.page-privacy{
  --pv-measure: 40em;
  --pv-soft: var(--silver-050);
  --pv-hair: var(--silver-300);
  --pv-accent: var(--orange-500);
  --pv-cool: var(--cyan-700);
}

.page-privacy img{
  max-width: 100%;
  height: auto;
}

.page-privacy .crumbs{
  padding-top: 1rem;
}

.page-privacy .crumbs__list{
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
}

/* 顶部索引条 */
.page-privacy .pv-toc{
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.95);
  border-top: 1px solid var(--pv-hair);
  border-bottom: 1px solid var(--pv-hair);
  box-shadow: 0 1px 2px rgba(11,28,44,.05);
}

.page-privacy .pv-toc__inner{
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .5rem 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-toc__inner::-webkit-scrollbar{
  display: none;
}

.page-privacy .pv-toc__label{
  flex: 0 0 auto;
  padding-right: .8rem;
  border-right: 1px solid var(--pv-hair);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--gray-600);
  white-space: nowrap;
}

.page-privacy .pv-toc__list{
  display: flex;
  gap: .3rem;
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 0 0 auto;
}

.page-privacy .pv-toc__link{
  display: inline-flex;
  align-items: baseline;
  gap: .35rem;
  padding: .3rem .55rem;
  border-radius: var(--r);
  font-size: .82rem;
  line-height: 1.4;
  color: var(--ink-700);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t), background var(--t);
}

.page-privacy .pv-toc__link:hover{
  color: var(--pv-accent);
  background: var(--pv-soft);
}

.page-privacy .pv-toc__link:focus-visible{
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-privacy .pv-toc__idx{
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--gray-600);
}

/* 首屏 */
.page-privacy .pv-hero{
  padding: clamp(1.75rem,5vw,3.4rem) 0 clamp(1.25rem,3vw,2rem);
}

.page-privacy .pv-hero__grid{
  display: grid;
  gap: clamp(1.5rem,4vw,2.8rem);
}

.page-privacy .pv-hero__title{
  margin: .55rem 0 1rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2rem,6vw,3.8rem);
  line-height: .99;
  letter-spacing: -.015em;
  color: var(--ink-900);
}

.page-privacy .pv-hero__lede{
  margin: 0 0 1.25rem;
  max-width: var(--pv-measure);
  font-size: clamp(1rem,2.2vw,1.1rem);
  line-height: 1.85;
  color: var(--ink-700);
}

.page-privacy .pv-hero__tags{
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.page-privacy .pv-hero__media{
  margin: 0;
  border: 1px solid var(--pv-hair);
  border-radius: var(--r);
  background: var(--pv-soft);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-privacy .pv-hero__img{
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

/* 主体骨架 */
.page-privacy .pv-body{
  padding: clamp(1.25rem,3vw,2rem) 0 clamp(3rem,7vw,5rem);
}

.page-privacy .pv-flow{
  min-width: 0;
}

.page-privacy .pv-side{
  display: none;
}

/* 章节 */
.page-privacy .pv-sec{
  padding: clamp(1.5rem,3.5vw,2.4rem) 0;
  border-top: 1px solid var(--pv-hair);
  scroll-margin-top: 4.75rem;
}

.page-privacy .pv-sec:first-child{
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-sec__head{
  display: flex;
  align-items: baseline;
  gap: .8rem;
  margin-bottom: .9rem;
}

.page-privacy .pv-sec__idx{
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--pv-accent);
}

.page-privacy .pv-sec__title{
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.35rem,3.4vw,1.95rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-privacy .pv-sec__body p{
  max-width: var(--pv-measure);
  margin: 0 0 .9rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-privacy .pv-sec__body p:last-child{
  margin-bottom: 0;
}

/* 收集范围明细 */
.page-privacy .pv-keys{
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pv-hair);
  border: 1px solid var(--pv-hair);
  border-radius: var(--r);
  overflow: hidden;
}

.page-privacy .pv-key{
  background: var(--white);
  padding: .9rem 1rem;
  transition: background var(--t);
}

.page-privacy .pv-key:hover{
  background: var(--pv-soft);
}

.page-privacy .pv-key__k{
  display: block;
  margin-bottom: .3rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--pv-cool);
}

.page-privacy .pv-key__v{
  display: block;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--ink-900);
}

