/* 使用说明与免责声明页 */
.page-disclaimer{
  background-color: var(--qsu-paper);
  background-image:
    radial-gradient(circle at 8% 12%, rgba(0,194,168,.07), transparent 38%),
    radial-gradient(circle at 92% 55%, rgba(246,185,59,.07), transparent 42%),
    repeating-linear-gradient(0deg, rgba(215,226,245,.34) 0, rgba(215,226,245,.34) 1px, transparent 1px, transparent 30px),
    repeating-linear-gradient(90deg, rgba(215,226,245,.34) 0, rgba(215,226,245,.34) 1px, transparent 1px, transparent 30px);
  position: relative;
  overflow: hidden;
  padding-bottom: 3rem;
}

.page-disclaimer__crumb{
  padding-top: 1.25rem;
  padding-bottom: .25rem;
}

.page-disclaimer__hero{
  position: relative;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.page-disclaimer__hero-grid{
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.page-disclaimer__hero-copy{
  border-left: 4px solid var(--qsu-accent);
  padding-left: 1.125rem;
}

.page-disclaimer__hero h1{
  font-family: var(--qsu-font-head);
  font-size: clamp(1.625rem, 4vw, 3.375rem);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--qsu-ink);
  margin: .75rem 0 1rem;
  max-width: 11em;
}

.page-disclaimer__hero .qsu-lead{
  max-width: 34em;
  margin: 0;
}

.page-disclaimer__hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
  margin-top: 1.5rem;
}

.page-disclaimer__hero-figure{
  margin: 0;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--qsu-primary);
  box-shadow: 0 18px 44px -30px rgba(10,31,68,.55);
}

.page-disclaimer__hero-figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer__hero-figure figcaption{
  position: absolute;
  right: .75rem;
  bottom: .75rem;
  color: #fff;
  background: rgba(10,31,68,.78);
  font-family: var(--qsu-font-data);
  font-size: .72rem;
  letter-spacing: .06em;
  line-height: 1;
  padding: .5rem .8rem;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.page-disclaimer__index{
  margin-top: 2.25rem;
  margin-bottom: 2.5rem;
  background: var(--qsu-primary);
  border-radius: 18px;
  padding: 1.25rem 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.page-disclaimer__index::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--qsu-gold), var(--qsu-accent));
}

.page-disclaimer__index-inner{
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: .875rem 1.5rem;
}

.page-disclaimer__index .qsu-kicker{
  flex: 0 0 auto;
  margin: .25rem 0 0;
}

.page-disclaimer__toc{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .75rem;
}

.page-disclaimer__toc a{
  display: inline-flex;
  align-items: baseline;
  gap: .4rem;
  font-size: .875rem;
  font-weight: 600;
  color: rgba(244,247,252,.86);
  text-decoration: none;
  padding: .4rem .7rem;
  border: 1px solid rgba(244,247,252,.22);
  border-radius: 999px;
  transition: background .2s, border-color .2s, color .2s;
}

.page-disclaimer__toc a span{
  font-family: var(--qsu-font-data);
  font-size: .72rem;
  color: var(--qsu-gold);
}

.page-disclaimer__toc a:hover,
.page-disclaimer__toc a:focus-visible{
  background: rgba(0,194,168,.14);
  border-color: var(--qsu-accent);
  color: #fff;
}

.page-disclaimer__layout{
  display: grid;
  gap: 2rem;
  padding-top: 1rem;
}

.page-disclaimer__rail{
  display: none;
}

.page-disclaimer__rail-inner{
  position: relative;
}

.page-disclaimer__rail-svg{
  position: absolute;
  top: .25rem;
  right: .375rem;
  width: 96px;
  height: auto;
  opacity: .6;
  pointer-events: none;
}

.page-disclaimer__rail-list{
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .25rem;
}

.page-disclaimer__rail-list a{
  display: block;
  font-size: .9rem;
  font-weight: 600;
  color: var(--qsu-ink);
  text-decoration: none;
  padding: .4rem 0;
  border-bottom: 1px dashed var(--qsu-line);
  transition: color .2s, padding-left .2s;
}

.page-disclaimer__rail-list a:hover,
.page-disclaimer__rail-list a:focus-visible{
  color: var(--qsu-accent);
  padding-left: .35rem;
}

.page-disclaimer__rail-meta{
  margin: 1.25rem 0 0;
  padding-top: .875rem;
  border-top: 1px solid var(--qsu-line);
  font-family: var(--qsu-font-data);
  font-size: .72rem;
  line-height: 1.6;
  color: var(--qsu-muted);
}

.page-disclaimer__content{
  min-width: 0;
  display: grid;
  gap: 1.75rem;
}

.page-disclaimer__block{
  position: relative;
  background: rgba(255,255,255,.9);
  border: 1px solid var(--qsu-line);
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 16px 36px -34px rgba(10,31,68,.6);
  transition: border-color .25s ease, transform .25s ease;
}

