.page-privacy{
  --pv-toc-w: 236px;
  background: var(--ink-900);
  color: var(--mist);
  font-family: var(--font-display);
  padding-bottom: clamp(48px, 7vw, 110px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumbs{
  background: var(--ink-850);
  border-bottom: 1px solid var(--line);
}
.page-privacy .pv-crumbs__in{
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
  padding-bottom: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  flex-wrap: wrap;
}
.page-privacy .pv-crumbs__in a{
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-privacy .pv-crumbs__in a:hover,
.page-privacy .pv-crumbs__in a:focus-visible{
  color: var(--zest);
}
.page-privacy .pv-crumbs__sep{
  opacity: .5;
}
.page-privacy .pv-crumbs__in [aria-current="page"]{
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero{
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 5.6vw, 84px) 0 clamp(28px, 4.4vw, 58px);
  background:
    radial-gradient(120% 120% at 88% -10%, rgba(30, 74, 65, .85) 0%, transparent 62%),
    linear-gradient(165deg, var(--ink-850) 0%, var(--ink-900) 78%);
}
.page-privacy .pv-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: .22;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(130% 100% at 82% 0%, #000 0%, transparent 66%);
          mask-image: radial-gradient(130% 100% at 82% 0%, #000 0%, transparent 66%);
}
.page-privacy .pv-hero__in{
  position: relative;
  z-index: 1;
}
.page-privacy .pv-kicker{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--flood);
}
.page-privacy .pv-kicker::before{
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  background: var(--zest);
}
.page-privacy .pv-title{
  margin: 0 0 clamp(20px, 2.8vw, 34px);
  max-width: 17em;
  font-size: clamp(29px, 5.8vw, 54px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--mist);
}
.page-privacy .pv-hero__grid{
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}
.page-privacy .pv-lede{
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--paper);
}
.page-privacy .pv-facts{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
}
.page-privacy .pv-facts li{
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}
.page-privacy .pv-facts__n{
  font-size: 22px;
  font-weight: 800;
  color: var(--zest);
  letter-spacing: -.01em;
}

/* ---------- 首屏主图 ---------- */
.page-privacy .pv-herofig{
  margin: 0;
  padding: clamp(24px, 3.6vw, 44px) 0 0;
}
.page-privacy .pv-herofig__frame{
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-800);
}
.page-privacy .pv-herofig__frame img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.82) brightness(.94) contrast(1.02);
}
.page-privacy .pv-herofig__cap{
  margin-top: 14px;
  max-width: 46em;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body{
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
  padding-top: clamp(32px, 5vw, 72px);
}
.page-privacy .pv-toc,
.page-privacy .pv-sections{
  min-width: 0;
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc{
  border-top: 2px solid var(--zest);
  padding-top: 16px;
}
.page-privacy .pv-toc__head{
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}
.page-privacy .pv-toc__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}
.page-privacy .pv-toc__list li{
  min-width: 0;
}
.page-privacy .pv-toc__list a{
  position: relative;
  display: block;
  padding: 6px 14px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-privacy .pv-toc__list a::before{
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 2px;
  background: var(--zest);
  transform: translateY(-50%);
  transition: width .24s var(--ease);
}
.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible{
  color: var(--paper);
  border-color: var(--muted);
  background: rgba(30, 74, 65, .35);
}
.page-privacy .pv-toc__foot{
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-privacy .pv-toc__foot a{
  color: var(--flood);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 216, 198, .45);
}
.page-privacy .pv-toc__foot a:hover{
  border-bottom-color: var(--flood);
}

/* ---------- 章节通用 ---------- */
.page-privacy .pv-sections{
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 3.8vw, 52px);
}
.page-privacy .pv-sec{
  scroll-margin-top: calc(var(--nav-h) + 22px);
}
.page-privacy .pv-h2{
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -.005em;
  color: var(--mist);
}
.page-privacy .pv-h2__no{
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--zest);
}
.page-privacy .pv-sec__lead{
  margin: 0 0 clamp(16px, 2.2vw, 24px);
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-privacy .sheet{
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.8vw, 38px);
  box-shadow: 0 26px 62px -40px rgba(0, 0, 0, .9);
}
.page-privacy .pv-h3{
  margin: 0 0 8px;
  font-size: 16.5px;
  line-height: 1.45;
  font-weight: 800;
  letter-spacing: -.005em;
  color: var(--ink-800);
}

