.page-disclaimer {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  overflow-x: hidden;
}

.page-disclaimer dt,
.page-disclaimer dd {
  margin: 0;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .doc-hero {
  padding: 26px 0 30px;
  border-bottom: 1px solid var(--ink-10);
}

.page-disclaimer .doc-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate-soft);
}

.page-disclaimer .doc-hero__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(32px, 9vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--night);
}

.page-disclaimer .doc-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  color: var(--slate);
}

.page-disclaimer .doc-hero__facts {
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  background: var(--ink-10);
  border: 1px solid var(--ink-10);
}

.page-disclaimer .doc-hero__facts > div {
  background: var(--paper);
  padding: 12px 14px;
}

.page-disclaimer .doc-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate-soft);
}

.page-disclaimer .doc-hero__facts dd {
  margin-top: 6px;
  font-size: 15px;
  color: var(--ink);
}

/* ---------- 首屏配图 ---------- */

.page-disclaimer .doc-media {
  margin: 0;
  background: var(--night);
}

.page-disclaimer .doc-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.66) contrast(1.06);
}

.page-disclaimer .doc-media figcaption {
  padding: 10px 20px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper-62);
  background: var(--night);
}

/* ---------- 章节索引 ---------- */

.page-disclaimer .doc-index {
  margin-top: 26px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ink-10);
}

.page-disclaimer .doc-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sand);
}

.page-disclaimer .doc-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-index__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.18s linear, border-color 0.18s linear;
}

.page-disclaimer .doc-index__link:hover,
.page-disclaimer .doc-index__link:focus-visible {
  color: var(--sand);
  border-bottom-color: var(--sand);
  outline: none;
}

/* ---------- 章节 ---------- */

.page-disclaimer .doc-sec {
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--ink-10);
  scroll-margin-top: 84px;
  transition: background-color 0.2s linear;
}

.page-disclaimer .doc-sec:target {
  background: var(--paper-2);
  box-shadow: inset 3px 0 0 var(--sand);
}

.page-disclaimer .doc-sec:target .doc-sec__title {
  color: var(--signal-deep);
}

.page-disclaimer .doc-sec__num {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-disclaimer .doc-sec__num::after {
  content: "";
  display: inline-block;
  width: 44px;
  height: 1px;
  margin-left: 10px;
  vertical-align: middle;
  background: var(--sand-44);
}

.page-disclaimer .doc-sec__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(21px, 5.4vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--night);
}

.page-disclaimer .doc-sec__body {
  margin-top: 16px;
  max-width: 34em;
  color: var(--slate);
}

.page-disclaimer .doc-sec__body p {
  margin: 0 0 14px;
}

.page-disclaimer .doc-sec__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-sec__body a {
  color: var(--signal-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--sand-44);
  transition: color 0.18s linear, border-color 0.18s linear;
}

.page-disclaimer .doc-sec__body a:hover {
  color: var(--sand);
  border-bottom-color: var(--sand);
}

.page-disclaimer .doc-footnote {
  margin: 18px 0 0;
  max-width: 34em;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--slate-soft);
}

.page-disclaimer .doc-footnote a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-18);
}

.page-disclaimer .doc-footnote a:hover {
  color: var(--sand);
  border-bottom-color: var(--sand);
}

/* ---------- 误差清单 ---------- */

.page-disclaimer .err-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--ink-10);
  border: 1px solid var(--ink-10);
}

.page-disclaimer .err-list__item {
  background: var(--paper);
  padding: 14px 16px 15px;
  transition: border-color 0.18s linear;
}

.page-disclaimer .err-list__item:hover {
  box-shadow: inset 3px 0 0 var(--sand);
}

.page-disclaimer .err-list__field {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal-deep);
}

.page-disclaimer .err-list__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 沙金细线框声明块 ---------- */

.page-disclaimer .solemn-block {
  margin: 24px 0 0;
  padding: 18px 18px 20px;
  border: 1px solid var(--sand);
  background: var(--night);
  max-width: 36em;
}

.page-disclaimer .solemn-block__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-disclaimer .solemn-block__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-80);
}

