.page-disclaimer {
  display: block;
  color: var(--ink);
}

.page-disclaimer .doc {
  padding-top: 28px;
  padding-bottom: 72px;
}

/* 面包屑 */
.page-disclaimer .doc__crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-bottom: 26px;
}

.page-disclaimer .doc__crumb a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .doc__crumb a:hover,
.page-disclaimer .doc__crumb a:focus-visible {
  border-bottom-color: var(--lake);
}

.page-disclaimer .doc__crumbsep {
  color: var(--line);
}

.page-disclaimer .doc__crumbnow {
  font-weight: 700;
  color: var(--ink);
}

/* 页首 */
.page-disclaimer .doc__head {
  display: grid;
  gap: 28px;
  padding-bottom: 36px;
}

.page-disclaimer .doc__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 14px 0 18px;
}

.page-disclaimer .doc__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  max-width: 34em;
}

.page-disclaimer .doc__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
}

.page-disclaimer .doc__figure::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--teal) 0 34%, var(--lake) 34% 68%, var(--orange) 68% 100%);
}

.page-disclaimer .doc__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* 时间刻度带 */
.page-disclaimer .caliber {
  margin-bottom: 42px;
}

.page-disclaimer .caliber__scale {
  height: 22px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 20px);
  background-size: 100% 10px;
  background-position: left bottom;
  background-repeat: no-repeat;
}

.page-disclaimer .caliber__marks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 14px;
}

.page-disclaimer .caliber__mark {
  border-left: 2px solid var(--teal);
  padding-left: 10px;
}

.page-disclaimer .caliber__k {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-disclaimer .caliber__v {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.55;
}

/* 条款 */
.page-disclaimer .clauses {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause__index {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 14px;
  text-align: right;
}

.page-disclaimer .clause__num {
  font-family: var(--f-mono);
  font-size: clamp(32px, 8vw, 50px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--lake);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause__num:hover,
.page-disclaimer .clause__num:focus-visible {
  color: var(--orange);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--f-body);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.page-disclaimer .clause__main p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  max-width: 36em;
}

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

.page-disclaimer .clause__main a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid var(--ice);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .clause__main a:hover,
.page-disclaimer .clause__main a:focus-visible {
  border-bottom-color: var(--lake);
}

/* 条目 */
.page-disclaimer .facts {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-disclaimer .facts:last-child {
  margin-bottom: 0;
}

.page-disclaimer .facts__item {
  border-left: 2px solid var(--moss);
  padding-left: 14px;
}

.page-disclaimer .facts__k {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.page-disclaimer .facts__item p {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  max-width: 34em;
}

/* 引用示例 */
.page-disclaimer .cite {
  background: var(--paper);
  border-left: 3px solid var(--orange);
  padding: 14px 16px;
}

.page-disclaimer .cite__k {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--orange-deep);
}

.page-disclaimer .cite__v {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

/* 反馈条 */
.page-disclaimer .feedback {
  position: relative;
  margin-top: 48px;
  padding: 26px 22px;
  background: var(--pine);
  color: var(--paper);
  display: grid;
  gap: 20px;
}

.page-disclaimer .feedback::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 96px;
  height: 3px;
  background: var(--orange);
}

.page-disclaimer .feedback__title {
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-size: 22px;
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer .feedback__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  max-width: 40em;
  color: var(--paper);
}

.page-disclaimer .feedback__btn {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  padding: 14px 24px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .feedback__btn:hover,
.page-disclaimer .feedback__btn:focus-visible {
  background: var(--paper);
  color: var(--ink);
}

/* 页尾延伸入口 */
.page-disclaimer .doc__foot {
  margin-top: 32px;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer .doc__foot p {
  margin: 0;
  max-width: 42em;
}

.page-disclaimer .doc__foot a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid var(--ice);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .doc__foot a:hover,
.page-disclaimer .doc__foot a:focus-visible {
  border-bottom-color: var(--lake);
}

/* 桌面端 */
@media (min-width: 720px) {
  .page-disclaimer .caliber__marks {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc {
    padding-top: 40px;
  }

  .page-disclaimer .doc__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: 48px;
    align-items: end;
    padding-bottom: 48px;
  }

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

  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    column-gap: 64px;
    align-items: start;
    padding: 46px 0;
  }

  .page-disclaimer .clause__index {
    order: 2;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
  }

  .page-disclaimer .clause__title {
    font-size: 19px;
  }

  .page-disclaimer .feedback {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 40px;
    padding: 30px 40px;
  }

  .page-disclaimer .feedback__btn {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__num,
  .page-disclaimer .feedback__btn,
  .page-disclaimer .doc__crumb a,
  .page-disclaimer .doc__foot a,
  .page-disclaimer .clause__main a {
    transition: none;
  }
}
<<<END>>>