.page-disclaimer {
  --dc-hair: rgba(29, 58, 92, 0.92);
  --dc-hair-soft: rgba(29, 58, 92, 0.55);
  --dc-ember-wash: rgba(255, 61, 20, 0.09);
  --dc-index-w: 236px;
  font-family: var(--font-cn);
  color: var(--c-mist);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  padding-block: 16px 0;
}

/* ---------- 页头 ---------- */
.page-disclaimer .rules-hero {
  position: relative;
  overflow: hidden;
  padding-block: 26px 6px;
}

.page-disclaimer .rules-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--dc-hair-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--dc-hair-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(125% 85% at 18% 0%, #000 8%, transparent 74%);
  mask-image: radial-gradient(125% 85% at 18% 0%, #000 8%, transparent 74%);
  opacity: 0.55;
}

.page-disclaimer .rules-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-disclaimer .rules-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 5.4vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.012em;
  font-weight: 700;
  color: var(--c-mist);
}

.page-disclaimer .rules-hero__lead {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-disclaimer .rules-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-disclaimer .rules-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 61, 20, 0.34);
  background: linear-gradient(160deg, var(--c-panel), var(--c-ink));
  box-shadow: 0 34px 70px -46px #000;
  aspect-ratio: 16 / 9;
}

.page-disclaimer .rules-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 21, 39, 0) 45%, rgba(8, 21, 39, 0.72) 100%);
  pointer-events: none;
}

.page-disclaimer .rules-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 摘要条 ---------- */
.page-disclaimer .rules-summary {
  position: relative;
  margin: 30px 0 0;
  padding: 16px 18px 16px 20px;
  border-left: 3px solid var(--c-ember);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(90deg, var(--dc-ember-wash), rgba(17, 35, 56, 0.35) 60%, rgba(17, 35, 56, 0));
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-disclaimer .rules-summary__label {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--c-ember);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .rules-body {
  padding-block: 42px 76px;
}

.page-disclaimer .rules-body__grid {
  display: grid;
  gap: 28px;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .rules-index {
  border: 1px solid var(--dc-hair);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(17, 35, 56, 0.9), rgba(8, 21, 39, 0.92));
  padding: 16px 14px;
  box-shadow: var(--shadow-card);
}

.page-disclaimer .rules-index__title {
  margin: 0 0 12px;
  padding-inline-start: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-slate);
}

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

.page-disclaimer .rules-index__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .rules-index__list .toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--dc-hair);
  border-radius: var(--r-sm);
  color: var(--c-slate);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .rules-index__list .toc__link:hover {
  color: var(--c-mist);
  border-color: rgba(255, 61, 20, 0.5);
  background-color: var(--dc-ember-wash);
}

.page-disclaimer .rules-index__list .toc__link[aria-current="true"] {
  color: var(--c-mist);
  border-color: var(--c-ember);
  background-color: rgba(255, 61, 20, 0.14);
}

.page-disclaimer .rules-index__no {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
  color: var(--c-ember);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .rules-articles {
  display: grid;
  gap: 0;
}

.page-disclaimer .rule-item {
  scroll-margin-top: calc(var(--header-h) + 24px);
  padding-block: 26px 24px;
  border-top: 1px solid var(--dc-hair);
}

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

.page-disclaimer .rule-item__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .rule-item__no {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  font-variant-numeric: tabular-nums;
  color: var(--c-ember);
}

.page-disclaimer .rule-item__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--c-mist);
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-inline-start: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background-color: var(--c-ridge);
  border-radius: 1px;
}

.page-disclaimer .rule-list li:first-child::before {
  background-color: var(--c-ember);
}

.page-disclaimer .rule-list a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 179, 32, 0.45);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .rule-list a:hover {
  color: var(--c-mist);
  border-bottom-color: var(--c-mist);
}

.page-disclaimer .rule-list .num {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--c-mist);
}

.page-disclaimer .rule-note {
  margin: 18px 0 0;
  padding: 12px 16px;
  border-left: 2px solid var(--c-ember);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background-color: var(--dc-ember-wash);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* 越往后条款越短 */
.page-disclaimer .rules-articles > .rule-item:nth-child(5),
.page-disclaimer .rules-articles > .rule-item:nth-child(6) {
  padding-block: 22px 20px;
}

.page-disclaimer .rules-articles > .rule-item:nth-child(5) .rule-list,
.page-disclaimer .rules-articles > .rule-item:nth-child(6) .rule-list {
  margin-top: 14px;
  gap: 8px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .rules-hero {
    padding-block: 36px 10px;
  }

  .page-disclaimer .rules-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 52px;
    align-items: center;
  }

  .page-disclaimer .rules-summary {
    margin-top: 38px;
    font-size: 16px;
  }

  .page-disclaimer .rules-body {
    padding-block: 56px 96px;
  }

  .page-disclaimer .rules-body__grid {
    grid-template-columns: var(--dc-index-w) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-disclaimer .rules-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 20px 16px;
  }

  .page-disclaimer .rules-index__list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2px;
    overflow: visible;
  }

  .page-disclaimer .rules-index__list > li {
    flex: none;
  }

  .page-disclaimer .rules-index__list .toc__link {
    padding: 9px 10px;
    border: 0;
    border-inline-start: 2px solid transparent;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    white-space: normal;
  }

  .page-disclaimer .rules-index__list .toc__link[aria-current="true"] {
    border-inline-start-color: var(--c-ember);
    background-color: rgba(255, 61, 20, 0.12);
  }

  .page-disclaimer .rule-item {
    padding-block: 30px 28px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .rules-body__grid {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 76px;
  }
}
<<<END>>>