.page-disclaimer{
  --dis-rule: rgba(148,163,184,.14);
  --dis-text: #C3CCDB;
  position: relative;
  padding-bottom: clamp(3.5rem, 9vw, 8rem);
}

/* ---------- 面包屑留白 ---------- */
.page-disclaimer .crumbs{
  padding-top: clamp(1.4rem, 4vw, 2.2rem);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dis-hero{
  position: relative;
  padding: clamp(1.6rem, 5vw, 2.6rem) 0 clamp(2rem, 5vw, 3.2rem);
}
.page-disclaimer .dis-hero::before{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: var(--grad);
  opacity: .4;
}
.page-disclaimer .dis-hero__grid{
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: center;
}
@media (min-width: 900px){
  .page-disclaimer .dis-hero__grid{
    grid-template-columns: minmax(0, 1.22fr) minmax(0, .88fr);
    gap: clamp(2.2rem, 5vw, 3.6rem);
  }
}
.page-disclaimer .dis-hero__title{
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 7vw, 4.2rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: .035em;
  color: var(--white);
}
.page-disclaimer .dis-hero__text .lede{
  margin-top: 1.1rem;
  max-width: 44ch;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.4vw, 1.14rem);
  line-height: 1.85;
  color: #CBD5E1;
}
.page-disclaimer .dis-hero__tags{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 首屏图片 ---------- */
.page-disclaimer .dis-hero__media{
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}
.page-disclaimer .dis-hero__media::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(150deg, rgba(168,85,247,.16), transparent 52%, rgba(34,211,238,.13));
  pointer-events: none;
}
.page-disclaimer .dis-hero__media .media__img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.page-disclaimer .dis-hero__media .media__caption{
  display: block;
  padding: .7rem 1rem .8rem;
  border-top: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--muted);
}

/* ---------- 主体双栏 ---------- */
.page-disclaimer .dis-layout{
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.4rem);
  align-items: start;
}
@media (min-width: 1000px){
  .page-disclaimer .dis-layout{
    grid-template-columns: minmax(0, 620px) minmax(0, 1fr) 248px;
    column-gap: clamp(2rem, 4vw, 3.6rem);
  }
  .page-disclaimer .dis-clauses{
    grid-column: 1;
    grid-row: 1;
  }
  .page-disclaimer .dis-toc{
    grid-column: 3;
    grid-row: 1;
    position: sticky;
    top: calc(var(--topbar-h) + 1.6rem);
  }
}

/* ---------- 目录 ---------- */
.page-disclaimer .dis-toc{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: .25rem;
}
.page-disclaimer .dis-toc__summary{
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .2s ease, background .2s ease;
}
.page-disclaimer .dis-toc__summary::-webkit-details-marker{
  display: none;
}
.page-disclaimer .dis-toc__summary:hover,
.page-disclaimer .dis-toc__summary:focus-visible{
  color: var(--white);
  background: rgba(168,85,247,.09);
}
.page-disclaimer .dis-toc__summary::after{
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .25s ease;
}
.page-disclaimer .dis-toc[open] .dis-toc__summary::after{
  transform: rotate(225deg) translate(-1px, -1px);
}
.page-disclaimer .dis-toc__list{
  list-style: none;
  margin: .2rem 0 0;
  padding: .5rem;
  border-top: 1px solid var(--dis-rule);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-disclaimer .dis-toc__link{
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .62rem .7rem;
  border-radius: var(--radius-sm);
  font-size: .86rem;
  line-height: 1.45;
  color: #CBD5E1;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, padding-left .2s ease;
}
.page-disclaimer .dis-toc__link:hover,
.page-disclaimer .dis-toc__link:focus-visible{
  padding-left: .95rem;
  background: rgba(59,130,246,.13);
  color: var(--white);
}
.page-disclaimer .dis-toc__num{
  flex: none;
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 条款列 ---------- */
.page-disclaimer .dis-clauses{
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.6vw, 1.5rem);
}
.page-disclaimer .dis-clause{
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3.6vw, 2.1rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel) 0%, var(--panel-2) 100%);
  scroll-margin-top: calc(var(--topbar-h) + 1.5rem);
}
.page-disclaimer .dis-clause::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--grad);
  opacity: .72;
}
.page-disclaimer .dis-clause__head{
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: .95rem;
}
.page-disclaimer .dis-clause__num{
  flex: none;
  padding: .3rem .5rem;
  border: 1px solid rgba(34,211,238,.32);
  border-radius: 6px;
  background: rgba(34,211,238,.1);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--cyan);
}
.page-disclaimer .dis-clause__title{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .02em;
  color: var(--white);
}
.page-disclaimer .dis-clause p{
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--dis-text);
}

/* ---------- 条款清单 ---------- */
.page-disclaimer .dis-list{
  list-style: none;
  margin: 1.05rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .78rem;
}
.page-disclaimer .dis-list li{
  position: relative;
  padding-left: 1.95rem;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--dis-text);
}
.page-disclaimer .dis-list li a{
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: rgba(59,130,246,.45);
  text-underline-offset: 3px;
  transition: color .2s ease, text-decoration-color .2s ease;
}
.page-disclaimer .dis-list li a:hover,
.page-disclaimer .dis-list li a:focus-visible{
  color: var(--cyan);
  text-decoration-color: var(--cyan);
}
.page-disclaimer .dis-list--check li::before{
  content: "";
  position: absolute;
  left: .22rem;
  top: .52em;
  width: 8px;
  height: 14px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  border-radius: 1px;
  transform: rotate(40deg);
}
.page-disclaimer .dis-list--warn li::before{
  content: "";
  position: absolute;
  left: .3rem;
  top: .62em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,.16);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .to-top{
  margin-top: clamp(2rem, 5vw, 3rem);
}

@media (min-width: 640px){
  .page-disclaimer .dis-list li{
    font-size: .93rem;
  }
}
@media (min-width: 1000px){
  .page-disclaimer .dis-clause{
    padding: 2.1rem 2.2rem;
  }
  .page-disclaimer .dis-clause p{
    font-size: .96rem;
  }
}
@media (prefers-reduced-motion: reduce){
  .page-disclaimer .dis-toc__summary::after,
  .page-disclaimer .dis-toc__link,
  .page-disclaimer .dis-list li a{
    transition: none;
  }
}