.page-disclaimer {
  --rule-hair: rgba(20, 33, 46, 0.12);
  --steel-hair: rgba(108, 124, 140, 0.32);
  --doc-pad: clamp(18px, 3vw, 34px);
  background: var(--ink-900);
  color: var(--paper);
  padding: clamp(16px, 2.5vw, 34px) 0 clamp(56px, 8vw, 100px);
}

.page-disclaimer .doc-head {
  position: relative;
  padding: clamp(18px, 3.4vw, 38px) 0 clamp(16px, 2.4vw, 26px);
  border-bottom: 1px solid var(--steel-hair);
}

.page-disclaimer .doc-head::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(420px, 62%);
  height: 170px;
  background-image:
    repeating-linear-gradient(90deg, rgba(34, 240, 224, 0.16) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(0deg, rgba(34, 240, 224, 0.1) 0 1px, transparent 1px 32px);
  -webkit-mask-image: radial-gradient(82% 92% at 100% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(82% 92% at 100% 0%, #000 0%, transparent 74%);
  pointer-events: none;
}

.page-disclaimer .doc-head > * {
  position: relative;
}

.page-disclaimer .doc-title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .doc-head .lede {
  max-inline-size: 62ch;
  color: var(--steel-2);
}

.page-disclaimer .doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-visual {
  margin: clamp(18px, 3vw, 30px) 0 clamp(24px, 4vw, 44px);
}

.page-disclaimer .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .media-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--steel-2);
}

.page-disclaimer .doc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  align-items: start;
}

.page-disclaimer .doc-toc {
  border: 1px solid rgba(34, 240, 224, 0.22);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--ink-700), var(--ink-800));
  padding: 16px 14px;
}

.page-disclaimer .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .toc-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--steel-2);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: background var(--ease), color var(--ease);
}

.page-disclaimer .toc-link:hover,
.page-disclaimer .toc-link:focus-visible {
  background: rgba(34, 240, 224, 0.1);
  color: var(--paper);
}

.page-disclaimer .toc-num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-disclaimer .rule-section {
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--paper-2);
  border-radius: var(--radius-lg);
  padding: var(--doc-pad);
  margin-bottom: clamp(16px, 2.6vw, 26px);
  scroll-margin-top: 96px;
}

.page-disclaimer .rule-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink-700);
  margin-bottom: 4px;
}

.page-disclaimer .rule-index {
  font-family: var(--font-num);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: #c2490f;
}

.page-disclaimer .rule-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.7vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-700);
}

.page-disclaimer .rule-note {
  grid-column: 2;
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(20, 33, 46, 0.6);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr);
  gap: 6px 12px;
  padding: 14px 0;
  border-top: 1px solid var(--rule-hair);
}

.page-disclaimer .clause-list > .clause:first-child {
  border-top: 0;
  padding-top: 12px;
}

.page-disclaimer .clause-num {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #c2490f;
  padding-top: 3px;
}

.page-disclaimer .clause-body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper-ink);
}

.page-disclaimer .clause-link {
  color: var(--ink-600);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--ease);
}

.page-disclaimer .clause-link:hover,
.page-disclaimer .clause-link:focus-visible {
  color: #c2490f;
}

.page-disclaimer .rule-details {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--rule-hair);
}

.page-disclaimer .rule-details > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-700);
}

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

.page-disclaimer .rule-details > summary::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--orange);
}

.page-disclaimer .rule-details > summary::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
  border: 1px solid var(--steel-hair);
  border-radius: var(--pill);
  padding: 3px 10px;
}

.page-disclaimer .rule-details[open] > summary::after {
  content: "收起";
  color: var(--ink-600);
}

.page-disclaimer .rule-details ol {
  display: grid;
  gap: 8px;
  margin: 14px 0 4px;
  padding-left: 1.3rem;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(20, 33, 46, 0.84);
}

.page-disclaimer .rule-details ol li::marker {
  font-family: var(--font-num);
  color: var(--steel);
}

.page-disclaimer .doc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--steel-hair);
}

@media (max-width: 480px) {
  .page-disclaimer .clause {
    grid-template-columns: 2.9rem minmax(0, 1fr);
    gap: 4px 10px;
  }

  .page-disclaimer .clause-body p {
    font-size: 15px;
  }
}

@media (min-width: 920px) {
  .page-disclaimer .doc-body {
    grid-template-columns: 236px minmax(0, 1fr);
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .toc-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .rule-section {
    padding: clamp(26px, 2.6vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-link,
  .page-disclaimer .clause-link {
    transition: none;
  }
}
<<<END>>>