.page-disclaimer {
  --terms-measure: 66ch;
  --terms-sticky-top: calc(var(--header-h) + 2px);
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-disclaimer a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: end;
  padding-block: clamp(16px, 3vw, 30px) clamp(26px, 4.5vw, 52px);
}

.page-disclaimer .terms-hero__text {
  min-width: 0;
}

.page-disclaimer .terms-hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 7.4vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  color: var(--paper);
}

.page-disclaimer .terms-hero__lead {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-disclaimer .terms-hero__dot {
  width: 7px;
  height: 7px;
  flex: none;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--lime-dim);
}

.page-disclaimer .terms-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--ink-600);
  background: var(--ink-800);
}

.page-disclaimer .terms-hero__media .media__caption {
  border-top: 1px solid var(--ink-600);
  padding: 8px 12px;
  color: var(--moss);
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  margin: 0;
}

/* ---------- 章节索引横条 ---------- */
.page-disclaimer .terms-index {
  position: sticky;
  top: var(--terms-sticky-top);
  z-index: 6;
  background: var(--ink-800);
  border-top: 1px solid var(--ink-600);
  border-bottom: 1px solid var(--ink-600);
  box-shadow: 0 12px 24px -18px rgba(4, 12, 9, 0.9);
}

.page-disclaimer .terms-index__inner {
  padding-block: 0;
}

.page-disclaimer .terms-index__list {
  display: flex;
  align-items: stretch;
  gap: clamp(4px, 1vw, 10px);
  margin: 0;
  padding: 8px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 7px 11px;
  font-size: 13px;
  line-height: 1.3;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: color 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .terms-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  color: var(--paper);
  background: var(--ink-700);
  border-color: var(--ink-600);
}

.page-disclaimer .terms-index__link[aria-current="true"] {
  color: var(--ink-950);
  background: var(--lime);
  border-color: var(--lime);
}

.page-disclaimer .terms-index__link[aria-current="true"] .terms-index__num {
  color: var(--ink-950);
}

/* ---------- 正文 ---------- */
.page-disclaimer .terms-body {
  max-width: 880px;
  padding-block: clamp(6px, 1.5vw, 16px) 0;
}

.page-disclaimer .terms-sec {
  padding-block: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--ink-600);
  scroll-margin-top: calc(var(--header-h) + 78px);
}

.page-disclaimer .terms-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(12px, 2vw, 18px);
}

.page-disclaimer .terms-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lime);
  flex: none;
  padding-top: 2px;
}

.page-disclaimer .terms-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .terms-sec p {
  margin: 0 0 14px;
  max-width: var(--terms-measure);
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .terms-sec p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-sec p a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
  padding-bottom: 1px;
  transition: color 140ms var(--ease), background 140ms var(--ease);
}

.page-disclaimer .terms-sec p a:hover,
.page-disclaimer .terms-sec p a:focus-visible {
  color: var(--ink-950);
  background: var(--lime);
}

/* ---------- 引用示例 ---------- */
.page-disclaimer .cite {
  display: grid;
  gap: 16px;
  margin: clamp(16px, 2.6vw, 26px) 0 clamp(16px, 2.6vw, 26px);
  padding: clamp(14px, 2.4vw, 22px);
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
}

.page-disclaimer .cite__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-disclaimer .cite__sample {
  min-width: 0;
  padding: 12px 14px;
  background: var(--ink-700);
  border-left: 3px solid var(--lime);
}

.page-disclaimer .cite__row {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .cite__row:last-child {
  margin-bottom: 0;
  color: var(--lime);
}

.page-disclaimer .cite__note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 34ch;
}

.page-disclaimer .cite__note .cite__label {
  max-width: none;
}

/* ---------- 页尾窄带 ---------- */
.page-disclaimer .terms-help {
  margin-top: clamp(28px, 5vw, 52px);
  background: var(--ink-800);
  border-top: 1px solid var(--ink-600);
  border-bottom: 1px solid var(--ink-600);
}

.page-disclaimer .terms-help__inner {
  display: grid;
  gap: 16px;
  padding-block: clamp(20px, 3.4vw, 32px);
}

.page-disclaimer .terms-help__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 52ch;
}

.page-disclaimer .terms-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .to-top {
  position: fixed;
  right: clamp(12px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 7;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ink-950);
  background: var(--lime);
  border: 1px solid var(--lime);
  border-radius: var(--radius);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: transform 160ms var(--ease), background 160ms var(--ease);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  transform: translateY(-3px);
  background: var(--teal);
  border-color: var(--teal);
}

/* ---------- 断点 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .terms-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-disclaimer .cite {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.72fr);
    gap: 26px;
    align-items: start;
  }

  .page-disclaimer .terms-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }

  .page-disclaimer .terms-help__actions {
    justify-content: flex-end;
  }

  .page-disclaimer .terms-body {
    margin-inline-start: clamp(0px, 3vw, 34px);
  }
}

@media (max-width: 560px) {
  .page-disclaimer .terms-hero__meta {
    flex-wrap: wrap;
    letter-spacing: 0.04em;
  }

  .page-disclaimer .terms-sec__head {
    gap: 10px;
  }

  .page-disclaimer .terms-index__link {
    padding: 6px 9px;
    font-size: 12px;
  }

  .page-disclaimer .cite__row {
    font-size: 11.5px;
  }

  .page-disclaimer .terms-hero__media .media__caption {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__link,
  .page-disclaimer .to-top,
  .page-disclaimer .terms-sec p a {
    transition: none;
  }

  .page-disclaimer .to-top:hover,
  .page-disclaimer .to-top:focus-visible {
    transform: none;
  }
}
<<<END>>>