.page-faq {
  --kq-answer-w: 46rem;
  background: var(--lb-paper);
  color: var(--lb-ink);
}

/* ---------- 首屏横幅 ---------- */
.page-faq .kq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--lb-ink);
}
.page-faq .kq-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.page-faq .kq-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.8);
}
.page-faq .kq-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(150deg, rgba(7, 80, 58, .95) 0%, rgba(14, 26, 36, .9) 52%, rgba(14, 26, 36, .74) 100%);
}
.page-faq .kq-hero__inner {
  position: relative;
  padding-block: calc(var(--lb-bar-h) + var(--lb-header-h) + 2.5rem) 3rem;
}
.page-faq .kq-hero__crumb a,
.page-faq .kq-hero__crumb span {
  color: var(--lb-on-dark-dim);
  font-size: .8125rem;
  letter-spacing: .04em;
}
.page-faq .kq-hero__crumb a:hover {
  color: var(--lb-neon);
}
.page-faq .kq-hero__title {
  margin: 1.25rem 0 1rem;
  max-width: 24em;
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 5.4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--lb-paper);
}
.page-faq .kq-hero__lead {
  margin: 0;
  max-width: 46rem;
  font-size: clamp(1rem, 2.2vw, 1.0625rem);
  line-height: 1.85;
  color: var(--lb-on-dark);
}

/* ---------- 快捷三问 ---------- */
.page-faq .kq-quick {
  background: var(--lb-neon);
  color: var(--lb-ink);
  border-bottom: 1px solid rgba(14, 26, 36, .12);
}
.page-faq .kq-quick__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem 1.25rem;
  padding-block: .75rem;
}
.page-faq .kq-quick__label {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--lb-ink);
}
.page-faq .kq-quick__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .625rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .kq-quick__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 .9rem;
  border: 1px solid rgba(14, 26, 36, .28);
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
  color: var(--lb-ink);
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color .2s var(--lb-ease), border-color .2s var(--lb-ease), color .2s var(--lb-ease);
}
.page-faq .kq-quick__link:hover,
.page-faq .kq-quick__link:focus-visible {
  background: var(--lb-ink);
  border-color: var(--lb-ink);
  color: var(--lb-paper);
}
.page-faq .kq-quick__link:focus-visible {
  outline: 2px solid var(--lb-ink);
  outline-offset: 2px;
}

/* ---------- 主体栅格 ---------- */
.page-faq .kq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
  margin-block: 2.25rem 4rem;
}
.page-faq .kq-main {
  min-width: 0;
}
.page-faq .kq-aside {
  min-width: 0;
  order: -1;
}

/* ---------- 锚点目录 ---------- */
.page-faq .kq-anchor {
  border-top: 2px solid var(--lb-pitch);
  padding-top: .875rem;
}
.page-faq .kq-anchor__title {
  margin: 0 0 .625rem;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--lb-gray);
}
.page-faq .kq-anchor .lb-anchor__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .125rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .kq-anchor .lb-anchor__link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: .3rem .625rem;
  border-left: 3px solid transparent;
  border-radius: 0 var(--lb-radius) var(--lb-radius) 0;
  color: var(--lb-ink);
  font-size: .9375rem;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color .2s var(--lb-ease), border-color .2s var(--lb-ease);
}
.page-faq .kq-anchor .lb-anchor__link:hover,
.page-faq .kq-anchor .lb-anchor__link:focus-visible {
  background: rgba(11, 110, 79, .08);
  border-left-color: var(--lb-pitch-light);
}
.page-faq .kq-anchor .lb-anchor__link:focus-visible {
  outline: 2px solid var(--lb-neon);
  outline-offset: -2px;
}
.page-faq .kq-anchor .lb-anchor__link.is-current {
  background: var(--lb-neon-soft);
  border-left-color: var(--lb-neon);
  font-weight: 700;
}

/* ---------- 分组 ---------- */
.page-faq .kq-group {
  padding-block: 2.25rem;
  border-top: 1px solid var(--lb-line);
}
.page-faq .kq-group:first-child {
  padding-top: .25rem;
  border-top: 0;
}
.page-faq .kq-group__head {
  display: flex;
  align-items: center;
  gap: .875rem;
  margin-bottom: .75rem;
}
.page-faq .kq-group__index {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: .02em;
  color: var(--lb-pitch);
}
.page-faq .kq-group__title {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--lb-pitch-deep);
}
.page-faq .kq-group__title::before {
  content: "";
  flex: none;
  width: 1.75rem;
  height: 3px;
  background: var(--lb-pitch);
}
.page-faq .kq-group__lead {
  margin: 0 0 1.25rem;
  max-width: 42rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--lb-gray);
}
.page-faq .kq-group__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

/* ---------- 问答条目 ---------- */
.page-faq .kq-list {
  min-width: 0;
}
.page-faq .kq-q {
  border-bottom: 1px solid var(--lb-line);
}
.page-faq .kq-q:first-child {
  border-top: 1px solid var(--lb-line);
}
.page-faq .kq-q__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 56px;
  padding: .95rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.0625rem, 2.1vw, 1.25rem);
  line-height: 1.5;
  color: var(--lb-ink);
  transition: color .2s var(--lb-ease);
}
.page-faq .kq-q__head::-webkit-details-marker {
  display: none;
}
.page-faq .kq-q__head::marker {
  content: "";
}
.page-faq .kq-q__head:hover {
  color: var(--lb-pitch);
}
.page-faq .kq-q__head:focus-visible {
  outline: 2px solid var(--lb-neon);
  outline-offset: 3px;
}
.page-faq .kq-q__text {
  min-width: 0;
}
.page-faq .kq-q__icon {
  position: relative;
  flex: none;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid var(--lb-line-strong);
  border-radius: var(--lb-radius);
  transition: transform .28s var(--lb-ease), background-color .28s var(--lb-ease), border-color .28s var(--lb-ease);
}
.page-faq .kq-q__icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: .5rem;
  height: .5rem;
  border-top: 2px solid var(--lb-pitch);
  border-right: 2px solid var(--lb-pitch);
  transform: translate(-50%, -50%) rotate(45deg);
}
.page-faq .kq-q[open] .kq-q__icon {
  transform: rotate(90deg);
  background: var(--lb-neon-soft);
  border-color: var(--lb-neon);
}
.page-faq .kq-q__body {
  padding: 0 0 1.375rem;
}
.page-faq .kq-q__body p {
  margin: 0;
  max-width: var(--kq-answer-w);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--lb-ink);
}
.page-faq .kq-num {
  display: inline-block;
  padding: .04em .3em;
  border-radius: 2px;
  background: var(--lb-neon-soft);
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--lb-ink);
  white-space: nowrap;
}

