.page-disclaimer {
  --legal-measure: 46rem;
  --legal-gutter: 1.25rem;
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(1100px 520px at 78% -10%, rgba(43, 224, 208, 0.07), transparent 62%),
    linear-gradient(180deg, var(--night) 0%, var(--night) 100%);
  color: var(--white);
  font-family: var(--sans);
  padding-bottom: 3rem;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(34, 49, 76, 0.32) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34, 49, 76, 0.2) 1px, transparent 1px);
  background-size: 84px 84px, 84px 84px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 46%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 46%);
}

.page-disclaimer .legal-shell {
  position: relative;
  z-index: 1;
  width: min(100% - 2 * var(--legal-gutter), var(--legal-measure));
  margin-inline: auto;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  list-style: none;
  margin: 0;
  padding: 1.25rem 0 0;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.page-disclaimer .breadcrumb__item a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .breadcrumb__item a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .breadcrumb__sep {
  color: var(--line);
}

/* 首屏 */
.page-disclaimer .legal-hero {
  padding: 2rem 0 1.75rem;
}

.page-disclaimer .legal-hero__eyebrow {
  margin: 0 0 0.85rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
}

.page-disclaimer .legal-hero__title {
  margin: 0;
  font-size: clamp(2.25rem, 11vw, 3.75rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-disclaimer .legal-hero__lede {
  margin: 1.15rem 0 0;
  max-width: 38em;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--white);
  opacity: 0.86;
}

.page-disclaimer .legal-hero__meta {
  margin: 1rem 0 0;
  padding-left: 0.75rem;
  border-left: 2px solid var(--line);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* 顶部窄幅横幅 */
.page-disclaimer .legal-banner {
  position: relative;
  margin: 0 0 2rem;
  aspect-ratio: 12 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--stand), var(--night));
}

.page-disclaimer .legal-banner .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05);
}

.page-disclaimer .legal-banner .media-frame__scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(233, 241, 247, 0.045) 0px,
    rgba(233, 241, 247, 0.045) 1px,
    transparent 1px,
    transparent 4px
  );
}

/* 锚点条 */
.page-disclaimer .legal-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 18, 32, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-disclaimer .legal-toc__list {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .legal-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .legal-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  padding: 0.35rem 0.6rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color 160ms ease, background-color 160ms ease;
}

.page-disclaimer .legal-toc__idx {
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .legal-toc__link:hover {
  color: var(--white);
  border-color: var(--line);
}

.page-disclaimer .legal-toc__link[aria-current="true"],
.page-disclaimer .legal-toc__link[data-active="true"] {
  color: var(--night);
  background: var(--green);
  border-color: var(--green);
}

.page-disclaimer .legal-toc__link[aria-current="true"] .legal-toc__idx,
.page-disclaimer .legal-toc__link[data-active="true"] .legal-toc__idx {
  color: var(--deep-green);
}

/* 条款章节 */
.page-disclaimer .legal-section {
  padding: 2rem 0 0.5rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 3.75rem);
}

.page-disclaimer .legal-section:first-of-type {
  padding-top: 2.5rem;
}

.page-disclaimer .chapter-head {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx title"
    "idx meta";
  align-items: baseline;
  column-gap: 0.85rem;
  row-gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.page-disclaimer .chapter-head__idx {
  grid-area: idx;
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--green);
  padding-top: 0.35rem;
}

.page-disclaimer .chapter-head__title {
  grid-area: title;
  margin: 0;
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.35;
  color: var(--white);
}

.page-disclaimer .chapter-head__meta {
  grid-area: meta;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .legal-copy p {
  max-width: 38em;
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  line-height: 1.95;
  color: var(--white);
  opacity: 0.78;
}

.page-disclaimer .legal-copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 208, 0.4);
}

.page-disclaimer .legal-copy a:hover {
  color: var(--green);
  border-bottom-color: var(--green);
}

.page-disclaimer .legal-num {
  font-family: var(--mono);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--green);
}

.page-disclaimer .legal-list {
  max-width: 38em;
  list-style: none;
  margin: 0 0 1.15rem;
  padding: 0;
}

.page-disclaimer .legal-list li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: 0.7rem;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--white);
  opacity: 0.78;
}

.page-disclaimer .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 0.5rem;
  height: 2px;
  background: var(--green);
}

.page-disclaimer .legal-note {
  max-width: 38em;
  margin: 0.5rem 0 1.5rem;
  padding: 0.9rem 1rem;
  background: var(--stand);
  border-left: 2px solid var(--orange);
}

.page-disclaimer .legal-note p {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--mist);
}

/* 渠道面板 */
.page-disclaimer .legal-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.25rem 0 0.5rem;
}

.page-disclaimer .legal-channels .data-panel {
  padding: 0.95rem 1rem;
}

.page-disclaimer .legal-channels .data-panel__value {
  margin: 0.45rem 0 0;
  font-family: var(--mono);
  letter-spacing: 0.01em;
}

.page-disclaimer .legal-contact-value {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--white);
  word-break: break-all;
}

.page-disclaimer .legal-copy--closing {
  max-width: 38em;
  margin: 1.25rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--white);
  opacity: 0.78;
}

@media (min-width: 768px) {
  .page-disclaimer {
    --legal-gutter: 2rem;
    padding-bottom: 5rem;
  }

  .page-disclaimer .legal-hero {
    padding: 3rem 0 2.5rem;
  }

  .page-disclaimer .legal-section {
    padding-top: 2.75rem;
  }

  .page-disclaimer .chapter-head__title {
    font-size: 1.625rem;
  }

  .page-disclaimer .legal-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .legal-section {
    padding-top: 3.25rem;
  }

  .page-disclaimer .legal-copy p,
  .page-disclaimer .legal-list li {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc__link {
    transition: none;
  }
}