/* ============ 页面：使用说明 / instructions ============ */
.page-disclaimer{
  --rule-color: rgba(245,245,247,.05);
  position:relative;
  font-family:var(--font-body);
  color:var(--text);
  line-height:1.7;
  background-color:var(--bg);
  background-image:linear-gradient(to right,var(--rule-color) 1px,transparent 1px),linear-gradient(to bottom,var(--rule-color) 1px,transparent 1px);
  background-size:36px 36px;
  overflow-x:clip;
}
.page-disclaimer .breadcrumb{
  padding-top:clamp(16px,3vw,28px);
}
.page-disclaimer .disclaimer-hero{
  padding:clamp(32px,6vw,72px) 0 24px;
}
.page-disclaimer .hero-copy{
  max-width:820px;
  margin-inline:auto;
  text-align:center;
  padding:0 4px;
}
.page-disclaimer .hero-copy .section-label{
  display:inline-flex;
  margin-bottom:16px;
}
.page-disclaimer .hero-copy h1{
  font-family:var(--font-head);
  font-size:clamp(1.9rem,4.6vw,3.25rem);
  font-weight:800;
  line-height:1.14;
  letter-spacing:-.02em;
  margin:0 auto 20px;
  max-width:720px;
}
.page-disclaimer .hero-lead{
  font-size:1.0625rem;
  color:var(--text-2);
  line-height:1.8;
  max-width:680px;
  margin-inline:auto;
}
.page-disclaimer .hero-figure{
  margin-top:36px;
  overflow:hidden;
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  background:var(--bg-2);
}
.page-disclaimer .hero-figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-disclaimer .terms-layout{
  display:grid;
  gap:0;
}
.page-disclaimer .terms-main{
  min-width:0;
}
.page-disclaimer .terms-toc{
  margin:32px 0 40px;
  padding:28px 20px;
  background:rgba(44,44,46,.65);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.page-disclaimer .terms-toc .section-label{
  margin-bottom:4px;
}
.page-disclaimer .terms-toc h2{
  font-family:var(--font-head);
  font-size:1.4rem;
  font-weight:700;
  margin:0 0 18px;
}
.page-disclaimer .toc-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  grid-template-columns:1fr;
  gap:6px;
}
.page-disclaimer .toc-list a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  color:var(--text);
  text-decoration:none;
  font-weight:500;
  border-radius:var(--radius-sm);
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible{
  background:rgba(230,57,70,.14);
  color:#fff;
  transform:translateX(4px);
  outline:none;
}
.page-disclaimer .term-section{
  position:relative;
  margin:32px 0;
  padding:30px 22px 26px;
  background:rgba(28,28,30,.78);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  transition:border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.page-disclaimer .term-section::before{
  content:'';
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:2px;
  background:linear-gradient(90deg,var(--red),var(--gold) 45%,transparent 90%);
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  opacity:.75;
}
.page-disclaimer .term-section[data-active]{
  border-color:rgba(230,57,70,.4);
  box-shadow:0 20px 44px rgba(0,0,0,.32);
}
.page-disclaimer .term-heading{
  position:relative;
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:24px;
}
.page-disclaimer .term-heading::after{
  content:'';
  flex:1;
  height:1px;
  margin-left:18px;
  background:linear-gradient(90deg,rgba(212,175,55,.5),transparent);
}
.page-disclaimer .term-heading h2{
  font-family:var(--font-head);
  font-size:clamp(1.35rem,2.6vw,1.8rem);
  font-weight:700;
  margin:0;
  letter-spacing:-.01em;
}
.page-disclaimer .term-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:52px;
  height:52px;
  padding:0 10px;
  border-radius:52px 52px 52px 6px;
  background:linear-gradient(135deg,var(--red),var(--red-deep));
  color:#fff;
  font-family:var(--font-head);
  font-weight:800;
  font-size:1.5rem;
  letter-spacing:.02em;
  box-shadow:0 8px 24px rgba(230,57,70,.28);
}
.page-disclaimer .term-content p{
  margin:0 0 16px;
  color:#d6d6da;
  font-size:1rem;
  line-height:1.8;
}
.page-disclaimer .term-content p:last-child{
  margin-bottom:0;
}
.page-disclaimer mark{
  background:linear-gradient(135deg,rgba(212,175,55,.2),rgba(212,175,55,.06));
  color:var(--gold-light);
  padding:0 6px;
  border-radius:4px;
  font-weight:600;
}
.page-disclaimer .term-statement{
  position:relative;
  margin-top:24px;
  padding:12px 16px 12px 22px;
  font-weight:600;
  color:var(--text);
  background:rgba(212,175,55,.07);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
}
.page-disclaimer .term-statement::before{
  content:'';
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:linear-gradient(180deg,var(--gold),var(--gold-light));
}
.page-disclaimer .term-statement::after{
  content:'';
  position:absolute;
  left:0;
  right:100%;
  bottom:-1px;
  height:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light),transparent);
  transition:right .6s var(--ease);
}
.page-disclaimer .term-section:hover .term-statement::after{
  right:0;
}
.page-disclaimer .term-hover{
  position:relative;
  border-bottom:1px dashed rgba(212,175,55,.55);
  cursor:help;
  padding:0 1px;
  color:var(--gold-light);
  font-weight:500;
}
.page-disclaimer .term-tip{
  display:none;
}
.page-disclaimer .term-hover:hover .term-tip,
.page-disclaimer .term-hover:focus-visible .term-tip{
  display:block;
}
.page-disclaimer .term-tip{
  position:absolute;
