.page-faq {
  --faq-rail-w: 236px;
  --faq-radius: 3px;
  background-color: var(--pearl);
  color: var(--ink);
  font-family: var(--font-body);
  display: block;
}

.page-faq .shell {
  padding-top: 18px;
  padding-bottom: 72px;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  margin-bottom: 16px;
}

.page-faq .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.page-faq .breadcrumbs__link {
  color: var(--warm-gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .breadcrumbs__link:hover,
.page-faq .breadcrumbs__link:focus-visible {
  color: var(--crimson);
  border-bottom-color: var(--line-gold);
}

.page-faq .breadcrumbs__sep {
  color: var(--hairline);
}

.page-faq .breadcrumbs__item [aria-current="page"] {
  color: var(--crimson);
}

/* ---------- 首屏问题目录 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin: 0 0 34px;
  padding: 28px 20px 26px;
  border: 1px solid var(--line-light);
  border-radius: var(--faq-radius);
  background-color: var(--crimson-deep);
  background-image: linear-gradient(148deg, var(--crimson-deep) 0%, var(--obsidian) 62%, #1d0d13 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -46%;
  right: -14%;
  width: 420px;
  height: 420px;
  background-image: radial-gradient(circle, rgba(201, 162, 39, 0.26) 0%, rgba(201, 162, 39, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-image: linear-gradient(90deg, var(--gold) 0%, rgba(201, 162, 39, 0) 72%);
  pointer-events: none;
}

.page-faq .faq-hero__lead,
.page-faq .faq-hero__visual {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .eyebrow {
  color: var(--gold-light);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 27px;
  line-height: 1.28;
  letter-spacing: -0.005em;
  color: var(--pearl);
  text-wrap: balance;
}

.page-faq .faq-hero__intro {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 243, 238, 0.82);
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 12px;
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-light);
}

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

.page-faq .faq-stat dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(232, 217, 168, 0.72);
  margin-bottom: 5px;
}

.page-faq .faq-stat dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--pearl);
  letter-spacing: 0.01em;
}

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

.page-faq .faq-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line-light);
  border-radius: var(--faq-radius);
  box-shadow: 0 18px 40px -26px rgba(0, 0, 0, 0.85);
}

/* ---------- 主体：左索引 + 右问答 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-faq .faq-rail {
  position: relative;
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--warm-gray);
  text-transform: uppercase;
}

.page-faq .faq-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--faq-radius);
  background-color: #fff;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--crimson);
  border-color: var(--line-gold);
  background-color: rgba(201, 162, 39, 0.08);
}

.page-faq .faq-rail__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.page-faq .faq-rail__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--warm-gray);
}

.page-faq .faq-rail__note a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 143, 131, 0.35);
}

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

/* ---------- 问答分组 ---------- */
.page-faq .faq-flow {
  min-width: 0;
}

.page-faq .faq-block {
  margin: 0 0 42px;
  scroll-margin-top: 96px;
}

.page-faq .faq-block:last-of-type {
  margin-bottom: 32px;
}

.page-faq .faq-block__head {
  position: relative;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--hairline);
}

.page-faq .faq-block__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 78px;
  height: 2px;
  background-image: linear-gradient(90deg, var(--gold) 0%, rgba(201, 162, 39, 0) 100%);
}

.page-faq .faq-block__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-faq .faq-block__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  line-height: 1.35;
  color: var(--crimson);
  text-wrap: balance;
}

.page-faq .faq-block__note {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--warm-gray);
}

/* ---------- 折叠问答卡 ---------- */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid var(--hairline);
  border-radius: var(--faq-radius);
  background-color: #fff;
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--line-gold);
  box-shadow: var(--shadow-lift);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

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

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

.page-faq .faq-item__q:hover {
  color: var(--crimson);
}

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

.page-faq .faq-item__mark {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  background-color: rgba(201, 162, 39, 0.07);
}

.page-faq .faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-item__arrow {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-right: 1.5px solid var(--warm-gray);
  border-bottom: 1.5px solid var(--warm-gray);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-faq .faq-item[open] .faq-item__arrow {
  transform: rotate(-135deg);
  border-color: var(--gold);
}

