.page-disclaimer{
  --rule-rail-w:220px;
  --rule-pad:clamp(26px,4.4vw,44px);
}

/* 首屏 */
.page-disclaimer .disclaimer-hero{
  padding:clamp(28px,5vw,64px) 0 0;
  border-bottom:1px solid var(--line-gold-soft);
}
.page-disclaimer .breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin:0 0 22px;
  padding:0;
  list-style:none;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--text-mute);
}
.page-disclaimer .breadcrumb li+li::before{
  content:"/";
  margin-right:6px;
  color:var(--line-gold);
}
.page-disclaimer .breadcrumb a{
  color:var(--text-mute);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),color var(--ease);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible{
  color:var(--gold-bright);
  border-bottom-color:var(--gold);
}
.page-disclaimer .hero-eyebrow{
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--gold);
}
.page-disclaimer h1{
  margin:0 0 20px;
  max-width:20ch;
  font-family:var(--font-serif);
  font-weight:900;
  font-size:clamp(28px,5.2vw,52px);
  line-height:1.22;
  color:var(--text-strong);
  letter-spacing:.01em;
}
.page-disclaimer h1::after{
  content:"";
  display:block;
  width:72px;
  height:2px;
  margin-top:22px;
  background:linear-gradient(90deg,var(--gold),var(--line-gold-soft));
}
.page-disclaimer .hero-lede{
  max-width:66ch;
  margin:0;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.85;
  color:var(--text-body);
}

/* 页内索引 */
.page-disclaimer .rule-index{
  display:grid;
  gap:12px;
  padding:26px 0 24px;
  margin-top:8px;
}
.page-disclaimer .rule-index-label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--celadon);
}
.page-disclaimer .rule-index-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
}
.page-disclaimer .rule-index-list a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  background:rgba(18,41,63,.55);
  font-size:13px;
  color:var(--text-body);
  text-decoration:none;
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.page-disclaimer .rule-index-list .idx-num{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--gold);
}
.page-disclaimer .rule-index-list a:hover,
.page-disclaimer .rule-index-list a:focus-visible,
.page-disclaimer .rule-index-list a[aria-current="location"]{
  border-color:var(--gold);
  color:var(--gold-bright);
  background:rgba(200,162,74,.10);
}

/* 规则卡片流 */
.page-disclaimer .rule-stack{
  padding:clamp(18px,3vw,34px) 0 0;
}
.page-disclaimer .rule-card{
  display:grid;
  gap:16px;
  padding:var(--rule-pad) 0;
  border-top:1px solid var(--line-soft);
}
.page-disclaimer .rule-card:first-child{
  border-top:0;
  padding-top:clamp(10px,2vw,18px);
}
.page-disclaimer .rule-rail{
  display:flex;
  align-items:baseline;
  gap:14px;
  padding-left:14px;
  border-left:2px solid var(--line-soft);
  transition:border-color var(--ease);
}
.page-disclaimer .rule-card:hover .rule-rail,
.page-disclaimer .rule-card:focus-within .rule-rail{
  border-left-color:var(--gold);
}
.page-disclaimer .rule-code{
  font-family:var(--font-mono);
  font-size:clamp(20px,3vw,26px);
  font-weight:700;
  line-height:1;
  color:var(--gold);
  letter-spacing:.04em;
}
.page-disclaimer .rule-title{
  margin:0;
  font-family:var(--font-serif);
  font-weight:700;
  font-size:clamp(19px,2.4vw,25px);
  line-height:1.35;
  color:var(--text-strong);
}
.page-disclaimer .rule-body{
  min-width:0;
}
.page-disclaimer .rule-body p{
  margin:0 0 14px;
  max-width:68ch;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text-body);
}
.page-disclaimer .rule-body p:last-child{
  margin-bottom:0;
}
.page-disclaimer .rule-body a{
  color:var(--gold-bright);
  text-decoration:none;
  border-bottom:1px solid var(--line-gold);
  transition:border-color var(--ease),color var(--ease);
}
.page-disclaimer .rule-body a:hover,
.page-disclaimer .rule-body a:focus-visible{
  color:var(--paper);
  border-bottom-color:var(--paper);
}
.page-disclaimer .rule-note{
  padding-left:12px;
  border-left:1px solid var(--line-gold);
  font-size:13px;
  color:var(--text-mute);
}

