/* ===== 使用说明 · 条目式文档 ===== */
.page-disclaimer{
  --doc-gold-line: linear-gradient(90deg, var(--gold) 0%, rgba(212,175,55,.25) 70%, transparent 100%);
  --doc-violet-glow: rgba(157,78,221,.14);
}

.page-disclaimer .breadcrumb{
  margin: 2rem 0 1.5rem;
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--text-secondary);
}
.page-disclaimer .breadcrumb a{
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible{
  color: var(--gold-bright);
}
.page-disclaimer .breadcrumb-current{
  color: var(--gold);
}

.page-disclaimer .disclaimer-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

/* 目录侧栏 */
.page-disclaimer .disclaimer-toc-inner{
  position: relative;
  padding: 1.5rem 1.25rem;
  background: linear-gradient(160deg, rgba(22,42,69,.92), rgba(10,17,40,.72));
  border: 1px solid var(--border-fine);
  border-top: 2px solid var(--gold);
}
.page-disclaimer .disclaimer-toc-inner::after{
  content: "";
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 0;
  height: 1px;
  background: var(--doc-gold-line);
  opacity: .4;
}
.page-disclaimer .disclaimer-toc-title{
  display: flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 1rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--border-fine);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
}
.page-disclaimer .disclaimer-toc-title::before{
  content: "";
  width: 8px;
  height: 8px;
  background: var(--purple);
  box-shadow: 0 0 12px var(--glow-purple);
  transform: rotate(45deg);
}
.page-disclaimer .toc-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .toc-item{
  margin-bottom: .35rem;
}
.page-disclaimer .toc-link{
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .68rem .8rem;
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.4;
  text-decoration: none;
  border-left: 2px solid var(--border-fine);
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}
.page-disclaimer .toc-num{
  color: var(--purple);
  font-family: var(--font-display);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
}
.page-disclaimer .toc-link:hover,
.page-disclaimer .toc-link:focus-visible{
  color: var(--gold-bright);
  background: rgba(157,78,221,.06);
  border-left-color: var(--gold);
}
.page-disclaimer .toc-link:hover .toc-num,
.page-disclaimer .toc-link:focus-visible .toc-num{
  color: var(--gold);
}
.page-disclaimer .toc-related{
  display: block;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-fine);
}
.page-disclaimer .toc-related-title{
  margin: 0 0 .55rem;
  color: var(--text-secondary);
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .18em;
}
.page-disclaimer .toc-related a{
  display: inline-block;
  margin: 0 .9rem .35rem 0;
  padding: .25rem 0;
  color: var(--text-secondary);
  font-size: .85rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-base), border-color var(--transition-base);
}
.page-disclaimer .toc-related a:hover,
.page-disclaimer .toc-related a:focus-visible{
  color: var(--gold-bright);
  border-bottom-color: rgba(157,78,221,.5);
}

/* 右侧文档 */
.page-disclaimer .disclaimer-doc{
  min-width: 0;
}

/* 页首 */
.page-disclaimer .doc-entry{
  position: relative;
  padding: .25rem 0 1.5rem;
}
.page-disclaimer .doc-entry-kicker{
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 .75rem;
  color: var(--purple);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .3em;
  text-transform: uppercase;
}
.page-disclaimer .kicker-mark{
  display: inline-block;
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  background: var(--purple);
  box-shadow: 0 0 10px var(--glow-purple);
  transform: rotate(45deg);
}
.page-disclaimer .doc-entry h1{
  margin: 0 0 1.2rem;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: .01em;
}
.page-disclaimer .doc-entry h1::after{
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin-top: .9rem;
  background: var(--doc-gold-line);
}
.page-disclaimer .doc-entry-lead{
  max-width: 68ch;
  margin: 0;
  padding-left: 1.1rem;
  border-left: 3px solid var(--gold);
  color: var(--text-secondary);
  font-size: .96rem;
  font-weight: 300;
  line-height: 1.9;
}

