.page-faq {
  --faq-hair: rgba(201, 162, 39, .28);
  --faq-hair-soft: rgba(154, 145, 136, .22);
  --faq-idx-w: 236px;
  --faq-body: #D8D1C5;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--head-h) + 26px) 0 40px;
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(194, 112, 58, .30) 0%, rgba(194, 112, 58, 0) 56%),
    radial-gradient(92% 80% at 4% 100%, rgba(31, 138, 134, .22) 0%, rgba(31, 138, 134, 0) 62%),
    linear-gradient(178deg, #4A0D1B 0%, #2B0A13 54%, #0B0909 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 162, 39, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 39, .08) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, 0) 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, 0) 82%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero .breadcrumb {
  color: var(--steel);
  font-size: .82rem;
  margin-bottom: 16px;
}

.page-faq .faq-hero .breadcrumb a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero .eyebrow {
  margin: 0 0 12px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.85rem, 8.4vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-faq .faq-hero .lead {
  max-width: 42em;
  margin: 0 0 22px;
  color: var(--faq-body);
  font-size: 1rem;
  line-height: 1.85;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-hero__meta .chip {
  font-size: .78rem;
  letter-spacing: .06em;
}

.page-faq .faq-hero__fig {
  margin: 0;
}

.page-faq .faq-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  background: linear-gradient(180deg, #0B0909 0%, #140A0D 100%);
  padding-bottom: 64px;
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 32px;
}

/* ---------- 左侧问题索引 ---------- */
.page-faq .faq-index {
  border-top: 1px solid var(--faq-hair);
  padding-top: 18px;
}

.page-faq .faq-index__cap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--gold);
}

.page-faq .faq-index__icon {
  width: 17px;
  height: 17px;
  flex: none;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--faq-hair-soft);
  color: var(--mist);
  font-size: .95rem;
  text-decoration: none;
  transition: color .24s var(--ease), padding-left .24s var(--ease);
}

.page-faq .faq-index__no {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--gold-hi);
  padding-left: 8px;
}

.page-faq .faq-index__note {
  display: none;
  margin: 18px 0 0;
  color: var(--steel);
}

/* ---------- 问答章节 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--head-h) + 20px);
  border-top: 1px solid var(--faq-hair);
  padding-top: 20px;
  margin-bottom: 44px;
}

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

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-faq .faq-group__no {
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.3rem, 5.6vw, 1.9rem);
  color: var(--mist);
}

.page-faq .faq-group__hint {
  grid-column: 2;
  margin: 0;
  color: var(--steel);
  font-size: .88rem;
  line-height: 1.7;
}

/* ---------- 章节配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 20px;
  max-width: 380px;
  padding: 8px;
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(74, 13, 27, .85) 0%, rgba(15, 75, 78, .45) 100%);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 8px;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 手风琴条目 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-item__q {
  position: relative;
  display: block;
  padding: 15px 36px 15px 0;
  cursor: pointer;
  list-style: none;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.65;
  transition: color .24s var(--ease);
}

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

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--gold-hi);
}

.page-faq .faq-item__mark {
  position: absolute;
  right: 3px;
  top: 21px;
  width: 15px;
  height: 15px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.4;
  overflow: visible;
  transition: transform .3s var(--ease);
}

.page-faq .faq-item__bar--v {
  transform-origin: 8px 8px;
  transition: transform .3s var(--ease);
}

.page-faq .faq-item[open] .faq-item__bar--v {
  transform: scaleY(0);
}

.page-faq .faq-item[open] .faq-item__mark {
  transform: rotate(180deg);
}

.page-faq .faq-item__a {
  padding: 0 0 20px;
  color: var(--faq-body);
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
  font-size: .95rem;
  line-height: 1.85;
}

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

.page-faq .faq-item__next {
  font-size: .88rem;
  color: var(--steel);
}

.page-faq .faq-item__next a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color .24s var(--ease);
}

.page-faq .faq-item__next a:hover {
  border-bottom-color: var(--gold-hi);
}

.page-faq .faq-item[open] .faq-item__a {
  animation: faqAnswerIn .3s var(--ease) both;
}

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

/* ---------- 步骤与键值行 ---------- */
.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 0 0 12px;
  padding: 0;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 40px;
  margin-bottom: 8px;
  font-size: .94rem;
  line-height: 1.8;
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  padding-right: 10px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--gold);
  border-right: 1px solid var(--line);
}

.page-faq .faq-keys {
  margin: 0 0 12px;
}

.page-faq .faq-keys__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 10px 0;
  border-top: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-keys__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-keys dt {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold-hi);
}

.page-faq .faq-keys dd {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-data {
  margin: 0 0 12px;
}

.page-faq .faq-data .data-list__v {
  color: var(--mist);
}

/* ---------- 仍有疑问 ---------- */
.page-faq .faq-more__grid {
  display: grid;
  gap: 12px;
}

.page-faq .faq-more__card {
  display: grid;
  gap: 6px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(122, 28, 46, .55) 0%, rgba(11, 9, 9, .85) 100%);
  color: var(--mist);
  text-decoration: none;
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}

.page-faq .faq-more__card:hover,
.page-faq .faq-more__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .45);
}

.page-faq .faq-more__no {
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--teal);
}

.page-faq .faq-more__title {
  font-family: var(--font-serif);
  font-size: 1.14rem;
  color: var(--gold-hi);
}

.page-faq .faq-more__txt {
  font-size: .9rem;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-more__go {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--steel);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero {
    padding: calc(var(--head-h) + 40px) 0 56px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 40px;
    align-items: center;
  }

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

  .page-faq .faq-keys__row {
    grid-template-columns: 128px 1fr;
    gap: 14px;
    align-items: baseline;
  }

  .page-faq .faq-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 桌面：左索引 + 右答案 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-body {
    padding-bottom: 96px;
  }

  .page-faq .faq-body__grid {
    grid-template-columns: var(--faq-idx-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--head-h) + 24px);
    align-self: start;
    border-top: 1px solid var(--line-strong);
  }

  .page-faq .faq-index__note {
    writing-mode: vertical-rl;
    margin-left: 6px;
    letter-spacing: .16em;
    font-size: .74rem;
  }

  .page-faq .faq-item__q {
    font-size: 1.06rem;
    padding: 18px 40px 18px 0;
  }

  .page-faq .faq-item__mark {
    top: 25px;
    right: 6px;
  }

  .page-faq .faq-item__a {
    padding-right: 48px;
  }
}

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

  .page-faq .faq-item__mark,
  .page-faq .faq-item__bar--v,
  .page-faq .faq-more__card,
  .page-faq .faq-index__link {
    transition: none;
  }

  .page-faq .faq-more__card:hover,
  .page-faq .faq-more__card:focus-visible {
    transform: none;
  }
}