/* 首章图文 */
.page-disclaimer .rule-split{
  display:grid;
  gap:20px;
  margin-top:6px;
}
.page-disclaimer .rule-figure{
  margin:0;
}
.page-disclaimer .rule-figure .media-frame{
  border:1px solid var(--line-gold-soft);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.page-disclaimer .rule-figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-disclaimer .rule-figure .media-caption{
  margin-top:10px;
  font-size:12px;
  line-height:1.7;
  color:var(--celadon);
}

/* 引用示例 */
.page-disclaimer .cite-block{
  display:grid;
  gap:4px;
  margin:18px 0 0;
  padding:16px 18px;
  background:rgba(200,162,74,.08);
  border:1px solid var(--line-gold-soft);
  border-left:3px solid var(--gold);
  border-radius:var(--radius);
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.9;
  color:var(--text-body);
  overflow-x:auto;
  white-space:nowrap;
}
.page-disclaimer .cite-line{
  display:block;
}
.page-disclaimer .cite-key{
  display:inline-block;
  min-width:5.6em;
  margin-right:10px;
  color:var(--gold);
}
.page-disclaimer .cite-line:last-child{
  margin-top:6px;
  padding-top:8px;
  border-top:1px dashed var(--line-soft);
  color:var(--paper);
}
.page-disclaimer .rule-after{
  margin-top:14px;
  font-size:14px;
  color:var(--text-mute);
}

/* 存档使用清单 */
.page-disclaimer .use-list{
  display:grid;
  gap:10px;
  margin:16px 0 0;
  padding:0;
  list-style:none;
}
.page-disclaimer .use-list li{
  display:grid;
  grid-template-columns:14px minmax(0,1fr);
  gap:10px;
  padding:11px 14px;
  background:var(--panel);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  font-size:14.5px;
  line-height:1.7;
  color:var(--text-body);
  transition:border-color var(--ease),transform var(--ease);
}
.page-disclaimer .use-list li:hover{
  border-color:var(--line-gold);
  transform:translateY(-2px);
}
.page-disclaimer .use-mark{
  width:8px;
  height:8px;
  margin-top:8px;
  background:var(--gold);
  transform:rotate(45deg);
}

/* 日期对照 */
.page-disclaimer .date-compare{
  display:grid;
  gap:12px;
  margin:18px 0;
}
.page-disclaimer .date-cell{
  padding:16px 18px;
  background:var(--panel);
  border:1px solid var(--line-soft);
  border-top:2px solid var(--gold);
  border-radius:var(--radius);
}
.page-disclaimer .date-key{
  display:block;
  margin-bottom:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--gold-bright);
}
.page-disclaimer .date-cell p{
  margin:0;
  font-size:14px;
  line-height:1.75;
  color:var(--text-body);
}

/* 勘误步骤 */
.page-disclaimer .errata-steps{
  display:grid;
  gap:0;
  margin:18px 0 0;
  padding:0;
  list-style:none;
  border-left:1px solid var(--line-gold-soft);
}
.page-disclaimer .errata-steps li{
  display:grid;
  grid-template-columns:26px minmax(0,1fr);
  gap:12px;
  padding:12px 0 12px 16px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--text-body);
}
.page-disclaimer .step-code{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  line-height:1.9;
  color:var(--gold);
}
.page-disclaimer .step-text{
  min-width:0;
}

