.page-faq {
  --faq-gap: 22px;
  --faq-answer-bg: #14181A;
  color: var(--linen);
}

/* 面包屑 */
.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
  margin-bottom: 26px;
}
.page-faq .crumbs a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.page-faq .crumbs span[aria-current="page"] {
  color: rgba(242, 239, 228, 0.82);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-soft);
}
.page-faq .faq-hero .eyebrow {
  color: var(--lime);
  letter-spacing: 0.16em;
}
.page-faq .faq-hero h1 {
  margin: 14px 0 20px;
  max-width: 15em;
  font-size: clamp(34px, 6.4vw, 76px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
}
.page-faq .faq-hero__lead {
  max-width: 46em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 239, 228, 0.76);
}
.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: rgba(242, 239, 228, 0.74);
}
.page-faq .faq-hero__facts .mono {
  color: var(--lime);
  font-size: 15px;
}
.page-faq .faq-hero__note {
  display: none;
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-bottom: 56px;
  }
  .page-faq .faq-hero__note {
    display: block;
    position: absolute;
    top: 6px;
    right: -4px;
    margin: 0;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.34em;
    color: rgba(110, 122, 114, 0.75);
  }
}

/* 主体两栏 */
.page-faq .faq-layout {
  display: grid;
  gap: 34px;
  padding-top: 40px;
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    padding-top: 52px;
  }
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* 分组目录 */
.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--stone);
  text-transform: uppercase;
}
.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-faq .faq-index__list::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  white-space: nowrap;
  font-size: 13px;
  color: rgba(242, 239, 228, 0.72);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}
.page-faq .faq-index__list a .mono {
  font-size: 11px;
  color: var(--stone);
  transition: color var(--dur) var(--ease);
}
.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(198, 242, 78, 0.07);
}
.page-faq .faq-index__list a:hover .mono,
.page-faq .faq-index__list a:focus-visible .mono {
  color: var(--lime);
}

@media (min-width: 1024px) {
  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-faq .faq-index__list a {
    width: 100%;
    padding: 10px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 13.5px;
    white-space: normal;
  }
  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    border-left-color: var(--lime);
    background: var(--moss);
  }
}

/* 分组 */
.page-faq .faq-group {
  margin-bottom: 56px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.page-faq .faq-group:last-child {
  margin-bottom: 0;
}
.page-faq .faq-group__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 14px 18px 16px;
  background: var(--moss);
  border-left: 4px solid var(--lime);
  border-radius: var(--radius-sm);
}
.page-faq .faq-group__index {
  font-size: 12px;
  color: var(--lime);
  letter-spacing: 0.08em;
}
.page-faq .faq-group__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.page-faq .faq-group__desc {
  flex: 1 1 100%;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(242, 239, 228, 0.6);
}
.page-faq .faq-group__body {
  margin-top: 10px;
}

@media (min-width: 900px) {
  .page-faq .faq-group__title {
    font-size: 22px;
  }
  .page-faq .faq-group__desc {
    flex: 0 1 auto;
    margin-left: auto;
    max-width: 24em;
    text-align: right;
  }
  .page-faq .faq-group--split .faq-group__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 36px;
    align-items: start;
  }
}

/* 折叠问答 */
.page-faq .faq-list {
  border-top: 1px solid var(--line-soft);
}
.page-faq .faq-item {
  border-bottom: 1px solid var(--line-soft);
}
.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 2px;
  list-style: none;
  cursor: pointer;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--linen);
  transition: color var(--dur) var(--ease);
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--lime);
}
.page-faq .faq-item[open] summary {
  padding-bottom: 12px;
}
.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin-top: 6px;
}
.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
  background: var(--stone);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-faq .faq-item__mark::after {
  transform: rotate(90deg);
}
.page-faq .faq-item[open] .faq-item__mark::after {
  transform: rotate(90deg) scaleX(0);
}
.page-faq .faq-item[open] .faq-item__mark::before,
.page-faq .faq-item summary:hover .faq-item__mark::before,
.page-faq .faq-item summary:hover .faq-item__mark::after {
  background: var(--lime);
}
.page-faq .faq-item__answer {
  padding: 16px 18px;
  margin: 0 0 16px;
  background: var(--faq-answer-bg);
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 239, 228, 0.78);
}
.page-faq .faq-item__answer p {
  margin: 0;
}
.page-faq .faq-item__answer p + p {
  margin-top: 10px;
}
.page-faq .faq-item__answer a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 242, 78, 0.4);
  transition: border-color var(--dur) var(--ease);
}
.page-faq .faq-item__answer a:hover {
  border-bottom-color: var(--lime);
}

@media (min-width: 640px) {
  .page-faq .faq-item summary {
    font-size: 18px;
    padding: 19px 2px;
  }
  .page-faq .faq-item__answer {
    padding: 18px 22px;
    margin-bottom: 18px;
  }
}

/* 图片 */
.page-faq .faq-figure {
  margin: 0;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}
.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}
.page-faq .faq-figure--side {
  margin-top: 18px;
}
.page-faq .faq-breather {
  margin: 0 0 52px;
}
.page-faq .faq-breather img {
  border-radius: var(--radius-lg);
}

@media (min-width: 900px) {
  .page-faq .faq-figure--side {
    margin-top: 24px;
  }
  .page-faq .faq-breather {
    margin-bottom: 64px;
  }
}

/* 联系收尾 */
.page-faq .faq-group--cta .faq-group__bar {
  background: transparent;
  border-left-color: var(--amber);
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  padding-left: 16px;
}
.page-faq .faq-group--cta .faq-group__index {
  color: var(--amber);
}
.page-faq .faq-cta {
  margin-top: 22px;
  padding: 24px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.page-faq .faq-cta__lead {
  margin: 0 0 20px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 239, 228, 0.76);
}
.page-faq .faq-cta__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}
.page-faq .faq-cta__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-faq .faq-cta__label {
  flex: 0 0 auto;
  min-width: 72px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}
.page-faq .faq-cta__value {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14px;
  word-break: break-all;
  color: var(--linen);
}
.page-faq .faq-cta__value.mono {
  font-size: 14.5px;
  letter-spacing: 0.04em;
}
.page-faq .faq-cta__row .copy-btn {
  flex: 0 0 auto;
}
.page-faq .faq-cta__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(110, 122, 114, 0.95);
}
.page-faq .faq-cta__btn {
  margin-top: 18px;
}

@media (min-width: 640px) {
  .page-faq .faq-cta {
    padding: 30px 28px;
  }
  .page-faq .faq-cta__label {
    min-width: 84px;
  }
}
<<<END>>>