.page-faq {
  --faq-rule: rgba(16, 22, 20, .13);
  --faq-index-w: 268px;
  background: var(--lk-white);
  color: var(--lk-ink);
  overflow-x: hidden;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  background: var(--lk-night);
  color: var(--lk-white);
  padding: 26px 0 0;
  border-bottom: 3px solid var(--lk-red);
}

.page-faq .faq-hero .lk-crumbs__item {
  color: rgba(245, 247, 244, .68);
  text-decoration: none;
}

.page-faq .faq-hero .lk-crumbs__item[aria-current="page"] {
  color: var(--lk-gold);
}

.page-faq .faq-hero .lk-crumbs__sep {
  color: rgba(245, 247, 244, .32);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 22px;
}

.page-faq .faq-hero .lk-kicker {
  color: var(--lk-gold);
}

.page-faq .faq-hero .lk-h1 {
  margin: 10px 0 0;
  color: var(--lk-white);
  max-width: 20ch;
}

.page-faq .faq-hero .lk-lede {
  margin: 16px 0 0;
  max-width: 46em;
  color: rgba(245, 247, 244, .82);
}

.page-faq .faq-hero__media {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(245, 247, 244, .16);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  border-radius: 14px;
}

.page-faq .faq-hero__quick {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 30px;
}

.page-faq .faq-hero__quick a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid rgba(245, 247, 244, .18);
  border-radius: 10px;
  background: rgba(23, 96, 76, .24);
  color: var(--lk-white);
  font-size: 15px;
  text-decoration: none;
  transition: background 180ms var(--lk-ease), border-color 180ms var(--lk-ease);
}

.page-faq .faq-hero__quick a:hover,
.page-faq .faq-hero__quick a:focus-visible {
  background: rgba(216, 39, 60, .24);
  border-color: rgba(243, 179, 61, .6);
}

.page-faq .faq-hero__qi {
  flex: 0 0 auto;
  font-family: var(--lk-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--lk-gold);
}

/* ---------- 布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 44px;
  padding-bottom: 88px;
}

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

/* ---------- 分组索引 ---------- */
.page-faq .faq-index {
  border: 1px solid var(--faq-rule);
  border-radius: 14px;
  background: #fff;
  padding: 18px 16px;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--lk-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lk-mist);
  text-transform: uppercase;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-faq .faq-index__list li + li {
  margin-top: 2px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--lk-ink);
  text-decoration: none;
  transition: background 160ms var(--lk-ease), color 160ms var(--lk-ease);
}

.page-faq .faq-index__link::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(92, 106, 100, .38);
  transition: background 160ms var(--lk-ease), transform 160ms var(--lk-ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(13, 59, 47, .07);
  color: var(--lk-red);
}

.page-faq .faq-index__link:hover::before,
.page-faq .faq-index__link:focus-visible::before {
  background: var(--lk-red);
  transform: scale(1.25);
}

.page-faq .faq-index__num {
  font-family: var(--lk-font-mono);
  font-size: 12px;
  color: var(--lk-mist);
  letter-spacing: .04em;
}

.page-faq .faq-index__cta {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-index__ctatext {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--lk-mist);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  padding-top: 52px;
  scroll-margin-top: calc(var(--lk-status-h) + 24px);
}

.page-faq .faq-group:first-child {
  padding-top: 0;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--lk-green-deep);
}

.page-faq .faq-group__num {
  flex: 0 0 auto;
  font-family: var(--lk-font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--lk-white);
  background: var(--lk-red);
  border-radius: 6px;
  padding: 3px 8px;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: 25px;
  line-height: 1.25;
  color: var(--lk-ink);
}

.page-faq .faq-group__note {
  flex: 1 1 100%;
  margin: 0;
  font-size: 14px;
  color: var(--lk-mist);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-list {
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-item:last-child {
  border-bottom: 0;
}

.page-faq .faq-item > summary {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 42px 17px 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--lk-ink);
  cursor: pointer;
  list-style: none;
  transition: color 160ms var(--lk-ease);
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item > summary::before {
  content: "";
  flex: 0 0 3px;
  align-self: stretch;
  border-radius: 2px;
  background: rgba(92, 106, 100, .22);
  transition: background 200ms var(--lk-ease);
}

.page-faq .faq-item > summary::after {
  content: "+";
  position: absolute;
  top: 14px;
  right: 6px;
  font-family: var(--lk-font-mono);
  font-size: 21px;
  line-height: 1.3;
  color: var(--lk-mist);
  transition: color 160ms var(--lk-ease);
}

.page-faq .faq-item > summary:hover,
.page-faq .faq-item > summary:focus-visible {
  color: var(--lk-red);
}

.page-faq .faq-item[open] > summary::before {
  background: var(--lk-gold);
}

.page-faq .faq-item[open] > summary::after {
  content: "−";
  color: var(--lk-red);
}

.page-faq .faq-item__a {
  padding: 0 42px 20px 17px;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lk-mist);
}

.page-faq .faq-item__a a {
  color: var(--lk-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__a a:hover {
  color: var(--lk-red);
}

.page-faq .faq-k {
  font-family: var(--lk-font-mono);
  font-size: .95em;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--lk-red);
}

/* ---------- 流程配图 ---------- */
.page-faq .faq-figure {
  margin: 26px 0 0;
}

.page-faq .faq-figure .lk-media {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--faq-rule);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
}

.page-faq .faq-figure .lk-media__cap {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--lk-mist);
}

/* ---------- 联系卡片 ---------- */
.page-faq .faq-contact {
  margin-top: 26px;
  padding: 22px 20px 24px;
  border-radius: 14px;
  background: var(--lk-green-deep);
  color: var(--lk-white);
  border-left: 4px solid var(--lk-gold);
}

.page-faq .faq-contact__kicker {
  margin: 0 0 14px;
  font-family: var(--lk-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lk-gold);
}

.page-faq .faq-contact__line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0 0 10px;
  font-size: 15px;
  align-items: baseline;
}

.page-faq .faq-contact__key {
  flex: 0 0 auto;
  font-size: 13px;
  color: rgba(245, 247, 244, .68);
}

.page-faq .faq-contact__val {
  font-family: var(--lk-font-mono);
  font-weight: 600;
  color: var(--lk-white);
  word-break: break-all;
}

.page-faq .faq-contact .lk-btn {
  margin-top: 8px;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero__quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    padding-bottom: 34px;
  }

  .page-faq .faq-group__title {
    font-size: 30px;
  }

  .page-faq .faq-item > summary {
    font-size: 17px;
    padding-right: 52px;
  }

  .page-faq .faq-item__a {
    padding-right: 52px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: 32px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 48px;
    margin-top: 28px;
  }

  .page-faq .faq-group__title {
    font-size: 34px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) var(--faq-index-w);
    column-gap: 56px;
    padding-top: 60px;
  }

  .page-faq .faq-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--lk-status-h) + 24px);
    align-self: start;
  }

  .page-faq .faq-groups {
    grid-column: 1;
    grid-row: 1;
  }

  .page-faq .faq-contact {
    padding: 26px 28px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__quick a,
  .page-faq .faq-index__link,
  .page-faq .faq-index__link::before,
  .page-faq .faq-item > summary,
  .page-faq .faq-item > summary::before,
  .page-faq .faq-item > summary::after {
    transition: none;
  }
}