.page-disclaimer{
  --legal-rail:220px;
}

/* 首屏 */
.page-disclaimer .legal-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(57,245,208,.14), transparent 62%),
    var(--ink-0);
  border-bottom:1px solid var(--line);
  padding-block:calc(var(--header-h) + 24px) clamp(40px,6vw,72px);
}

.page-disclaimer .legal-hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  opacity:.55;
  background-image:
    repeating-linear-gradient(118deg, rgba(42,85,72,.55) 0 1px, transparent 1px 94px),
    repeating-linear-gradient(28deg, rgba(42,85,72,.3) 0 1px, transparent 1px 138px);
  -webkit-mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.12) 82%);
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.12) 82%);
}

.page-disclaimer .legal-hero__art{
  position:absolute;
  inset:0;
  margin:0;
  z-index:0;
  overflow:hidden;
}

.page-disclaimer .legal-hero__art img{
  display:block;
  width:100%;
  height:100%;
  max-width:100%;
  object-fit:cover;
  opacity:.34;
  filter:saturate(.8) contrast(1.05);
  clip-path:polygon(34% 0, 100% 0, 100% 100%, 0% 100%);
}

.page-disclaimer .legal-hero__art::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, var(--ink-0) 6%, rgba(5,18,15,.6) 46%, rgba(5,18,15,.08) 100%);
}

.page-disclaimer .legal-hero__inner{
  position:relative;
  z-index:2;
}

.page-disclaimer .breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--mist);
}

.page-disclaimer .breadcrumb a{
  color:var(--mist);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumb a:hover{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}

.page-disclaimer .legal-hero__text{
  max-width:62ch;
  margin-top:clamp(24px,4vw,44px);
}

.page-disclaimer .legal-hero h1{
  margin:16px 0 20px;
  max-width:18ch;
  font-family:var(--font-display);
  font-size:clamp(2.2rem, 7vw, 4.4rem);
  font-weight:800;
  line-height:1.04;
  letter-spacing:-.01em;
  color:var(--ice);
}

.page-disclaimer .legal-hero .lead{
  margin:0;
  max-width:56ch;
  font-size:clamp(.98rem, 1.6vw, 1.12rem);
  line-height:1.78;
  color:var(--mist);
}

.page-disclaimer .legal-hero__meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  margin-top:clamp(24px,4vw,36px);
  padding-top:18px;
  border-top:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.12em;
  color:var(--mist);
}

/* 正文骨架 */
.page-disclaimer .legal-body{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(24px,4vw,40px);
  padding-block:clamp(36px,5vw,64px) clamp(52px,7vw,88px);
}

/* 目录 */
.page-disclaimer .legal-toc{
  align-self:start;
  background:var(--ink-1);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:18px 18px 14px;
}

.page-disclaimer .legal-toc__title{
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.18em;
  color:var(--mist);
}

.page-disclaimer .legal-toc__list{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:2px 8px;
  margin:0;
  padding:0;
  list-style:none;
}

.page-disclaimer .legal-toc__list a{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:8px;
  border-radius:8px;
  color:var(--ice);
  font-size:.9rem;
  line-height:1.4;
  text-decoration:none;
  transition:background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .legal-toc__list a .mono{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--orange);
}

.page-disclaimer .legal-toc__list a:hover{
  background:var(--glass);
  color:var(--cyan);
}

/* 条款 */
.page-disclaimer .legal-articles{
  border-left:1px solid var(--line);
  padding-left:clamp(16px,3vw,34px);
  min-width:0;
}

.page-disclaimer .clause{
  position:relative;
  padding-bottom:clamp(24px,3.4vw,38px);
  margin-bottom:clamp(24px,3.4vw,38px);
  border-bottom:1px solid var(--line);
  scroll-margin-top:calc(var(--header-h) + 24px);
}

.page-disclaimer .clause:last-child{
  border-bottom:0;
  margin-bottom:0;
  padding-bottom:0;
}

.page-disclaimer .clause__head{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:baseline;
  gap:4px 14px;
  margin-bottom:14px;
}

.page-disclaimer .clause__index{
  font-family:var(--font-mono);
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--cyan);
}

.page-disclaimer .clause__title{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(1.35rem, 3vw, 1.95rem);
  font-weight:800;
  line-height:1.18;
  letter-spacing:.01em;
  color:var(--ice);
}

