.page-disclaimer{
  --terms-pad: clamp(18px, 2.6vw, 30px);
  --terms-rule: rgba(125, 135, 158, .24);
  padding-block: clamp(18px, 3vw, 34px) clamp(56px, 8vw, 96px);
  color: var(--silver);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible{
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* 条款抬头 */
.page-disclaimer .terms-head{
  position: relative;
  overflow: hidden;
  margin-top: 18px;
  padding: var(--terms-pad);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(120% 130% at 96% 4%, rgba(122, 92, 255, .26), transparent 62%),
    linear-gradient(180deg, var(--panel) 0%, rgba(5, 9, 23, .88) 100%);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .terms-head::before{
  content: "";
  position: absolute;
  top: -170px;
  right: -150px;
  width: 430px;
  height: 430px;
  border: 1px solid rgba(122, 92, 255, .42);
  border-radius: 50%;
  box-shadow: 0 0 0 26px rgba(122, 92, 255, .07), 0 0 0 78px rgba(53, 224, 196, .05);
  pointer-events: none;
}

.page-disclaimer .terms-head > *{
  position: relative;
}

.page-disclaimer .terms-head h1{
  margin: 14px 0 16px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(28px, 5.2vw, 54px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .02em;
}

.page-disclaimer .terms-head__lead{
  max-width: 66ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(238, 243, 255, .86);
}

.page-disclaimer .terms-head__meta{
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--terms-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}

/* 顶部视觉 */
.page-disclaimer .terms-visual{
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  border: 1px solid var(--terms-rule);
  background: var(--panel);
}

.page-disclaimer .terms-visual img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-disclaimer .terms-visual figcaption{
  padding: 10px 14px;
  border-top: 1px solid var(--terms-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

/* 布局 */
.page-disclaimer .terms-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-disclaimer .terms-body{
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  min-width: 0;
}

/* 条款卡 */
.page-disclaimer .term{
  position: relative;
  padding: var(--terms-pad);
  border: 1px solid var(--terms-rule);
  border-left: 3px solid var(--nebula);
  background: linear-gradient(180deg, var(--card) 0%, rgba(18, 28, 61, .72) 100%);
  scroll-margin-top: 96px;
}

.page-disclaimer .term:target{
  border-color: rgba(53, 224, 196, .6);
  border-left-color: var(--signal);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .term__head{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 12px;
  margin-bottom: 12px;
}

.page-disclaimer .term__no{
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--void);
  background: var(--nebula);
}

.page-disclaimer .term__title{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .03em;
}

.page-disclaimer .term p{
  max-width: 68ch;
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(238, 243, 255, .84);
}

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

.page-disclaimer .term a{
  color: var(--electric);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .term a:hover{
  color: var(--signal);
}

/* 图例折叠 */
.page-disclaimer .legend{
  margin-top: 14px;
  border: 1px dashed var(--line-strong);
  background: rgba(5, 9, 23, .5);
}

.page-disclaimer .legend__summary{
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--signal);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .legend__summary::-webkit-details-marker{
  display: none;
}

.page-disclaimer .legend__summary::before{
  content: "+ ";
}

.page-disclaimer .legend[open] .legend__summary::before{
  content: "− ";
}

.page-disclaimer .legend__list{
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0 14px 14px;
  list-style: none;
}

.page-disclaimer .legend__list li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(238, 243, 255, .78);
}

/* 右侧条款目录 */
.page-disclaimer .terms-nav__panel{
  padding: 18px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: 6px 6px 0 rgba(3, 6, 18, .7);
}

.page-disclaimer .terms-nav__title{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--steel);
}

.page-disclaimer .terms-nav__list{
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--terms-rule);
  list-style: none;
}

.page-disclaimer .terms-nav__link{
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-left: -1px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  color: rgba(238, 243, 255, .82);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-disclaimer .terms-nav__link:hover,
.page-disclaimer .terms-nav__link:focus-visible{
  color: var(--signal);
  border-left-color: var(--signal);
  background: rgba(53, 224, 196, .07);
}

.page-disclaimer .terms-nav__num{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--nebula);
}

.page-disclaimer .terms-nav__tip{
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--terms-rule);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--steel);
}

@media (min-width: 720px){
  .page-disclaimer .terms-head h1{
    letter-spacing: .03em;
  }
}

@media (min-width: 960px){
  .page-disclaimer .terms-layout{
    grid-template-columns: minmax(0, 1fr) 272px;
    align-items: start;
  }

  .page-disclaimer .terms-nav{
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .terms-nav__link{
    transition: none;
  }
}

@media print{
  .page-disclaimer{
    color: #111;
  }

  .page-disclaimer .terms-nav,
  .page-disclaimer .terms-visual{
    display: none;
  }

  .page-disclaimer .terms-layout{
    grid-template-columns: 1fr;
    margin-top: 16px;
  }

  .page-disclaimer .terms-head,
  .page-disclaimer .term{
    border-color: #999;
    border-left-color: #333;
    background: #fff;
    box-shadow: none;
    color: #111;
  }

  .page-disclaimer .terms-head::before{
    display: none;
  }

  .page-disclaimer .terms-head h1,
  .page-disclaimer .term__title,
  .page-disclaimer .term p,
  .page-disclaimer .terms-head__lead,
  .page-disclaimer .terms-head__meta{
    color: #111;
  }

  .page-disclaimer .term__no{
    color: #111;
    background: #e6e6e6;
  }
}
<<<END>>>