.page-disclaimer{
  --doc-cut: 38px;
  --doc-aside-cut: 20px;
  position: relative;
  padding: 0 0 clamp(56px, 8vw, 96px);
  background:
    radial-gradient(900px 520px at 92% -10%, rgba(108,59,255,.30), transparent 62%),
    radial-gradient(640px 400px at -8% 24%, rgba(45,245,226,.10), transparent 60%);
  overflow-x: clip;
}

.page-disclaimer .doc-topbar{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding-top: 22px;
}
.page-disclaimer .doc-topbar .breadcrumbs{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--grey);
}
.page-disclaimer .doc-topbar .breadcrumbs a{
  color: var(--grey);
  text-decoration: none;
}
.page-disclaimer .doc-topbar .breadcrumbs a:hover,
.page-disclaimer .doc-topbar .breadcrumbs a:focus-visible{
  color: var(--cyan);
}
.page-disclaimer .doc-topbar .breadcrumbs__sep{
  color: var(--mist);
  opacity: .7;
}
.page-disclaimer .doc-topbar__note{
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

/* 封面 */
.page-disclaimer .doc-cover{
  margin-top: 22px;
}
.page-disclaimer .doc-cover__panel{
  position: relative;
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
  padding: clamp(24px, 4.2vw, 56px);
  background:
    linear-gradient(155deg, rgba(23,16,46,.98), rgba(7,9,18,.95) 58%, rgba(16,26,51,.92));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--doc-cut)), calc(100% - var(--doc-cut)) 100%, 0 100%);
  overflow: hidden;
}
.page-disclaimer .doc-cover__panel::before{
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(122deg, transparent 0 26px, rgba(167,139,250,.07) 26px 27px);
  pointer-events: none;
}
.page-disclaimer .doc-cover__panel::after{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--cyan) 52%, rgba(255,106,42,.85) 88%, transparent);
}
.page-disclaimer .doc-cover__text{
  position: relative;
  z-index: 1;
}
.page-disclaimer .doc-cover h1{
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 74px);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--ice);
  text-wrap: balance;
}
.page-disclaimer .doc-cover .lede{
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--grey);
}
.page-disclaimer .doc-cover__tags{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.page-disclaimer .doc-cover__media{
  position: relative;
  z-index: 1;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--nebula);
}
.page-disclaimer .doc-cover__media img{
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.92) contrast(1.04);
}

/* 文档主体骨架 */
.page-disclaimer .doc-shell{
  display: grid;
  gap: clamp(28px, 4vw, 40px);
  margin-top: clamp(40px, 6vw, 72px);
}

/* 目录 */
.page-disclaimer .doc-index__title{
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-disclaimer .doc-index__list{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .doc-index__list > li{
  min-width: 0;
}
.page-disclaimer .doc-index__link{
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-height: 40px;
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--grey);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  background: rgba(16,26,51,.5);
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.page-disclaimer .doc-index__link:hover,
.page-disclaimer .doc-index__link:focus-visible{
  color: var(--ice);
  border-color: var(--cyan);
  background: rgba(45,245,226,.07);
}
.page-disclaimer .doc-index__num{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}
.page-disclaimer .doc-index__hint{
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* 条款正文 */
.page-disclaimer .clause{
  position: relative;
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--line-soft);
}
.page-disclaimer .clause:first-child{
  padding-top: 0;
  border-top: 0;
}
.page-disclaimer .clause__num{
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}
.page-disclaimer .clause h2{
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ice);
}
.page-disclaimer .clause p{
  max-width: 68ch;
  margin: 14px 0 0;
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.82;
  color: var(--grey);
}
.page-disclaimer .clause p strong{
  color: var(--ice);
  font-weight: 600;
}
.page-disclaimer .clause a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45,245,226,.4);
}
.page-disclaimer .clause a:hover,
.page-disclaimer .clause a:focus-visible{
  color: var(--ice);
  border-bottom-color: var(--ice);
}
.page-disclaimer .clause ul{
  display: grid;
  gap: 10px;
  max-width: 70ch;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .clause ul li{
  position: relative;
  padding-left: 22px;
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 1.75;
  color: var(--grey);
}
.page-disclaimer .clause ul li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}
.page-disclaimer .clause__steps{
  counter-reset: step;
  display: grid;
  gap: 12px;
  max-width: 66ch;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .clause__steps li{
  counter-increment: step;
  position: relative;
  padding-left: 44px;
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 1.75;
  color: var(--ice);
}
.page-disclaimer .clause__steps li::before{
  content: "0" counter(step);
  position: absolute;
  left: 0;
  top: .1em;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--violet);
  border: 1px solid var(--line);
  background: rgba(23,16,46,.8);
}
.page-disclaimer .doc-callout{
  max-width: 70ch;
  margin: 20px 0 0;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ice);
  border-left: 2px solid var(--violet);
  background: linear-gradient(90deg, rgba(23,16,46,.92), rgba(16,26,51,.55));
}
.page-disclaimer .doc-callout strong{
  color: var(--cyan);
  font-weight: 600;
}

