.page-faq {
  --faq-line: rgba(244, 247, 251, .12);
  --faq-card-top: rgba(16, 38, 63, .92);
  --faq-card-bot: rgba(10, 26, 47, .96);
  background-color: var(--ink);
  background-image: repeating-linear-gradient(115deg, rgba(244, 247, 251, .03) 0 1px, transparent 1px 104px);
  color: var(--glass);
  padding-block: clamp(18px, 3vw, 36px) clamp(56px, 9vw, 108px);
}

.page-faq .hl {
  color: var(--gold);
  font-style: normal;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-head {
  max-width: 900px;
  margin-top: clamp(20px, 3.5vw, 36px);
}

.page-faq .faq-head__kicker {
  margin: 0 0 16px;
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.85rem, 6.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--glass);
}

.page-faq .faq-head .lede {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: clamp(1rem, 1.7vw, 1.1rem);
  line-height: 1.9;
}

.page-faq .faq-head__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  margin-top: clamp(36px, 6vw, 68px);
}

.page-faq .faq-body {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 30px);
  min-width: 0;
}

/* ---------- 左侧问题目录 ---------- */
.page-faq .faq-side {
  min-width: 0;
}

.page-faq .faq-side__cap {
  margin: 0 0 14px;
  font-size: .68rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-toc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 4px;
}

.page-faq .faq-toc__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  border-left: 2px solid var(--faq-line);
  color: var(--mist);
  text-decoration: none;
  font-size: .94rem;
  line-height: 1.45;
  transition: color .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease);
}

.page-faq .faq-toc__item:hover,
.page-faq .faq-toc__item:focus-visible {
  color: var(--glass);
  border-left-color: var(--cyan);
  background-color: rgba(47, 230, 200, .07);
}

.page-faq .faq-toc__num {
  flex: none;
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .faq-side__media {
  margin: clamp(20px, 3vw, 28px) 0 0;
  border-radius: var(--r-md);
  border: 1px solid var(--glass-brd);
  background-color: var(--night);
}

.page-faq .faq-side__media .media__caption {
  padding: 10px 14px;
  font-size: .76rem;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 问题卡片 ---------- */
.page-faq .faq-q {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 36px);
  border: 1px solid var(--glass-brd);
  border-radius: var(--r-lg);
  background-image: linear-gradient(148deg, var(--faq-card-top), var(--faq-card-bot));
  box-shadow: var(--shadow-lift);
  scroll-margin-top: 84px;
}

.page-faq .faq-q::after {
  content: "";
  position: absolute;
  top: -46%;
  right: -14%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background-image: radial-gradient(circle, rgba(232, 180, 90, .17), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-q > * {
  position: relative;
  z-index: 1;
}

.page-faq .faq-fold__sum {
  display: flex;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-fold__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
  border-radius: var(--r-sm);
}

.page-faq .faq-fold__num {
  flex: none;
  padding: .38em .58em;
  border-radius: var(--r-sm);
  background-color: var(--gold);
  color: var(--night);
  font-size: .74rem;
  letter-spacing: .1em;
  line-height: 1;
}

.page-faq .faq-fold__q {
  font-size: clamp(1.08rem, 2.5vw, 1.42rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--glass);
}

.page-faq .faq-fold__sum::after {
  content: "";
  flex: none;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg) translateY(-3px);
  transition: transform .3s var(--ease);
}

.page-faq .faq-fold[open] .faq-fold__sum::after {
  transform: rotate(-135deg) translateY(-1px);
}

.page-faq .faq-fold__body {
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-q__intro {
  margin: 0 0 clamp(16px, 2.6vw, 24px);
  color: var(--mist);
  line-height: 1.9;
  font-size: .98rem;
  max-width: 64ch;
}

/* ---------- 编号步骤 ---------- */
.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .step {
  display: flex;
  gap: clamp(14px, 2.4vw, 22px);
  padding: 16px 0;
  border-top: 1px dashed var(--faq-line);
}

.page-faq .step:first-child {
  border-top: none;
  padding-top: 0;
}

.page-faq .step__num {
  flex: none;
  min-width: 2.1em;
  padding-top: .3em;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

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

.page-faq .step__title {
  margin: 0 0 6px;
  font-size: .99rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--glass);
}

.page-faq .step__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-q__media {
  margin: clamp(20px, 3vw, 28px) 0 0;
  border-radius: var(--r-md);
  border: 1px solid var(--glass-brd);
}

.page-faq .faq-q__media .media__caption {
  padding: 10px 14px;
  font-size: .78rem;
  color: var(--mist);
  line-height: 1.5;
}

/* ---------- 指路清单 ---------- */
.page-faq .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .index-list__item {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--glass-brd);
  border-left: 3px solid var(--gold-deep);
  border-radius: var(--r-md);
  background-color: var(--glass-bg);
}

.page-faq .index-list__item .num-badge {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: rgba(232, 180, 90, .16);
  color: var(--gold);
  font-size: .72rem;
  line-height: 1;
}

.page-faq .index-list__text {
  font-size: .94rem;
  line-height: 1.85;
  color: var(--mist);
  min-width: 0;
}

.page-faq .index-list__text strong {
  color: var(--glass);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-end {
  margin-top: clamp(12px, 2vw, 20px);
  padding: clamp(26px, 4.6vw, 52px);
  border: 1px solid var(--glass-brd);
  border-radius: var(--r-lg);
  background-image: linear-gradient(140deg, rgba(232, 180, 90, .15), rgba(255, 77, 157, .11) 68%, rgba(10, 26, 47, 0) 100%);
}

.page-faq .faq-end__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.3rem, 3.4vw, 2rem);
  line-height: 1.2;
  color: var(--glass);
}

.page-faq .faq-end__text {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: .96rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .faq-end__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 桌面端骨架 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-grid {
    grid-template-columns: minmax(216px, 262px) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-faq .faq-toc {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-q {
    padding: 40px 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc__item,
  .page-faq .faq-fold__sum::after {
    transition: none;
  }
}