint);
}

.page-faq .faq-hero__stats li:nth-child(3) .faq-stat__no {
  color: var(--tm-flame);
}

.page-faq .faq-stat__lb {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--tm-slate);
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--tm-line-strong);
  background: var(--tm-deep);
  box-shadow: 0 0 0 1px rgba(53, 240, 208, 0.06), 0 18px 40px rgba(0, 0, 0, 0.38);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  padding-top: clamp(32px, 5vw, 60px);
  padding-bottom: clamp(40px, 6vw, 82px);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .faq-layout > * {
  min-width: 0;
}

.page-faq .faq-toc {
  order: -1;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--tm-line);
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--tm-font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tm-slate);
}

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

.page-faq .faq-toc__item {
  flex: 0 0 auto;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--tm-line);
  border-left: 2px solid transparent;
  color: var(--tm-paper);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.4;
  white-space: nowrap;
  transition: border-color 0.18s var(--tm-ease), color 0.18s var(--tm-ease), background-color 0.18s var(--tm-ease);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  border-left-color: var(--tm-mint);
  background: rgba(53, 240, 208, 0.07);
  color: var(--tm-mint);
}

.page-faq .faq-toc__no {
  font-family: var(--tm-font-data);
  font-variant-numeric: tabular-nums;
  font-size: 0.7rem;
  color: var(--tm-amber);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 128px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(44px, 6vw, 76px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--tm-line);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 16px;
}

.page-faq .faq-group__no {
  margin: 0;
  font-family: var(--tm-font-data);
  font-variant-numeric: tabular-nums;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--tm-rust);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--tm-font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  line-height: 1.08;
  color: var(--tm-paper);
}

.page-faq .faq-group__lede {
  grid-column: 2 / -1;
  margin: 8px 0 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--tm-slate);
}

/* ---------- 问答条 ---------- */
.page-faq .faq-list {
  margin-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--tm-line);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--tm-line);
  border-left: 3px solid transparent;
  transition: background-color 0.2s var(--tm-ease), border-left-color 0.2s var(--tm-ease);
}

.page-faq .faq-item[open] {
  border-left-color: var(--tm-mint);
  background: rgba(53, 240, 208, 0.045);
}

.page-faq .faq-q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  padding: clamp(14px, 2vw, 20px) clamp(14px, 2vw, 22px);
  cursor: pointer;
  list-style: none;
  font-family: var(--tm-font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.45;
  color: var(--tm-paper);
  transition: color 0.18s var(--tm-ease);
}

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

.page-faq .faq-q:hover {
  color: var(--tm-mint);
}

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--tm-mint);
  outline-offset: -2px;
}

.page-faq .faq-q__no {
  font-family: var(--tm-font-data);
  font-variant-numeric: tabular-nums;
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--tm-amber);
}

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

.page-faq .faq-q__mark {
  position: relative;
  align-self: center;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  background: var(--tm-mint);
  transition: transform 0.2s var(--tm-ease), opacity 0.2s var(--tm-ease);
}

.page-faq .faq-q__mark::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-faq .faq-q__mark::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
}

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

.page-faq .faq-a {
  max-width: 70ch;
  padding: 0 clamp(14px, 2vw, 22px) clamp(18px, 2.4vw, 24px) calc(clamp(14px, 2vw, 22px) + 26px);
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(242, 234, 217, 0.78);
}

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

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

.page-faq .faq-a a {
  color: var(--tm-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.42);
  transition: border-color 0.16s var(--tm-ease);
}

.page-faq .faq-a a:hover {
  border-bottom-color: var(--tm-mint);
}

.page-faq .faq-num {
  font-family: var(--tm-font-data);
  font-variant-numeric: tabular-nums;
  color: var(--tm-amber);
}

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

.page-faq .faq-points li {
  position: relative;
  margin-top: 7px;
  padding-left: 16px;
  font-size: 0.93rem;
  line-height: 1.72;
}

.page-faq .faq-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 1px;
  background: var(--tm-rust);
}

/* ---------- 查证分组配图 ---------- */
.page-faq .faq-figure {
  margin: clamp(20px, 3vw, 28px) 0 0;
  border: 1px solid var(--tm-line);
  background: var(--tm-deep);
  box-shadow: 0 0 0 1px rgba(53, 240, 208, 0.05);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-faq .faq-figure .tm-figure__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--tm-line);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--tm-slate);
}

/* ---------- 结尾 ---------- */
.page-faq .faq-cta {
  padding: clamp(28px, 4vw, 52px) 0 clamp(48px, 6vw, 84px);
  background: var(--tm-deep);
  border-top: 1px solid var(--tm-line);
}

.page-faq .faq-cta__panel {
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--tm-line-strong);
  border-left: 3px solid var(--tm-flame);
  background: linear-gradient(120deg, rgba(53, 240, 208, 0.06), transparent 60%);
}

.page-faq .faq-cta__title {
  margin: 12px 0 0;
  font-family: var(--tm-font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.1;
  color: var(--tm-paper);
}

.page-faq .faq-cta__text {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 0.96rem;
  line-height: 1.78;
  color: rgba(242, 234, 217, 0.78);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-faq .faq-group__body--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.58fr);
    gap: clamp(20px, 3vw, 36px);
    align-items: start;
  }

  .page-faq .faq-group__body--split .faq-list {
    margin-top: clamp(18px, 2.4vw, 26px);
  }

  .page-faq .faq-group__body--split .faq-figure {
    margin-top: clamp(18px, 2.4vw, 26px);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: start;
  }

  .page-faq .faq-toc {
    order: 2;
    position: sticky;
    top: 116px;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--tm-line);
    padding-left: 18px;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 4px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-faq .faq-toc__link {
    white-space: normal;
  }
}

@media (max-width: 620px) {
  .page-faq .faq-group__head {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-group__lede {
    grid-column: 1 / -1;
  }

  .page-faq .faq-a {
    padding-left: clamp(14px, 2vw, 22px);
  }

  .page-faq .faq-q {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-q,
  .page-faq .faq-q__mark::before,
  .page-faq .faq-q__mark::after,
  .page-faq .faq-toc__link,
  .page-faq .faq-a a {
    transition: none;
  }
}