.page-faq {
  --faq-rail: 218px;
  --faq-ink-soft: rgba(242, 237, 227, 0.86);
  padding-bottom: clamp(64px, 8vw, 112px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 4.5vw, 52px) 0 clamp(26px, 3.6vw, 42px);
  border-bottom: 1px solid var(--edge);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -32%;
  right: -12%;
  width: clamp(260px, 42vw, 520px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.15), transparent 68%);
  pointer-events: none;
}

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

.page-faq .faq-hero .crumbs {
  margin-bottom: 18px;
  font-size: 13px;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-hero__title {
  margin: 0 0 16px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.page-faq .faq-hero__lede {
  margin: 0 0 28px;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .faq-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
}

.page-faq .faq-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 3px 0 3px 13px;
  border-left: 2px solid var(--gold);
}

.page-faq .faq-hero__num {
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--gold-lit);
}

.page-faq .faq-hero__num--sm {
  font-size: clamp(14px, 1.7vw, 18px);
}

.page-faq .faq-hero__stats li span:last-child {
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--slate);
}

@media (min-width: 760px) {
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: 26px;
  padding-top: clamp(24px, 3.6vw, 42px);
}

@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 4vw, 64px);
  }
}

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

/* ---------- 分类索引 ---------- */
.page-faq .faq-index {
  min-width: 0;
}

.page-faq .faq-index__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 14px;
  border: 1px solid var(--edge);
  border-radius: 8px;
  background: var(--glass);
  color: var(--ivory);
  font-size: 13.5px;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-faq .faq-index__link .mono {
  font-size: 11.5px;
  color: var(--slate);
  transition: color 0.2s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--gold);
  color: var(--gold-lit);
}

.page-faq .faq-index__link:hover .mono,
.page-faq .faq-index__link:focus-visible .mono {
  color: var(--gold-lit);
}

@media (min-width: 1000px) {
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--top-h) + 26px);
  }

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

  .page-faq .faq-index__link {
    display: flex;
    width: 100%;
    padding: 11px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: 14px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--gold);
    background: var(--glass);
  }
}

/* ---------- 章节 ---------- */
.page-faq .faq-sec {
  padding-top: clamp(26px, 3.6vw, 42px);
  scroll-margin-top: calc(var(--top-h) + 24px);
}

.page-faq .faq-sec + .faq-sec {
  margin-top: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--edge);
}

.page-faq .faq-body > .faq-sec:first-child {
  padding-top: 0;
}

.page-faq .faq-sec__head {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.page-faq .faq-sec__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.9vw, 29px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-faq .faq-sec__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
}

.page-faq .faq-sec__grid {
  display: grid;
  gap: 22px;
}

@media (min-width: 860px) {
  .page-faq .faq-sec__grid--media {
    grid-template-columns: minmax(0, 256px) minmax(0, 1fr);
    align-items: start;
    gap: 34px;
  }
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--edge);
  border-radius: 6px;
}

.page-faq .faq-figure--wide {
  margin-bottom: 22px;
}

.page-faq .media__cap {
  display: block;
  margin-top: 9px;
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--slate);
}

/* ---------- 问答条目 ---------- */
.page-faq .qa {
  border-top: 1px solid var(--edge);
}

.page-faq .qa:last-child {
  border-bottom: 1px solid var(--edge);
}

.page-faq .qa__head {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 28px;
  gap: 14px;
  align-items: start;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
  transition: background 0.2s ease;
}

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

.page-faq .qa__head::marker {
  content: "";
}

.page-faq .qa__head:hover {
  background: var(--glass);
}

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

.page-faq .qa__no {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-faq .qa__q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--ivory);
  transition: color 0.2s ease;
}

.page-faq .qa[open] .qa__q {
  color: var(--gold-lit);
}

.page-faq .qa__mark {
  position: relative;
  justify-self: end;
  width: 28px;
  height: 28px;
  margin-top: 2px;
  border: 1px solid var(--edge);
  border-radius: 50%;
  transition: border-color 0.2s ease;
}

.page-faq .qa__head:hover .qa__mark {
  border-color: var(--gold);
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--gold);
}

.page-faq .qa__mark::before {
  width: 10px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-faq .qa__mark::after {
  width: 1.5px;
  height: 10px;
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}

.page-faq .qa[open] .qa__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .qa__body {
  padding: 0 2px 22px 40px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

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

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

.page-faq .qa[open] .qa__body {
  animation: faq-drop 0.26s ease-out;
}

@keyframes faq-drop {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 620px) {
  .page-faq .qa__head {
    grid-template-columns: 22px minmax(0, 1fr) 26px;
    gap: 11px;
    padding: 15px 0;
  }

  .page-faq .qa__body {
    padding: 0 0 20px;
    font-size: 14.5px;
  }
}

/* ---------- 步骤清单 ---------- */
.page-faq .steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 4px 0 12px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .steps li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 38px;
  line-height: 1.7;
}

.page-faq .steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-lit);
  background: rgba(201, 162, 39, 0.08);
  border: 1px solid rgba(201, 162, 39, 0.5);
  border-radius: 6px;
}

/* ---------- 提示块 ---------- */
.page-faq .faq-note {
  margin: 14px 0 0;
  padding: 13px 16px;
  border-left: 3px solid var(--red);
  border-radius: 0 3px 3px 0;
  background: rgba(183, 54, 47, 0.09);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(242, 237, 227, 0.9);
}

/* ---------- 字段表 ---------- */
.page-faq .fieldlist {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq .fieldlist li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(42, 47, 53, 0.9);
  font-size: 14px;
  line-height: 1.65;
}

.page-faq .fieldlist li:first-child {
  border-top: 1px dashed rgba(42, 47, 53, 0.9);
}

.page-faq .fieldlist .mono {
  font-size: 13px;
  color: var(--gold);
}

/* ---------- 章节标签 ---------- */
.page-faq .faq-chapters {
  list-style: none;
  margin: 12px 0 12px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-chapters li {
  padding: 6px 13px;
  border: 1px solid var(--edge);
  border-radius: 999px;
  background: var(--glass);
  font-size: 13px;
  color: rgba(242, 237, 227, 0.85);
}

/* ---------- 档位对照 ---------- */
.page-faq .tiers {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

@media (min-width: 620px) {
  .page-faq .tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .tier {
  padding: 14px;
  border: 1px solid var(--edge);
  border-radius: 6px;
  background: var(--table);
}

.page-faq .tier__name {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold-lit);
}

.page-faq .tier__val {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.1;
  color: var(--ivory);
}

.page-faq .tier__desc {
  margin: 7px 0 0;
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--slate);
}

/* ---------- 结尾行动 ---------- */
.page-faq .faq-cta {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--edge);
  font-size: 14px;
  line-height: 1.9;
  color: var(--faq-ink-soft);
}

.page-faq .faq-cta .arrow-link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-cta .arrow-link:hover,
.page-faq .faq-cta .arrow-link:focus-visible {
  color: var(--gold-lit);
  border-bottom-color: var(--gold-lit);
}

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