.page-privacy{
  --pv-docw: 66ch;
  --pv-tocw: 236px;
  --pv-panel: rgba(18,38,30,.5);
  --pv-glow: rgba(46,123,255,.07);
  background: var(--tvt-deep);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero{
  position: relative;
  overflow: hidden;
  background: var(--tvt-deep);
  padding-block: clamp(26px, 5.5vw, 52px) clamp(46px, 7vw, 96px);
}
.page-privacy .pv-hero__bg{
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-privacy .pv-hero__bg img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  opacity: .3;
  filter: saturate(.5) contrast(1.1);
}
.page-privacy .pv-hero__bg::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11,26,20,.52) 0%, rgba(11,26,20,.9) 56%, var(--tvt-deep) 100%),
    linear-gradient(90deg, var(--tvt-deep) 0%, rgba(11,26,20,.28) 56%, rgba(11,26,20,.72) 100%);
}
.page-privacy .pv-hero__inner{
  position: relative;
  z-index: 1;
}
.page-privacy .pv-hero .eyebrow{
  margin: clamp(18px,3vw,32px) 0 0;
}
.page-privacy .pv-hero__title{
  margin: clamp(12px,1.8vw,20px) 0 0;
  max-width: 19ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 5.6vw, 64px);
  line-height: 1.03;
  letter-spacing: .012em;
  color: var(--tvt-cream);
  text-wrap: balance;
}
.page-privacy .pv-hero__lede{
  margin: clamp(16px,2.2vw,26px) 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.1vw, 17.5px);
  line-height: 1.8;
  color: var(--tvt-paper);
}
.page-privacy .pv-hero .page-head__meta{
  margin: clamp(18px,2.2vw,26px) 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--tvt-sage);
}

/* ---------- 正文画布 ---------- */
.page-privacy .pv-body{
  background: var(--tvt-deep);
  padding-block: clamp(34px,4.6vw,66px) clamp(58px,8vw,112px);
}
.page-privacy .pv-body__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px,5vw,58px);
}
.page-privacy .pv-doc{
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec{
  padding-top: clamp(24px,3.2vw,38px);
  border-top: 1px solid var(--hair-strong);
}
.page-privacy .pv-sec + .pv-sec{
  margin-top: clamp(34px,4.6vw,62px);
}
.page-privacy .pv-sec__head{
  display: flex;
  align-items: baseline;
  gap: clamp(10px,1.4vw,18px);
  margin: 0 0 clamp(12px,1.6vw,18px);
}
.page-privacy .pv-sec__num{
  flex: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--tvt-orange);
}
.page-privacy .pv-sec__title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.16;
  letter-spacing: .015em;
  color: var(--tvt-cream);
  text-wrap: balance;
}
.page-privacy .pv-sec__lead{
  margin: 0 0 clamp(18px,2.2vw,26px);
  padding: 4px 0 4px 15px;
  border-left: 2px solid var(--tvt-lime);
  font-size: clamp(15.5px, 1.05vw, 17px);
  font-weight: 500;
  line-height: 1.72;
  color: var(--tvt-cream);
}
.page-privacy .pv-sec .prose{
  max-width: var(--pv-docw);
  color: var(--tvt-paper);
  font-size: 16px;
  line-height: 1.78;
}
.page-privacy .pv-sec .prose p{
  margin: 0;
}
.page-privacy .pv-sec .prose p + p{
  margin-top: 14px;
}
.page-privacy .pv-sec .prose strong{
  color: var(--tvt-cream);
  font-weight: 600;
}

/* ---------- 信息类型序列 ---------- */
.page-privacy .pv-typed{
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  max-width: var(--pv-docw);
}
.page-privacy .pv-typed__item{
  display: grid;
  gap: 7px;
  padding: 16px 0;
  border-top: 1px solid var(--hair);
}
.page-privacy .pv-typed__item:last-child{
  border-bottom: 1px solid var(--hair);
}
.page-privacy .pv-typed__label{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--tvt-lime);
}
.page-privacy .pv-typed__text{
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--tvt-paper);
}
.page-privacy .pv-note{
  margin: 0;
  max-width: var(--pv-docw);
  padding: 13px 16px;
  border: 1px solid var(--hair);
  background: var(--pv-glow);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--tvt-paper);
}

/* ---------- 本地偏好键值 ---------- */
.page-privacy .pv-kv{
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  max-width: var(--pv-docw);
  border: 1px solid var(--hair);
  background: var(--pv-panel);
}
.page-privacy .pv-kv__row{
  display: grid;
  gap: 5px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--hair);
}
.page-privacy .pv-kv__row:last-child{
  border-bottom: 0;
}
.page-privacy .pv-kv__key{
  font-size: 12.5px;
  letter-spacing: .07em;
  color: var(--tvt-blue);
}
.page-privacy .pv-kv__val{
  font-size: 15px;
  line-height: 1.68;
  color: var(--tvt-paper);
}

