.page-disclaimer{
  --usage-rail-w:236px;
  --usage-gold-soft:#FBF6E7;
  --usage-teal-soft:#E7F4F2;
  background:var(--ax-paper);
  color:var(--ax-ink);
  font-family:var(--ax-sans);
  line-height:1.75;
  overflow-x:hidden;
}
.page-disclaimer a{color:var(--ax-blue);}
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible,
.page-disclaimer button:focus-visible{
  outline:none;
  box-shadow:var(--ax-focus);
}

/* ── 首屏 ───────────────────────────────── */
.page-disclaimer .usage-hero{
  background:linear-gradient(158deg,var(--ax-navy) 0%,#0A3A66 58%,var(--ax-blue) 100%);
  color:#EAF1F7;
  padding:clamp(1.2rem,4vw,2.2rem) 0 clamp(2.2rem,6vw,3.6rem);
  border-bottom:4px solid var(--ax-orange);
}
.page-disclaimer .usage-hero .ax-breadcrumb__list{
  color:rgba(255,255,255,.66);
  font-size:.82rem;
}
.page-disclaimer .usage-hero .ax-breadcrumb__link{
  color:rgba(255,255,255,.92);
  text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,.4);
}
.page-disclaimer .usage-hero__kicker{
  margin:clamp(1.2rem,3vw,1.9rem) 0 .5rem;
  font-size:.76rem;
  letter-spacing:.16em;
  color:var(--ax-cyan);
  text-transform:uppercase;
}
.page-disclaimer .usage-hero__title{
  margin:0;
  font-size:clamp(1.85rem,5.4vw,3.4rem);
  line-height:1.24;
  font-weight:800;
  letter-spacing:.01em;
  max-width:20em;
}
.page-disclaimer .usage-hero__lead{
  margin:clamp(.9rem,2.4vw,1.3rem) 0 0;
  max-width:44em;
  font-size:clamp(.95rem,1.6vw,1.06rem);
  color:rgba(234,241,247,.88);
}
.page-disclaimer .usage-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:.7rem;
  margin-top:clamp(1.2rem,3vw,1.7rem);
}
.page-disclaimer .usage-path{
  list-style:none;
  margin:clamp(1.6rem,4vw,2.4rem) 0 0;
  padding:1px;
  display:grid;
  gap:1px;
  background:rgba(255,255,255,.22);
  border:1px solid rgba(255,255,255,.22);
}
.page-disclaimer .usage-path__item{
  background:rgba(11,42,69,.62);
  padding:.9rem 1rem;
  display:flex;
  align-items:baseline;
  gap:.7rem;
  font-size:.9rem;
  color:rgba(234,241,247,.82);
}
.page-disclaimer .usage-path__no{
  color:var(--ax-orange);
  font-size:.8rem;
  letter-spacing:.06em;
  flex:0 0 auto;
}
.page-disclaimer .usage-path__text strong{
  display:block;
  color:#FFFFFF;
  font-size:.95rem;
  letter-spacing:.02em;
}

/* ── 主体骨架 ───────────────────────────── */
.page-disclaimer .usage-body{
  display:grid;
  gap:clamp(1.6rem,4vw,2.6rem);
  padding:clamp(1.8rem,5vw,3.4rem) 0 clamp(2.4rem,6vw,4rem);
  align-items:start;
}

/* 侧边索引 */
.page-disclaimer .usage-rail{
  border:1px solid var(--ax-line);
  background:#FFFFFF;
  padding:.9rem 0 .9rem .95rem;
  box-shadow:var(--ax-shadow-1);
  border-top:3px solid var(--ax-blue);
}
.page-disclaimer .usage-rail__title{
  margin:0 0 .6rem;
  font-size:.74rem;
  letter-spacing:.14em;
  color:var(--ax-gray);
  text-transform:uppercase;
}
.page-disclaimer .usage-rail__list{
  list-style:none;
  margin:0;
  padding:0 .95rem 0 0;
  display:flex;
  gap:.4rem;
  overflow-x:auto;
  scrollbar-width:thin;
}
.page-disclaimer .usage-rail__item{flex:0 0 auto;}
.page-disclaimer .usage-rail__link{
  display:inline-flex;
  align-items:baseline;
  gap:.4rem;
  padding:.35rem .65rem;
  font-size:.88rem;
  color:var(--ax-ink);
  text-decoration:none;
  background:var(--ax-mist);
  border:1px solid transparent;
  white-space:nowrap;
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.page-disclaimer .usage-rail__link .ax-mono{
  color:var(--ax-orange);
  font-size:.76rem;
}
.page-disclaimer .usage-rail__link:hover,
.page-disclaimer .usage-rail__link:focus-visible{
  background:#FFFFFF;
  border-color:var(--ax-line-strong);
  color:var(--ax-blue);
}
.page-disclaimer .usage-rail__foot{
  display:none;
  margin-top:.8rem;
  padding:.7rem .95rem 0 0;
  border-top:1px dashed var(--ax-line);
}
.page-disclaimer .usage-rail__cta{
  font-size:.85rem;
  letter-spacing:.04em;
  text-decoration:none;
  color:var(--ax-blue);
  border-bottom:1px solid var(--ax-line-strong);
}