/* 抽象视觉 */
.page-disclaimer .disclaimer-visual{
  position: relative;
  margin: 2rem 0 2.25rem;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-fine);
}
.page-disclaimer .disclaimer-visual img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}
.page-disclaimer .disclaimer-visual figcaption{
  padding: .7rem 1rem;
  border-top: 1px solid var(--border-fine);
  color: var(--text-secondary);
  font-size: .75rem;
  letter-spacing: .12em;
}

/* 章节卡片 */
.page-disclaimer .doc-section{
  position: relative;
  margin: 0 0 2rem;
  padding: 1.6rem 1.4rem;
  background: linear-gradient(135deg, rgba(22,42,69,.72), rgba(22,42,69,.35));
  border: 1px solid var(--border-fine);
  border-left: 3px solid var(--gold);
}
.page-disclaimer .doc-section::after{
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: -1px;
  height: 1px;
  background: var(--doc-gold-line);
  opacity: .35;
}
.page-disclaimer .section-heading{
  display: flex;
  align-items: center;
  gap: .9rem;
  margin-bottom: 1.2rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--border-fine);
}
.page-disclaimer .section-num{
  color: var(--purple);
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
}
.page-disclaimer .section-heading h2{
  margin: 0;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.3;
}
.page-disclaimer .section-heading::after{
  content: "";
  flex: 1;
  height: 1px;
  background: var(--doc-gold-line);
  opacity: .45;
}

/* 正文 */
.page-disclaimer .section-body p{
  margin: 0 0 1rem;
  color: var(--text-secondary);
  font-size: .93rem;
  font-weight: 300;
  line-height: 1.9;
}
.page-disclaimer .section-body p:last-child{
  margin-bottom: 0;
}
.page-disclaimer .section-body ul{
  margin: 1.1rem 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .section-body li{
  position: relative;
  margin-bottom: .7rem;
  padding-left: 1.5rem;
  color: var(--text-secondary);
  font-size: .93rem;
  line-height: 1.8;
}
.page-disclaimer .section-body li:last-child{
  margin-bottom: 0;
}
.page-disclaimer .section-body li::before{
  content: "";
  position: absolute;
  left: .3rem;
  top: .72em;
  width: 5px;
  height: 5px;
  background: var(--gold);
  transform: rotate(45deg);
}
.page-disclaimer .section-body li strong{
  color: var(--text-primary);
  font-weight: 600;
}

/* 金色分隔线 */
.page-disclaimer .doc-divider{
  height: 1px;
  margin: 0 0 2rem;
  border: 0;
  background: var(--doc-gold-line);
}

/* 结尾说明 */
.page-disclaimer .doc-end{
  margin-top: .5rem;
}
.page-disclaimer .doc-end-note{
  position: relative;
  padding: 1.5rem 1.6rem;
  background: linear-gradient(120deg, var(--doc-violet-glow), rgba(22,42,69,.4));
  border: 1px solid rgba(157,78,221,.35);
  color: var(--text-secondary);
  font-size: .92rem;
  line-height: 1.9;
}
.page-disclaimer .doc-end-note::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--purple), var(--gold));
}
.page-disclaimer .doc-end-note p{
  margin: 0;
}
.page-disclaimer .doc-end-note a{
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212,175,55,.35);
  transition: color var(--transition-base), border-color var(--transition-base);
}
.page-disclaimer .doc-end-note a:hover,
.page-disclaimer .doc-end-note a:focus-visible{
  color: var(--gold-bright);
  border-color: var(--purple);
}

/* 移动端目录两列 */
@media (max-width: 639px){
  .page-disclaimer .toc-list{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .4rem;
  }
  .page-disclaimer .toc-item{
    margin: 0;
  }
  .page-disclaimer .section-heading h2{
    font-size: 1.25rem;
  }
}

/* 桌面双栏 */
@media (min-width: 1024px){
  .page-disclaimer .disclaimer-grid{
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 3rem;
  }
  .page-disclaimer .disclaimer-toc-inner{
    position: sticky;
    top: 132px;
  }
  .page-disclaimer .doc-section{
    padding: 2.1rem 2.2rem;
  }
  .page-disclaimer .doc-entry h1{
    font-size: 2.6rem;
  }
}