/* 末章反白 */
.page-disclaimer .rule-card--final{
  margin:clamp(20px,3vw,36px) 0 clamp(14px,2vw,22px);
  padding:clamp(24px,4vw,40px);
  border-top:0;
  background:var(--paper);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.page-disclaimer .rule-card--final .rule-rail{
  border-left-color:var(--bronze);
}
.page-disclaimer .rule-card--final .rule-code{
  color:var(--bronze);
}
.page-disclaimer .rule-card--final .rule-title{
  color:var(--ink-deep);
}
.page-disclaimer .rule-card--final .rule-body p{
  color:rgba(11,27,43,.84);
}
.page-disclaimer .rule-card--final .rule-body a{
  color:var(--ink-deep);
  border-bottom-color:var(--bronze);
}
.page-disclaimer .rule-card--final .rule-body a:hover,
.page-disclaimer .rule-card--final .rule-body a:focus-visible{
  color:var(--cinnabar);
  border-bottom-color:var(--cinnabar);
}
.page-disclaimer .contact-grid{
  display:grid;
  gap:14px;
  margin:20px 0;
  padding:18px 0;
  border-top:1px solid rgba(110,90,59,.32);
  border-bottom:1px solid rgba(110,90,59,.32);
}
.page-disclaimer .contact-item{
  display:grid;
  gap:4px;
}
.page-disclaimer .contact-key{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--bronze);
}
.page-disclaimer .contact-item a,
.page-disclaimer .contact-value{
  font-family:var(--font-mono);
  font-size:14.5px;
  color:var(--ink-deep);
  text-decoration:none;
  word-break:break-word;
}
.page-disclaimer .contact-note{
  font-size:12.5px;
  line-height:1.7;
  color:rgba(11,27,43,.62);
}
.page-disclaimer .final-links{
  font-size:14px;
  color:rgba(11,27,43,.72);
}

/* 回到索引 */
.page-disclaimer .back-to-index{
  display:flex;
  justify-content:flex-end;
  margin:0 0 clamp(34px,6vw,72px);
  padding-top:18px;
  border-top:1px solid var(--line-soft);
}
.page-disclaimer .back-to-index a{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--celadon);
  text-decoration:none;
  border-bottom:1px dashed var(--line-gold-soft);
  transition:color var(--ease),border-color var(--ease);
}
.page-disclaimer .back-to-index a:hover,
.page-disclaimer .back-to-index a:focus-visible{
  color:var(--gold-bright);
  border-bottom-color:var(--gold);
}

/* 焦点反馈 */
.page-disclaimer a:focus-visible{
  outline:2px solid var(--gold-bright);
  outline-offset:2px;
}

/* 平板以上 */
@media (min-width:760px){
  .page-disclaimer .rule-split{
    grid-template-columns:minmax(0,1fr) minmax(0,300px);
    align-items:start;
    gap:26px;
  }
  .page-disclaimer .date-compare{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-disclaimer .contact-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:18px 28px;
  }
}

/* 桌面双栏骨架 */
@media (min-width:900px){
  .page-disclaimer .rule-card{
    grid-template-columns:var(--rule-rail-w) minmax(0,1fr);
    gap:clamp(24px,4vw,56px);
    align-items:start;
    padding:clamp(30px,3.4vw,46px) 0;
  }
  .page-disclaimer .rule-rail{
    flex-direction:column;
    align-items:flex-start;
    gap:10px;
    padding-left:18px;
    position:sticky;
    top:calc(var(--header-utility-h) + var(--header-nav-h) + 14px);
  }
  .page-disclaimer .rule-card--final .rule-rail{
    position:static;
  }
  .page-disclaimer .rule-index-list{
    gap:10px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-disclaimer .rule-rail,
  .page-disclaimer .use-list li,
  .page-disclaimer .rule-index-list a,
  .page-disclaimer .breadcrumb a,
  .page-disclaimer .back-to-index a{
    transition:none;
  }
  .page-disclaimer .use-list li:hover{
    transform:none;
  }
}
<<<END>>>