/* ---------- 三类信息 ---------- */
.page-privacy .pv-tri{
  display: grid;
  gap: 14px;
}
.page-privacy .pv-tile{
  background: var(--paper-2);
  border: 1px solid rgba(30, 74, 65, .35);
  border-radius: var(--r-md);
  padding: clamp(16px, 2vw, 22px);
}
.page-privacy .pv-tile p{
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 四件事 ---------- */
.page-privacy .pv-uses{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}
.page-privacy .pv-use{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-top: clamp(14px, 1.8vw, 20px);
  border-top: 1px solid rgba(30, 74, 65, .32);
}
.page-privacy .pv-use:first-child{
  padding-top: 0;
  border-top: 0;
}
.page-privacy .pv-use__n{
  padding-top: 3px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ember);
}
.page-privacy .pv-use p{
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 保留周期 ---------- */
.page-privacy .pv-keep{
  margin: 0;
  display: grid;
  gap: clamp(12px, 1.6vw, 18px);
}
.page-privacy .pv-keep__row{
  display: grid;
  gap: 6px;
  padding-bottom: clamp(12px, 1.6vw, 18px);
  border-bottom: 1px dashed rgba(30, 74, 65, .38);
}
.page-privacy .pv-keep__row:last-child{
  padding-bottom: 0;
  border-bottom: 0;
}
.page-privacy .pv-keep dt{
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ink-800);
}
.page-privacy .pv-keep dd{
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 小结带 ---------- */
.page-privacy .pv-note{
  margin-top: clamp(14px, 1.8vw, 20px);
  border-left: 3px solid var(--ember);
  border-radius: 0 14px 14px 0;
  background: var(--paper-2);
  color: var(--ink);
  padding: 14px clamp(16px, 2vw, 24px);
}
.page-privacy .pv-note__sum{
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ink-800);
}
.page-privacy .pv-note__sum::-webkit-details-marker{
  display: none;
}
.page-privacy .pv-note__sum::after{
  content: "＋";
  margin-left: auto;
  font-size: 14px;
  color: var(--ember);
}
.page-privacy .pv-note[open] .pv-note__sum::after{
  content: "－";
}
.page-privacy .pv-note__sum:focus-visible{
  outline: 2px solid var(--ink-800);
  outline-offset: 3px;
  border-radius: 4px;
}
.page-privacy .pv-note p{
  margin: 10px 0 0;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 权限分组 ---------- */
.page-privacy .pv-tablist{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(14px, 2vw, 22px);
}
.page-privacy .pv-tab{
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  padding: 8px 18px;
  border-radius: var(--pill);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-privacy .pv-tab:hover{
  color: var(--paper);
  border-color: var(--muted);
}
.page-privacy .pv-tab[aria-selected="true"]{
  background: var(--zest);
  border-color: var(--zest);
  color: var(--ink);
  font-weight: 700;
}
.page-privacy .pv-tab:focus-visible{
  outline: 2px solid var(--flood);
  outline-offset: 2px;
}
.page-privacy .pv-panel + .pv-panel{
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid rgba(30, 74, 65, .28);
}
.page-privacy .pv-steps{
  margin: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .pv-step{
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid rgba(30, 74, 65, .3);
}
.page-privacy .pv-step dt{
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink-800);
}
.page-privacy .pv-step dd{
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 自己能做的事 ---------- */
.page-privacy .pv-acts{
  display: grid;
  gap: 10px;
}
.page-privacy .pv-act{
  border-radius: var(--r-md);
  background: var(--paper);
  color: var(--ink);
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.2vw, 24px);
  box-shadow: 0 22px 54px -42px rgba(0, 0, 0, .9);
}
.page-privacy .pv-act__sum{
  display: flex;
  align-items: baseline;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--ink-800);
}
.page-privacy .pv-act__sum::-webkit-details-marker{
  display: none;
}
.page-privacy .pv-act__sum::after{
  content: "▸";
  margin-left: auto;
  font-size: 13px;
  color: var(--ember);
  transition: transform .24s var(--ease);
}
.page-privacy .pv-act[open] .pv-act__sum::after{
  transform: rotate(90deg);
}
.page-privacy .pv-act__sum:focus-visible{
  outline: 2px solid var(--ink-800);
  outline-offset: 3px;
  border-radius: 4px;
}
.page-privacy .pv-act__n{
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ember);
}
.page-privacy .pv-act p{
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 联系 ---------- */
.page-privacy .pv-reach{
  display: grid;
  gap: 14px;
}
.page-privacy .pv-reach__card{
  border-top: 3px solid var(--ember);
  border-radius: var(--r-md);
  background: var(--paper);
  color: var(--ink);
  padding: clamp(16px, 2.2vw, 24px);
}
.page-privacy .pv-reach__k{
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-800);
}
.page-privacy .pv-reach__v{
  margin: 0 0 10px;
  font-size: clamp(14px, 1.8vw, 17px);
  font-weight: 700;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.page-privacy .pv-reach__card p:last-child{
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}
.page-privacy .pv-more{
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 2;
  color: var(--muted);
}
.page-privacy .pv-more a{
  color: var(--zest);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 255, 82, .4);
}
.page-privacy .pv-more a:hover,
.page-privacy .pv-more a:focus-visible{
  border-bottom-color: var(--zest);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 599px){
  .page-privacy .pv-facts{
    gap: 10px 18px;
  }
  .page-privacy .pv-facts__n{
    font-size: 19px;
  }
  .page-privacy .pv-tablist{
    gap: 6px;
  }
  .page-privacy .pv-tab{
    padding: 7px 13px;
    font-size: 12.5px;
  }
  .page-privacy .pv-act p{
    margin-left: 0;
  }
}

