.page-disclaimer {
  --pd-radius: 14px;
  --pd-gap: 10px;
  --pd-tone: var(--cyan);
}

.page-disclaimer .rule-hero {
  padding-block: clamp(20px, 5vw, 40px) clamp(18px, 4vw, 30px);
}

.page-disclaimer .rule-hero .label {
  margin: 0;
  color: var(--cyan);
}

.page-disclaimer .rule-hero .display {
  margin: 12px 0 18px;
}

.page-disclaimer .rule-hero .lead {
  max-width: 62ch;
  margin: 0;
  color: var(--text);
}

.page-disclaimer .rule-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-disclaimer .rule-facts__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: linear-gradient(150deg, rgba(11, 31, 56, 0.92), rgba(6, 20, 38, 0.92));
}

.page-disclaimer .rule-facts__k {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text);
  text-transform: uppercase;
}

.page-disclaimer .rule-facts__v {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper-hi);
}

.page-disclaimer .rule-facts__v.num {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

.page-disclaimer .rule-banner {
  margin: 0 0 clamp(28px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: linear-gradient(120deg, #061426, #0b1f38 55%, #123a5e);
}

.page-disclaimer .rule-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 1;
  object-fit: cover;
  opacity: 0.9;
}

.page-disclaimer .rule-layout {
  display: grid;
  gap: 20px;
  align-items: start;
}

/* ---- 左侧索引 ---- */
.page-disclaimer .rule-index__label {
  margin: 0 0 10px;
  color: var(--text);
}

.page-disclaimer .rule-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .rule-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 31, 56, 0.72);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .rule-index__link .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .rule-index__link:hover,
.page-disclaimer .rule-index__link:focus-visible {
  color: var(--paper-hi);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

/* ---- 规则区块 ---- */
.page-disclaimer .rule-body {
  min-width: 0;
}

.page-disclaimer .rule-section {
  margin-bottom: clamp(30px, 5vw, 46px);
  scroll-margin-top: 84px;
}

.page-disclaimer .rule-layout > .rule-body > .rule-section:nth-of-type(1) { --pd-tone: var(--cyan); }
.page-disclaimer .rule-layout > .rule-body > .rule-section:nth-of-type(2) { --pd-tone: var(--orange); }
.page-disclaimer .rule-layout > .rule-body > .rule-section:nth-of-type(3) { --pd-tone: var(--green); }
.page-disclaimer .rule-layout > .rule-body > .rule-section:nth-of-type(4) { --pd-tone: var(--amber); }
.page-disclaimer .rule-layout > .rule-body > .rule-section:nth-of-type(5) { --pd-tone: var(--cyan); }

.page-disclaimer .rule-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rule-section__no {
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--pd-tone, var(--cyan));
}

.page-disclaimer .rule-section__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.2;
  font-weight: 700;
  color: var(--paper-hi);
}

.page-disclaimer .rule-section__note {
  margin: 0 0 18px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* ---- 规则卡 ---- */
.page-disclaimer .rule-card {
  margin-bottom: var(--pd-gap);
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: linear-gradient(160deg, rgba(11, 31, 56, 0.94), rgba(6, 20, 38, 0.94));
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.28);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer .rule-card:hover {
  border-color: rgba(40, 225, 210, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(6, 20, 38, 0.55);
}

.page-disclaimer .rule-card[open] {
  border-left: 3px solid var(--pd-tone, var(--cyan));
}

.page-disclaimer .rule-card__head {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
}

.page-disclaimer .rule-card__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .rule-card__no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--pd-tone, var(--cyan));
}

.page-disclaimer .rule-card__title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper-hi);
}

.page-disclaimer .rule-card__caret {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--text);
  border-bottom: 2px solid var(--text);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.page-disclaimer .rule-card[open] .rule-card__caret {
  transform: rotate(-135deg) translate(-2px, -2px);
  border-color: var(--pd-tone, var(--cyan));
}

.page-disclaimer .rule-card__body {
  padding: 0 16px 16px;
}

.page-disclaimer .rule-card__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

.page-disclaimer .rule-card__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .rule-card__body a:hover {
  color: var(--orange);
}

/* ---- 收尾 ---- */
.page-disclaimer .rule-outro {
  margin-top: clamp(26px, 4vw, 40px);
  padding: clamp(20px, 4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    linear-gradient(115deg, rgba(40, 225, 210, 0.12), rgba(255, 122, 26, 0.1) 60%, transparent),
    linear-gradient(160deg, #0b1f38, #061426);
}

.page-disclaimer .rule-outro__text {
  margin: 0 0 16px;
  max-width: 52ch;
  font-size: 17px;
  line-height: 1.7;
  color: var(--paper-hi);
}

.page-disclaimer .rule-outro__actions {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 640px) {
  .page-disclaimer .rule-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-disclaimer .rule-layout {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 44px;
  }

  .page-disclaimer .rule-index {
    position: sticky;
    top: 24px;
    padding-right: 8px;
  }

  .page-disclaimer .rule-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .rule-index__link {
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: none;
    padding: 10px 0 10px 14px;
    font-size: 14px;
  }

  .page-disclaimer .rule-index__link:hover,
  .page-disclaimer .rule-index__link:focus-visible {
    border-left-color: var(--cyan);
    transform: translateX(2px);
  }

  .page-disclaimer .rule-card__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: 16px 22px;
  }

  .page-disclaimer .rule-card__no {
    font-size: 16px;
  }

  .page-disclaimer .rule-card__body {
    padding: 0 22px 18px 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-card,
  .page-disclaimer .rule-card__caret,
  .page-disclaimer .rule-index__link {
    transition: none;
  }

  .page-disclaimer .rule-card:hover,
  .page-disclaimer .rule-index__link:hover {
    transform: none;
  }
}
<<<END>>>