  bottom:calc(100% + 8px);
  left:50%;
  transform:translateX(-50%);
  z-index:12;
  width:max-content;
  max-width:230px;
  padding:8px 12px;
  background:var(--bg-2);
  color:var(--text);
  border:1px solid rgba(212,175,55,.35);
  border-radius:8px;
  font-size:.8125rem;
  line-height:1.5;
  font-weight:400;
  text-align:center;
  box-shadow:0 12px 32px rgba(0,0,0,.55);
}
.page-disclaimer .limit-list{
  list-style:none;
  margin:20px 0 0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-disclaimer .limit-list li{
  position:relative;
  padding-left:28px;
  color:#d6d6da;
  line-height:1.6;
}
.page-disclaimer .limit-list li::before{
  content:'';
  position:absolute;
  left:2px;
  top:12px;
  width:14px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--red),var(--gold));
}
.page-disclaimer .contact-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  margin:20px 0;
}
.page-disclaimer .contact-item{
  padding:14px 16px;
  background:rgba(44,44,46,.55);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-sm);
  transition:border-color .3s var(--ease);
}
.page-disclaimer .contact-item:hover{
  border-color:rgba(212,175,55,.3);
}
.page-disclaimer .contact-label{
  display:block;
  font-size:.75rem;
  text-transform:uppercase;
  letter-spacing:.1em;
  color:var(--text-2);
  margin-bottom:6px;
}
.page-disclaimer .contact-value,
.page-disclaimer .contact-item a{
  color:var(--text);
  font-weight:600;
  font-size:1rem;
  text-decoration:none;
  word-break:break-all;
}
.page-disclaimer .contact-item a:hover,
.page-disclaimer .contact-item a:focus-visible{
  color:var(--gold-light);
  text-decoration:underline;
  outline:none;
}
.page-disclaimer .back-to-top-wrap{
  margin:16px 0 24px;
  text-align:center;
}
.page-disclaimer .back-to-toc{
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:10px 20px;
  border:1px solid rgba(212,175,55,.4);
  border-radius:999px;
  color:var(--gold-light);
  text-decoration:none;
  font-weight:600;
  font-size:.9375rem;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.page-disclaimer .back-to-toc:hover,
.page-disclaimer .back-to-toc:focus-visible{
  background:rgba(212,175,55,.12);
  border-color:var(--gold);
  outline:none;
}
.page-disclaimer .terms-side{
  display:grid;
  gap:20px;
  padding-top:8px;
}
.page-disclaimer .side-note,
.page-disclaimer .side-keypoints,
.page-disclaimer .side-related{
  padding:24px 22px;
  background:rgba(44,44,46,.68);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
}
.page-disclaimer .side-note h2,
.page-disclaimer .side-keypoints h2,
.page-disclaimer .side-related h2{
  font-family:var(--font-head);
  font-size:1.15rem;
  font-weight:700;
  margin:10px 0 14px;
}
.page-disclaimer .side-note p{
  color:var(--text-2);
  font-size:.9375rem;
  line-height:1.7;
  margin:0 0 10px;
}
.page-disclaimer .side-note p:last-child{
  margin-bottom:0;
}
.page-disclaimer .side-keypoints ol{
  margin:0;
  padding-left:20px;
  display:grid;
  gap:10px;
  color:var(--text-2);
  font-size:.9375rem;
  line-height:1.65;
}
.page-disclaimer .side-keypoints b{
  color:var(--text);
  font-weight:600;
}
.page-disclaimer .side-related ul{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:6px;
}
.page-disclaimer .side-related a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 12px;
  color:var(--text);
  text-decoration:none;
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  transition:all .3s var(--ease);
}
.page-disclaimer .side-related a::after{
  content:'›';
  color:var(--text-2);
  transition:transform .3s var(--ease),color .3s var(--ease);
}
.page-disclaimer .side-related a:hover,
.page-disclaimer .side-related a:focus-visible{
  border-color:rgba(212,175,55,.3);
  background:rgba(212,175,55,.08);
  color:var(--gold-light);
  outline:none;
}
.page-disclaimer .side-related a:hover::after{
  transform:translateX(3px);
  color:var(--gold-light);
}
@media (min-width:640px){
  .page-disclaimer .toc-list{
    grid-template-columns:1fr 1fr;
  }
  .page-disclaimer .terms-toc{
    padding:32px 30px;
  }
  .page-disclaimer .term-section{
    padding:36px 30px 32px;
  }
  .page-disclaimer .contact-grid{
    grid-template-columns:1fr 1fr;
  }
}
@media (min-width:900px){
  .page-disclaimer .terms-layout{
    grid-template-columns:minmax(0,1fr) 340px;
    gap:44px;
    align-items:start;
  }
  .page-disclaimer .terms-main{
    padding-bottom:24px;
  }
  .page-disclaimer .terms-side{
    position:sticky;
    top:calc(var(--header-height) + 28px);
    margin-top:0;
  }
  .page-disclaimer .term-section{
    margin:44px 0;
  }
}
@media (min-width:1200px){
  .page-disclaimer .disclaimer-hero{
    padding-top:64px;
  }
  .page-disclaimer .terms-layout{
    grid-template-columns:minmax(0,1fr) 360px;
    gap:56px;
  }
}
@media (prefers-reduced-motion:reduce){
  .page-disclaimer .term-section,
  .page-disclaimer .toc-list a,
  .page-disclaimer .side-related a,
  .page-disclaimer .back-to-toc,
  .page-disclaimer .term-statement::after,
  .page-disclaimer .contact-item{
    transition:none;
  }
  .page-disclaimer .toc-list a:hover,
  .page-disclaimer .toc-list a:focus-visible{
    transform:none;
  }
  .page-disclaimer .side-related a:hover::after{
    transform:none;
  }
}