.page-privacy{
  --pd-measure: 66ch;
  --pd-grid: rgba(201,212,226,.045);
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  background: var(--space);
  color: var(--snow);
}

.page-privacy::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--pd-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pd-grid) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), rgba(0,0,0,0) 62%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), rgba(0,0,0,0) 62%);
}

/* ---------- 首屏 ---------- */
.page-privacy .pd-hero{
  position: relative;
  z-index: 1;
  padding: clamp(26px,5vw,52px) 0 0;
}

.page-privacy .pd-crumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--cold);
  margin-bottom: clamp(22px,4vw,38px);
}

.page-privacy .pd-crumb a{
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pd-crumb a:hover,
.page-privacy .pd-crumb a:focus-visible{
  color: var(--flag);
  border-bottom-color: var(--flag);
  outline: none;
}

.page-privacy .pd-crumb__sep{
  color: var(--cold);
}

.page-privacy .pd-hero__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px,4vw,44px);
  align-items: end;
  padding-bottom: clamp(26px,4vw,44px);
}

.page-privacy .pd-eyebrow{
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--flag);
  margin: 0 0 14px;
}

.page-privacy .pd-title{
  margin: 0 0 18px;
  font-size: clamp(30px,6.6vw,58px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -.02em;
  max-width: 20ch;
  text-wrap: balance;
}

.page-privacy .pd-lede{
  margin: 0;
  max-width: var(--pd-measure);
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(242,246,250,.8);
}

.page-privacy .pd-meta{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pd-meta__item{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pd-meta__k{
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--flag);
  min-width: 6.5em;
}

.page-privacy .pd-meta__v{
  font-size: 14.5px;
  color: var(--mute);
  line-height: 1.6;
}

.page-privacy .pd-hero__media{
  position: relative;
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .pd-hero__media::after{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-left: 26px solid transparent;
  border-top: 26px solid var(--flag);
  opacity: .85;
}

.page-privacy .pd-hero__media img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .78;
}

.page-privacy .pd-hero__tag{
  position: absolute;
  left: 20px;
  bottom: 16px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--mute);
  background: rgba(7,12,20,.72);
  border: 1px solid var(--line-strong);
  padding: 5px 10px;
}

/* ---------- 目录 ---------- */
.page-privacy .pd-toc{
  position: relative;
  z-index: 2;
  border-bottom: 1px solid var(--line);
  background: rgba(16,26,46,.62);
}

.page-privacy .pd-toc__inner{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pd-toc__label{
  flex: none;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--cold);
  padding-right: 14px;
  border-right: 1px solid var(--line);
}

.page-privacy .pd-toc__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
}

.page-privacy .pd-toc__list li{
  flex: none;
}

.page-privacy .pd-toc__link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--mute);
  border: 1px solid transparent;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pd-toc__link .mono{
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--pitch);
  transition: color .2s var(--ease);
}

.page-privacy .pd-toc__link:hover,
.page-privacy .pd-toc__link:focus-visible{
  color: var(--snow);
  border-color: var(--flag);
  background: var(--flag-soft);
  outline: none;
}

.page-privacy .pd-toc__link:hover .mono{
  color: var(--flag);
}

/* ---------- 正文 ---------- */
.page-privacy .pd-body{
  position: relative;
  z-index: 1;
  padding: clamp(36px,6vw,76px) 0 clamp(52px,8vw,104px);
}

.page-privacy .pd-flow{
  max-width: 880px;
}

.page-privacy .pd-sec{
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: clamp(26px,4vw,42px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .pd-sec:first-child{
  border-top: 1px solid var(--line-strong);
  padding-top: clamp(24px,4vw,40px);
}

.page-privacy .pd-sec__index{
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .16em;
  color: var(--cold);
  text-decoration: none;
  display: inline-block;
  justify-self: start;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pd-sec__index:hover,
.page-privacy .pd-sec__index:focus-visible{
  color: var(--flag);
  border-bottom-color: var(--flag);
  outline: none;
}

.page-privacy .pd-sec:target{
  border-top-color: var(--flag);
}

.page-privacy .pd-sec:target .pd-sec__index{
  color: var(--flag);
}

.page-privacy .pd-sec__title{
  margin: 0 0 8px;
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.01em;
}

.page-privacy .pd-sec__note{
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--cold);
  max-width: var(--pd-measure);
}

.page-privacy .pd-sec p{
  margin: 0 0 14px;
  max-width: var(--pd-measure);
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242,246,250,.82);
}

.page-privacy .pd-sec p strong{
  color: var(--snow);
  font-weight: 700;
}

.page-privacy .pd-list{
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  max-width: var(--pd-measure);
}

.page-privacy .pd-list li{
  position: relative;
  padding: 12px 0 12px 22px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242,246,250,.82);
}

.page-privacy .pd-list li strong{
  color: var(--snow);
  font-weight: 700;
}

.page-privacy .pd-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 9px;
  height: 9px;
  background: var(--pitch);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

/* ---------- 收尾 ---------- */
.page-privacy .pd-help{
  margin-top: clamp(36px,6vw,64px);
  padding: clamp(22px,4vw,36px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(145deg, rgba(18,161,80,.16), rgba(16,26,46,.72) 58%, rgba(7,12,20,.9));
  scroll-margin-top: 96px;
}

.page-privacy .pd-help__title{
  margin: 0 0 10px;
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-privacy .pd-help__text{
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242,246,250,.82);
}

.page-privacy .pd-links{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  align-content: start;
}

.page-privacy .pd-link{
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 0;
  font-size: 14.5px;
  color: var(--snow);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-privacy .pd-link::before{
  content: "";
  width: 0;
  height: 0;
  margin-right: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid var(--flag);
  opacity: 0;
  transition: opacity .2s var(--ease), margin-right .2s var(--ease);
}

.page-privacy .pd-link:hover,
.page-privacy .pd-link:focus-visible{
  color: var(--flag);
  padding-left: 4px;
  outline: none;
}

.page-privacy .pd-link:hover::before,
.page-privacy .pd-link:focus-visible::before{
  opacity: 1;
  margin-right: 10px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px){
  .page-privacy .pd-hero__grid{
    grid-template-columns: minmax(0,1.35fr) minmax(0,1fr);
  }

  .page-privacy .pd-help{
    grid-template-columns: minmax(0,1.15fr) minmax(0,1fr);
    align-items: start;
  }
}

@media (min-width: 900px){
  .page-privacy .pd-hero__media img{
    aspect-ratio: 8 / 3;
  }

  .page-privacy .pd-sec{
    grid-template-columns: 92px minmax(0,1fr);
    column-gap: clamp(20px,3vw,40px);
    padding: clamp(32px,4.4vw,52px) 0;
  }

  .page-privacy .pd-sec__index{
    font-size: 22px;
    letter-spacing: .1em;
    transform: translateY(-4px);
  }
}

@media (min-width: 1180px){
  .page-privacy .pd-flow{
    max-width: 920px;
  }

  .page-privacy .pd-sec{
    grid-template-columns: 120px minmax(0,1fr);
  }

  .page-privacy .pd-sec__index{
    font-size: 26px;
    transform: translateY(-6px);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy *{
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
</main>