.page-privacy{
  --pv-measure: 68ch;
  --pv-line-soft: 1px solid rgba(42,49,64,.75);
  background: var(--night-900);
  color: var(--bone);
}

.page-privacy a{
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(31,181,169,.45);
}
.page-privacy a:hover{
  color: var(--bone);
  border-bottom-color: var(--flare);
}
.page-privacy a:focus-visible{
  outline: 2px solid var(--lake);
  outline-offset: 3px;
  border-bottom-color: transparent;
}

.page-privacy .breadcrumb{
  padding-block: clamp(.9rem,2vw,1.4rem) 0;
}
.page-privacy .breadcrumb-list{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-privacy .breadcrumb-item + .breadcrumb-item::before{
  content: "/";
  margin-right: .5rem;
  color: var(--rock);
}
.page-privacy .breadcrumb-item[aria-current="page"]{
  color: var(--mist);
}

/* 页首 */
.page-privacy .pv-hero{
  position: relative;
  margin-top: clamp(1rem,2.4vw,2rem);
  padding-block: clamp(1.8rem,4vw,3.4rem) clamp(2rem,4.5vw,3.8rem);
  border-top: var(--line);
  border-bottom: var(--line);
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(31,181,169,.16), transparent 62%),
    radial-gradient(90% 80% at 8% 96%, rgba(214,164,59,.12), transparent 60%),
    linear-gradient(180deg, var(--night-800), var(--night-900));
  overflow: hidden;
}
.page-privacy .pv-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(42,49,64,.55) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(42,49,64,.55) 0 1px, transparent 1px 88px);
  pointer-events: none;
}
.page-privacy .pv-hero-inner{
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem,4vw,3rem);
}
.page-privacy .pv-hero-copy > *{
  max-width: 34rem;
}
.page-privacy .pv-title{
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.1rem, 7vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -.015em;
  color: var(--bone);
}
.page-privacy .pv-lead{
  margin: 1rem 0 0;
  font-size: clamp(.98rem, .95rem + .25vw, 1.08rem);
  line-height: 1.75;
  color: rgba(242,237,227,.86);
}
.page-privacy .pv-hero-meta{
  display: grid;
  gap: .45rem;
  margin: 1.4rem 0 0;
  padding: 1rem 0 0;
  border-top: var(--pv-line-soft);
  list-style: none;
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--mist);
}
.page-privacy .pv-hero-media{
  position: relative;
  margin: 0;
  border: var(--line);
  background: var(--night-800);
  aspect-ratio: 3 / 2;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  overflow: hidden;
}
.page-privacy .pv-hero-media img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}
.page-privacy .pv-hero-media::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(11,20,36,.32) 0 1px, transparent 1px 14px),
    linear-gradient(135deg, rgba(11,20,36,.05), rgba(11,20,36,.62));
  pointer-events: none;
}

/* 主体布局 */
.page-privacy .pv-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem,4vw,3.4rem);
  padding-block: clamp(2rem,4vw,3.6rem) clamp(3rem,6vw,5.5rem);
}

/* 章节索引 */
.page-privacy .pv-toc{
  border-top: 2px solid var(--barley);
  padding-top: 1rem;
}
.page-privacy .pv-toc-label{
  margin: 0 0 .9rem;
  font-family: var(--font-num);
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--barley);
}
.page-privacy .pv-toc-list{
  display: grid;
  gap: .1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .pv-toc-link{
  display: flex;
  gap: .6rem;
  align-items: baseline;
  padding: .5rem 0;
  border-bottom: 1px solid rgba(42,49,64,.6);
  font-size: .86rem;
  line-height: 1.4;
  color: rgba(242,237,227,.82);
  transition: color .18s ease, border-color .18s ease;
}
.page-privacy .pv-toc-link:hover,
.page-privacy .pv-toc-link:focus-visible{
  color: var(--lake);
  border-bottom-color: var(--lake);
}
.page-privacy .pv-toc-num{
  font-family: var(--font-num);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--mist);
  flex: 0 0 auto;
}
.page-privacy .pv-toc-note{
  margin: 1.1rem 0 0;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--mist);
}
.page-privacy .pv-toc-note a{
  color: var(--bone);
  border-bottom-color: var(--barley);
}

/* 正文 */
.page-privacy .pv-body{
  max-width: var(--pv-measure);
}
.page-privacy .pv-section{
  padding-block: clamp(1.6rem,3vw,2.6rem);
  border-top: var(--pv-line-soft);
  scroll-margin-top: 6rem;
}
.page-privacy .pv-section:first-child{
  border-top: none;
  padding-top: 0;
}
.page-privacy .pv-section:target{
  border-top-color: var(--lake);
}
.page-privacy .pv-section:target .pv-num{
  color: var(--flare);
  opacity: 1;
}
.page-privacy .pv-h2{
  display: flex;
  align-items: baseline;
  gap: .9rem;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  letter-spacing: -.01em;
  line-height: 1.2;
  color: var(--bone);
}
.page-privacy .pv-num{
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  line-height: .8;
  letter-spacing: -.04em;
  color: var(--barley);
  opacity: .5;
}
.page-privacy .pv-h2-text{
  border-bottom: 1px solid rgba(31,181,169,.4);
  padding-bottom: .25rem;
}
.page-privacy .pv-body p{
  margin: 0 0 .95rem;
  font-size: var(--body-size);
  line-height: 1.78;
  color: rgba(242,237,227,.9);
}
.page-privacy .pv-body p:last-child{
  margin-bottom: 0;
}