/* ---------- 中屏：保留周期与权限步骤横向排 ---------- */
@media (min-width: 640px){
  .page-privacy .pv-step{
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
  .page-privacy .pv-reach{
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- 宽屏：目录吸顶 + 内容分栏 ---------- */
@media (min-width: 760px){
  .page-privacy .pv-tri{
    grid-template-columns: 1.18fr 1fr 1fr;
  }
  .page-privacy .pv-keep__row{
    grid-template-columns: 170px minmax(0, 1fr);
    gap: clamp(16px, 2.4vw, 30px);
    align-items: baseline;
  }
  .page-privacy .pv-uses{
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(20px, 3vw, 40px);
  }
  .page-privacy .pv-use:nth-child(2){
    padding-top: 0;
    border-top: 0;
  }
}

@media (min-width: 960px){
  .page-privacy .pv-hero__grid{
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }
  .page-privacy .pv-facts{
    display: grid;
    grid-template-columns: 1fr;
    border-left: 1px solid var(--line);
    padding-left: 22px;
  }
}

@media (min-width: 1000px){
  .page-privacy .pv-body{
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    align-items: start;
    gap: clamp(34px, 4.6vw, 76px);
  }
  .page-privacy .pv-toc{
    position: sticky;
    top: calc(var(--nav-h) + 22px);
    max-height: calc(100vh - var(--nav-h) - 44px);
    overflow-y: auto;
  }
  .page-privacy .pv-toc__list{
    display: block;
  }
  .page-privacy .pv-toc__list li + li{
    margin-top: 2px;
  }
  .page-privacy .pv-toc__list a{
    padding: 7px 0 7px 0;
    font-size: 13.5px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
  }
  .page-privacy .pv-toc__list a::before{
    display: block;
    left: 0;
  }
  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible{
    background: transparent;
    border-left-color: transparent;
    padding-left: 16px;
  }
  .page-privacy .pv-toc__list a:hover::before,
  .page-privacy .pv-toc__list a:focus-visible::before{
    width: 12px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy .pv-note__sum::after,
  .page-privacy .pv-act__sum::after,
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-toc__list a::before{
    transition: none;
  }
  .page-privacy .pv-act[open] .pv-act__sum::after{
    transform: none;
  }
}