.page-disclaimer{
  --clause-num-w: 88px;
  --clause-gap: clamp(16px, 3vw, 36px);
  background: var(--ink-000);
  color: var(--paper);
  padding-top: clamp(18px, 3vw, 32px);
}

.page-disclaimer .breadcrumb{
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* 首屏：版本与导语 + 右侧窄幅竖图 */
.page-disclaimer .proto-hero{
  padding-bottom: clamp(26px, 5vw, 56px);
}

.page-disclaimer .proto-hero-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

@media (min-width: 900px){
  .page-disclaimer .proto-hero-grid{
    grid-template-columns: minmax(0, 1.45fr) minmax(230px, 0.55fr);
  }
}

.page-disclaimer .proto-title{
  margin: 12px 0 0;
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-disclaimer .proto-lede{
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 1.8;
  color: rgba(232, 245, 240, 0.8);
}

.page-disclaimer .version-block{
  display: flex;
  align-items: flex-end;
  gap: clamp(12px, 2vw, 22px);
  margin-top: clamp(24px, 3.4vw, 40px);
  padding-top: clamp(16px, 2.2vw, 24px);
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .version-num{
  font-family: var(--font-mono);
  font-size: clamp(48px, 7vw, 72px);
  line-height: 0.86;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--cyan);
}

.page-disclaimer .version-copy{
  display: grid;
  gap: 6px;
  padding-bottom: 6px;
}

.page-disclaimer .version-label{
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-disclaimer .version-copy p{
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-disclaimer .proto-media{
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .proto-media .media-frame{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-700);
}

.page-disclaimer .proto-media img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-disclaimer .proto-media figcaption{
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* 要点摘要：信号橙竖线 + 锚点跳转 */
.page-disclaimer .proto-summary{
  padding-block: clamp(24px, 4vw, 44px);
  background: var(--ink-900);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .proto-summary-head{
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: clamp(16px, 2.5vw, 24px);
}

.page-disclaimer .proto-summary-head h2{
  margin: 0;
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}

.page-disclaimer .proto-summary-note{
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer .proto-summary-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

@media (min-width: 860px){
  .page-disclaimer .proto-summary-list{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 2.6vw, 30px);
  }
}

.page-disclaimer .summary-item{
  display: grid;
  gap: 8px;
  height: 100%;
  padding: 14px 16px 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(18, 51, 44, 0.5);
  text-decoration: none;
  color: var(--paper);
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .summary-item:hover,
.page-disclaimer .summary-item:focus-visible{
  background: rgba(34, 240, 200, 0.08);
  border-color: var(--cyan);
  border-left-color: var(--orange);
}

.page-disclaimer .summary-ref{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-disclaimer .summary-text{
  font-size: 15px;
  line-height: 1.72;
  color: rgba(232, 245, 240, 0.92);
  transition: color 180ms var(--ease);
}

.page-disclaimer .summary-item:hover .summary-text,
.page-disclaimer .summary-item:focus-visible .summary-text{
  color: var(--cyan-soft);
}

/* 条款正文：编号悬挂 + 单栏长文 */
.page-disclaimer .proto-body{
  padding-block: clamp(26px, 4vw, 52px) clamp(36px, 6vw, 76px);
}

.page-disclaimer .clause{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding-block: clamp(24px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .clause:first-child{
  border-top: 0;
  padding-top: clamp(8px, 1.5vw, 16px);
}

@media (min-width: 860px){
  .page-disclaimer .clause{
    grid-template-columns: var(--clause-num-w) minmax(0, 1fr);
    gap: var(--clause-gap);
  }
}

.page-disclaimer .clause-num{
  display: inline-flex;
  align-items: center;
  gap: 4px;
  width: max-content;
  height: max-content;
  font-family: var(--font-mono);
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-disclaimer .clause-num::after{
  content: "#";
  font-size: 0.62em;
  color: var(--cyan);
  opacity: 0;
  transform: translateX(-3px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-disclaimer .clause-num:hover,
.page-disclaimer .clause-num:focus-visible{
  color: var(--cyan);
}

.page-disclaimer .clause-num:hover::after,
.page-disclaimer .clause-num:focus-visible::after{
  opacity: 1;
  transform: translateX(0);
}

.page-disclaimer .clause-body{
  max-width: 66ch;
}

.page-disclaimer .clause-title{
  margin: 0;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .clause-body p{
  margin: 12px 0 0;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.85;
  color: rgba(232, 245, 240, 0.82);
}

.page-disclaimer .clause-points{
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .clause-points li{
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(232, 245, 240, 0.78);
}

.page-disclaimer .clause-points li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.85;
}

/* 联系信息面板 */
.page-disclaimer .clause-contact{
  margin-top: 20px;
  padding: clamp(16px, 2.5vw, 24px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-700);
}

@media (min-width: 640px){
  .page-disclaimer .clause-contact{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 24px;
  }
}

.page-disclaimer .cc-row{
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-disclaimer .cc-row--wide{
  grid-column: 1 / -1;
}

.page-disclaimer .cc-label{
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-disclaimer .cc-value{
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .cc-value--num{
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  font-size: 18px;
  color: var(--cyan);
}

.page-disclaimer .cc-note{
  grid-column: 1 / -1;
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .clause-links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  font-size: 14px;
}

.page-disclaimer .clause-links a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .clause-links a:hover,
.page-disclaimer .clause-links a:focus-visible{
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* 页尾条 */
.page-disclaimer .proto-end{
  border-top: 1px solid var(--line-soft);
  background: var(--ink-900);
  padding-block: clamp(18px, 2.6vw, 26px);
}

.page-disclaimer .proto-end-inner{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
}

.page-disclaimer .proto-end-inner p{
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.page-disclaimer .proto-end-version{
  color: var(--paper);
}

.page-disclaimer .proto-end-icp{
  font-family: var(--font-mono);
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .summary-item,
  .page-disclaimer .summary-text,
  .page-disclaimer .clause-num,
  .page-disclaimer .clause-num::after,
  .page-disclaimer .clause-links a{
    transition: none;
  }
  .page-disclaimer .clause-num::after{
    transform: none;
  }
}