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

.page-disclaimer .clause__body p{
  margin:0 0 14px;
  font-size:clamp(.96rem, 1.4vw, 1.02rem);
  line-height:1.82;
  color:rgba(242,255,249,.84);
}

.page-disclaimer .clause__body p:last-child{
  margin-bottom:0;
}

.page-disclaimer .clause__body a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(57,245,208,.42);
  transition:border-color var(--dur) var(--ease);
}

.page-disclaimer .clause__body a:hover{
  border-bottom-color:var(--cyan);
}

/* 折叠补充说明 */
.page-disclaimer .clause__fold{
  margin-top:18px;
  padding:0 16px;
  background:var(--ink-1);
  border-left:2px solid var(--orange);
  border-radius:var(--radius-s);
}

.page-disclaimer .clause__fold summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:13px 0;
  cursor:pointer;
  list-style:none;
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.1em;
  color:var(--mist);
  transition:color var(--dur) var(--ease);
}

.page-disclaimer .clause__fold summary::-webkit-details-marker{
  display:none;
}

.page-disclaimer .clause__fold summary::after{
  content:"+";
  flex:none;
  font-size:1.15rem;
  line-height:1;
  color:var(--cyan);
}

.page-disclaimer .clause__fold[open] summary{
  color:var(--ice);
}

.page-disclaimer .clause__fold[open] summary::after{
  content:"–";
}

.page-disclaimer .clause__fold summary:hover{
  color:var(--cyan);
}

.page-disclaimer .clause__fold .fold__body{
  padding:2px 0 16px;
  border-top:1px solid var(--line);
}

.page-disclaimer .clause__fold .fold__body p{
  margin:12px 0 0;
  font-size:.93rem;
  line-height:1.8;
  color:var(--mist);
}

/* 联系信息 */
.page-disclaimer .legal-contacts{
  display:grid;
  gap:1px;
  margin:18px 0;
  padding:0;
  list-style:none;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  overflow:hidden;
}

.page-disclaimer .legal-contacts li{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:4px;
  padding:12px 16px;
  background:var(--ink-1);
}

.page-disclaimer .legal-contacts__label{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.12em;
  color:var(--mist);
}

.page-disclaimer .legal-contacts__value{
  font-size:.98rem;
  line-height:1.5;
  color:var(--ice);
  word-break:break-word;
}

.page-disclaimer .legal-actions{
  margin-top:20px;
}

/* 焦点可见性 */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible,
.page-disclaimer .btn:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
  border-radius:6px;
}

@media (min-width:720px){
  .page-disclaimer .legal-toc__list{
    grid-template-columns:minmax(0,1fr);
  }

  .page-disclaimer .legal-contacts li{
    grid-template-columns:132px minmax(0,1fr);
    align-items:baseline;
    gap:12px;
  }
}

@media (min-width:1024px){
  .page-disclaimer .legal-body{
    grid-template-columns:minmax(0,1fr) var(--legal-rail);
    gap:clamp(40px,5vw,72px);
    align-items:start;
  }

  .page-disclaimer .legal-toc{
    grid-column:2;
    grid-row:1;
    position:sticky;
    top:calc(var(--header-h) + 20px);
  }

  .page-disclaimer .legal-articles{
    grid-column:1;
    grid-row:1;
  }
}

@media (max-width:719px){
  .page-disclaimer .legal-hero{
    padding-block:calc(var(--header-h) + 18px) 38px;
  }

  .page-disclaimer .legal-hero__art img{
    clip-path:none;
    opacity:.2;
  }

  .page-disclaimer .legal-hero__art::after{
    background:linear-gradient(180deg, rgba(5,18,15,.72), rgba(5,18,15,.94));
  }

  .page-disclaimer .legal-hero__meta{
    font-size:.66rem;
    letter-spacing:.08em;
  }

  .page-disclaimer .legal-articles{
    border-left:0;
    padding-left:0;
  }

  .page-disclaimer .clause__head{
    grid-template-columns:minmax(0,1fr);
    gap:2px;
  }

  .page-disclaimer .legal-toc__list a{
    font-size:.86rem;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer *{
    transition-duration:0ms !important;
    animation-duration:0ms !important;
  }
}