/* 版本卡 */
.page-disclaimer .doc-aside{
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-disclaimer .doc-aside__card{
  padding: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(16,26,51,.94), rgba(23,16,46,.88));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--doc-aside-cut)), calc(100% - var(--doc-aside-cut)) 100%, 0 100%);
}
.page-disclaimer .doc-aside__label{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-disclaimer .doc-aside__version{
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 36px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}
.page-disclaimer .doc-aside__rows{
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}
.page-disclaimer .doc-aside__row{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--grey);
  border-bottom: 1px dashed var(--line-soft);
}
.page-disclaimer .doc-aside__row span:last-child{
  color: var(--ice);
  text-align: right;
}
.page-disclaimer .doc-aside__links{
  display: grid;
  gap: 2px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .doc-aside__links a{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color .18s ease, border-color .18s ease;
}
.page-disclaimer .doc-aside__links a:hover,
.page-disclaimer .doc-aside__links a:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-disclaimer .doc-aside__links a span{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}
.page-disclaimer .doc-aside__contact{
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--grey);
  word-break: break-word;
}

/* 返回顶部 */
.page-disclaimer .to-top{
  position: fixed;
  right: 16px;
  bottom: 84px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--ice);
  text-decoration: none;
  background: rgba(23,16,46,.94);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: color .18s ease, border-color .18s ease;
}
.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible{
  color: var(--cyan);
  border-color: var(--cyan);
}

/* 桌面栅格 */
@media (min-width: 900px){
  .page-disclaimer .doc-cover__panel{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }
  .page-disclaimer .doc-shell{
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 40px 44px;
    align-items: start;
  }
  .page-disclaimer .doc-index{
    position: sticky;
    top: 96px;
    align-self: start;
  }
  .page-disclaimer .doc-index__list{
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    padding-left: 14px;
    border-left: 1px solid var(--line);
  }
  .page-disclaimer .doc-index__link{
    position: relative;
    min-height: 0;
    padding: 9px 0;
    font-size: 13.5px;
    border: 0;
    background: none;
  }
  .page-disclaimer .doc-index__link::before{
    content: "";
    position: absolute;
    left: -15px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--cyan);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform .2s ease;
  }
  .page-disclaimer .doc-index__link:hover::before,
  .page-disclaimer .doc-index__link:focus-visible::before{
    transform: scaleY(1);
  }
  .page-disclaimer .doc-aside{
    grid-column: 1 / -1;
  }
  .page-disclaimer .to-top{
    right: 28px;
    bottom: 96px;
  }
}

@media (min-width: 1180px){
  .page-disclaimer .doc-shell{
    grid-template-columns: 196px minmax(0, 1fr) 272px;
    gap: 44px;
  }
  .page-disclaimer .doc-aside{
    grid-column: auto;
  }
  .page-disclaimer .doc-aside__card{
    position: sticky;
    top: 96px;
  }
}

/* 打印 */
@media print{
  .page-disclaimer{
    padding: 0;
    background: #fff;
    color: #111;
  }
  .page-disclaimer .doc-index,
  .page-disclaimer .doc-aside,
  .page-disclaimer .to-top,
  .page-disclaimer .doc-cover__media,
  .page-disclaimer .doc-topbar{
    display: none !important;
  }
  .page-disclaimer .doc-cover{
    margin: 0;
  }
  .page-disclaimer .doc-cover__panel{
    display: block;
    padding: 0 0 14px;
    background: none;
    border: 0;
    border-bottom: 1px solid #999;
    clip-path: none;
  }
  .page-disclaimer .doc-cover__panel::before,
  .page-disclaimer .doc-cover__panel::after{
    display: none;
  }
  .page-disclaimer .doc-cover h1,
  .page-disclaimer .clause h2,
  .page-disclaimer .doc-callout,
  .page-disclaimer .clause__steps li{
    color: #000;
  }
  .page-disclaimer .doc-cover .lede,
  .page-disclaimer .clause p,
  .page-disclaimer .clause ul li{
    color: #1c1c1c;
  }
  .page-disclaimer .doc-cover .lede{
    max-width: none;
  }
  .page-disclaimer .doc-shell{
    display: block;
    margin-top: 16px;
  }
  .page-disclaimer .clause{
    padding: 16px 0;
    border-top: 1px solid #ccc;
    break-inside: avoid;
  }
  .page-disclaimer .doc-callout{
    background: none;
    border-left: 2px solid #666;
  }
}
<<<END>>>