/* ---------- 分组配图 ---------- */
.page-faq .kq-group__aside {
  min-width: 0;
}
.page-faq .kq-figure {
  margin: 0;
}
.page-faq .kq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--lb-radius);
}
.page-faq .kq-figure__caption {
  margin-top: .625rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.6;
  color: var(--lb-gray);
}
.page-faq .kq-note {
  margin: 1rem 0 0;
  padding: .75rem .875rem;
  border-left: 4px solid var(--lb-neon);
  border-radius: 0 var(--lb-radius) var(--lb-radius) 0;
  background: var(--lb-neon-soft);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--lb-ink);
}

/* ---------- 入口卡片 ---------- */
.page-faq .kq-entries {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .875rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .kq-entry {
  min-width: 0;
}
.page-faq .kq-entry__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  gap: .25rem .75rem;
  align-content: center;
  min-height: 88px;
  padding: 1rem 1.125rem;
  border: 1px solid var(--lb-line);
  border-left: 4px solid var(--lb-pitch);
  border-radius: var(--lb-radius);
  background: #fff;
  color: var(--lb-ink);
  text-decoration: none;
  transition: border-color .2s var(--lb-ease), transform .2s var(--lb-ease), box-shadow .2s var(--lb-ease);
}
.page-faq .kq-entry__link:hover,
.page-faq .kq-entry__link:focus-visible {
  border-color: var(--lb-pitch);
  border-left-color: var(--lb-neon);
  transform: translateY(-2px);
  box-shadow: var(--lb-shadow);
}
.page-faq .kq-entry__link:focus-visible {
  outline: 2px solid var(--lb-neon);
  outline-offset: 2px;
}
.page-faq .kq-entry__label {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: .01em;
}
.page-faq .kq-entry__desc {
  grid-column: 1;
  grid-row: 2;
  font-size: .875rem;
  line-height: 1.65;
  color: var(--lb-gray);
}
.page-faq .kq-entry__arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--lb-pitch-light);
  transition: transform .2s var(--lb-ease);
}
.page-faq .kq-entry__link:hover .kq-entry__arrow,
.page-faq .kq-entry__link:focus-visible .kq-entry__arrow {
  transform: translateX(4px);
}

/* ---------- 尾部色带 ---------- */
.page-faq .kq-cta {
  position: relative;
  overflow: hidden;
  background: var(--lb-pitch-deep);
  color: var(--lb-paper);
}
.page-faq .kq-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(246, 248, 245, .06) 0 2px, transparent 2px 18px);
  pointer-events: none;
}
.page-faq .kq-cta__inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.125rem 2rem;
  padding-block: 2.25rem;
}
.page-faq .kq-cta__copy {
  min-width: 0;
}
.page-faq .kq-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.625rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--lb-paper);
}
.page-faq .kq-cta__text {
  margin: .4rem 0 0;
  max-width: 40rem;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--lb-on-dark);
}

/* ---------- 动效 ---------- */
@keyframes kq-rise {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .page-faq .kq-q[open] .kq-q__body {
    animation: kq-rise .3s var(--lb-ease) both;
  }
  .page-faq .kq-group[data-reveal].is-visible {
    animation: kq-rise .45s var(--lb-ease) both;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-faq .kq-q__icon,
  .page-faq .kq-entry__link,
  .page-faq .kq-entry__arrow,
  .page-faq .kq-quick__link {
    transition: none;
  }
}

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

@media (min-width: 760px) {
  .page-faq .kq-group__split {
    grid-template-columns: minmax(0, 1fr) 13.5rem;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-faq .kq-layout {
    grid-template-columns: minmax(0, 1fr) 16rem;
    gap: 3.5rem;
    margin-block: 3.25rem 5rem;
  }
  .page-faq .kq-aside {
    order: 0;
    position: sticky;
    top: calc(var(--lb-bar-h) + var(--lb-header-h) + .75rem);
  }
  .page-faq .kq-anchor .lb-anchor__list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .kq-group {
    padding-block: 2.75rem;
  }
}

@media (max-width: 560px) {
  .page-faq .kq-hero__inner {
    padding-block: calc(var(--lb-bar-h) + var(--lb-header-h) + 1.5rem) 2rem;
  }
  .page-faq .kq-quick__inner {
    align-items: stretch;
  }
  .page-faq .kq-quick__list {
    width: 100%;
  }
  .page-faq .kq-quick__list li {
    flex: 1 1 100%;
  }
  .page-faq .kq-quick__link {
    width: 100%;
    justify-content: flex-start;
  }
  .page-faq .kq-anchor .lb-anchor__list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .kq-entry__link {
    min-height: 76px;
    padding: .875rem 1rem;
  }
  .page-faq .kq-cta__inner {
    padding-block: 1.75rem;
  }
}