.page-faq {
  --faq-line: var(--sk-grid);
  --faq-surface: rgba(17, 26, 48, 0.72);
  background: var(--sk-void);
  color: var(--sk-ice);
  overflow-x: clip;
}

.page-faq .faq-top {
  padding: 16px 0 40px;
  border-bottom: 1px solid var(--faq-line);
  background-color: var(--sk-void);
  background-image:
    linear-gradient(to right, rgba(30, 42, 66, 0.62) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 42, 66, 0.62) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: -1px -1px;
}

.page-faq .sk-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--sk-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--sk-mist);
  margin-bottom: 26px;
}

.page-faq .sk-breadcrumb a {
  color: var(--sk-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms ease, border-color 140ms ease;
}

.page-faq .sk-breadcrumb a:hover,
.page-faq .sk-breadcrumb a:focus-visible {
  color: var(--sk-cyan);
  border-bottom-color: var(--sk-cyan);
}

.page-faq .sk-breadcrumb [aria-current="page"] {
  color: var(--sk-ice);
}

.page-faq .faq-hero {
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-faq .faq-hero__lede {
  margin: 16px 0 0;
  max-width: 58ch;
  color: var(--sk-mist);
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .faq-hero__art {
  position: relative;
  margin: 0;
  border: 1px solid var(--faq-line);
  background: var(--sk-cabin);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.55);
}

.page-faq .faq-hero__art::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 3px;
  background: var(--sk-cyan);
}

.page-faq .faq-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  filter: saturate(0.85) contrast(1.05);
}

.page-faq .faq-hero__cap {
  border-top: 1px solid var(--faq-line);
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--sk-mist);
}

.page-faq .faq-quick {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-quick__item {
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--sk-cyan);
  background: var(--faq-surface);
  padding: 15px 16px 16px;
  transition: background 160ms ease, transform 160ms ease;
}

.page-faq .faq-quick__item:hover {
  background: var(--sk-deck);
  transform: translateY(-2px);
}

.page-faq .faq-quick__idx {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--sk-cyan);
}

.page-faq .faq-quick__q {
  margin: 8px 0 0;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-quick__a {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--sk-mist);
}

.page-faq .faq-quick__more {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--sk-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--sk-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 140ms ease;
}

.page-faq .faq-quick__more:hover,
.page-faq .faq-quick__more:focus-visible {
  border-bottom-color: var(--sk-cyan);
}

.page-faq .faq-body {
  padding: 32px 0 64px;
  display: grid;
  gap: 28px;
  align-items: start;
}

/* 问题索引 */
.page-faq .faq-index {
  border: 1px solid var(--faq-line);
  background: var(--sk-cabin);
  padding: 16px;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--sk-mist);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__list li {
  flex: 0 0 auto;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--faq-line);
  color: var(--sk-ice);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: border-color 150ms ease, background 150ms ease, color 150ms ease;
}

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

.page-faq .faq-index__n {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sk-cyan);
}

.page-faq .faq-index__hint {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--sk-mist);
}

/* 问答分组 */
.page-faq .faq-col {
  min-width: 0;
}

.page-faq .faq-group {
  border-top: 1px solid var(--faq-line);
  padding-top: 24px;
  margin-top: 36px;
}

.page-faq .faq-group:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .faq-group__n {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sk-cyan);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(20px, 4.4vw, 27px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.page-faq .faq-group--feedback .faq-group__n {
  color: var(--sk-orange);
}

.page-faq .faq-group__head::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--faq-line);
  transform: translateY(-4px);
}

.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  background: var(--faq-surface);
  margin-bottom: 10px;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.page-faq .faq-item:hover {
  border-color: rgba(56, 242, 208, 0.45);
}

.page-faq .faq-item[open] {
  border-color: var(--sk-cyan);
  background: var(--sk-deck);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.45);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--sk-ice);
}

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

.page-faq .faq-q:hover,
.page-faq .faq-q:focus-visible {
  color: var(--sk-cyan);
  outline: none;
}

.page-faq .faq-item[open] .faq-q {
  color: var(--sk-cyan);
}

.page-faq .faq-q__mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 3px;
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  background: var(--sk-cyan);
  transition: transform 170ms ease;
}

.page-faq .faq-q__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-q__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .faq-item[open] .faq-q__mark::after {
  transform: rotate(90deg);
}