/* ---------- 保留期表格 ---------- */
.page-privacy .table-wrap{
  max-width: var(--pv-docw);
  margin: 0 0 22px;
  overflow-x: auto;
  border: 1px solid var(--hair);
  background: var(--pv-panel);
  -webkit-overflow-scrolling: touch;
}
.page-privacy .pv-retention-table{
  width: 100%;
  min-width: 500px;
  border-collapse: collapse;
  font-family: var(--font-body);
}
.page-privacy .pv-retention-table caption{
  caption-side: top;
  text-align: left;
  padding: 11px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .07em;
  color: var(--tvt-sage);
  border-bottom: 1px solid var(--hair);
}
.page-privacy .pv-retention-table th,
.page-privacy .pv-retention-table td{
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
  border-bottom: 1px solid var(--hair);
}
.page-privacy .pv-retention-table thead th{
  background: var(--tvt-alt);
  color: var(--tvt-cream);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: .07em;
  white-space: nowrap;
}
.page-privacy .pv-retention-table tbody th{
  color: var(--tvt-cream);
  font-weight: 600;
  font-size: 14.5px;
  white-space: nowrap;
}
.page-privacy .pv-retention-table tbody td{
  color: var(--tvt-paper);
  font-size: 14.5px;
}
.page-privacy .pv-retention-table tbody tr:last-child th,
.page-privacy .pv-retention-table tbody tr:last-child td{
  border-bottom: 0;
}

/* ---------- 折叠辅助 ---------- */
.page-privacy .pv-fold{
  max-width: var(--pv-docw);
  margin-top: 20px;
  border: 1px solid var(--hair);
  background: var(--pv-panel);
}
.page-privacy .pv-fold > summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--tvt-lime);
  transition: color var(--t-fast) var(--ease);
}
.page-privacy .pv-fold > summary::-webkit-details-marker{
  display: none;
}
.page-privacy .pv-fold > summary::after{
  content: "＋";
  flex: none;
  color: var(--tvt-sage);
  font-size: 14px;
  transition: color var(--t-fast) var(--ease);
}
.page-privacy .pv-fold[open] > summary::after{
  content: "－";
  color: var(--tvt-lime);
}
.page-privacy .pv-fold > summary:hover{
  color: var(--tvt-cream);
}
.page-privacy .pv-fold__body{
  padding: 2px 16px 16px;
}
.page-privacy .pv-fold__list{
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--tvt-paper);
}

/* ---------- 相关链接 ---------- */
.page-privacy .pv-related{
  margin-top: clamp(42px,5vw,72px);
  padding-top: clamp(22px,2.8vw,34px);
  border-top: 1px solid var(--hair-strong);
  max-width: var(--pv-docw);
}
.page-privacy .pv-related__title{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--tvt-sage);
}
.page-privacy .pv-related__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
  font-size: 15.5px;
  line-height: 1.6;
}

/* ---------- 浮动目录 ---------- */
.page-privacy .pv-toc{
  padding-top: 14px;
  border-top: 1px solid var(--hair-strong);
}
.page-privacy .pv-toc__title{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--tvt-sage);
}
.page-privacy .pv-toc__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .pv-toc__link{
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--tvt-sage);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-mid) var(--ease);
}
.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible{
  color: var(--tvt-cream);
  border-bottom-color: var(--tvt-lime);
}
.page-privacy .pv-toc__num{
  flex: none;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--tvt-blue);
  transition: color var(--t-fast) var(--ease);
}
.page-privacy .pv-toc__link:hover .pv-toc__num,
.page-privacy .pv-toc__link:focus-visible .pv-toc__num{
  color: var(--tvt-lime);
}
.page-privacy .pv-toc__foot{
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--tvt-sage);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px){
  .page-privacy .pv-kv__row{
    grid-template-columns: minmax(96px, 130px) minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 1024px){
  .page-privacy .pv-body__grid{
    grid-template-columns: minmax(0, var(--pv-docw)) minmax(0, 1fr);
    column-gap: clamp(44px, 6vw, 92px);
    align-items: start;
  }
  .page-privacy .pv-toc{
    position: sticky;
    top: clamp(72px, 9vh, 108px);
    max-width: var(--pv-tocw);
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--hair);
    padding-left: 22px;
  }
}

@media (min-width: 1400px){
  .page-privacy .pv-hero__lede{
    max-width: 66ch;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy .pv-fold > summary::after,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-toc__num{
    transition: none;
  }
}