.page-faq {
  --faq-gap: clamp(0.9rem, 2.2vw, 1.75rem);
  --faq-line: 2px solid var(--ks-graphite);
  --faq-line-dark: 2px solid var(--ks-mist);
  background: var(--ks-snow);
  color: var(--ks-ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(1.25rem, 3vw, 2.25rem) clamp(2.5rem, 6vw, 4.75rem);
}

.page-faq .faq-hero .ks-breadcrumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-faq .faq-hero__copy .ks-lead {
  max-width: 48ch;
  margin-top: 1rem;
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  border: 2px solid var(--ks-mist);
  color: var(--ks-snow);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 160ms var(--ks-ease), background-color 160ms var(--ks-ease),
    transform 160ms var(--ks-ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--ks-yak);
  background: var(--ks-curtain);
  transform: translateY(-2px);
}

.page-faq .faq-hero__side {
  border: 2px solid rgba(140, 166, 196, 0.45);
  background: linear-gradient(155deg, rgba(232, 117, 43, 0.18), rgba(16, 42, 76, 0.9) 62%);
  box-shadow: var(--ks-shadow-hard-dark);
  padding: clamp(1.1rem, 3vw, 1.75rem);
}

.page-faq .faq-side__label {
  font-family: var(--ks-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--ks-amber);
  margin: 0 0 0.9rem;
}

.page-faq .faq-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-side__list a {
  display: block;
  padding: 0.6rem 0.75rem;
  border-left: 3px solid var(--ks-yak);
  background: rgba(11, 27, 51, 0.62);
  color: var(--ks-snow);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.55;
  text-decoration: none;
  transition: background-color 160ms var(--ks-ease), transform 160ms var(--ks-ease);
}

.page-faq .faq-side__list a:hover,
.page-faq .faq-side__list a:focus-visible {
  background: rgba(11, 27, 51, 0.92);
  transform: translateX(3px);
}

.page-faq .faq-side__meta {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 1.1rem 0 0;
  font-size: 0.875rem;
  color: var(--ks-mist);
}

/* ---------- 五类入口 ---------- */
.page-faq .faq-entries__head {
  display: grid;
  gap: 0.75rem;
  max-width: 62ch;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-faq .faq-entries__intro {
  color: var(--ks-ink-soft);
  line-height: 1.75;
  margin: 0;
}

.page-faq .faq-entries__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(0.9rem, 2.4vw, 1.4rem);
}

.page-faq .faq-entry {
  display: grid;
  align-content: start;
  gap: 0.55rem;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  background: var(--ks-snow);
  border: var(--faq-line);
  box-shadow: var(--ks-shadow-hard);
  transition: transform 180ms var(--ks-ease), box-shadow 180ms var(--ks-ease),
    border-color 180ms var(--ks-ease);
}

.page-faq .faq-entry:hover,
.page-faq .faq-entry:focus-within {
  transform: translate(-2px, -4px);
  border-color: var(--ks-yak);
  box-shadow: 9px 11px 0 rgba(30, 38, 48, 0.2);
}

.page-faq .faq-entry__num {
  font-size: 1.375rem;
  color: var(--ks-yak);
  letter-spacing: 0.02em;
}

.page-faq .faq-entry__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-faq .faq-entry__title a {
  color: var(--ks-graphite);
  text-decoration: none;
  border-bottom: 3px solid var(--ks-yellow);
}

.page-faq .faq-entry__title a:hover,
.page-faq .faq-entry__title a:focus-visible {
  border-bottom-color: var(--ks-yak);
}

.page-faq .faq-entry__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ks-ink-soft);
}

.page-faq .faq-entries__media {
  margin-top: clamp(1.75rem, 4vw, 3rem);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-answers__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-faq .faq-toc__label {
  margin: 0 0 0.75rem;
  font-family: var(--ks-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--ks-yak);
  text-transform: uppercase;
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.page-faq .faq-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  border-left: 3px solid var(--ks-edge);
  color: var(--ks-ink-soft);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: border-color 150ms var(--ks-ease), background-color 150ms var(--ks-ease),
    color 150ms var(--ks-ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  border-left-color: var(--ks-yak);
  background: rgba(232, 117, 43, 0.1);
  color: var(--ks-graphite);
}

.page-faq .faq-toc__list .ks-num {
  font-size: 0.8125rem;
  color: var(--ks-mist);
}

.page-faq .faq-toc__card {
  padding: 1.1rem;
  border: var(--faq-line);
  background: var(--ks-snow);
  box-shadow: var(--ks-shadow-hard);
}

.page-faq .faq-toc__card p {
  margin: 0 0 0.9rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--ks-ink-soft);
}

.page-faq .faq-cat {
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
  scroll-margin-top: calc(var(--ks-header-h) + 1.5rem);
}

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

.page-faq .faq-cat__head {
  display: grid;
  gap: 0.4rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--ks-graphite);
  margin-bottom: 1.25rem;
}

.page-faq .faq-cat__num {
  font-size: 0.9375rem;
  color: var(--ks-yak);
  letter-spacing: 0.1em;
}

.page-faq .faq-cat__head .ks-title {
  margin: 0;
}

.page-faq .faq-cat__head p {
  margin: 0;
  color: var(--ks-ink-soft);
  line-height: 1.7;
}

