.page-faq {
  --faq-radius: 10px;
  --faq-line: rgba(244, 239, 228, .13);
  background: var(--fabric);
  color: var(--paper);
}

.page-faq .display-1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5.4vw, 68px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 0 0 20px;
  max-width: 16em;
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 4vw, 52px) 0 clamp(34px, 5vw, 64px);
  background:
    radial-gradient(120% 88% at 8% 0%, rgba(201, 162, 39, .17), transparent 56%),
    radial-gradient(90% 70% at 96% 12%, rgba(111, 139, 130, .16), transparent 60%),
    linear-gradient(180deg, var(--fabric-deep), var(--fabric));
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-hero__eyebrow {
  margin: 18px 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-faq .faq-hero__lead {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(15.5px, 1.1vw, 18px);
  line-height: 1.82;
  color: var(--text-soft);
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__jump a {
  display: inline-block;
  padding: 8px 15px;
  border: 1px solid var(--gold-hair);
  border-radius: 999px;
  color: var(--gold-bright);
  font-size: 13px;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-faq .faq-hero__jump a:hover,
.page-faq .faq-hero__jump a:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

/* ---------- 主题簇 ---------- */

.page-faq .faq-cluster {
  padding: clamp(38px, 5.6vw, 76px) 0;
  border-top: 1px solid var(--hair);
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-faq .faq-cluster:first-of-type {
  border-top: 0;
}

.page-faq .faq-cluster__inner {
  display: block;
}

.page-faq .faq-cluster__head {
  position: relative;
  z-index: 2;
  padding: 12px 0 14px 16px;
  margin-bottom: 20px;
  background: linear-gradient(180deg, var(--fabric) 78%, rgba(14, 43, 35, 0));
}

.page-faq .faq-cluster__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 20px;
  width: 2px;
  background: var(--gold);
}

.page-faq .faq-cluster__index {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-faq .faq-cluster__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-cluster__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .faq-cluster__meta {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-faq .faq-cluster__lead {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text-soft);
}

/* ---------- 图 ---------- */

.page-faq .faq-figure {
  margin: 0 0 22px;
  border: 1px solid var(--hair);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--fabric-deep);
}

.page-faq .faq-figure .figure__media {
  display: block;
}

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

.page-faq .faq-figure .figure__caption {
  padding: 11px 16px;
  border-top: 1px solid var(--hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 触发条件长条 ---------- */

.page-faq .faq-triggers {
  display: grid;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-trigger {
  transition: border-color .18s ease, transform .18s ease;
}

.page-faq .faq-trigger:hover {
  border-color: var(--gold-hair);
  transform: translateY(-2px);
}

/* ---------- 折叠问答条目 ---------- */

.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-radius);
  background: linear-gradient(180deg, var(--card), var(--fabric-deep));
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .18s ease, transform .18s ease;
}

.page-faq .faq-item:hover {
  border-color: var(--gold-hair);
  transform: translateY(-2px);
}

.page-faq .faq-item[open] {
  border-color: var(--gold-hair);
  background: linear-gradient(180deg, var(--card-lift), var(--fabric-deep));
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
}

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

.page-faq .faq-item__q::before {
  content: "+";
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 4px;
  border: 1px solid var(--gold-hair);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--gold-bright);
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.page-faq .faq-item[open] .faq-item__q::before {
  content: "–";
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-faq .faq-item__a {
  padding: 0 18px 20px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text-soft);
}

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

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

.page-faq .faq-item__verdict {
  margin: 0 0 12px;
  padding: 11px 14px;
  border-left: 3px solid var(--gold);
  background: rgba(201, 162, 39, .09);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.75;
  color: var(--paper);
}

.page-faq .faq-item__ref {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--faq-line);
}

.page-faq .faq-item__ref-label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--text-dim);
}

.page-faq .faq-copy {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 5px 13px;
  border: 1px solid var(--gold-hair);
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold-bright);
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-faq .faq-copy:hover,
.page-faq .faq-copy:focus-visible {
  background: rgba(201, 162, 39, .16);
}

.page-faq .faq-copy[data-copied] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

/* ---------- 延伸链接 ---------- */

.page-faq .faq-links {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-links li {
  border: 1px solid var(--faq-line);
  border-radius: var(--faq-radius);
  background: var(--fabric-deep);
  transition: border-color .18s ease, transform .18s ease;
}

.page-faq .faq-links li:hover,
.page-faq .faq-links li:focus-within {
  border-color: var(--gold-hair);
  transform: translateY(-2px);
}

.page-faq .faq-links a {
  display: block;
  padding: 15px 16px 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--gold-bright);
  text-decoration: none;
}

.page-faq .faq-links span {
  display: block;
  padding: 0 16px 15px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-faq .faq-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-item__a {
    padding: 0 22px 22px 52px;
  }

  .page-faq .faq-item__q {
    padding: 18px 20px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-cluster__inner {
    display: grid;
    grid-template-columns: minmax(220px, 5fr) minmax(0, 12fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }

  .page-faq .faq-cluster__head {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    margin-bottom: 0;
    padding: 16px 0 18px 20px;
    background: linear-gradient(180deg, var(--fabric) 82%, rgba(14, 43, 35, 0));
  }

  .page-faq .faq-cluster__head::before {
    top: 18px;
    bottom: 24px;
  }

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

  .page-faq .faq-cluster {
    padding: clamp(52px, 6vw, 92px) 0;
  }
}

@media (max-width: 420px) {
  .page-faq .faq-hero__jump a {
    font-size: 12px;
    padding: 7px 12px;
  }

  .page-faq .faq-item__q {
    padding: 14px 14px;
    gap: 10px;
  }

  .page-faq .faq-item__a {
    padding: 0 14px 18px;
    font-size: 15px;
  }

  .page-faq .faq-copy {
    font-size: 12px;
    padding: 5px 10px;
  }
}