.page-disclaimer{
  --disc-read: 66ch;
  --disc-edge: 1px solid var(--line);
  padding: 26px 0 76px;
  color: var(--warm);
  background: var(--deep);
}

/* 首屏 */
.page-disclaimer .disc-hero{
  position: relative;
  overflow: hidden;
  padding: 26px 0 30px;
  border-bottom: var(--disc-edge);
}
.page-disclaimer .disc-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(43,76,111,.45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(43,76,111,.45) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .55;
  pointer-events: none;
}
.page-disclaimer .disc-hero > *{ position: relative; }
.page-disclaimer .disc-hero .eyebrow{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-disclaimer .disc-hero h1{
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 46px);
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: -.01em;
  max-width: 16em;
}
.page-disclaimer .disc-hero .lede{
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245,242,234,.86);
}
.page-disclaimer .disc-meta{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--disc-edge);
}
.page-disclaimer .disc-meta li{
  padding: 10px 12px;
  background: var(--midnight);
}
.page-disclaimer .disc-meta span{
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-disclaimer .disc-meta strong{
  display: block;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--warm);
}

/* 主布局 */
.page-disclaimer .disc-layout{
  display: grid;
  gap: 26px;
  align-items: start;
  margin-top: 28px;
}
.page-disclaimer .disc-toc{
  border-top: 2px solid var(--cyan);
  padding-top: 12px;
}
.page-disclaimer .disc-toc__title{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}
.page-disclaimer .disc-toc ol{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  counter-reset: toc;
}
.page-disclaimer .disc-toc a{
  display: flex;
  gap: 10px;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  color: var(--cool);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-disclaimer .disc-toc a::before{
  content: counter(toc, decimal-leading-zero);
  counter-increment: toc;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}
.page-disclaimer .disc-toc a:hover,
.page-disclaimer .disc-toc a:focus-visible{
  color: var(--warm);
  border-left-color: var(--cyan);
  background: var(--glow);
}

/* 版本说明切换 */
.page-disclaimer .disc-switch{
  margin: 0 0 8px;
  padding: 16px;
  background: var(--midnight);
  border: var(--disc-edge);
}
.page-disclaimer .disc-switch__title{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  font-weight: 400;
  color: var(--mist);
}
.page-disclaimer .disc-switch__grid{
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.page-disclaimer .disc-radio{
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}
.page-disclaimer .disc-tab{
  display: block;
  padding: 11px 12px;
  border: var(--disc-edge);
  background: var(--panel);
  color: var(--cool);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.35;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-disclaimer .disc-tab span{
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--cool);
}
.page-disclaimer .disc-tab:hover{
  color: var(--warm);
  border-color: var(--mist);
}
.page-disclaimer .disc-radio:focus-visible + .disc-tab{
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-disclaimer #disc-v32:checked + .disc-tab{
  color: var(--warm);
  border-color: var(--cyan);
  background: var(--glow);
}
.page-disclaimer #disc-v32:checked + .disc-tab span{ color: var(--cyan); }
.page-disclaimer #disc-v31:checked + .disc-tab{
  color: var(--warm);
  border-color: var(--cool);
  background: var(--glow);
}
.page-disclaimer #disc-v31:checked + .disc-tab span{ color: var(--cool); }

.page-disclaimer .disc-panel{
  grid-column: 1 / -1;
  display: none;
  padding: 16px 16px 6px;
  background: rgba(18,50,82,.62);
  border-left: 3px solid transparent;
}
.page-disclaimer #disc-v32:checked ~ .disc-panel--new{
  display: block;
  border-left-color: var(--cyan);
}
.page-disclaimer #disc-v31:checked ~ .disc-panel--old{
  display: block;
  border-left-color: var(--cool);
}
.page-disclaimer .disc-panel__lead{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

/* 章节 */
.page-disclaimer .disc-section{
  padding: 30px 0 6px;
  border-top: var(--disc-edge);
  margin-top: 26px;
}
.page-disclaimer .disc-sec-head{
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}
.page-disclaimer .disc-sec-num{
  flex: none;
  padding: 2px 6px;
  border: var(--disc-edge);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}
.page-disclaimer .disc-sec-head h2{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 26px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--warm);
}
.page-disclaimer .disc-p{
  max-width: var(--disc-read);
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245,242,234,.92);
}
.page-disclaimer .disc-p strong{
  color: var(--cyan);
  font-weight: 600;
}
.page-disclaimer .disc-p a{
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(34,230,210,.4);
  text-underline-offset: 3px;
}
.page-disclaimer .disc-p a:hover{ text-decoration-color: var(--cyan); }