.page-faq .faq-a {
  padding: 0 16px 16px 42px;
}

.page-faq .faq-a p {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--sk-mist);
}

/* 数据节奏条 */
.page-faq .faq-strip {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-strip li {
  border: 1px solid var(--faq-line);
  background: var(--sk-cabin);
  padding: 13px 15px;
}

.page-faq .faq-strip b {
  display: block;
  font-family: var(--sk-mono);
  font-size: 21px;
  line-height: 1.2;
  color: var(--sk-purple);
}

.page-faq .faq-strip span {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  color: var(--sk-mist);
}

.page-faq .faq-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--sk-cyan);
  font-size: 13px;
  line-height: 1.75;
  color: var(--sk-mist);
}

.page-faq .faq-note a {
  color: var(--sk-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 208, 0.45);
}

.page-faq .faq-note a:hover,
.page-faq .faq-note a:focus-visible {
  border-bottom-color: var(--sk-cyan);
}

/* 反馈章节 */
.page-faq .faq-feedback {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--sk-orange);
  background: var(--sk-cabin);
  padding: 16px;
}

.page-faq .faq-feedback__text p {
  margin: 0 0 12px;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--sk-mist);
}

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

.page-faq .faq-feedback__art {
  margin: 0;
  border: 1px solid var(--faq-line);
}

.page-faq .faq-feedback__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

/* 兼容表 */
.page-faq .faq-tablewrap {
  margin-bottom: 18px;
  border: 1px solid var(--faq-line);
  background: var(--sk-cabin);
  overflow-x: auto;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-faq .faq-table__cap {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  color: var(--sk-mist);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  border-bottom: 1px solid var(--faq-line);
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
}

.page-faq .faq-table thead th {
  font-family: var(--sk-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--sk-mist);
  background: rgba(5, 7, 15, 0.6);
}

.page-faq .faq-table tbody td:first-child {
  color: var(--sk-ice);
  font-weight: 700;
}

.page-faq .faq-table tbody tr:hover {
  background: rgba(56, 242, 208, 0.05);
}

.page-faq .faq-ok {
  color: var(--sk-pulse);
}

.page-faq .faq-warn {
  color: var(--sk-alert);
}

/* 联系区块 */
.page-faq .faq-help {
  border: 1px solid var(--faq-line);
  border-top: 3px solid var(--sk-cyan);
  background: var(--sk-cabin);
  padding: 20px 16px;
}

.page-faq .faq-help__lead {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sk-mist);
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-help__list li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-help__k {
  font-family: var(--sk-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sk-mist);
}

.page-faq .faq-help__v {
  font-size: 14px;
  line-height: 1.6;
  color: var(--sk-ice);
  overflow-wrap: anywhere;
}

.page-faq .faq-help__note {
  margin: 0 0 18px;
  font-size: 12.8px;
  line-height: 1.75;
  color: var(--sk-mist);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-group__cta {
  margin-top: 14px;
}

@media (min-width: 640px) {
  .page-faq .faq-quick {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-help__list li {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

  .page-faq .faq-feedback {
    padding: 20px;
  }

  .page-faq .faq-help {
    padding: 22px 20px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-top {
    padding: 20px 0 52px;
  }

  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-hero__art {
    margin-top: 8px;
  }

  .page-faq .faq-quick {
    gap: 14px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 48px;
    padding: 48px 0 80px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
    padding: 18px 16px;
  }

  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
  }

  .page-faq .faq-index__list li + li {
    margin-top: 4px;
  }

  .page-faq .faq-index__list a {
    width: 100%;
    border-color: transparent;
    border-left: 2px solid transparent;
    padding: 8px 10px;
    white-space: normal;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    border-color: transparent;
    border-left-color: var(--sk-cyan);
    background: var(--sk-deck);
  }

  .page-faq .faq-group {
    margin-top: 46px;
    padding-top: 30px;
  }

  .page-faq .faq-q {
    padding: 16px 20px;
    font-size: 15.5px;
  }

  .page-faq .faq-a {
    padding: 0 20px 18px 46px;
    max-width: 68ch;
  }

  .page-faq .faq-feedback {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 22px;
    align-items: center;
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__item,
  .page-faq .faq-item,
  .page-faq .faq-q__mark::before,
  .page-faq .faq-q__mark::after,
  .page-faq .faq-index__list a {
    transition: none;
  }

  .page-faq .faq-quick__item:hover {
    transform: none;
  }
}
<<<END>>>