.page-disclaimer {
  --legal-num-w: 56px;
  --legal-num-gap: 16px;
  padding-bottom: 88px;
}

/* 顶部横向精密网格装饰 */
.page-disclaimer .legal-rule {
  position: relative;
  height: 78px;
  margin: 8px 0 44px;
  background-image:
    repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(to bottom, var(--line) 0 1px, transparent 1px 39px);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85) 0%, transparent 98%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85) 0%, transparent 98%);
}

.page-disclaimer .legal-rule::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 58px;
  height: 2px;
  background: var(--green);
}

.page-disclaimer .legal-rule::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 58px;
  height: 2px;
  background: var(--blue);
}

/* 首屏 */
.page-disclaimer .legal-hero {
  margin-bottom: 40px;
}

.page-disclaimer .legal-hero h1 {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--bone);
  margin: 10px 0 18px;
  max-width: 720px;
}

.page-disclaimer .legal-hero__lede {
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 660px;
  margin: 0;
}

.page-disclaimer .legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 44px;
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-meta div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-disclaimer .legal-meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .legal-meta dd {
  font-size: 16px;
  font-weight: 700;
  color: var(--bone);
  margin: 0;
}

/* 顶部窄幅横幅 */
.page-disclaimer .legal-banner {
  margin: 0 0 60px;
  border: 1px solid var(--line);
  background: var(--indigo-deep);
  overflow: hidden;
}

.page-disclaimer .legal-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 5;
  object-fit: cover;
}

/* 条款目录 */
.page-disclaimer .legal-toc {
  margin: 0 0 64px;
  padding: 28px 0 8px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-toc__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-disclaimer .legal-toc__list li {
  border-bottom: 1px dashed rgba(42, 52, 80, 0.7);
}

.page-disclaimer .legal-toc__list li:last-child {
  border-bottom: none;
}

.page-disclaimer .legal-toc__list a {
  display: flex;
  align-items: baseline;
  gap: var(--legal-num-gap);
  padding: 12px 0;
  color: var(--bone);
  text-decoration: none;
  font-size: 16px;
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-disclaimer .legal-toc__list a:hover,
.page-disclaimer .legal-toc__list a:focus-visible {
  color: var(--green);
  padding-left: 8px;
}

.page-disclaimer .legal-toc__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--green);
  flex-shrink: 0;
}

/* 条款区 */
.page-disclaimer .legal-clauses {
  display: flex;
  flex-direction: column;
}

.page-disclaimer .legal-clause {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-clause:first-child {
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-clause__head {
  display: grid;
  grid-template-columns: var(--legal-num-w) 1fr 24px;
  gap: var(--legal-num-gap);
  align-items: start;
  padding: 26px 0;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .legal-clause__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .legal-clause__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--green);
  padding-top: 5px;
}

.page-disclaimer .legal-clause__title {
  font-size: 21px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--bone);
  margin: 0;
  transition: color 160ms var(--ease);
}

.page-disclaimer .legal-clause__head:hover .legal-clause__title {
  color: var(--green);
}

.page-disclaimer .legal-clause__mark {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--muted);
  justify-self: end;
  padding-top: 8px;
  transition: color 160ms var(--ease);
}

.page-disclaimer .legal-clause__head:hover .legal-clause__mark {
  color: var(--green);
}

.page-disclaimer .legal-clause__mark::before {
  content: "+";
}

.page-disclaimer .legal-clause[open] .legal-clause__mark::before {
  content: "−";
}

.page-disclaimer .legal-clause__body {
  padding: 0 24px 30px calc(var(--legal-num-w) + var(--legal-num-gap));
  max-width: 760px;
}

.page-disclaimer .legal-clause__body p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--bone);
  margin: 0 0 14px;
}

.page-disclaimer .legal-clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .legal-clause__body strong {
  color: var(--yellow);
  font-weight: 700;
}

.page-disclaimer .legal-clause__body a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: rgba(58, 182, 255, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color 160ms var(--ease);
}

.page-disclaimer .legal-clause__body a:hover,
.page-disclaimer .legal-clause__body a:focus-visible {
  text-decoration-color: var(--blue);
}

/* 底部双出口 */
.page-disclaimer .legal-exits {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .legal-exit {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 72px 26px 28px;
  background: var(--indigo);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease);
}

.page-disclaimer .legal-exit:hover,
.page-disclaimer .legal-exit:focus-visible {
  border-color: var(--green);
  background: var(--indigo-deep);
  transform: translateY(-2px);
}

.page-disclaimer .legal-exit--ghost:hover,
.page-disclaimer .legal-exit--ghost:focus-visible {
  border-color: var(--blue);
}

.page-disclaimer .legal-exit__label {
  font-size: 18px;
  font-weight: 800;
  color: var(--bone);
}

.page-disclaimer .legal-exit__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .legal-exit__arrow {
  position: absolute;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--green);
  transition: transform 180ms var(--ease);
}

.page-disclaimer .legal-exit--ghost .legal-exit__arrow {
  color: var(--blue);
}

.page-disclaimer .legal-exit:hover .legal-exit__arrow {
  transform: translateY(-50%) translateX(4px);
}

/* 响应式 */
@media (min-width: 760px) {
  .page-disclaimer .legal-toc__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 48px;
  }

  .page-disclaimer .legal-exits {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .page-disclaimer .legal-hero h1 {
    font-size: 34px;
  }

  .page-disclaimer .legal-hero__lede {
    font-size: 16px;
  }

  .page-disclaimer .legal-meta {
    gap: 16px 32px;
  }

  .page-disclaimer .legal-clause__head {
    grid-template-columns: 40px 1fr 20px;
    gap: 10px;
    padding: 22px 0;
  }

  .page-disclaimer .legal-clause__num {
    font-size: 13px;
    padding-top: 4px;
  }

  .page-disclaimer .legal-clause__title {
    font-size: 18px;
  }

  .page-disclaimer .legal-clause__body {
    padding: 0 8px 26px 50px;
  }

  .page-disclaimer .legal-clause__body p {
    font-size: 15px;
    line-height: 1.8;
  }

  .page-disclaimer .legal-banner {
    margin-bottom: 40px;
  }

  .page-disclaimer .legal-toc {
    margin-bottom: 44px;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .legal-hero h1 {
    font-size: 28px;
  }

  .page-disclaimer .legal-rule {
    height: 48px;
    margin-bottom: 32px;
  }

  .page-disclaimer .legal-exit {
    padding: 20px 60px 20px 20px;
  }

  .page-disclaimer .legal-exit__arrow {
    right: 20px;
  }

  .page-disclaimer .legal-exits {
    margin-top: 48px;
    padding-top: 32px;
  }
}