.page-disclaimer {
  background-color: var(--ink-900);
  color: var(--paper-100);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  padding-block: 14px 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
}

/* 首部 */
.page-disclaimer .rules-hero {
  border-block: 1px solid var(--grid-600);
  padding-block: clamp(26px, 4.5vw, 52px) clamp(28px, 5vw, 58px);
  background-image:
    linear-gradient(180deg, rgba(18, 59, 51, 0.5) 0%, rgba(10, 18, 16, 0) 74%),
    repeating-linear-gradient(90deg, rgba(36, 50, 44, 0.5) 0 1px, transparent 1px 80px);
  background-repeat: no-repeat, repeat-x;
}

.page-disclaimer .rules-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-disclaimer .rules-hero__title {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: var(--fs-88);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.02em;
  font-stretch: condensed;
  color: var(--paper-100);
}

.page-disclaimer .rules-hero__lede {
  max-width: 34em;
  margin: 0 0 22px;
  font-size: var(--fs-18);
  line-height: 1.65;
  color: rgba(241, 239, 230, 0.84);
}

.page-disclaimer .rules-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .rules-hero__figure {
  margin: 0;
  border: 1px solid var(--grid-600);
  background-color: var(--charcoal-800);
}

.page-disclaimer .rules-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.5) contrast(1.06);
}

/* 条款索引条 */
.page-disclaimer .rules-index {
  border-bottom: 1px solid var(--grid-600);
  background-color: var(--charcoal-800);
}

.page-disclaimer .rules-index__bar {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-block: 10px;
}

.page-disclaimer .rules-index__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sand-400);
  white-space: nowrap;
}

.page-disclaimer .rules-index__list {
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .rules-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .rules-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 10px;
  border: 1px solid transparent;
  color: rgba(241, 239, 230, 0.78);
  font-size: var(--fs-13);
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition:
    color 0.2s var(--ease),
    border-color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.page-disclaimer .rules-index__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--signal-cyan);
}

.page-disclaimer .rules-index__link:hover,
.page-disclaimer .rules-index__link:focus-visible {
  color: var(--signal-cyan);
  border-color: var(--signal-cyan);
  background-color: rgba(53, 240, 208, 0.07);
}

.page-disclaimer .rules-index__link:focus-visible {
  outline: 2px solid var(--focus-violet);
  outline-offset: 2px;
}

.page-disclaimer .rules-index__link.is-current {
  color: var(--focus-violet);
  border-color: var(--focus-violet);
  background-color: rgba(140, 124, 255, 0.1);
}

.page-disclaimer .rules-index__link.is-current .rules-index__no {
  color: var(--focus-violet);
}

/* 条款主体 */
.page-disclaimer .rules-body {
  padding-block: clamp(28px, 4vw, 46px) clamp(36px, 5.5vw, 72px);
}

.page-disclaimer .rules-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule {
  padding-block: clamp(22px, 3.2vw, 34px);
  border-top: 1px dashed var(--grid-600);
  scroll-margin-top: 20px;
  transition: background-color 0.22s var(--ease);
}

.page-disclaimer .rule:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .rule__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-40);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--signal-cyan);
}

.page-disclaimer .rule__body {
  min-width: 0;
}

.page-disclaimer .rule__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-22);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-disclaimer .rule__text {
  max-width: 40em;
  margin: 0 0 10px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: rgba(241, 239, 230, 0.8);
}

.page-disclaimer .rule__text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .rule__text a {
  color: var(--signal-cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .rule__text a:hover {
  color: var(--signal-orange);
}

.page-disclaimer .rule__text a:focus-visible {
  outline: 2px solid var(--focus-violet);
  outline-offset: 2px;
}

/* 相关入口 */
.page-disclaimer .related {
  border-top: 1px solid var(--grid-600);
  padding-block: clamp(26px, 4vw, 44px) clamp(38px, 6vw, 76px);
}

.page-disclaimer .related__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: var(--fs-22);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper-100);
}

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

.page-disclaimer .related__link {
  display: block;
  height: 100%;
  padding: 16px;
  border: 1px solid var(--grid-600);
  background-color: var(--charcoal-800);
  color: var(--paper-100);
  text-decoration: none;
  transition:
    border-color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.page-disclaimer .related__link:hover,
.page-disclaimer .related__link:focus-visible {
  border-color: var(--signal-cyan);
  background-color: var(--teal-700);
}

.page-disclaimer .related__link:focus-visible {
  outline: 2px solid var(--focus-violet);
  outline-offset: 2px;
}

.page-disclaimer .related__name {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-16);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-disclaimer .related__desc {
  display: block;
  font-size: var(--fs-13);
  line-height: 1.55;
  color: var(--sand-400);
}

/* 中屏 */
@media (min-width: 640px) {
  .page-disclaimer .related__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-disclaimer .rules-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-disclaimer .rules-index__bar {
    flex-direction: row;
    align-items: center;
    gap: 22px;
    padding-block: 6px;
  }

  .page-disclaimer .rule {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }

  .page-disclaimer .rule__num {
    margin-bottom: 0;
  }

  .page-disclaimer .rule__title {
    font-size: var(--fs-28);
  }

  .page-disclaimer .related__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule,
  .page-disclaimer .rules-index__link,
  .page-disclaimer .related__link,
  .page-disclaimer .rule__text a {
    transition: none;
  }
}