.page-faq {
  --faq-gap: 24px;
  --faq-rule: rgba(36, 26, 51, 0.14);
  --faq-rule-soft: rgba(36, 26, 51, 0.08);
  --faq-radius: 2px 20px 2px 2px;
  --faq-card-bg: #FBF8F1;
  --faq-gold-wash: #F2E7CE;
  --faq-cyan-wash: #E7EFEE;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  background: var(--plum-ink);
  color: var(--paper);
  padding: clamp(24px, 5vw, 48px) 0 clamp(48px, 7vw, 88px);
  overflow: hidden;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -42%;
  width: min(720px, 90vw);
  height: min(720px, 90vw);
  background: radial-gradient(circle at 40% 40%, rgba(139, 121, 168, 0.42), rgba(36, 26, 51, 0) 68%);
  pointer-events: none;
}
.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: end;
}
.page-faq .faq-crumbs .cs-crumbs__link,
.page-faq .faq-crumbs .cs-crumbs__item {
  color: rgba(245, 240, 230, 0.66);
}
.page-faq .faq-crumbs .cs-crumbs__item--current {
  color: var(--gold);
}
.page-faq .faq-crumbs .cs-crumbs__link:hover,
.page-faq .faq-crumbs .cs-crumbs__link:focus-visible {
  color: var(--paper);
}
.page-faq .faq-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: 26px 0 0;
}
.page-faq .faq-kicker .cs-mono {
  color: var(--gold);
}
.page-faq .faq-kicker .cs-index {
  color: rgba(245, 240, 230, 0.72);
}
.page-faq .faq-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(40px, 9vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
}
.page-faq .faq-title em {
  font-style: normal;
  font-weight: 600;
  color: var(--gold);
}
.page-faq .faq-lead {
  max-width: 34em;
  margin: 22px 0 0;
  font-size: var(--step-18);
  line-height: 1.85;
  color: rgba(245, 240, 230, 0.82);
}
.page-faq .faq-legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin: 28px 0 0;
  padding: 0;
}
.page-faq .faq-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(245, 240, 230, 0.8);
  padding: 6px 14px 6px 10px;
  border: 1px solid rgba(245, 240, 230, 0.18);
  border-radius: 999px;
}
.page-faq .faq-legend .cs-mono {
  color: var(--gold);
}
.page-faq .faq-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 32px;
  padding: 12px 28px;
  border-radius: 999px;
  background: var(--gold);
  border: 1px solid var(--gold);
  color: var(--plum-ink);
  font-weight: 500;
  text-decoration: none;
}
.page-faq .faq-cta:hover,
.page-faq .faq-cta:focus-visible {
  background: #E4B75C;
  border-color: #E4B75C;
}
.page-faq .faq-hero__figure {
  margin: 0;
}
.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 auto;
  border-radius: 2px 26px 2px 2px;
  border: 1px solid rgba(215, 164, 69, 0.45);
  object-fit: cover;
}

/* ---------- 章节标题 ---------- */
.page-faq .faq-head {
  margin-bottom: clamp(26px, 4vw, 40px);
  max-width: 62ch;
}
.page-faq .faq-head .cs-section__mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  margin-bottom: 10px;
}
.page-faq .faq-head .cs-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.page-faq .faq-head__note {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(26, 26, 31, 0.68);
  max-width: 40em;
}