.page-faq .faq-item__a {
  padding: 0 16px 16px;
  border-top: 1px solid var(--hairline);
  margin-top: 0;
  padding-top: 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

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

/* ---------- 步骤条 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-left: 2px solid var(--line-gold);
  border-radius: 0 var(--faq-radius) var(--faq-radius) 0;
  background-color: var(--pearl);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .faq-steps__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold);
  padding-top: 1px;
}

/* ---------- 联系方式复制条 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.page-faq .faq-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--faq-radius);
  background-color: var(--pearl);
}

.page-faq .faq-contact__key {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--warm-gray);
}

.page-faq .faq-contact__value {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--crimson);
  word-break: break-all;
}

.page-faq .faq-contact__item .copy-btn {
  margin-left: auto;
}

/* ---------- 活动索引带示意 ---------- */
.page-faq .faq-indexband {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-indexband__seg {
  padding: 6px 11px;
  border: 1px solid var(--hairline);
  border-radius: var(--faq-radius);
  background-color: var(--pearl-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.page-faq .faq-indexband__seg:nth-child(1) {
  border-color: var(--crimson);
  background-color: var(--crimson);
  color: var(--gold-light);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 18px 0 0;
  max-width: 560px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--hairline);
  border-radius: var(--faq-radius);
  box-shadow: var(--shadow-card);
}

/* ---------- 页尾行动区 ---------- */
.page-faq .faq-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 20px;
  margin-top: 8px;
  padding: 26px 22px;
  border-radius: var(--faq-radius);
  background-color: var(--crimson);
  background-image: linear-gradient(122deg, var(--crimson) 0%, var(--crimson-deep) 88%);
}

.page-faq .faq-cta::before {
  content: "";
  position: absolute;
  top: -60%;
  left: -10%;
  width: 360px;
  height: 360px;
  background-image: radial-gradient(circle, rgba(201, 162, 39, 0.22) 0%, rgba(201, 162, 39, 0) 70%);
  pointer-events: none;
}

.page-faq .faq-cta__lead,
.page-faq .faq-cta__actions {
  position: relative;
  z-index: 1;
}

.page-faq .faq-cta .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.page-faq .faq-cta__title {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.4;
  color: var(--pearl);
  text-wrap: balance;
}

.page-faq .faq-cta__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 243, 238, 0.8);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-faq .faq-cta__more {
  flex-basis: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(232, 217, 168, 0.55);
}

.page-faq .faq-cta__more a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 217, 168, 0.35);
}

.page-faq .faq-cta__more a:hover,
.page-faq .faq-cta__more a:focus-visible {
  border-bottom-color: var(--gold-light);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .shell {
    padding-top: 24px;
    padding-bottom: 96px;
  }

  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
    gap: 32px;
    padding: 38px 34px 34px;
    margin-bottom: 44px;
  }

  .page-faq .faq-hero h1 {
    font-size: 36px;
    line-height: 1.22;
  }

  .page-faq .faq-hero__intro {
    font-size: 16px;
  }

  .page-faq .faq-block__title {
    font-size: 24px;
  }

  .page-faq .faq-item__a {
    padding-left: 48px;
    padding-right: 22px;
  }

  .page-faq .faq-item__q {
    padding: 16px 22px;
    font-size: 16px;
  }

  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
    padding: 32px 34px;
  }

  .page-faq .faq-cta__title {
    font-size: 23px;
  }

  .page-faq .faq-cta__actions {
    flex-direction: column;
    align-items: flex-end;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero h1 {
    font-size: 44px;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 44px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-rail__link {
    display: flex;
    width: 100%;
    padding: 9px 10px 9px 13px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--faq-radius) var(--faq-radius) 0;
    background-color: transparent;
    font-size: 14px;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    border-left-color: var(--gold);
    background-color: rgba(201, 162, 39, 0.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__arrow,
  .page-faq .faq-item__q,
  .page-faq .faq-rail__link,
  .page-faq .breadcrumbs__link {
    transition: none;
  }
}
</final>