.page-faq {
  --faq-radius: 6px;
  background: var(--porcelain);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: 20px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-block: 28px 40px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -.015em;
  max-width: 18ch;
}

.page-faq .faq-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(11, 10, 12, .7);
}

.page-faq .faq-legend {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--mist);
  border: 1px solid var(--line-soft);
  border-radius: var(--faq-radius);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-legend::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--pink));
}

.page-faq .faq-legend__title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-legend__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-legend__item {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(11, 10, 12, .74);
}

.page-faq .faq-legend__item strong {
  font-weight: 500;
  color: var(--ink);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .72fr);
    gap: 56px;
    align-items: end;
    padding-block: 56px 66px;
  }
  .page-faq .faq-hero__lede {
    font-size: 17px;
  }
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-block: 36px 72px;
}

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

/* 主题索引：窄屏为胶囊组 */
.page-faq .faq-index {
  margin-bottom: 34px;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--ink);
  text-decoration: none;
  background: #fff;
  transition: border-color .22s var(--ease), background-color .22s var(--ease), color .22s var(--ease);
}

.page-faq .faq-index__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--pink);
  background: var(--nude);
  color: var(--ink);
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 52px;
    align-items: start;
    padding-block: 56px 96px;
  }
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin-bottom: 0;
  }
  .page-faq .faq-index__list {
    display: block;
    border-left: 1px solid var(--line);
  }
  .page-faq .faq-index__item + .faq-index__item {
    margin-top: 2px;
  }
  .page-faq .faq-index__link {
    display: flex;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    margin-left: -1px;
    padding: 10px 12px 10px 16px;
    min-height: 0;
    background: transparent;
    font-size: 14.5px;
    color: var(--muted);
  }
  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--pink);
    background: rgba(230, 0, 126, .06);
    color: var(--ink);
  }
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  margin-bottom: 52px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-faq .faq-group__head {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group__head .sec-num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-faq .faq-group__head .sec-title {
  margin: 8px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-faq .faq-group__intro {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 锚点高亮 */
.page-faq .faq-group:target .faq-group__head {
  border-bottom-color: var(--pink);
  background: linear-gradient(180deg, rgba(243, 198, 216, .5), transparent);
}

.page-faq .faq-group:target .faq-group__head .sec-num {
  color: var(--pink-deep);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-list {
  margin-top: 4px;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line-soft);
  transition: background-color .22s var(--ease);
}

.page-faq .faq-item[open] {
  background: rgba(243, 198, 216, .26);
}

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 17px 38px 17px 6px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
}

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

.page-faq .faq-item__q::marker,
.page-faq .faq-item__q::before {
  content: none;
}

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  right: 12px;
  top: 16px;
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1;
  color: var(--pink-deep);
  transition: transform .26s var(--ease), color .26s var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
  color: var(--pink);
}

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

.page-faq .faq-item__num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--teal);
  padding-top: 3px;
}

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

.page-faq .faq-item__a {
  padding: 0 38px 20px 6px;
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(11, 10, 12, .74);
}

.page-faq .faq-item__a p + p {
  margin-top: 10px;
}

.page-faq .faq-item__a a {
  color: var(--pink-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .faq-item__a a:hover {
  color: var(--pink);
}

.page-faq .faq-item[open] .faq-item__a {
  animation: faq-answer-in .32s var(--ease) both;
}

@keyframes faq-answer-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 图文分组 ---------- */
.page-faq .faq-group__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 4px;
}

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

.page-faq .faq-group__media .figure__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--faq-radius);
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, var(--nude), var(--mist) 55%, rgba(198, 161, 91, .35));
}

.page-faq .faq-group__media .figure__media--square {
  aspect-ratio: 1 / 1;
}

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

.page-faq .faq-group__media .figure__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-faq .faq-group__body {
    gap: 36px;
    align-items: start;
  }
  .page-faq .faq-group--media .faq-group__body {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }
  .page-faq .faq-group--media-left .faq-group__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  }
  .page-faq .faq-group__media {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

/* ---------- 收尾深色分区 ---------- */
.page-faq .faq-group--closing {
  margin-top: 8px;
  padding: 28px 20px 26px;
  border-radius: var(--faq-radius);
  background: var(--velvet);
  color: var(--porcelain);
  border-bottom: 0;
}

.page-faq .faq-group--closing .faq-group__head {
  border-bottom-color: var(--line-invert);
}

.page-faq .faq-group--closing .sec-num {
  color: var(--gold);
}

.page-faq .faq-group--closing .sec-title {
  color: var(--porcelain);
}

.page-faq .faq-group--closing .faq-group__intro {
  color: rgba(247, 243, 244, .72);
}

.page-faq .faq-group--closing .faq-item {
  border-bottom-color: var(--line-invert);
}

.page-faq .faq-group--closing .faq-item[open] {
  background: rgba(247, 243, 244, .06);
}

.page-faq .faq-group--closing .faq-item__q {
  color: var(--porcelain);
}

.page-faq .faq-group--closing .faq-item__num {
  color: var(--nude);
}

.page-faq .faq-group--closing .faq-item__a p {
  color: rgba(247, 243, 244, .8);
}

.page-faq .faq-group--closing .faq-item__a a {
  color: var(--nude);
}

.page-faq .faq-group--closing .faq-item__a a:hover {
  color: var(--gold);
}

.page-faq .faq-closing-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line-invert);
}

.page-faq .faq-closing-cta p {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 243, 244, .74);
}

@media (min-width: 720px) {
  .page-faq .faq-group--closing {
    padding: 36px 32px 32px;
  }
  .page-faq .faq-closing-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
  }
  .page-faq .faq-closing-cta .btn {
    flex: 0 0 auto;
  }
}

/* ---------- 桌面排版微调 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-item__q {
    padding: 19px 44px 19px 8px;
    font-size: 16.5px;
  }
  .page-faq .faq-item__a {
    padding: 0 44px 22px 8px;
  }
  .page-faq .faq-item__q::after {
    right: 14px;
    top: 18px;
  }
}

/* ---------- 无障碍与动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-index__link,
  .page-faq .faq-item__q::after {
    transition: none;
  }
  .page-faq .faq-item[open] .faq-item__a {
    animation: none;
  }
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}
<<<END>>>