.page-faq .faq-account__media {
  margin: 0 0 1.25rem;
}

.page-faq .faq-item {
  border: var(--faq-line);
  background: var(--ks-snow);
  box-shadow: var(--ks-shadow-hard);
  margin-bottom: 0.85rem;
  transition: border-color 170ms var(--ks-ease), box-shadow 170ms var(--ks-ease);
  scroll-margin-top: calc(var(--ks-header-h) + 1.5rem);
}

.page-faq .faq-item:hover {
  border-color: var(--ks-yak);
}

.page-faq .faq-item[open] {
  border-color: var(--ks-yak);
  box-shadow: 9px 9px 0 rgba(232, 117, 43, 0.22);
}

.page-faq .faq-item__q {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ks-graphite);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__q::before {
  content: "+";
  flex: none;
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border: 2px solid var(--ks-graphite);
  background: var(--ks-yellow);
  color: var(--ks-graphite);
  font-family: var(--ks-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1;
  transition: background-color 150ms var(--ks-ease), border-color 150ms var(--ks-ease);
}

.page-faq .faq-item[open] .faq-item__q::before {
  content: "−";
  background: var(--ks-yak);
}

.page-faq .faq-item__q:hover::before,
.page-faq .faq-item__q:focus-visible::before {
  background: var(--ks-yak);
}

.page-faq .faq-item__q:focus-visible {
  outline: 3px solid var(--ks-yak);
  outline-offset: 2px;
}

.page-faq .faq-item__a {
  padding: 0 1.1rem 1.2rem;
  border-top: 1px dashed var(--ks-edge);
  margin-top: 0.2rem;
  color: var(--ks-ink-soft);
  font-size: 0.9688rem;
  line-height: 1.78;
}

.page-faq .faq-item__a > p {
  margin: 1rem 0 0;
}

.page-faq .faq-steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  padding: 0.35rem 0.25rem;
  border-radius: 2px;
  transition: background-color 150ms var(--ks-ease);
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--ks-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ks-graphite);
  background: var(--ks-amber);
  border: 2px solid var(--ks-graphite);
  padding: 0.1rem 0.3rem;
  line-height: 1.5;
}

.page-faq .faq-steps li:focus-within {
  background: rgba(242, 180, 92, 0.18);
  outline: 2px solid var(--ks-yak);
  outline-offset: 2px;
}

.page-faq .faq-bullets {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-faq .faq-bullets li {
  position: relative;
  padding-left: 1.15rem;
  line-height: 1.75;
}

.page-faq .faq-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--ks-yak);
  transform: skewX(-18deg);
}

/* ---------- 双版本对照 ---------- */
.page-faq .faq-compare__head {
  display: grid;
  gap: 0.8rem;
  max-width: 64ch;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-faq .faq-compare__head .ks-lead {
  margin: 0;
}

.page-faq .faq-compare__panels {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.6rem);
}

.page-faq .faq-panel {
  border: var(--faq-line-dark);
  background: rgba(11, 27, 51, 0.72);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  transition: border-color 170ms var(--ks-ease), transform 170ms var(--ks-ease);
}

.page-faq .faq-panel--live {
  border-color: var(--ks-yak);
  box-shadow: var(--ks-shadow-hard-dark);
  transform: rotate(-1.2deg);
}

.page-faq .faq-panel__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0;
  font-size: 0.875rem;
  color: var(--ks-mist);
}

.page-faq .faq-panel__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-panel__list li {
  padding: 0.6rem 0.75rem;
  border-left: 3px solid var(--ks-mist);
  background: rgba(140, 166, 196, 0.14);
  color: var(--ks-snow);
  font-family: var(--ks-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
}

.page-faq .faq-panel__list li.is-changed {
  border-left-color: var(--ks-yellow);
  background: rgba(231, 197, 71, 0.16);
  color: var(--ks-amber);
}

.page-faq .faq-compare__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-support__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-faq .faq-support__copy {
  max-width: 60ch;
}

.page-faq .faq-support__copy p {
  margin: 0.9rem 0 0;
  color: var(--ks-ink-soft);
  line-height: 1.78;
}

.page-faq .faq-support__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.page-faq .faq-support__links a {
  color: var(--ks-graphite);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--ks-yak);
}

.page-faq .faq-support__links a:hover,
.page-faq .faq-support__links a:focus-visible {
  color: var(--ks-yak);
}

.page-faq .faq-support__card {
  border: var(--faq-line);
  background: var(--ks-snow);
  box-shadow: var(--ks-shadow-hard);
  padding: clamp(1.1rem, 3vw, 1.75rem);
}

.page-faq .faq-support__card-title {
  margin: 0 0 1rem;
  font-family: var(--ks-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--ks-yak);
}

.page-faq .faq-support__dl {
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.page-faq .faq-support__dl dt {
  font-size: 0.8125rem;
  color: var(--ks-mist);
  margin-bottom: 0.2rem;
}

.page-faq .faq-support__dl dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ks-graphite);
  word-break: break-word;
}

.page-faq .faq-support__dl .ks-num {
  font-size: 0.9375rem;
  font-weight: 600;
}

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-faq .faq-hero__side {
    margin-bottom: 0.35rem;
  }

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

  .page-faq .faq-compare__panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-entries__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-faq .faq-answers__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--ks-header-h) + 1.75rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-entry,
  .page-faq .faq-item,
  .page-faq .faq-panel,
  .page-faq .faq-side__list a {
    transition: none;
  }

  .page-faq .faq-entry:hover,
  .page-faq .faq-entry:focus-within,
  .page-faq .faq-chip:hover,
  .page-faq .faq-side__list a:hover {
    transform: none;
  }

  .page-faq .faq-panel--live {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>