.page-faq {
  --faq-line: rgba(22, 26, 24, 0.14);
  --faq-soft: rgba(246, 241, 230, 0.78);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  background: var(--temple);
  color: var(--cream);
  border-bottom: 2px solid var(--gold);
}

.page-faq .faq-crumb {
  padding: clamp(18px, 3vw, 28px) 0 0;
}

.page-faq .faq-crumb .breadcrumbs__link,
.page-faq .faq-crumb .breadcrumbs__current {
  color: var(--silver);
}

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

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 52px);
  padding: clamp(26px, 5vw, 48px) 0 clamp(34px, 6vw, 68px);
  align-items: end;
}

.page-faq .index-tag {
  color: var(--gold);
  letter-spacing: 0.2em;
}

.page-faq .faq-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.1rem, 8.4vw, 4.3rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 12px 0 18px;
  max-width: 15em;
}

.page-faq .faq-lede {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--faq-soft);
  max-width: 36em;
}

.page-faq .faq-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px clamp(14px, 3vw, 28px);
  margin-top: clamp(24px, 4vw, 36px);
}

.page-faq .faq-figure {
  border-top: 1px solid rgba(201, 162, 83, 0.45);
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .faq-figure__value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(20px, 3vw, 28px);
  color: var(--gold);
  line-height: 1;
}

.page-faq .faq-figure__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-faq .faq-hero__media {
  max-width: 100%;
  margin: 0;
}

/* ---------- 图片容器 ---------- */
.page-faq .media-frame {
  max-width: 100%;
  margin: 0;
}

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

.page-faq .media-frame__caption {
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

/* ---------- 分组导航 ---------- */
.page-faq .faq-jump {
  background: var(--sand);
  border-bottom: 1px solid rgba(22, 26, 24, 0.22);
}

.page-faq .faq-jump__track {
  display: flex;
  gap: clamp(10px, 2.4vw, 26px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px 0;
}

.page-faq .faq-jump__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 2px 8px;
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  box-shadow: inset 0 -2px 0 transparent;
  transition: box-shadow var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  box-shadow: inset 0 -3px 0 var(--gold);
  outline: none;
}

.page-faq .faq-jump__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--indigo);
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  padding: clamp(32px, 6vw, 72px) 0 clamp(44px, 8vw, 96px);
}

.page-faq .faq-index {
  display: none;
}

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

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  margin: 0 0 clamp(38px, 7vw, 72px);
  scroll-margin-top: 20px;
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 12px;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cream);
  background: var(--temple);
  padding: 5px 9px;
  line-height: 1.2;
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.3rem, 4.4vw, 1.9rem);
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin: 0;
}

.page-faq .faq-group__lede {
  margin: 14px 0 4px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(22, 26, 24, 0.66);
  max-width: 40em;
}

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

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(14px, 2.4vw, 20px) 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 2vw, 17px);
  font-weight: 500;
  line-height: 1.65;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-item summary::marker {
  content: "";
}

.page-faq .faq-item summary:hover .faq-q {
  color: var(--indigo);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 4px;
}

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

.page-faq .faq-sign {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  background: transparent;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-item[open] .faq-sign {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  transform: rotate(45deg);
}

.page-faq .faq-answer {
  background: var(--sand);
  border-left: 3px solid var(--gold);
  padding: 14px clamp(14px, 2.4vw, 22px);
  margin: 0 0 20px;
}

.page-faq .faq-answer p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-answer a {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-answer a:hover,
.page-faq .faq-answer a:focus-visible {
  color: var(--wine);
}

.page-faq .num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.95em;
  color: var(--indigo);
}

/* ---------- 设备适配图解 ---------- */
.page-faq .faq-evidence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  margin: clamp(22px, 3.4vw, 34px) 0 8px;
  align-items: center;
}

.page-faq .faq-steps-wrap {
  border: 1px solid var(--faq-line);
  background: var(--cream);
  padding: clamp(12px, 2.4vw, 20px);
  box-shadow: var(--shadow-block);
}

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

.page-faq .faq-steps text {
  font-family: var(--font-mono);
  font-size: 20px;
  fill: var(--gold);
}

.page-faq .faq-steps .step-label {
  font-family: var(--font-body);
  font-size: 15px;
  fill: var(--ink);
}

.page-faq .faq-steps__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(22, 26, 24, 0.68);
}

/* ---------- 咨询前清单 ---------- */
.page-faq .faq-prep {
  background: var(--sand);
  border: 1px solid rgba(22, 26, 24, 0.18);
  box-shadow: var(--shadow-block);
  padding: clamp(16px, 3vw, 24px);
  margin: 20px 0 clamp(18px, 2.6vw, 24px);
}

.page-faq .faq-prep__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--wine);
}

.page-faq .faq-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-prep__list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  font-size: 15px;
  line-height: 1.7;
  border-top: 1px solid rgba(22, 26, 24, 0.14);
}

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

.page-faq .faq-prep__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--indigo);
  padding-top: 3px;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-cta {
  background: var(--indigo);
  color: var(--cream);
  border-top: 2px solid var(--gold);
  padding: clamp(38px, 7vw, 78px) 0;
}

.page-faq .faq-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-faq .faq-cta .index-tag {
  color: var(--gold);
}

.page-faq .faq-cta__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.6rem, 4.8vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin: 12px 0 14px;
}

.page-faq .faq-cta__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.8);
  max-width: 38em;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-cta .btn--gold {
  background: var(--gold);
  color: var(--ink);
  border: 1px solid var(--gold);
}

.page-faq .faq-cta .btn--ghost {
  color: var(--cream);
  background: transparent;
  border: 1px solid rgba(246, 241, 230, 0.45);
}

.page-faq .faq-cta .btn--ghost:hover,
.page-faq .faq-cta .btn--ghost:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  }

  .page-faq .faq-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 820px) {
  .page-faq .faq-evidence {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-faq .faq-body {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    display: block;
    position: sticky;
    top: 24px;
    align-self: start;
    border-top: 2px solid var(--ink);
    padding-top: 14px;
  }

  .page-faq .faq-index__title {
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: rgba(22, 26, 24, 0.6);
  }

  .page-faq .faq-index__list {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .page-faq .faq-index__link {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 9px 0;
    border-bottom: 1px solid var(--faq-line);
    color: var(--ink);
    text-decoration: none;
    font-size: 13px;
    transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    color: var(--indigo);
    padding-left: 4px;
  }

  .page-faq .faq-index__num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--gold);
  }

  .page-faq .faq-index__name {
    flex: 1 1 auto;
  }

  .page-faq .faq-index__count {
    font-family: var(--font-mono);
    font-size: 11px;
    color: rgba(22, 26, 24, 0.45);
  }

  .page-faq .faq-index__note {
    margin: 14px 0 0;
    font-size: 12px;
    line-height: 1.7;
    color: rgba(22, 26, 24, 0.55);
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-body {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__link,
  .page-faq .faq-sign,
  .page-faq .faq-index__link,
  .page-faq .faq-item summary {
    transition: none;
  }
}