.page-faq {
  --faq-side: 236px;
  --faq-gap: clamp(24px, 3vw, 52px);
  --faq-answer-pad: 14px;
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(48px, 7vw, 112px);
}

@media (min-width: 640px) {
  .page-faq {
    --faq-answer-pad: 48px;
  }
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 3.4vw, 44px) 0 clamp(32px, 5vw, 68px);
  border-bottom: 1px solid var(--lk-line-soft);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 100% at 88% -16%, rgba(198, 255, 61, 0.14), transparent 58%),
    radial-gradient(90% 90% at -6% 4%, rgba(27, 77, 90, 0.42), transparent 62%);
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-family: var(--lk-font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--lk-paper);
  max-width: 20ch;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.75;
  color: var(--lk-mist);
}

/* ---------- 检索 / 快速跳转面板 ---------- */
.page-faq .faq-finder {
  position: relative;
  padding: clamp(16px, 2.2vw, 24px);
  background: linear-gradient(158deg, rgba(18, 59, 50, 0.94), rgba(12, 43, 36, 0.82));
  border: 1px solid var(--lk-line);
  clip-path: polygon(0 0, calc(100% - var(--lk-cut)) 0, 100% var(--lk-cut), 100% 100%, 0 100%);
}

.page-faq .faq-finder__field {
  margin: 0 0 14px;
  padding: 13px 16px;
  background: rgba(6, 26, 22, 0.78);
  border: 1px solid var(--lk-line-soft);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-faq .faq-finder__ph {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  color: var(--lk-mist);
}

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

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--lk-paper);
  text-decoration: none;
  background: rgba(6, 26, 22, 0.6);
  border: 1px solid var(--lk-line-soft);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: background 0.2s var(--lk-ease), border-color 0.2s var(--lk-ease), color 0.2s var(--lk-ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  color: var(--lk-night);
  background: var(--lk-lime);
  border-color: var(--lk-lime);
}

.page-faq .faq-chip:focus-visible {
  outline: 2px solid var(--lk-glow);
  outline-offset: 2px;
}

.page-faq .faq-finder__count {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lk-mist);
}

/* ---------- 双栏主体 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 40px);
  padding-top: clamp(24px, 4vw, 56px);
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
    gap: var(--faq-gap);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 32px;
  }

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

/* ---------- 分类索引 ---------- */
.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lk-mist);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__list > li {
  flex: none;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--lk-mist);
  background: rgba(12, 43, 36, 0.62);
  border: 1px solid var(--lk-line-soft);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: color 0.2s var(--lk-ease), background 0.2s var(--lk-ease), border-color 0.2s var(--lk-ease);
}

.page-faq .faq-index__num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lk-lime);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--lk-paper);
  background: var(--lk-lift);
  border-color: var(--lk-line);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--lk-lime);
  outline-offset: 2px;
}

@media (min-width: 960px) {
  .page-faq .faq-index__title {
    margin-bottom: 14px;
  }

  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--lk-line-soft);
  }

  .page-faq .faq-index__link {
    display: flex;
    width: 100%;
    padding: 11px 12px;
    white-space: normal;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    clip-path: none;
    margin-left: -1px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    background: rgba(18, 59, 50, 0.66);
    border-left-color: var(--lk-lime);
  }
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--lk-topbar-h) + 20px);
}

@media (min-width: 1024px) {
  .page-faq .faq-group {
    scroll-margin-top: 24px;
  }
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(34px, 4.6vw, 68px);
  padding-top: clamp(26px, 3.6vw, 48px);
  border-top: 1px solid var(--lk-line-soft);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 14px;
  margin-bottom: 16px;
}

.page-faq .faq-group__num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lk-lime);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--lk-font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--lk-paper);
}

.page-faq .faq-group__note {
  grid-column: 2;
  margin: 0;
  max-width: 54ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--lk-mist);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--lk-line-soft);
}

.page-faq .faq-item:first-of-type {
  border-top: 1px solid var(--lk-line-soft);
}

.page-faq .faq-q {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 16px 42px 16px 0;
  list-style: none;
  cursor: pointer;
  font-size: clamp(15px, 1.15vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--lk-paper);
  transition: color 0.2s var(--lk-ease);
}

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

.page-faq .faq-q::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--lk-lime);
  border-bottom: 2px solid var(--lk-lime);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s var(--lk-ease);
}

.page-faq .faq-item[open] .faq-q::after {
  transform: translateY(-30%) rotate(-135deg);
}

.page-faq .faq-q:hover {
  color: var(--lk-glow);
}

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--lk-lime);
  outline-offset: 3px;
}

.page-faq .faq-q__no {
  flex: none;
  width: 34px;
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lk-mist);
}

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

.page-faq .faq-a {
  padding: 0 0 20px var(--faq-answer-pad);
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lk-mist);
}

.page-faq .faq-a p {
  margin: 0;
}

.page-faq .faq-a__path {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px !important;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--lk-paper);
  border-left: 2px solid var(--lk-lime);
  background: rgba(198, 255, 61, 0.07);
}

.page-faq .faq-a__tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lk-lime);
}

/* ---------- 图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

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

@media (min-width: 760px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  }

  .page-faq .faq-split--h2h {
    grid-template-columns: minmax(0, 1.34fr) minmax(0, 0.66fr);
  }
}

.page-faq .faq-figure {
  margin: 0;
  overflow: hidden;
  background: var(--lk-deep);
  border: 1px solid var(--lk-line);
  clip-path: polygon(0 0, calc(100% - var(--lk-cut)) 0, 100% var(--lk-cut), 100% 100%, 0 100%);
}

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

.page-faq .faq-figure--tall img {
  object-position: center top;
}

.page-faq .faq-figure__cap {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--lk-mist);
  background: rgba(12, 43, 36, 0.72);
  border-top: 1px solid var(--lk-line-soft);
}

/* ---------- 联系卡片 ---------- */
.page-faq .faq-contact {
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(18px, 2.6vw, 28px);
  background: linear-gradient(150deg, rgba(27, 77, 90, 0.34), rgba(18, 59, 50, 0.9));
  border: 1px solid var(--lk-line);
  clip-path: polygon(0 0, calc(100% - var(--lk-cut)) 0, 100% var(--lk-cut), 100% 100%, 0 100%);
}

.page-faq .faq-contact__title {
  margin: 0 0 14px;
  font-family: var(--lk-font-display);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.25;
  color: var(--lk-paper);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
}

.page-faq .faq-contact__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lk-mist);
}

.page-faq .faq-contact__value {
  font-family: var(--lk-font-mono);
  font-size: clamp(14px, 1.5vw, 17px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--lk-glow);
  word-break: break-all;
}

.page-faq .faq-copy {
  padding: 5px 12px;
  font-family: var(--lk-font-body);
  font-size: 12px;
  color: var(--lk-paper);
  background: transparent;
  border: 1px solid var(--lk-line);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
  transition: background 0.2s var(--lk-ease), color 0.2s var(--lk-ease), border-color 0.2s var(--lk-ease);
}

.page-faq .faq-copy:hover,
.page-faq .faq-copy:focus-visible {
  color: var(--lk-night);
  background: var(--lk-lime);
  border-color: var(--lk-lime);
}

.page-faq .faq-copy:focus-visible {
  outline: 2px solid var(--lk-glow);
  outline-offset: 2px;
}

.page-faq .faq-contact__note {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--lk-mist);
}

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q,
  .page-faq .faq-q::after,
  .page-faq .faq-chip,
  .page-faq .faq-index__link,
  .page-faq .faq-copy {
    transition: none;
  }
}
<<<END>>>