.page-faq {
  --faq-gap: clamp(18px, 2.4vw, 32px);
  --faq-hair: 1px solid var(--line-soft);
  background: var(--starlight);
  color: var(--night);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(26px, 4vw, 52px) clamp(30px, 5vw, 62px);
  background:
    radial-gradient(120% 90% at 92% -20%, rgba(201, 162, 39, 0.18), transparent 60%),
    linear-gradient(180deg, var(--paper) 0%, var(--starlight) 78%);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-hero__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.4vw, 3.1rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--night);
}

.page-faq .faq-hero .lede {
  max-width: 46ch;
  color: var(--night);
  opacity: 0.86;
}

.page-faq .faq-desk {
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(16px, 2.4vw, 24px);
  background: linear-gradient(155deg, var(--sky) 0%, var(--night) 52%, var(--night-deep) 100%);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  box-shadow: 0 22px 44px -34px rgba(8, 18, 33, 0.95);
}

.page-faq .faq-desk__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-note);
  letter-spacing: 0.16em;
  color: var(--gold-pale);
}

.page-faq .faq-desk__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-desk__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-size: var(--fs-note);
  color: var(--starlight);
  text-decoration: none;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  transition: border-color var(--ease), background-color var(--ease), transform var(--ease);
}

.page-faq .faq-desk__link:hover,
.page-faq .faq-desk__link:focus-visible {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.16);
  transform: translateY(-1px);
}

.page-faq .faq-desk__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold);
}

.page-faq .faq-desk__note {
  margin: 14px 0 0;
  font-size: var(--fs-note);
  color: rgba(248, 246, 240, 0.72);
}

.page-faq .faq-desk__inline {
  color: var(--gold-pale);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-faq .faq-desk__inline:hover {
  color: var(--starlight);
  border-bottom-color: var(--gold);
}

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

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: var(--sky);
  filter: saturate(0.88);
}

.page-faq .faq-hero__cap {
  margin-top: 10px;
  font-size: var(--fs-note);
  color: var(--dusk);
}

/* ---------- 问答墙 ---------- */
.page-faq .faq-wall {
  padding-block: clamp(30px, 5vw, 70px);
}

.page-faq .faq-wall__inner {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-faq .faq-index {
  padding-top: 14px;
  border-top: 1px solid var(--line-gold);
}

.page-faq .faq-index__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-note);
  letter-spacing: 0.2em;
  color: var(--dusk);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__item {
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: var(--fs-note);
  color: var(--night);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color var(--ease), background-color var(--ease), color var(--ease);
}

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

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold-deep);
}

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

.page-faq .faq-group {
  padding-top: clamp(16px, 2.2vw, 24px);
  border-top: var(--faq-hair);
  scroll-margin-top: 24px;
}

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

.page-faq .faq-group + .faq-group {
  margin-top: clamp(28px, 4vw, 46px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--gold-deep);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  letter-spacing: -0.01em;
  color: var(--night);
}

.page-faq .faq-group__lede {
  margin: 8px 0 16px;
  max-width: 60ch;
  font-size: var(--fs-note);
  line-height: 1.7;
  color: var(--dusk);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border-bottom: var(--faq-hair);
  transition: background-color var(--ease);
}

.page-faq .faq-item[open] {
  background: var(--paper);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding: 13px 12px;
  list-style: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--night);
  transition: color var(--ease);
}

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

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

.page-faq .faq-item__q:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: -1px;
}

.page-faq .faq-item__n {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--gold-deep);
  padding-top: 0.28em;
}

.page-faq .faq-item__mark {
  position: relative;
  width: 12px;
  height: 12px;
  margin-top: 0.42em;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--gold-deep);
  transition: transform var(--ease), opacity var(--ease);
}

.page-faq .faq-item__mark::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 12px 18px;
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--night);
}

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

.page-faq .faq-inline-link {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-faq .faq-inline-link:hover {
  color: var(--night);
  border-bottom-color: var(--gold-deep);
}

/* ---------- 分步列表 ---------- */
.page-faq .faq-steps {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
  display: grid;
  gap: 10px;
}

.page-faq .faq-steps > li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 34px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--night);
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--night-deep);
  background: var(--gold-pale);
  border: 1px solid var(--line-gold);
}

/* ---------- 区块配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 18px;
  max-width: 460px;
}

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

.page-faq .faq-figure figcaption {
  margin-top: 8px;
  font-size: var(--fs-note);
  color: var(--dusk);
}

/* ---------- 人工协助块 ---------- */
.page-faq .faq-human {
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(18px, 3vw, 30px);
  background: linear-gradient(150deg, var(--sky) 0%, var(--night) 60%, var(--night-deep) 100%);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  color: var(--starlight);
}

.page-faq .faq-human__grid {
  display: grid;
  gap: 18px;
}

.page-faq .faq-human__block {
  border-left: 2px solid var(--gold);
  padding-left: 14px;
}

.page-faq .faq-human__label {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-note);
  letter-spacing: 0.16em;
  color: var(--gold-pale);
}

.page-faq .faq-human__value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  color: var(--starlight);
  word-break: break-word;
}

.page-faq .faq-human__value a {
  color: var(--starlight);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  transition: color var(--ease), border-color var(--ease);
}

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

.page-faq .faq-human__hint {
  margin: 0;
  font-size: var(--fs-note);
  line-height: 1.65;
  color: rgba(248, 246, 240, 0.72);
}

.page-faq .faq-human__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-light);
  font-size: var(--fs-note);
  color: rgba(248, 246, 240, 0.78);
}

.page-faq .faq-human__link {
  color: var(--gold-pale);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-faq .faq-human__link:hover {
  color: var(--starlight);
  border-bottom-color: var(--gold);
}

/* ---------- 相关页面 ---------- */
.page-faq .faq-next {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line-gold);
  display: grid;
  gap: 12px;
}

.page-faq .faq-next__link {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  text-decoration: none;
  background: var(--starlight);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color var(--ease), background-color var(--ease), transform var(--ease);
}

.page-faq .faq-next__link:hover,
.page-faq .faq-next__link:focus-visible {
  border-color: var(--gold);
  background: var(--paper);
  transform: translateY(-1px);
}

.page-faq .faq-next__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--night);
}

.page-faq .faq-next__desc {
  font-size: var(--fs-note);
  line-height: 1.6;
  color: var(--dusk);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-human__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: clamp(26px, 3.6vw, 58px);
  }

  .page-faq .faq-hero__figure {
    margin-top: 34px;
  }

  .page-faq .faq-item__q {
    padding: 14px 16px;
    font-size: 1.02rem;
  }

  .page-faq .faq-item__a {
    padding: 0 16px 20px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-wall__inner {
    grid-template-columns: 156px minmax(0, 1fr);
    align-items: start;
    gap: clamp(26px, 3.4vw, 52px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-index__list {
    flex-wrap: nowrap;
    overflow: visible;
    padding-bottom: 0;
    gap: 10px;
    margin-top: 16px;
  }

  .page-faq .faq-index__link {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: 12px 10px;
    letter-spacing: 0.14em;
    align-items: center;
  }

  .page-faq .faq-index__num {
    margin-bottom: 2px;
  }
}
</