.page-disclaimer{
  background: var(--bv-deep);
  color: var(--bv-chalk);
}

.page-disclaimer .crumbs{
  display: flex;
  align-items: center;
  gap: 8px;
  padding-block: 16px 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--bv-mist-lit);
}

.page-disclaimer .crumbs a{
  color: var(--bv-mist-lit);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible{
  color: var(--bv-signal);
  border-bottom-color: var(--bv-signal);
}

.page-disclaimer .eyebrow{
  margin: 0;
  color: var(--bv-signal);
}

/* 首屏 */
.page-disclaimer .dl-hero{
  padding-block: clamp(16px, 3vw, 30px) clamp(34px, 5vw, 62px);
}

.page-disclaimer .dl-hero__grid{
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-disclaimer .dl-hero__title{
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 7.4vw, 76px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: .02em;
  color: var(--bv-chalk);
}

.page-disclaimer .dl-hero__lede{
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.9;
  color: rgba(246, 242, 232, .84);
}

.page-disclaimer .dl-hero__media{
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--bv-hair);
  background: linear-gradient(140deg, var(--bv-step), var(--bv-night));
}

.page-disclaimer .dl-hero__media img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .dl-hero__media::after{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(150deg, rgba(47, 243, 214, .18), rgba(7, 26, 23, 0) 58%);
}

/* 横向目录条 */
.page-disclaimer .dl-toc{
  background: var(--bv-night);
  border-top: 1px solid var(--bv-hair);
  border-bottom: 1px solid var(--bv-hair);
}

.page-disclaimer .dl-toc__track{
  display: flex;
  gap: 2px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .dl-toc__link{
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 15px 14px;
  border-bottom: 2px solid transparent;
  color: var(--bv-mist-lit);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-disclaimer .dl-toc__link:hover,
.page-disclaimer .dl-toc__link:focus-visible{
  color: var(--bv-chalk);
  border-bottom-color: var(--bv-signal);
  background: rgba(47, 243, 214, .06);
}

.page-disclaimer .dl-toc__num{
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--bv-signal);
}

/* 章节 */
.page-disclaimer .dl-chapters{
  padding-block: clamp(6px, 1.5vw, 14px) clamp(46px, 7vw, 86px);
}

.page-disclaimer .dl-chapter{
  display: grid;
  gap: 16px;
  padding-block: clamp(30px, 4.5vw, 56px);
  border-top: 1px solid var(--bv-hair);
  scroll-margin-top: 110px;
  transition: background .3s var(--ease);
}

.page-disclaimer .dl-chapter:first-of-type{
  border-top: 0;
}

.page-disclaimer .dl-chapter:target{
  background: linear-gradient(90deg, rgba(47, 243, 214, .08), rgba(47, 243, 214, 0) 66%);
}

.page-disclaimer .dl-chapter__main .dl-chapter__code{
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--bv-signal);
}

.page-disclaimer .dl-chapter__title{
  margin: 12px 0 0;
  padding-left: 15px;
  border-left: 3px solid var(--bv-track);
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: .02em;
  color: var(--bv-chalk);
}

.page-disclaimer .dl-chapter__main > p{
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(246, 242, 232, .85);
}

/* 引用示例 */
.page-disclaimer .dl-cite{
  margin: 24px 0 4px;
  padding: 16px 18px;
  border: 1px solid var(--bv-hair-strong);
  border-left: 3px solid var(--bv-signal);
  background: var(--bv-step);
}

.page-disclaimer .dl-cite__label{
  display: block;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--bv-track-soft);
}

.page-disclaimer .dl-cite__text{
  margin: 9px 0 0;
  font-family: var(--font-num);
  font-size: clamp(13px, 1.6vw, 15px);
  line-height: 1.75;
  color: var(--bv-chalk);
  word-break: break-word;
}

/* 右侧注释列 */
.page-disclaimer .dl-chapter__note{
  padding-top: 14px;
  border-top: 1px solid var(--bv-hair-strong);
  font-size: 12px;
  line-height: 1.85;
  letter-spacing: .03em;
  color: var(--bv-mist-lit);
}

.page-disclaimer .dl-chapter__note p{
  margin: 0 0 8px;
}

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

.page-disclaimer .dl-note-label{
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--bv-signal);
}

.page-disclaimer .dl-chapter__note ul{
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dl-chapter__note li{
  position: relative;
  padding-left: 14px;
}

.page-disclaimer .dl-chapter__note li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .85em;
  width: 7px;
  height: 1px;
  background: var(--bv-track);
}

/* 反馈区 */
.page-disclaimer .dl-feedback{
  background: var(--bv-chalk);
  color: var(--bv-ink);
  padding-block: clamp(40px, 6vw, 80px);
  scroll-margin-top: 96px;
}

.page-disclaimer .dl-feedback__code{
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--bv-track);
}

.page-disclaimer .dl-feedback__title{
  margin: 0;
  padding-left: 15px;
  border-left: 3px solid var(--bv-track);
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .02em;
  color: var(--bv-deep);
}

.page-disclaimer .dl-feedback__cols{
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-disclaimer .dl-feedback__col p{
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(16, 22, 19, .82);
}

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

.page-disclaimer .dl-feedback__col a{
  color: var(--bv-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--bv-track);
}

.page-disclaimer .dl-feedback__col a:hover{
  color: var(--bv-track);
}

.page-disclaimer .dl-feedback__box{
  padding: 20px;
  border: 1px solid var(--bv-grid);
  border-left: 3px solid var(--bv-signal);
  background: rgba(255, 255, 255, .72);
}

.page-disclaimer .dl-feedback__key{
  display: block;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--bv-step);
}

.page-disclaimer .dl-feedback__mail{
  margin: 8px 0 0;
  font-family: var(--font-num);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--bv-deep);
  word-break: break-word;
}

.page-disclaimer .dl-feedback__small{
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(16, 22, 19, .7);
}

.page-disclaimer .dl-feedback__foot{
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--bv-grid);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(16, 22, 19, .75);
}

.page-disclaimer .dl-feedback__foot a{
  color: var(--bv-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--bv-track);
}

.page-disclaimer .dl-feedback__foot a:hover{
  color: var(--bv-track);
}

@media (min-width: 600px){
  .page-disclaimer .dl-toc__link{
    padding-inline: 18px;
  }
}

@media (min-width: 900px){
  .page-disclaimer .dl-hero__grid{
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .dl-chapter{
    grid-template-columns: minmax(0, 1fr) minmax(190px, 268px);
    column-gap: clamp(30px, 4.5vw, 66px);
    align-items: start;
  }

  .page-disclaimer .dl-chapter__note{
    padding-top: 34px;
  }

  .page-disclaimer .dl-feedback__cols{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(28px, 4vw, 56px);
  }
}
<<<END>>>