/* ---------- 步骤卡片 ---------- */
.page-faq .faq-steps {
  background: var(--cyan-soft);
  padding-block: var(--space-block);
}
.page-faq .cs-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--faq-gap);
}
.page-faq .cs-tabs__tab {
  appearance: none;
  -webkit-appearance: none;
  min-height: 44px;
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  background: rgba(245, 240, 230, 0.6);
  border: 1px solid var(--faq-rule);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.page-faq .cs-tabs__tab:hover {
  border-color: var(--plum-soft);
}
.page-faq .cs-tabs__tab[aria-selected="true"] {
  background: var(--plum);
  border-color: var(--plum);
  color: var(--paper);
}
.page-faq .cs-tabs__tab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.page-faq .cs-tabs__panel[hidden] {
  display: none;
}
.page-faq .cs-tabs__panel + .cs-tabs__panel {
  margin-top: var(--faq-gap);
}
.page-faq .cs-tabs__panel:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 6px;
}
.page-faq .faq-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}
.page-faq .faq-card {
  position: relative;
  padding: 20px 22px 24px;
  background: var(--faq-card-bg);
  border: 1px solid var(--faq-rule);
  border-radius: var(--faq-radius);
  border-top: 2px solid var(--plum-soft);
}
.page-faq .faq-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-faq .faq-card__num {
  font-family: var(--font-mono);
  font-size: var(--step-14);
  letter-spacing: 0.06em;
  color: var(--plum);
}
.page-faq .faq-card__ticks {
  display: flex;
  gap: 4px;
}
.page-faq .faq-card__ticks i {
  display: block;
  width: 8px;
  height: 8px;
  border: 1px solid var(--plum-soft);
  border-radius: 1px;
}
.page-faq .faq-card__ticks i.is-on {
  background: var(--gold);
  border-color: var(--gold-deep);
}
.page-faq .faq-card__title {
  margin: 14px 0 8px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}
.page-faq .faq-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 26, 31, 0.78);
}

/* ---------- 检索方式 ---------- */
.page-faq .faq-search {
  padding-block: var(--space-block);
}
.page-faq .faq-modes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-faq .faq-mode {
  padding: 22px 22px 24px;
  border: 1px solid var(--faq-rule);
  border-radius: var(--faq-radius);
}
.page-faq .faq-mode--keyword {
  background: var(--paper-card);
}
.page-faq .faq-mode--column {
  background: var(--faq-cyan-wash);
}
.page-faq .faq-mode--code {
  background: var(--faq-gold-wash);
}
.page-faq .faq-mode__tag {
  margin: 0;
}
.page-faq .faq-mode__tag .cs-mono {
  font-size: var(--step-12);
  letter-spacing: 0.18em;
  color: var(--plum);
}
.page-faq .faq-mode__title {
  margin: 8px 0 4px;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.page-faq .faq-mode__when {
  margin: 0 0 16px;
  font-size: 14px;
  color: rgba(26, 26, 31, 0.66);
}
.page-faq .faq-mode__list {
  margin: 0;
  display: grid;
  gap: 4px;
}
.page-faq .faq-mode__list dt {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}
.page-faq .faq-mode__list dd {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(26, 26, 31, 0.82);
}
.page-faq .faq-mode__list dd:last-child {
  margin-bottom: 0;
}
.page-faq .faq-mode__list dd .cs-mono {
  display: inline-block;
  margin: 2px 6px 2px 0;
  padding: 2px 8px;
  font-size: var(--step-12);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--faq-rule-soft);
  border-radius: 2px;
}
.page-faq .faq-search__note {
  margin: 24px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(26, 26, 31, 0.72);
}
.page-faq .faq-figure {
  margin: 32px 0 0;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--faq-rule);
  border-radius: 2px 22px 2px 2px;
}
.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(26, 26, 31, 0.58);
}