/* ── 章节 ───────────────────────────────── */
.page-disclaimer .usage-main{
  display:flex;
  flex-direction:column;
  gap:clamp(1.1rem,3vw,1.6rem);
  min-width:0;
}
.page-disclaimer .usage-sec{
  background:#FFFFFF;
  border:1px solid var(--ax-line);
  padding:clamp(1.15rem,3.6vw,2.2rem);
  box-shadow:var(--ax-shadow-1);
  scroll-margin-top:6.5rem;
}
.page-disclaimer .usage-sec p{
  margin:.7rem 0 0;
  max-width:66ch;
  font-size:clamp(.94rem,1.5vw,1rem);
}
.page-disclaimer .usage-sec__head{
  display:flex;
  align-items:baseline;
  gap:.8rem;
  padding-top:.85rem;
  border-top:3px solid var(--ax-orange);
}
.page-disclaimer .usage-sec__no{
  font-size:.82rem;
  letter-spacing:.08em;
  color:var(--ax-orange);
  flex:0 0 auto;
}
.page-disclaimer .usage-sec__title{
  margin:0;
  font-size:clamp(1.2rem,3vw,1.62rem);
  line-height:1.35;
  font-weight:800;
  color:var(--ax-navy);
}
.page-disclaimer .usage-sec h3{
  margin:0;
  font-size:clamp(1rem,1.9vw,1.08rem);
  font-weight:700;
  color:var(--ax-blue);
}

/* 图 */
.page-disclaimer .usage-figure{
  margin:clamp(1.2rem,3.4vw,1.8rem) 0 0;
}
.page-disclaimer .usage-figure__frame{
  border:1px solid var(--ax-line-strong);
  background:var(--ax-mist);
  padding:6px;
  box-shadow:var(--ax-shadow-2);
}
.page-disclaimer .usage-figure__frame img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
}
.page-disclaimer .usage-figure__cap{
  margin:.55rem 0 0;
  font-size:.76rem;
  letter-spacing:.05em;
  color:var(--ax-gray);
}

/* 步骤 */
.page-disclaimer .usage-steps{
  list-style:none;
  margin:clamp(1rem,2.6vw,1.4rem) 0 0;
  padding:0;
  display:grid;
  gap:.6rem;
}
.page-disclaimer .usage-step{
  display:grid;
  grid-template-columns:2.1rem minmax(0,1fr);
  gap:.85rem;
  padding:.9rem 0 0;
  border-top:1px dashed var(--ax-line);
}
.page-disclaimer .usage-step:first-child{border-top:none;padding-top:0;}
.page-disclaimer .usage-step__no{
  display:grid;
  place-items:center;
  height:2.1rem;
  background:var(--ax-navy);
  color:#FFFFFF;
  font-size:.84rem;
  border-left:3px solid var(--ax-orange);
}
.page-disclaimer .usage-step__body p{margin:.35rem 0 0;}

/* 提示块 */
.page-disclaimer .usage-tip{
  margin-top:clamp(1rem,2.6vw,1.4rem);
  background:var(--usage-gold-soft);
  border-left:4px solid var(--ax-gold);
  padding:.85rem 1rem;
  display:flex;
  gap:.75rem;
  align-items:flex-start;
}
.page-disclaimer .usage-tip__label{
  flex:0 0 auto;
  font-size:.74rem;
  letter-spacing:.1em;
  color:#8A6E14;
  padding-top:.15rem;
}
.page-disclaimer .usage-tip p{
  margin:0;
  font-size:.92rem;
  color:#4A3E17;
}

/* 折叠 */
.page-disclaimer .usage-fold{
  margin-top:clamp(.9rem,2.4vw,1.2rem);
  border:1px solid var(--ax-line);
  background:var(--ax-paper);
}
.page-disclaimer .usage-fold summary{
  cursor:pointer;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
  padding:.8rem 1rem;
  font-weight:700;
  font-size:.94rem;
  color:var(--ax-navy);
}
.page-disclaimer .usage-fold summary::-webkit-details-marker{display:none;}
.page-disclaimer .usage-fold summary::after{
  content:"+";
  font-family:var(--ax-mono);
  font-size:1.05rem;
  color:var(--ax-orange);
  flex:0 0 auto;
}
.page-disclaimer .usage-fold[open] summary::after{content:"–";}
.page-disclaimer .usage-fold[open] summary{border-bottom:1px solid var(--ax-line);}
.page-disclaimer .usage-fold__body{padding:.85rem 1rem 1rem;}
.page-disclaimer .usage-fold__body p{margin:0;font-size:.92rem;}