.page-disclaimer__block:hover{
  border-color: rgba(0,194,168,.5);
  transform: translateY(-2px);
}

.page-disclaimer__block::before{
  content: "";
  position: absolute;
  left: -1px;
  top: 1.5rem;
  bottom: 1.5rem;
  width: 4px;
  border-radius: 0 6px 6px 0;
  background: linear-gradient(180deg, var(--qsu-gold), var(--qsu-accent));
}

.page-disclaimer__block-head{
  display: flex;
  align-items: baseline;
  gap: .875rem;
  padding-bottom: .875rem;
  border-bottom: 1px solid var(--qsu-line);
  margin-bottom: 1.375rem;
}

.page-disclaimer__block-num{
  min-width: 2.55em;
  font-family: var(--qsu-font-data);
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1;
  color: var(--qsu-gold);
}

.page-disclaimer__block-head h2{
  margin: 0;
  font-family: var(--qsu-font-head);
  font-size: 1.375rem;
  line-height: 1.2;
  letter-spacing: .015em;
  color: var(--qsu-ink);
}

.page-disclaimer__block-body{
  color: var(--qsu-ink);
  font-size: .95rem;
  line-height: 1.85;
}

.page-disclaimer__block-body p{
  margin: 0 0 1rem;
}

.page-disclaimer__block-body p:last-child{
  margin-bottom: 0;
}

.page-disclaimer__block-body a{
  color: var(--qsu-cobalt);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0,194,168,.55);
  transition: color .2s;
}

.page-disclaimer__block-body a:hover{
  color: var(--qsu-accent);
}

.page-disclaimer__note{
  margin-top: 1.5rem;
  padding: 1rem 1.125rem;
  border: 1px solid rgba(246,185,59,.4);
  border-radius: 12px;
  background: rgba(246,185,59,.08);
  font-size: .85rem;
  line-height: 1.75;
  color: var(--qsu-ink);
}

.page-disclaimer__list{
  list-style: none;
  margin: .25rem 0 1.25rem;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-disclaimer__list li{
  position: relative;
  padding-left: 1.625rem;
  line-height: 1.65;
}

.page-disclaimer__list li::before{
  content: "";
  position: absolute;
  left: .125rem;
  top: .55em;
  width: .55rem;
  height: .55rem;
  background: var(--qsu-accent);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-disclaimer__contact{
  display: grid;
  gap: 1rem;
  margin: 1.375rem 0 1rem;
  padding: 1.25rem 1.25rem;
  background: var(--qsu-paper);
  border: 1px solid var(--qsu-line);
  border-radius: 14px;
}

.page-disclaimer__contact-item{
  display: grid;
  gap: .3rem;
  align-content: start;
}

.page-disclaimer__contact-item .qsu-footer__label{
  font-family: var(--qsu-font-data);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--qsu-gold);
}

.page-disclaimer__contact-item .qsu-footer__note{
  margin: 0;
  font-family: var(--qsu-font-data);
  font-size: .875rem;
  line-height: 1.6;
  color: var(--qsu-ink);
}

.page-disclaimer__contact-hint{
  font-size: .85rem;
  line-height: 1.7;
  color: var(--qsu-muted);
  margin: 0;
}

.page-disclaimer__block--contact{
  background: linear-gradient(180deg, #fff 0%, rgba(244,247,252,.92) 100%);
}

.page-disclaimer__block-actions{
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--qsu-line);
}

@media (min-width: 720px){
  .page-disclaimer__contact{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
}

@media (min-width: 880px){
  .page-disclaimer__hero-grid{
    grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr);
    gap: 3rem;
    align-items: end;
  }

  .page-disclaimer__crumb{
    padding-top: 1.75rem;
  }
}

@media (min-width: 960px){
  .page-disclaimer__index{
    display: none;
  }

  .page-disclaimer__layout{
    grid-template-columns: 230px minmax(0,1fr);
    gap: 3rem;
    align-items: start;
    padding-top: 2rem;
  }

  .page-disclaimer__rail{
    display: block;
    position: sticky;
    top: 7.5rem;
    align-self: start;
    background: rgba(255,255,255,.72);
    border: 1px solid var(--qsu-line);
    border-left: 4px solid var(--qsu-accent);
    border-radius: 4px 16px 16px 4px;
    padding: 1.5rem 1.25rem 1.25rem;
    overflow: hidden;
    box-shadow: 0 14px 34px -30px rgba(10,31,68,.5);
    backdrop-filter: blur(6px);
  }
}

@media (max-width: 420px){
  .page-disclaimer__block-actions .qsu-btn{
    width: 100%;
  }
}