/* ---------- 版本对照 ---------- */
.page-faq .faq-compare {
  padding-block: var(--space-block);
  border-top: 1px solid var(--faq-rule);
}
.page-faq .faq-compare__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-faq .faq-order {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}
.page-faq .faq-order li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
}
.page-faq .faq-order__num {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.1;
  color: var(--gold-deep);
}
.page-faq .faq-order__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}
.page-faq .faq-order__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 26, 31, 0.74);
}
.page-faq .faq-table {
  border-top: 2px solid var(--plum-ink);
}
.page-faq .faq-table__row {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  gap: 8px;
  padding: 13px 0;
  border-bottom: 1px solid var(--faq-rule-soft);
  font-size: 13px;
  line-height: 1.6;
}
.page-faq .faq-table__row span:first-child {
  color: rgba(26, 26, 31, 0.62);
}
.page-faq .faq-table__row span:last-child {
  color: rgba(26, 26, 31, 0.55);
}
.page-faq .faq-table__row--head {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--faq-rule);
}
.page-faq .faq-table__row--head span {
  color: var(--plum);
}
.page-faq .faq-table__row--head span:nth-child(2) {
  color: var(--gold-deep);
}
.page-faq .faq-compare__foot {
  margin: 32px 0 0;
  max-width: 52em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(26, 26, 31, 0.74);
}
.page-faq .cs-link {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .cs-link:hover,
.page-faq .cs-link:focus-visible {
  color: var(--plum);
  text-decoration-color: var(--gold);
}

/* ---------- 问答 ---------- */
.page-faq .faq-qa {
  padding-block: var(--space-block);
  background: var(--paper-card);
}
.page-faq .faq-qa__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-faq .faq-index .cs-index {
  color: var(--plum);
  margin: 0;
}
.page-faq .faq-index ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
}
.page-faq .faq-index a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--faq-rule-soft);
  background: rgba(245, 240, 230, 0.5);
}
.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  border-left-color: var(--gold);
  color: var(--plum);
  background: var(--paper);
  outline: none;
}
.page-faq .faq-group {
  scroll-margin-top: 96px;
}
.page-faq .faq-group + .faq-group {
  margin-top: 40px;
}
.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.page-faq .faq-group__title .cs-mono {
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-rule);
}
.page-faq .faq-item summary {
  position: relative;
  list-style: none;
  min-height: 48px;
  padding: 15px 40px 15px 14px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--plum);
}
.page-faq .faq-item[open] summary::after {
  content: "–";
}
.page-faq .faq-item summary:hover {
  color: var(--plum);
}
.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.page-faq .faq-item[open] summary {
  border-left-color: var(--cyan-deep);
  color: var(--plum);
}
.page-faq .faq-item p {
  margin: 0 0 18px;
  padding-left: 14px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(26, 26, 31, 0.78);
}

/* ---------- 联系收束 ---------- */
.page-faq .faq-help {
  background: var(--plum-ink);
  color: var(--paper);
  padding-block: clamp(52px, 7vw, 96px);
}
.page-faq .faq-help__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
.page-faq .faq-help .cs-section__mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.18em;
  color: var(--gold);
}
.page-faq .faq-help__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(28px, 4.6vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.page-faq .faq-help__text {
  margin: 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 240, 230, 0.78);
}
.page-faq .faq-help__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 26px;
  padding: 12px 28px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--paper);
  color: var(--plum-ink);
  font-weight: 500;
  text-decoration: none;
}
.page-faq .faq-help__cta:hover,
.page-faq .faq-help__cta:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
}
.page-faq .faq-help__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-content: start;
  border-top: 1px solid rgba(245, 240, 230, 0.18);
  padding-top: 24px;
}
.page-faq .faq-fact__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--gold);
}
.page-faq .faq-fact__value {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.86);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-help__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 28px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-modes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
  }
  .page-faq .faq-hero__figure img {
    max-width: 100%;
    margin: 0;
  }
  .page-faq .faq-modes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-faq .faq-compare__layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
  }
  .page-faq .faq-table__row {
    font-size: 14px;
    padding: 14px 0;
  }
  .page-faq .faq-qa__layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 56px;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }
  .page-faq .faq-index ul {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }
  .page-faq .faq-index a {
    display: flex;
    width: 100%;
  }
  .page-faq .faq-help__inner {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
  }
  .page-faq .faq-help__facts {
    padding-top: 0;
    border-top: 0;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-figure {
    margin-top: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .cs-tabs__tab,
  .page-faq .faq-item summary {
    transition: none;
  }
}
<<<END>>>