.page-disclaimer {
  --lg-num: 44px;
  --lg-gap: 16px;
  --lg-tint-void: linear-gradient(90deg, rgba(21, 25, 34, .92), rgba(21, 25, 34, 0) 68%);
  --lg-tint-indigo: linear-gradient(90deg, rgba(20, 26, 58, .92), rgba(20, 26, 58, 0) 68%);
  --lg-tint-green: linear-gradient(90deg, rgba(11, 42, 44, .92), rgba(11, 42, 44, 0) 68%);
  --lg-tint-wine: linear-gradient(90deg, rgba(74, 16, 36, .92), rgba(74, 16, 36, 0) 68%);
  padding-bottom: 8px;
}

.page-disclaimer a {
  color: var(--ice);
}

/* ---------- 顶部声明区 ---------- */
.page-disclaimer .lg-head {
  display: grid;
  gap: 22px;
  padding-block: 18px 34px;
}

.page-disclaimer .lg-head__eyebrow {
  margin: 0;
}

.page-disclaimer .lg-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -.03em;
  color: var(--ice);
}

.page-disclaimer .lg-head__lede {
  margin: 0;
  max-width: 54ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-body);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .lg-banner {
  margin: 0;
}

.page-disclaimer .lg-banner .pa-frame__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .lg-toc {
  position: sticky;
  top: var(--hdr);
  z-index: 6;
  margin-top: 26px;
  padding: 12px 0;
  background: linear-gradient(180deg, var(--void) 74%, rgba(10, 12, 18, 0));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .lg-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .lg-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 8px;
  border-left: 1px solid transparent;
  color: var(--steel);
  font-size: .875rem;
  line-height: 1.45;
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .lg-toc__num {
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--steel);
  transition: color .25s var(--ease);
}

.page-disclaimer .lg-toc__link:hover,
.page-disclaimer .lg-toc__link:focus-visible {
  color: var(--ice);
  border-left-color: var(--flame);
}

.page-disclaimer .lg-toc__link:hover .lg-toc__num,
.page-disclaimer .lg-toc__link:focus-visible .lg-toc__num {
  color: var(--flame);
}

/* ---------- 编号条款流 ---------- */
.page-disclaimer .lg-clauses {
  position: relative;
  padding: 18px 0 0;
}

.page-disclaimer .lg-clauses::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 20px;
  left: var(--lg-num);
  width: 1px;
  background: linear-gradient(180deg, var(--line-warm), var(--line-soft) 42%, rgba(126, 144, 166, 0) 97%);
  z-index: 2;
  pointer-events: none;
}

.page-disclaimer .lg-clause {
  position: relative;
  z-index: 0;
  display: grid;
  grid-template-columns: var(--lg-num) minmax(0, 1fr);
  gap: 0 var(--lg-gap);
  padding: 28px 0;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.page-disclaimer .lg-clause:nth-of-type(4n + 1) {
  background-image: var(--lg-tint-void);
}

.page-disclaimer .lg-clause:nth-of-type(4n + 2) {
  background-image: var(--lg-tint-indigo);
}

.page-disclaimer .lg-clause:nth-of-type(4n + 3) {
  background-image: var(--lg-tint-green);
}

.page-disclaimer .lg-clause:nth-of-type(4n) {
  background-image: var(--lg-tint-wine);
}

.page-disclaimer .lg-clause__num {
  display: block;
  padding: 5px 14px 0 0;
  font-family: var(--font-data);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.3;
  text-align: right;
  color: var(--flame);
}

.page-disclaimer .lg-clause__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.6vw, 1.75rem);
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--ice);
  transition: color .25s var(--ease);
}

.page-disclaimer .lg-clause:target .lg-clause__title {
  color: var(--flame);
}

.page-disclaimer .lg-clause__items {
  counter-reset: lgitem;
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .lg-clause__item {
  counter-increment: lgitem;
  position: relative;
  padding-left: 34px;
  max-width: var(--max-read);
  font-size: 1rem;
  line-height: 1.78;
  color: var(--text-body);
}

.page-disclaimer .lg-clause__item::before {
  content: counter(lgitem, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .3em;
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-disclaimer .lg-clause__item a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line-warm);
  padding-bottom: 1px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .lg-clause__item a:hover,
.page-disclaimer .lg-clause__item a:focus-visible {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

/* ---------- 尾部指引 ---------- */
.page-disclaimer .lg-next {
  display: grid;
  gap: 20px;
  margin-top: 34px;
  padding: 34px 0 58px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .lg-next__text {
  margin: 0;
  max-width: 48ch;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-body);
}

.page-disclaimer .lg-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 768px) {
  .page-disclaimer {
    --lg-num: 88px;
    --lg-gap: 28px;
  }

  .page-disclaimer .lg-toc__list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 10px;
  }

  .page-disclaimer .lg-clause {
    padding: 40px 0;
  }

  .page-disclaimer .lg-clause__num {
    font-size: 1.125rem;
    padding-right: 20px;
  }

  .page-disclaimer .lg-clause__item {
    padding-left: 42px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .lg-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 0 52px;
    padding-block: 26px 48px;
  }

  .page-disclaimer .lg-head__eyebrow {
    grid-column: 1 / -1;
    margin-bottom: 4px;
  }

  .page-disclaimer .lg-head__title,
  .page-disclaimer .lg-head__lede {
    align-self: end;
  }

  .page-disclaimer .lg-clause__items {
    gap: 14px;
  }

  .page-disclaimer .lg-next {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 0 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .lg-head__title,
  .page-disclaimer .lg-head__lede,
  .page-disclaimer .lg-clause,
  .page-disclaimer .lg-toc__link,
  .page-disclaimer .lg-clause__title {
    transition: none;
  }
}