/* 预约双栏面板 */
.page-disclaimer .usage-grid{
  display:grid;
  gap:.75rem;
  margin-top:clamp(1rem,2.6vw,1.4rem);
}
.page-disclaimer .usage-panel{
  background:var(--ax-mist);
  padding:1rem 1.05rem;
  border-top:3px solid var(--ax-blue);
}
.page-disclaimer .usage-panel__title{margin-bottom:.35rem;}
.page-disclaimer .usage-panel p{margin:.35rem 0 0;font-size:.92rem;}

/* 价格表场景 */
.page-disclaimer .usage-scenes{
  display:grid;
  gap:.7rem;
  margin-top:clamp(1rem,2.6vw,1.4rem);
}
.page-disclaimer .usage-scene{
  background:#FFFFFF;
  border:1px solid var(--ax-line);
  border-left-width:5px;
  padding:.85rem 1rem;
  transition:transform .18s ease,box-shadow .18s ease;
}
.page-disclaimer .usage-scene:hover{
  transform:translateY(-2px);
  box-shadow:var(--ax-shadow-2);
}
.page-disclaimer .usage-scene--clean{border-left-color:var(--ax-blue);}
.page-disclaimer .usage-scene--device{border-left-color:var(--ax-teal);}
.page-disclaimer .usage-scene--travel{border-left-color:var(--ax-gold);}
.page-disclaimer .usage-scene--health{border-left-color:var(--ax-orange);}
.page-disclaimer .usage-scene__tag{
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--ax-gray);
}
.page-disclaimer .usage-scene h3{margin-top:.2rem;}
.page-disclaimer .usage-scene p{
  margin:.35rem 0 0;
  font-size:.9rem;
  color:#2C3946;
}
.page-disclaimer .usage-inline-link{
  margin-top:clamp(.9rem,2.4vw,1.2rem);
  font-size:.92rem;
  color:var(--ax-gray);
}
.page-disclaimer .usage-inline-link a{
  color:var(--ax-blue);
  text-decoration:none;
  border-bottom:1px solid var(--ax-line-strong);
}

/* 账号安全深色章节 */
.page-disclaimer .usage-sec--ink{
  background:var(--ax-navy);
  border-color:var(--ax-navy);
  color:#DCE7F0;
}
.page-disclaimer .usage-sec--ink .usage-sec__title{color:#FFFFFF;}
.page-disclaimer .usage-sec--ink .usage-sec__head{border-top-color:var(--ax-cyan);}
.page-disclaimer .usage-sec--ink .usage-sec__no{color:var(--ax-cyan);}
.page-disclaimer .usage-sec--ink p{color:rgba(220,231,240,.88);}
.page-disclaimer .usage-sec--ink a{
  color:#8FDCD5;
  text-decoration:none;
  border-bottom:1px solid rgba(143,220,213,.5);
}
.page-disclaimer .usage-guards{
  list-style:none;
  margin:clamp(1rem,2.6vw,1.4rem) 0 0;
  padding:0;
  display:grid;
  gap:.55rem;
}
.page-disclaimer .usage-guard{
  display:grid;
  grid-template-columns:2rem minmax(0,1fr);
  gap:.7rem;
  padding:.7rem .8rem;
  background:rgba(255,255,255,.05);
  border-left:2px solid rgba(0,179,164,.55);
}
.page-disclaimer .usage-guard__no{
  font-size:.78rem;
  color:var(--ax-cyan);
  padding-top:.15rem;
}
.page-disclaimer .usage-guard p{
  margin:0;
  font-size:.92rem;
}
.page-disclaimer .usage-guard strong{color:#FFFFFF;}
.page-disclaimer .usage-guards__note{
  margin-top:1rem !important;
  font-size:.88rem !important;
}