/* ---------- 版权两列对照 ---------- */

.page-disclaimer .cite-pair {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-disclaimer .cite-col {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--ink-10);
  background: var(--paper-2);
  transition: border-color 0.18s linear, background-color 0.18s linear;
}

.page-disclaimer .cite-col:hover,
.page-disclaimer .cite-col:focus-within {
  border-color: var(--sand);
  background: var(--paper);
  outline: none;
}

.page-disclaimer .cite-col__hint {
  display: block;
  margin-bottom: 12px;
  padding: 5px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--sand-soft);
  background: var(--night);
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 0.18s linear, transform 0.18s linear;
}

.page-disclaimer .cite-col:hover .cite-col__hint,
.page-disclaimer .cite-col:focus-within .cite-col__hint {
  opacity: 1;
  transform: translateY(0);
}

.page-disclaimer .cite-col__title {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--night);
}

.page-disclaimer .cite-col__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .cite-col__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

.page-disclaimer .cite-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--sand);
}

.page-disclaimer .cite-col__foot {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ink-10);
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate-soft);
}

.page-disclaimer .cite-col__foot a {
  color: var(--signal-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--sand-44);
}

.page-disclaimer .cite-col__foot a:hover {
  color: var(--sand);
  border-bottom-color: var(--sand);
}

/* ---------- 更正字段 ---------- */

.page-disclaimer .fix-fields {
  display: grid;
  gap: 1px;
  margin: 20px 0 0;
  background: var(--slate);
  border: 1px solid var(--slate);
}

.page-disclaimer .fix-fields > div {
  background: var(--slate);
  padding: 13px 16px 14px;
}

.page-disclaimer .fix-fields dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.07em;
  color: var(--sand-soft);
}

.page-disclaimer .fix-fields dd {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-80);
}

.page-disclaimer .fix-fields dd a {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid var(--sand-44);
}

.page-disclaimer .fix-fields dd a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 页尾色带 ---------- */

.page-disclaimer .doc-band {
  background: var(--night);
  border-top: 3px solid var(--sand);
  margin-top: 8px;
}

.page-disclaimer .doc-band__inner {
  display: grid;
  gap: 22px;
  padding: 30px 0 38px;
}

.page-disclaimer .doc-band__mono {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-disclaimer .doc-band__text {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-62);
}

.page-disclaimer .doc-band__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.page-disclaimer .doc-band__link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--sand-44);
  padding-bottom: 2px;
  transition: color 0.18s linear, border-color 0.18s linear;
}

.page-disclaimer .doc-band__link:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .to-top {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 9px 13px;
  background: var(--night);
  color: var(--paper);
  border: 1px solid var(--sand-44);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: color 0.18s linear, border-color 0.18s linear;
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  color: var(--sand);
  border-color: var(--sand);
  outline: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .doc-hero {
    padding: 34px 0 34px;
  }

  .page-disclaimer .doc-hero__facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .err-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .cite-pair {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .cite-col:nth-child(2) {
    margin-top: 24px;
  }

  .page-disclaimer .fix-fields {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .doc-band__inner {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 32px;
  }

  .page-disclaimer .doc-band__right {
    text-align: right;
  }

  .page-disclaimer .doc-band__links {
    justify-content: flex-end;
  }

  .page-disclaimer .to-top {
    right: 24px;
    bottom: 24px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .doc-hero {
    padding: 52px 0 44px;
  }

  .page-disclaimer .doc-hero__lede {
    font-size: 17px;
  }

  .page-disclaimer .doc-sec {
    padding: 52px 0 48px;
    scroll-margin-top: 48px;
  }

  .page-disclaimer .doc-sec--loose {
    padding: 64px 0 60px;
  }

  .page-disclaimer .doc-sec__body {
    max-width: 35em;
  }

  .page-disclaimer .err-list {
    margin-top: 26px;
  }

  .page-disclaimer .fix-fields {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .doc-band__inner {
    padding: 38px 0 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-index__link,
  .page-disclaimer .doc-sec,
  .page-disclaimer .err-list__item,
  .page-disclaimer .cite-col,
  .page-disclaimer .cite-col__hint,
  .page-disclaimer .doc-band__link,
  .page-disclaimer .to-top {
    transition: none;
  }
}