.page-faq {
  --faq-hair: rgba(22, 17, 12, 0.1);
  --faq-gold-deep: #b07a10;
  --faq-cyan-deep: #14a896;
  --faq-card: #fffdf8;
  --faq-body-ink: #3a332a;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -3deg,
    rgba(232, 178, 58, 0.07) 0 1px,
    transparent 1px 28px
  );
  pointer-events: none;
}

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

.page-faq .breadcrumb {
  margin-bottom: 22px;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  margin-top: clamp(14px, 3vw, 28px);
}

.page-faq .faq-hero__copy .eyebrow {
  margin: 0 0 14px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  max-width: 15ch;
}

.page-faq .faq-hero .lede {
  max-width: 54ch;
}

.page-faq .faq-hero__meta {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-faq .faq-hero__meta li {
  position: relative;
  padding-left: 18px;
}

.page-faq .faq-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateY(-50%);
}

.page-faq .faq-hero__visual {
  position: relative;
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(232, 178, 58, 0.34);
  background: var(--turf);
}

.page-faq .faq-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
  .page-faq .faq-hero__visual {
    transform: rotate(-1.4deg);
  }
}

/* ---------- 主体分栏 ---------- */
.page-faq .faq-body {
  position: relative;
}

.page-faq .faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: start;
}

/* 左侧索引 */
.page-faq .faq-index {
  border-top: 3px solid var(--gold);
  padding-top: 18px;
}

.page-faq .faq-index__title {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: #7a6f60;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--faq-hair);
  border-radius: 999px;
  background: var(--faq-card);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-faq .faq-index__list a .num {
  font-size: 11px;
  font-weight: 700;
  color: var(--faq-gold-deep);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: var(--cyan);
  color: var(--faq-cyan-deep);
}

@media (min-width: 960px) {
  .page-faq .faq-grid {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    border-top: 0;
    border-left: 3px solid var(--gold);
    padding: 4px 0 4px 20px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__list li + li {
    border-top: 1px solid var(--faq-hair);
  }

  .page-faq .faq-index__list a {
    display: flex;
    width: 100%;
    padding: 12px 4px;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .page-faq .faq-index__list a .num {
    font-size: 12px;
    min-width: 22px;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    color: var(--faq-gold-deep);
    transform: translateX(3px);
  }
}

/* 右侧分类 */
.page-faq .faq-cat {
  scroll-margin-top: 92px;
}

.page-faq .faq-cat + .faq-cat {
  margin-top: clamp(46px, 7vw, 78px);
}

.page-faq .faq-cat__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 8px;
  align-items: start;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-cat__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--faq-gold-deep);
}

.page-faq .faq-cat__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
}

.page-faq .faq-cat__desc {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-body-ink);
}

.page-faq .faq-figure {
  margin: 0 0 24px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--faq-hair);
  background: var(--midnight);
}

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

.page-faq .faq-figure .img-caption {
  padding: 12px 18px 14px;
  background: var(--midnight);
  color: var(--mist);
}

/* 手风琴 */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item {
  background: var(--faq-card);
  border: 1px solid var(--faq-hair);
  border-left: 3px solid var(--faq-cyan-deep);
  border-radius: 12px;
  overflow: hidden;
  transition: border-left-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-faq .faq-item[open] {
  border-left-color: var(--gold);
  box-shadow: 0 16px 34px -26px rgba(10, 26, 47, 0.55);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.24s 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(--faq-cyan-deep);
}

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

.page-faq .faq-item__icon {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: var(--faq-cyan-deep);
}

.page-faq .faq-item[open] .faq-item__icon {
  color: var(--faq-gold-deep);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.28s var(--ease), opacity 0.28s var(--ease);
}

.page-faq .faq-item__icon::before {
  width: 15px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  width: 2px;
  height: 15px;
}

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

.page-faq .faq-item__body {
  padding: 0 20px 20px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--faq-body-ink);
}

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

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

.page-faq .faq-item__body a {
  color: var(--faq-cyan-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__body a:hover,
.page-faq .faq-item__body a:focus-visible {
  color: var(--faq-gold-deep);
}

.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 14px 0 12px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--faq-gold-deep);
  border-top: 2px solid currentColor;
  padding-top: 3px;
}

/* ---------- 底部求助 ---------- */
.page-faq .faq-help {
  position: relative;
  overflow: hidden;
}

.page-faq .faq-help::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 224, 200, 0.16), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-help__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

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

.page-faq .faq-help__copy h2 {
  margin: 0 0 16px;
}

.page-faq .faq-help__lede {
  margin: 0;
  max-width: 52ch;
  color: var(--mist);
  line-height: 1.8;
}

.page-faq .faq-help__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-help__channels {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(199, 209, 220, 0.24);
}

.page-faq .faq-help__row {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 16px 4px;
  border-bottom: 1px solid rgba(199, 209, 220, 0.24);
}

.page-faq .faq-help__row dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .faq-help__row dd {
  margin: 0;
  font-size: 15px;
  color: var(--goldmist);
  word-break: break-word;
}

@media (min-width: 860px) {
  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__list a,
  .page-faq .faq-item,
  .page-faq .faq-item__icon::before,
  .page-faq .faq-item__icon::after,
  .page-faq .faq-hero__visual {
    transition: none;
    transform: none;
  }
}
</main>