.page-disclaimer {
  --terms-measure: 660px;
  --terms-line: rgba(18, 33, 27, 0.14);
  --terms-line-soft: rgba(18, 33, 27, 0.08);
  --terms-ink: #12211B;
  --terms-ink-soft: rgba(18, 33, 27, 0.66);
  --terms-ink-faint: rgba(18, 33, 27, 0.5);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .breadcrumbs {
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-disclaimer .terms-hero {
  position: relative;
  padding-top: clamp(8px, 2vw, 24px);
}

.page-disclaimer .terms-hero .eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .terms-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 8vw, 84px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
}

.page-disclaimer .terms-hero__lead {
  max-width: 38em;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.85;
  color: var(--text-primary);
}

.page-disclaimer .terms-hero::after {
  content: "";
  display: block;
  width: clamp(56px, 8vw, 96px);
  height: 2px;
  margin-top: clamp(24px, 3vw, 36px);
  background: linear-gradient(90deg, var(--gold-500), var(--signal-orange));
}

.page-disclaimer .terms-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(28px, 4vw, 44px);
  background: var(--grid-line);
  border: 1px solid var(--grid-line);
}

.page-disclaimer .terms-hero__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(14px, 2vw, 22px) clamp(14px, 2vw, 24px);
  background: var(--ink-800);
}

.page-disclaimer .terms-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 600;
  line-height: 1;
  color: var(--gold-500);
}

.page-disclaimer .terms-hero__stats .stat__label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-muted);
}

.page-disclaimer .terms-hero__media {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

/* ---------- 主栅格 ---------- */

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 40px);
  margin-top: clamp(32px, 5vw, 64px);
  padding: clamp(20px, 4vw, 56px);
  background: var(--paper);
  color: var(--terms-ink);
  border: 1px solid rgba(200, 162, 80, 0.42);
}

.page-disclaimer .terms-toc {
  order: 1;
}

.page-disclaimer .terms-doc {
  order: 2;
  max-width: var(--terms-measure);
}

.page-disclaimer .terms-side {
  order: 3;
  display: grid;
  gap: 12px;
  align-content: start;
}

/* ---------- 条款索引 ---------- */

.page-disclaimer .terms-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terms-ink-faint);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px 8px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--terms-ink-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .terms-toc__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--signal-orange);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--terms-ink);
  border-left-color: var(--gold-500);
  background: rgba(200, 162, 80, 0.12);
}

.page-disclaimer .terms-toc__link[aria-current="true"] {
  color: var(--terms-ink);
  font-weight: 600;
  border-left-color: var(--signal-orange);
  background: rgba(255, 106, 43, 0.08);
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .clause-block {
  padding-top: clamp(28px, 3.4vw, 46px);
  border-top: 1px solid var(--terms-line);
  scroll-margin-top: 96px;
}

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

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
}

.page-disclaimer .clause-head__num {
  position: relative;
  flex: 0 0 auto;
  padding-right: 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--signal-orange);
}

.page-disclaimer .clause-head__num::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 11px;
  height: 1.5px;
  background: var(--gold-500);
  transform: translateY(-50%);
}

.page-disclaimer .clause-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--terms-ink);
}

.page-disclaimer .clause-body p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.9;
}

.page-disclaimer .clause-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-body ul {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-disclaimer .clause-body li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 22px;
  font-size: 16.5px;
  line-height: 1.9;
}

.page-disclaimer .clause-body li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.85em;
  width: 9px;
  height: 1.5px;
  background: var(--gold-500);
}

.page-disclaimer .clause-body a {
  color: var(--terms-ink);
  text-decoration: underline;
  text-decoration-color: rgba(200, 162, 80, 0.75);
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  color: #8a6a1f;
  text-decoration-color: var(--signal-orange);
}

/* ---------- 维护窗口刻度 ---------- */

.page-disclaimer .maint-window {
  margin: 22px 0;
  padding: clamp(14px, 2vw, 20px);
  background: rgba(18, 33, 27, 0.035);
  border: 1px solid var(--terms-line-soft);
}

.page-disclaimer .maint-window__scale {
  display: block;
  width: 100%;
  height: auto;
  max-height: 96px;
}

.page-disclaimer .mw-axis {
  stroke: var(--grid-line);
  stroke-width: 1.5;
}

.page-disclaimer .mw-ticks line {
  stroke: var(--grid-line);
  stroke-width: 1;
}

.page-disclaimer .mw-window {
  fill: rgba(255, 106, 43, 0.12);
  stroke: var(--signal-orange);
  stroke-width: 1.5;
}

.page-disclaimer .mw-node {
  fill: var(--gold-500);
}

.page-disclaimer .maint-window__cap {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--terms-ink-soft);
}

/* ---------- 右侧旁注 ---------- */

.page-disclaimer .side-note {
  position: relative;
  padding: 13px 15px;
  background: rgba(200, 162, 80, 0.07);
  border: 1px solid var(--terms-line-soft);
  border-left: 2px solid var(--gold-500);
  cursor: help;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .side-note:hover,
.page-disclaimer .side-note:focus-visible {
  background: rgba(200, 162, 80, 0.13);
  outline: none;
}

.page-disclaimer .side-note__label {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terms-ink-faint);
}

.page-disclaimer .side-note__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--terms-ink);
}

.page-disclaimer .side-note__tip {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--terms-ink-soft);
  transition: max-height 240ms var(--ease), opacity 180ms var(--ease), margin-top 180ms var(--ease);
}

.page-disclaimer .side-note:hover .side-note__tip,
.page-disclaimer .side-note:focus-within .side-note__tip {
  max-height: 220px;
  margin-top: 10px;
  opacity: 1;
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .back-to-top {
  margin-top: clamp(28px, 4vw, 48px);
}

/* ---------- 中等宽度 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 10px;
  }
}

/* ---------- 宽屏：目录 + 正文 + 旁注三栏 ---------- */

@media (min-width: 1080px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 190px minmax(0, 1fr) 190px;
    column-gap: clamp(28px, 3.6vw, 60px);
    align-items: start;
  }

  .page-disclaimer .terms-toc {
    order: 0;
    position: sticky;
    top: 104px;
  }

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

  .page-disclaimer .terms-doc {
    order: 0;
  }

  .page-disclaimer .terms-side {
    order: 0;
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1440px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 210px minmax(0, 1fr) 210px;
  }
}

/* ---------- 动效收敛 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .clause-body a,
  .page-disclaimer .side-note,
  .page-disclaimer .side-note__tip {
    transition: none;
  }
}
<<<END>>>