/* 条目列表 */
.page-privacy .pv-list{
  list-style: none;
  margin: 1.1rem 0 1.1rem;
  padding: 0;
  display: grid;
  gap: .85rem;
}
.page-privacy .pv-list li{
  position: relative;
  padding-left: 1.5rem;
  font-size: .95rem;
  line-height: 1.72;
  color: rgba(242,237,227,.86);
}
.page-privacy .pv-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: .72rem;
  height: 1px;
  background: var(--barley);
}
.page-privacy .pv-list strong{
  color: var(--bone);
  font-weight: 600;
  letter-spacing: .01em;
}

/* 关键定义块 */
.page-privacy .pv-def{
  margin: 1.4rem 0;
  padding: clamp(1.1rem,2.6vw,1.7rem) clamp(1.1rem,2.8vw,1.9rem);
  background: var(--bone);
  color: var(--night-800);
  border-left: 3px solid var(--clay);
}
.page-privacy .pv-def-kicker{
  margin: 0 0 .5rem !important;
  font-family: var(--font-num);
  font-size: .68rem !important;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--clay) !important;
}
.page-privacy .pv-def p{
  margin: 0;
  color: var(--night-800) !important;
  font-size: .95rem !important;
  line-height: 1.72 !important;
}

/* 使用路径细线图 */
.page-privacy .pv-chain{
  list-style: none;
  margin: 1.2rem 0 1.4rem;
  padding: 0;
  display: grid;
  gap: .9rem;
}
.page-privacy .pv-chain-item{
  position: relative;
  display: grid;
  gap: .22rem;
  padding: 1rem 1.1rem 1.1rem;
  border: var(--pv-line-soft);
  border-left: 2px solid var(--lake);
  background: rgba(18,32,58,.55);
}
.page-privacy .pv-chain-k{
  font-family: var(--font-num);
  font-size: .66rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--barley);
}
.page-privacy .pv-chain-item strong{
  font-size: .95rem;
  font-weight: 600;
  color: var(--bone);
}
.page-privacy .pv-chain-item span:last-child{
  font-size: .82rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .pv-note{
  margin-top: 1.2rem !important;
  padding-top: .9rem;
  border-top: var(--pv-line-soft);
  font-size: .86rem !important;
  color: var(--mist) !important;
}

@media (min-width: 760px){
  .page-privacy .pv-hero-inner{
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }
  .page-privacy .pv-hero-media{
    aspect-ratio: 4 / 5;
    align-self: stretch;
  }
  .page-privacy .pv-hero-meta{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    padding-top: 1.1rem;
  }
  .page-privacy .pv-hero-meta li{
    border-left: 1px solid var(--rock);
    padding-left: .7rem;
  }
  .page-privacy .pv-hero-meta li:first-child{
    border-left: none;
    padding-left: 0;
  }
  .page-privacy .pv-chain{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }
  .page-privacy .pv-chain-item::after{
    content: "";
    position: absolute;
    right: -1.2rem;
    top: 50%;
    width: 1.2rem;
    height: 1px;
    background: var(--rock);
  }
  .page-privacy .pv-chain-item:last-child::after{
    display: none;
  }
}

@media (min-width: 960px){
  .page-privacy .pv-layout{
    grid-template-columns: minmax(196px, 232px) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4.5rem);
  }
  .page-privacy .pv-toc{
    position: sticky;
    top: 5.6rem;
    align-self: start;
  }
  .page-privacy .pv-body{
    max-width: 64ch;
  }
  .page-privacy .pv-hero-copy{
    padding-bottom: .5rem;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy .pv-toc-link{
    transition: none;
  }
}

@media print{
  .page-privacy{
    background: #fff;
    color: #111;
  }
  .page-privacy .pv-toc,
  .page-privacy .pv-hero::before,
  .page-privacy .pv-hero-media,
  .page-privacy .breadcrumb{
    display: none;
  }
  .page-privacy .pv-hero{
    background: none;
    border: none;
    padding-block: 0 1rem;
  }
  .page-privacy .pv-body{
    max-width: none;
  }
  .page-privacy .pv-def{
    border: 1px solid #999;
    background: #fff;
    color: #111;
  }
  .page-privacy .pv-def p{
    color: #111 !important;
  }
}