/* 联系章节 */
.page-disclaimer .usage-sec--mist{
  background:var(--ax-mist);
  border-color:var(--ax-line-strong);
}
.page-disclaimer .usage-contact{
  margin-top:clamp(1rem,2.6vw,1.4rem);
  display:grid;
  gap:.55rem;
}
.page-disclaimer .usage-field{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem .8rem;
  background:#FFFFFF;
  border:1px solid var(--ax-line);
  padding:.7rem .85rem;
}
.page-disclaimer .usage-field--stack{
  flex-direction:column;
  align-items:flex-start;
  gap:.2rem;
}
.page-disclaimer .usage-field__label{
  flex:0 0 auto;
  font-size:.74rem;
  letter-spacing:.1em;
  color:var(--ax-gray);
}
.page-disclaimer .usage-field__value{
  font-size:.95rem;
  color:var(--ax-ink);
  word-break:break-all;
}
.page-disclaimer .ax-copy{
  margin-left:auto;
  cursor:pointer;
  font-family:var(--ax-sans);
  font-size:.78rem;
  padding:.25rem .7rem;
  background:var(--usage-teal-soft);
  color:var(--ax-teal);
  border:1px solid rgba(15,118,110,.35);
  transition:background .18s ease,color .18s ease;
}
.page-disclaimer .ax-copy:hover{background:var(--ax-teal);color:#FFFFFF;}
.page-disclaimer .usage-copy-status{
  min-height:1.1rem;
  font-size:.78rem;
  color:var(--ax-teal);
}
.page-disclaimer .usage-contact__note{
  margin-top:.9rem;
  font-size:.88rem;
  color:#33424F;
}
.page-disclaimer .usage-contact__note a{
  color:var(--ax-blue);
  text-decoration:none;
  border-bottom:1px solid var(--ax-line-strong);
}

/* 悬停层次 */
.page-disclaimer .usage-sec{
  transition:box-shadow .2s ease;
}
.page-disclaimer .usage-sec:hover{box-shadow:var(--ax-shadow-2);}

/* ── 断点 ───────────────────────────────── */
@media (min-width:600px){
  .page-disclaimer .usage-path{grid-template-columns:repeat(2,1fr);}
  .page-disclaimer .usage-grid{grid-template-columns:repeat(2,1fr);}
  .page-disclaimer .usage-scenes{grid-template-columns:repeat(2,1fr);}
  .page-disclaimer .usage-field{flex-wrap:nowrap;}
}

@media (min-width:720px){
  .page-disclaimer .usage-path{grid-template-columns:repeat(4,1fr);}
}

@media (min-width:960px){
  .page-disclaimer .usage-body{
    grid-template-columns:var(--usage-rail-w) minmax(0,1fr);
    gap:clamp(1.6rem,3vw,2.6rem);
  }
  .page-disclaimer .usage-rail{
    position:sticky;
    top:6.5rem;
    padding:.95rem 0 1rem 1rem;
  }
  .page-disclaimer .usage-rail__list{
    flex-direction:column;
    overflow:visible;
    gap:.15rem;
    padding-right:1rem;
  }
  .page-disclaimer .usage-rail__item{flex:1 1 auto;}
  .page-disclaimer .usage-rail__link{
    display:flex;
    background:transparent;
    padding:.4rem .55rem;
    border-left:2px solid transparent;
    white-space:normal;
  }
  .page-disclaimer .usage-rail__link:hover,
  .page-disclaimer .usage-rail__link:focus-visible{
    background:var(--ax-mist);
    border-left-color:var(--ax-orange);
  }
  .page-disclaimer .usage-rail__foot{display:block;}
}

@media (min-width:1100px){
  .page-disclaimer .usage-hero__lead{font-size:1.08rem;}
  .page-disclaimer .usage-sec p{font-size:1rem;}
}

/* 减少动态效果 */
@media (prefers-reduced-motion:reduce){
  .page-disclaimer .usage-scene,
  .page-disclaimer .usage-sec,
  .page-disclaimer .usage-rail__link{
    transition:none;
  }
  .page-disclaimer .usage-scene:hover{transform:none;}
}

/* 打印 */
@media print{
  .page-disclaimer .usage-hero{
    background:none;
    color:#000;
    border-bottom:2px solid #000;
  }
  .page-disclaimer .usage-hero__lead{color:#000;}
  .page-disclaimer .usage-hero__actions,
  .page-disclaimer .usage-rail,
  .page-disclaimer .ax-copy{display:none;}
  .page-disclaimer .usage-body{display:block;padding:0;}
  .page-disclaimer .usage-sec{
    box-shadow:none;
    border:1px solid #999;
    page-break-inside:avoid;
    margin-bottom:10px;
  }
  .page-disclaimer .usage-sec--ink{
    background:none;
    color:#000;
  }
  .page-disclaimer .usage-sec--ink .usage-sec__title,
  .page-disclaimer .usage-sec--ink p{color:#000;}
  .page-disclaimer .usage-fold{display:none;}
}
<<<END>>>