.page-disclaimer .disc-list{
  max-width: var(--disc-read);
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.page-disclaimer .disc-list li{
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(245,242,234,.9);
}
.page-disclaimer .disc-list li::before{
  content: "";
  position: absolute;
  left: 2px;
  top: .82em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}
.page-disclaimer .disc-list li strong{
  color: var(--warm);
  font-weight: 600;
}

/* 提示卡 */
.page-disclaimer .disc-note{
  max-width: var(--disc-read);
  margin: 18px 0;
  padding: 13px 16px;
  border: var(--disc-edge);
  border-left: 3px solid var(--orange);
  background: rgba(255,122,60,.07);
}
.page-disclaimer .disc-note__label{
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
}
.page-disclaimer .disc-note p{
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245,242,234,.9);
}

/* 图 */
.page-disclaimer .disc-figure{
  margin: 20px 0 24px;
}
.page-disclaimer .disc-figure .media-frame{
  border: var(--disc-edge);
}
.page-disclaimer .disc-figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 版本矩阵 */
.page-disclaimer .disc-tablewrap{
  margin-top: 6px;
  overflow-x: auto;
  border: var(--disc-edge);
  background: var(--midnight);
}
.page-disclaimer .disc-matrix{
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14.5px;
}
.page-disclaimer .disc-matrix caption{
  caption-side: top;
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
  border-bottom: var(--disc-edge);
}
.page-disclaimer .disc-matrix th,
.page-disclaimer .disc-matrix td{
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid rgba(43,76,111,.6);
}
.page-disclaimer .disc-matrix thead th{
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
}
.page-disclaimer .disc-matrix thead th.is-old{
  color: var(--cool);
  border-bottom: 2px solid var(--cool);
}
.page-disclaimer .disc-matrix thead th.is-new{
  color: var(--cyan);
  border-bottom: 2px solid var(--cyan);
}
.page-disclaimer .disc-matrix tbody th{
  white-space: nowrap;
  font-weight: 600;
  color: var(--warm);
  background: rgba(18,50,82,.55);
}
.page-disclaimer .disc-matrix td.old{
  color: var(--cool);
  background: rgba(140,153,166,.07);
}
.page-disclaimer .disc-matrix td.new{
  color: var(--warm);
  background: rgba(34,230,210,.06);
}
.page-disclaimer .disc-matrix tbody tr:last-child th,
.page-disclaimer .disc-matrix tbody tr:last-child td{
  border-bottom: 0;
}

/* 联系与反馈 */
.page-disclaimer .disc-contact{
  max-width: var(--disc-read);
  margin: 22px 0 0;
  padding: 20px 18px;
  background: var(--midnight);
  border: var(--disc-edge);
  border-top: 3px solid var(--orange);
}
.page-disclaimer .disc-contact h3{
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--warm);
}
.page-disclaimer .disc-contact-list{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--disc-edge);
}
.page-disclaimer .disc-contact-list li{
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 10px 12px;
  background: var(--panel);
  font-size: 14.5px;
  line-height: 1.6;
}
.page-disclaimer .disc-contact-list .k{
  flex: none;
  min-width: 82px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mist);
  align-self: center;
}
.page-disclaimer .disc-contact-list .v{
  color: var(--warm);
  word-break: break-word;
}
.page-disclaimer .disc-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.page-disclaimer .disc-contact__foot{
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(245,242,234,.72);
}
.page-disclaimer .disc-contact__foot a{
  color: var(--mist);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .disc-contact__foot a:hover{ color: var(--cyan); }

/* 断点 */
@media (min-width: 700px){
  .page-disclaimer{ padding: 34px 0 88px; }
  .page-disclaimer .disc-meta{ grid-template-columns: repeat(4, minmax(0,1fr)); }
  .page-disclaimer .disc-switch{ padding: 20px; }
  .page-disclaimer .disc-tab{ padding: 13px 16px; font-size: 15px; }
  .page-disclaimer .disc-panel{ padding: 18px 20px 8px; }
  .page-disclaimer .disc-contact{ padding: 24px 22px; }
}

@media (min-width: 960px){
  .page-disclaimer .disc-layout{
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
  }
  .page-disclaimer .disc-toc{
    position: sticky;
    top: 96px;
  }
}

@media print{
  .page-disclaimer{
    padding: 0;
    background: #fff;
    color: #111;
  }
  .page-disclaimer .disc-toc,
  .page-disclaimer .disc-tab{ display: none; }
  .page-disclaimer .disc-panel{
    display: block !important;
    border-left-color: #999;
    background: #f4f4f4;
  }
  .page-disclaimer .disc-tablewrap{ overflow: visible; }
}
<<<END>>>