.page-faq {
  --faq-pad: clamp(14px, 2vw, 22px);
  --faq-row-gap: clamp(12px, 1.8vw, 20px);
  display: block;
  min-width: 0;
  overflow-x: hidden;
}

/* ---------- 首屏拼贴 ---------- */

.page-faq .faq-hero {
  padding: clamp(20px, 3.4vw, 44px) 0 clamp(24px, 3.6vw, 44px);
  border-bottom: 1px solid var(--line-faint);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  min-width: 0;
}

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

.page-faq .faq-hero h1.display-lg {
  margin: 10px 0 16px;
  font-size: clamp(30px, 7vw, 66px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lead .prose {
  margin: 0;
  max-width: 46ch;
}

.page-faq .faq-board {
  border: 2px solid var(--line);
  border-top: 4px solid var(--coral);
  background: var(--deep);
  box-shadow: var(--hard);
  padding: var(--faq-pad);
  min-width: 0;
}

.page-faq .faq-board__label {
  margin: 0 0 10px;
  color: var(--mist);
}

.page-faq .faq-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-faq .faq-board__row {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--line-faint);
  text-decoration: none;
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.12em;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-faq .faq-board__list li:last-child .faq-board__row {
  border-bottom: 0;
}

.page-faq .faq-board__row:hover,
.page-faq .faq-board__row:focus-visible {
  background: rgba(53, 224, 208, 0.08);
  color: var(--paper);
}

.page-faq .faq-board__num {
  color: var(--cyan);
  font-size: 11px;
}

.page-faq .faq-board__name {
  color: inherit;
  letter-spacing: 0.1em;
}

.page-faq .faq-board__count {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* ---------- 吸顶分类条 ---------- */

.page-faq .faq-tabs {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--ink);
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-tabs__inner {
  display: flex;
  align-items: stretch;
  gap: 2px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-faq .faq-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 3px solid transparent;
  color: var(--mist);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab:focus-visible {
  color: var(--paper);
  background: rgba(53, 224, 208, 0.06);
}

.page-faq .faq-tab[data-active] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-tab__num {
  font-size: 11px;
  letter-spacing: 0;
  opacity: 0.72;
}

/* ---------- 分类区块 ---------- */

.page-faq .faq-section {
  padding: clamp(34px, 5.4vw, 66px) 0 0;
  scroll-margin-top: 78px;
}

.page-faq .faq-section__head {
  display: grid;
  gap: 12px;
  max-width: 760px;
  margin-bottom: clamp(20px, 3vw, 32px);
  min-width: 0;
}

.page-faq .faq-section__head .prose {
  margin: 0;
}

.page-faq .faq-section__title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 44px);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--paper);
}

/* ---------- 插图 ---------- */

.page-faq .faq-figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
  min-width: 0;
}

.page-faq .faq-figure .media {
  border: 2px solid var(--line);
  box-shadow: var(--hard);
  background: var(--deep);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  max-width: 64ch;
}

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

/* ---------- 问答流 ---------- */

.page-faq .faq-flow {
  display: grid;
  gap: var(--faq-row-gap);
  min-width: 0;
}

.page-faq .qa {
  display: grid;
  grid-template-columns: 1fr;
  border: 2px solid var(--line);
  background: var(--deep);
  box-shadow: var(--hard);
  transition: box-shadow 0.22s ease, border-color 0.22s ease;
  min-width: 0;
}

.page-faq .qa[open] {
  border-color: var(--line-soft);
  box-shadow: inset 3px 0 0 var(--cyan), var(--hard);
}

.page-faq .qa__ask {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 12px;
  padding: 16px var(--faq-pad);
  cursor: pointer;
  list-style: none;
  transition: background-color 0.18s ease;
}

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

.page-faq .qa__ask:hover {
  background: rgba(53, 224, 208, 0.06);
}

.page-faq .qa__ask:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

.page-faq .qa__num {
  font-size: 12px;
  color: var(--cyan);
  padding-top: 3px;
  letter-spacing: 0.04em;
}

.page-faq .qa__q {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-faq .qa__sign {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 4px;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  background: var(--mist);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.page-faq .qa__sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .qa__sign::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .qa[open] .qa__sign::before {
  background: var(--cyan);
}

.page-faq .qa[open] .qa__sign::after {
  transform: scaleY(0);
}

.page-faq .qa__ans {
  padding: 0 var(--faq-pad) 20px;
  min-width: 0;
}

.page-faq .qa__ans p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  letter-spacing: 0.01em;
  color: rgba(234, 242, 244, 0.86);
  max-width: 64ch;
}

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

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

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

/* ---------- 提示带 ---------- */

.page-faq .faq-band {
  margin: clamp(30px, 4.4vw, 52px) 0 clamp(4px, 1vw, 10px);
  padding: clamp(18px, 2.6vw, 28px) clamp(20px, 3vw, 34px);
  border-left: 6px solid var(--coral);
  border-right: 1px solid var(--line-faint);
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-faint);
  background: linear-gradient(96deg, rgba(43, 27, 61, 0.9), rgba(11, 36, 48, 0.96));
  box-shadow: var(--hard);
  display: grid;
  gap: 8px;
}

.page-faq .faq-band .eyebrow {
  color: var(--coral);
}

.page-faq .faq-band p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: rgba(234, 242, 244, 0.88);
  max-width: 78ch;
}

.page-faq .faq-band a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
}

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

/* ---------- 时区区块 ---------- */

.page-faq .faq-sync-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  min-width: 0;
}

.page-faq .faq-tz {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--deep);
  box-shadow: var(--hard);
  padding: var(--faq-pad);
  min-width: 0;
}

.page-faq .faq-tz svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-tz figcaption {
  margin-top: 12px;
  max-width: 52ch;
}

/* ---------- 收口区块 ---------- */

.page-faq .faq-next {
  padding: clamp(36px, 5.4vw, 68px) 0 clamp(40px, 6vw, 80px);
  scroll-margin-top: 78px;
}

.page-faq .faq-next__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  border: 2px solid var(--line);
  border-left: 6px solid var(--cyan);
  background: var(--indigo);
  box-shadow: var(--hard-lift);
  padding: clamp(20px, 3vw, 36px);
  min-width: 0;
}

.page-faq .faq-next__title {
  margin: 10px 0 12px;
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .faq-next__copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  letter-spacing: 0.01em;
  color: rgba(234, 242, 244, 0.86);
  max-width: 66ch;
}

.page-faq .faq-next__copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-faq .faq-section__head {
    max-width: 800px;
  }
}

@media (min-width: 900px) {
  .page-faq .qa {
    grid-template-columns: minmax(240px, 34%) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-faq .qa__ask {
    border-right: 1px solid var(--line-faint);
  }

  .page-faq .qa__ans {
    padding: 18px clamp(18px, 2.2vw, 28px) 22px;
  }

  .page-faq .qa__ans p:first-child {
    margin-top: 0;
  }

  .page-faq .faq-sync-grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.62fr);
    align-items: start;
  }

  .page-faq .faq-next__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-flow .qa:nth-child(even) {
    margin-left: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .faq-tab,
  .page-faq .faq-board__row {
    transition: none;
  }
}
</final_css>