/* 用途 */
.page-privacy .pv-uses{
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-privacy .pv-use{
  position: relative;
  padding: 1rem 1.1rem 1rem 3.1rem;
  background: var(--pv-soft);
  border: 1px solid var(--pv-hair);
  border-radius: var(--r);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}

.page-privacy .pv-use:hover{
  transform: translateY(-2px);
  border-color: var(--cyan-400);
  box-shadow: var(--shadow-1);
}

.page-privacy .pv-use__idx{
  position: absolute;
  left: 1.05rem;
  top: 1.05rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--pv-accent);
}

.page-privacy .pv-use__t{
  margin: 0 0 .3rem;
  font-size: .96rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-privacy .pv-use__d{
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--gray-600);
}

/* 折叠面板 */
.page-privacy .pv-fold{
  max-width: var(--pv-measure);
  margin-top: 1.25rem;
}

/* 权利清单 */
.page-privacy .pv-rights{
  margin-top: 1.25rem;
  padding: clamp(1rem,2.5vw,1.5rem);
  background: var(--pv-soft);
  border: 1px solid var(--pv-hair);
  border-radius: var(--r);
  display: grid;
  gap: 1.1rem;
}

.page-privacy .pv-right__t{
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 .3rem;
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .pv-right__t::before{
  content: "";
  flex: 0 0 auto;
  width: 12px;
  height: 2px;
  background: var(--pv-accent);
}

.page-privacy .pv-right__d{
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--gray-600);
}

/* 联系信息 */
.page-privacy .pv-contact{
  max-width: var(--pv-measure);
  margin: 1.25rem 0 0;
  border: 1px solid var(--pv-hair);
  border-radius: var(--r);
  overflow: hidden;
}

.page-privacy .pv-contact__row{
  display: grid;
  grid-template-columns: 1fr;
  gap: .25rem;
  padding: .85rem 1rem;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-contact__row:first-child{
  border-top: 0;
}

.page-privacy .pv-contact__k{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--gray-600);
}

.page-privacy .pv-contact__v{
  margin: 0;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--ink-900);
  word-break: break-word;
}

/* 底部延伸 */
.page-privacy .pv-more{
  padding: clamp(1.5rem,3vw,2rem) 0 clamp(2.5rem,6vw,4rem);
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-more__t{
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--gray-600);
}

.page-privacy .pv-more__links{
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

/* 响应式 */
@media (min-width: 640px){
  .page-privacy .pv-keys{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

  .page-privacy .pv-contact__row{
    grid-template-columns: 7rem minmax(0,1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 768px){
  .page-privacy .pv-uses{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

  .page-privacy .pv-use:first-child{
    grid-column: 1 / -1;
  }

  .page-privacy .pv-rights{
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 1.25rem 2rem;
  }
}

@media (min-width: 900px){
  .page-privacy .pv-hero__grid{
    grid-template-columns: minmax(0,7fr) minmax(0,5fr);
    align-items: end;
  }

  .page-privacy .pv-hero__media{
    clip-path: polygon(0 7%, 100% 0, 100% 100%, 0 100%);
  }
}

@media (min-width: 1080px){
  .page-privacy .pv-body{
    display: grid;
    grid-template-columns: 13.5rem minmax(0,1fr);
    gap: clamp(2rem,4vw,4rem);
    align-items: start;
  }

  .page-privacy .pv-side{
    display: block;
    position: sticky;
    top: 4.75rem;
    align-self: start;
  }
}

.page-privacy .pv-side__label{
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--gray-600);
}

.page-privacy .pv-side__list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--pv-hair);
}

.page-privacy .pv-side__item{
  margin: 0;
}

.page-privacy .pv-side__link{
  display: flex;
  align-items: baseline;
  gap: .55rem;
  margin-left: -1px;
  padding: .5rem .7rem .5rem .85rem;
  border-left: 2px solid transparent;
  font-size: .86rem;
  line-height: 1.45;
  color: var(--ink-700);
  text-decoration: none;
  transition: color var(--t), border-color var(--t), background var(--t);
}

.page-privacy .pv-side__link:hover{
  color: var(--pv-accent);
  border-left-color: var(--pv-accent);
  background: var(--pv-soft);
}

.page-privacy .pv-side__link:focus-visible{
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-privacy .pv-side__idx{
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--gray-600);
}

@media (prefers-reduced-motion: reduce){
  .page-privacy .pv-use,
  .page-privacy .pv-key,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-side__link{
    transition: none;
  }

  .page-privacy .pv-use:hover{
    transform: none;
  }
}