/* ============ 皇冠现金 · 常见问答 ============ */
.page-faq {
  --faq-line: rgba(216, 220, 227, 0.16);
  --faq-line-soft: rgba(216, 220, 227, 0.09);
  --faq-focus: #C9A227;
}

/* --- 面包屑 --- */
.page-faq .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--gold);
}

/* --- 首屏 --- */
.page-faq .faq-hero {
  padding-block: clamp(40px, 8vw, 96px) clamp(32px, 5vw, 60px);
}
.page-faq .faq-hero__title {
  margin: 14px 0 18px;
}
.page-faq .faq-hero__lede {
  max-width: 44em;
}

.page-faq .faq-hero__meta {
  display: grid;
  gap: 16px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
}
.page-faq .faq-hero__meta > div {
  padding: 16px 0 0;
  border-top: 1px solid var(--faq-line-soft);
}
.page-faq .faq-hero__meta dt {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-faq .faq-hero__meta dd {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--paper);
  letter-spacing: -0.01em;
}

/* --- 分组跳转 --- */
.page-faq .faq-index {
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
  background: rgba(22, 22, 26, 0.45);
}
.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--faq-line-soft);
  color: var(--silver);
  font-size: 0.96rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              padding-left var(--dur) var(--ease);
}
.page-faq .faq-index__list > li:last-child .faq-index__link {
  border-bottom: 0;
}
.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--gold-hi);
  background: rgba(201, 162, 39, 0.06);
  padding-left: 12px;
}
.page-faq .faq-index__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* --- 分组骨架 --- */
.page-faq .faq-block,
.page-faq .faq-cta {
  scroll-margin-top: 118px;
}
.page-faq .faq-group {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}
.page-faq .faq-group__aside {
  display: grid;
  gap: 8px;
}
.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}
.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(1.18rem, 2.2vw, 1.5rem);
  letter-spacing: -0.015em;
  color: var(--paper);
}
.page-faq .faq-group__note {
  margin: 0;
  max-width: 22em;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--silver);
  opacity: 0.66;
}
.page-faq .faq-group__body {
  min-width: 0;
}

/* --- 配图 --- */
.page-faq .faq-figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
  overflow: hidden;
  border: 1px solid var(--faq-line);
  background: var(--iron);
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* --- 问答列表 --- */
.page-faq .faq-list {
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-item {
  position: relative;
  border-bottom: 1px solid var(--faq-line);
  transition: border-color var(--dur) var(--ease);
}
.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--gold);
  opacity: 0;
  transform: scaleY(0.35);
  transform-origin: top center;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  pointer-events: none;
}
.page-faq .faq-item[open]::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 4px 20px 18px;
  list-style: none;
  cursor: pointer;
  font-size: clamp(1.01rem, 1.5vw, 1.16rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -0.005em;
  color: var(--paper);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.page-faq .faq-q::-webkit-details-marker {
  display: none;
}
.page-faq .faq-q::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.3;
  color: var(--gold);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-faq .faq-item[open] .faq-q::after {
  transform: rotate(135deg);
}
.page-faq .faq-q:hover {
  color: var(--gold-hi);
}
.page-faq .faq-q:hover::after {
  color: var(--gold-hi);
}
.page-faq .faq-q:focus-visible {
  outline: 1px solid var(--faq-focus);
  outline-offset: -1px;
}

.page-faq .faq-a {
  max-width: 46em;
  padding: 0 4px 24px 18px;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--silver);
  opacity: 0.82;
}
.page-faq .faq-a > p {
  margin: 0 0 10px;
}
.page-faq .faq-a > p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-a a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.42);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-faq .faq-a a:hover,
.page-faq .faq-a a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}
.page-faq .faq-a ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-faq .faq-a li {
  position: relative;
  padding-left: 18px;
}
.page-faq .faq-a li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* --- 保修年限对照条 --- */
.page-faq .warranty-bars {
  margin: clamp(22px, 3vw, 30px) 0 0;
  border-top: 1px solid var(--faq-line);
}
.page-faq .warranty-bars__row {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--faq-line-soft);
}
.page-faq .warranty-bars__label {
  font-size: 0.86rem;
  color: var(--silver);
  opacity: 0.76;
}
.page-faq .warranty-bars__track {
  display: block;
  height: 3px;
  background: rgba(216, 220, 227, 0.14);
}
.page-faq .warranty-bars__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-hi));
}
.page-faq .warranty-bars__fill--whole {
  width: 66.6667%;
}
.page-faq .warranty-bars__fill--major {
  width: 100%;
}
.page-faq .warranty-bars__value {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gold-hi);
  white-space: nowrap;
}

/* --- 收尾 --- */
.page-faq .faq-cta__panel {
  padding-left: clamp(18px, 3vw, 36px);
  border-left: 1px solid var(--gold);
  max-width: 68em;
}
.page-faq .faq-cta__title {
  margin: 12px 0 16px;
}
.page-faq .faq-cta__lede {
  max-width: 42em;
  margin: 0;
}
.page-faq .faq-cta__paths {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
}
.page-faq .faq-cta__paths li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--faq-line-soft);
}
.page-faq .faq-cta__paths li:last-child {
  border-bottom: 1px solid var(--faq-line-soft);
}
.page-faq .faq-cta__paths strong {
  font-size: 1rem;
  font-weight: 600;
  color: var(--paper);
  letter-spacing: -0.01em;
}
.page-faq .faq-cta__paths span {
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--silver);
  opacity: 0.78;
}
.page-faq .faq-cta__btn {
  margin-top: clamp(26px, 3vw, 36px);
}

/* --- 平板与桌面 --- */
@media (min-width: 760px) {
  .page-faq .faq-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--faq-line);
  }
  .page-faq .faq-hero__meta > div {
    padding: 22px 26px 20px 0;
    border-top: 0;
    border-right: 1px solid var(--faq-line-soft);
  }
  .page-faq .faq-hero__meta > div:not(:first-child) {
    padding-left: 26px;
  }
  .page-faq .faq-hero__meta > div:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-faq .faq-cta__paths li {
    grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-index__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-index__link {
    padding: 20px 22px 20px 0;
    border-bottom: 0;
    border-right: 1px solid var(--faq-line-soft);
  }
  .page-faq .faq-index__list > li:last-child .faq-index__link {
    border-right: 0;
  }
  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    padding-left: 10px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-group {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: start;
  }
  .page-faq .faq-group__aside {
    position: sticky;
    top: 100px;
  }
  .page-faq .faq-q {
    padding: 22px 6px 22px 20px;
  }
  .page-faq .faq-a {
    padding: 0 6px 28px 20px;
  }
}
