.page-disclaimer {
  --doc-rule: rgba(14, 58, 90, 0.9);
  --doc-rule-soft: rgba(14, 58, 90, 0.55);
  --doc-rail-w: 236px;
  position: relative;
  padding-bottom: clamp(56px, 8vw, 104px);
  background:
    radial-gradient(900px 480px at 84% -8%, rgba(55, 242, 214, 0.07), transparent 62%),
    radial-gradient(720px 420px at 2% 14%, rgba(215, 168, 74, 0.06), transparent 60%);
  color: var(--c-paper);
  overflow-x: hidden;
}

/* ---------- 页首框景 ---------- */
.page-disclaimer .doc-head {
  position: relative;
  padding-top: clamp(24px, 4vw, 44px);
}

.page-disclaimer .doc-head__frame {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-gold-500);
}

.page-disclaimer .doc-head h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 52px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  max-width: 20ch;
  color: var(--c-paper);
}

.page-disclaimer .doc-head__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.92;
  color: var(--c-mist);
}

.page-disclaimer .doc-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--c-neon-400);
  letter-spacing: 0.06em;
}

.page-disclaimer .doc-head__meta li {
  position: relative;
  padding-left: 16px;
}

.page-disclaimer .doc-head__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--c-gold-500);
}

.page-disclaimer .doc-head__art {
  margin: clamp(28px, 4.2vw, 52px) auto 0;
  max-width: 1360px;
  padding: 0 var(--gutter);
}

.page-disclaimer .doc-head__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--c-ink-800);
  border: 1px solid var(--doc-rule);
  clip-path: var(--clip-corner);
}

/* ---------- 双列骨架 ---------- */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 40px);
  margin-top: clamp(40px, 6vw, 72px);
}

/* ---------- 左侧编号轨道 ---------- */
.page-disclaimer .doc-rail__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-gold-500);
}

.page-disclaimer .doc-rail .index-track {
  counter-reset: clause;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--doc-rule-soft);
}

.page-disclaimer .doc-rail .index-track a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--doc-rule-soft);
  color: var(--c-mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .doc-rail .index-track a::before {
  counter-increment: clause;
  content: counter(clause, decimal-leading-zero);
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-gold-500);
  transition: color 0.2s ease;
}

.page-disclaimer .doc-rail .index-track a:hover,
.page-disclaimer .doc-rail .index-track a:focus-visible {
  color: var(--c-paper);
  padding-left: 8px;
}

.page-disclaimer .doc-rail .index-track a[aria-current="true"] {
  color: var(--c-gold-300);
  padding-left: 8px;
  border-bottom-color: var(--c-gold-500);
}

.page-disclaimer .doc-rail .index-track a[aria-current="true"]::before {
  color: var(--c-neon-400);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .doc-body {
  min-width: 0;
}

.page-disclaimer .doc-clause {
  position: relative;
  margin-bottom: clamp(18px, 2.6vw, 26px);
  padding: clamp(22px, 3.4vw, 38px);
  background: linear-gradient(155deg, rgba(8, 36, 58, 0.94), rgba(4, 17, 31, 0.96));
  border: 1px solid var(--doc-rule);
  clip-path: var(--clip-corner);
  scroll-margin-top: 108px;
}

.page-disclaimer .doc-clause::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: clamp(34px, 5vw, 54px);
  background: linear-gradient(180deg, var(--c-gold-500), rgba(55, 242, 214, 0.4));
}

.page-disclaimer .doc-clause__num {
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--c-neon-400);
}

.page-disclaimer .doc-clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(19px, 2.5vw, 25px);
  line-height: 1.45;
  color: var(--c-paper);
}

.page-disclaimer .doc-clause ul {
  margin: clamp(14px, 2vw, 20px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-clause li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 13px;
  font-size: clamp(14.5px, 1.5vw, 15.5px);
  line-height: 1.9;
  color: var(--c-mist);
}

.page-disclaimer .doc-clause li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1px;
  background: var(--c-gold-500);
}

.page-disclaimer .doc-clause a {
  color: var(--c-gold-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 168, 74, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .doc-clause a:hover,
.page-disclaimer .doc-clause a:focus-visible {
  color: var(--c-neon-400);
  border-bottom-color: var(--c-neon-400);
}

.page-disclaimer .doc-clause a.mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.02em;
}

/* ---------- 底部时间戳收束 ---------- */
.page-disclaimer .doc-foot {
  margin-top: clamp(24px, 3.6vw, 40px);
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--doc-rule);
}

.page-disclaimer .doc-foot__stamp {
  margin: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-disclaimer .doc-foot__links {
  margin: 0;
  font-size: 14px;
  color: var(--doc-rule-soft);
}

.page-disclaimer .doc-foot__links a {
  color: var(--c-gold-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 168, 74, 0.4);
}

.page-disclaimer .doc-foot__links a:hover,
.page-disclaimer .doc-foot__links a:focus-visible {
  color: var(--c-neon-400);
  border-bottom-color: var(--c-neon-400);
}

.page-disclaimer .doc-foot__links span {
  padding: 0 8px;
  color: var(--doc-rule-soft);
}

/* ---------- 桌面双列 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: minmax(0, var(--doc-rail-w)) minmax(0, 1fr);
    gap: clamp(36px, 4.4vw, 60px);
    align-items: start;
  }

  .page-disclaimer .doc-rail {
    position: sticky;
    top: 112px;
    align-self: start;
  }

  .page-disclaimer .doc-rail .index-track a {
    font-size: 14px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .doc-clause__title {
    max-width: 30ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-rail .index-track a,
  .page-disclaimer .doc-clause a,
  .page-disclaimer .doc-foot__links a {
    transition: none;
  }
}
<<<END>>>