.page-privacy{
  --pv-measure: 720px;
  --pv-rail: 170px;
  --pv-gap: 48px;
  --pv-edge: rgba(139, 90, 43, .32);
  --pv-grid: rgba(139, 90, 43, .055);
  background: var(--paper);
  color: var(--ink-soft);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero{
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--paper-deep);
  border-bottom: var(--line);
}
.page-privacy .pv-hero__media{
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}
.page-privacy .pv-hero::after{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(246,240,226,.44) 0%, rgba(246,240,226,.9) 60%, var(--paper) 100%),
    repeating-linear-gradient(90deg, transparent 0 23px, var(--pv-grid) 23px 24px);
}
.page-privacy .pv-hero__inner{
  position: relative;
  z-index: 2;
  max-width: 1040px;
  padding: 88px 20px 44px;
}
.page-privacy .pv-hero__inner .breadcrumb{
  margin-bottom: 26px;
}
.page-privacy .pv-hero__inner .index-label{
  color: var(--seal);
}
.page-privacy .pv-hero__lead{
  max-width: 620px;
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
}
.page-privacy .pv-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 骨架 ---------- */
.page-privacy .pv-body{
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: 72px;
}

/* ---------- 小节索引 ---------- */
.page-privacy .pv-rail{
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  padding: 10px 0;
  background: var(--paper);
  border-bottom: var(--hair);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .pv-rail::-webkit-scrollbar{
  display: none;
}
.page-privacy .pv-rail__title{
  display: none;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--wood);
}
.page-privacy .pv-rail__list{
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-rail__link{
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 0;
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: border-color .16s ease, color .16s ease;
}
.page-privacy .pv-rail__link .num{
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--wood);
}
.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible{
  color: var(--ink);
}
.page-privacy .pv-rail__link[data-current="true"]{
  color: var(--seal);
  border-bottom-color: var(--seal);
}

/* ---------- 正文栏 ---------- */
.page-privacy .pv-read{
  width: 100%;
  max-width: var(--pv-measure);
  margin: 0 auto;
  background-color: var(--paper);
  background-image: repeating-linear-gradient(to bottom, transparent 0 23px, var(--pv-grid) 23px 24px);
}
.page-privacy .pv-sec{
  padding: 36px 4px 30px;
  border-top: var(--hair);
  scroll-margin-top: calc(var(--header-h) + 68px);
}
.page-privacy .pv-read > .pv-sec:first-of-type{
  border-top: 0;
  padding-top: 44px;
}
.page-privacy .pv-sec__idx{
  margin: 0 0 12px;
  color: var(--seal);
}
.page-privacy .pv-sec p{
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-privacy .pv-link{
  color: var(--seal);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible{
  color: var(--dice);
}

/* ---------- 定义式分列 ---------- */
.page-privacy .pv-defs{
  margin: 24px 0 0;
  border-top: var(--hair);
}
.page-privacy .pv-defs__row{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0;
  border-bottom: var(--hair);
}
.page-privacy .pv-defs dt{
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
  border-left: 3px solid var(--gold);
  padding-left: 10px;
}
.page-privacy .pv-defs dd{
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 用途编号列表 ---------- */
.page-privacy .pv-uses{
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--hair);
}
.page-privacy .pv-uses li{
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: var(--hair);
}
.page-privacy .pv-uses__k{
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--seal);
}
.page-privacy .pv-uses h3{
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}
.page-privacy .pv-uses p{
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 折叠明细 ---------- */
.page-privacy .pv-fold{
  margin: 24px 0 0;
  border: var(--line);
  background: var(--paper-deep);
}
.page-privacy .pv-fold > summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink);
  transition: background-color .16s ease;
}
.page-privacy .pv-fold > summary::-webkit-details-marker{
  display: none;
}
.page-privacy .pv-fold > summary:hover{
  background: rgba(201, 162, 39, .12);
}
.page-privacy .pv-fold > summary::after{
  content: "展开 +";
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--seal);
}
.page-privacy .pv-fold[open] > summary::after{
  content: "收起 −";
}
.page-privacy .pv-fold__body{
  padding: 6px 18px 18px;
  border-top: var(--hair);
}
.page-privacy .pv-table-wrap{
  overflow-x: auto;
}
.page-privacy .pv-table{
  width: 100%;
  min-width: 400px;
  border-collapse: collapse;
  font-size: 13px;
}
.page-privacy .pv-table th,
.page-privacy .pv-table td{
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: var(--hair);
}
.page-privacy .pv-table th{
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--ink);
  background: rgba(201, 162, 39, .14);
}
.page-privacy .pv-table td{
  color: var(--ink-soft);
}
.page-privacy .pv-table tbody tr:nth-child(even){
  background: rgba(246, 240, 226, .6);
}

/* ---------- 三步方块 ---------- */
.page-privacy .pv-steps{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border: var(--line);
}
.page-privacy .pv-steps__item{
  padding: 20px 20px 22px;
  border-top: var(--hair);
}
.page-privacy .pv-steps__item:first-child{
  border-top: 0;
}
.page-privacy .pv-steps__n{
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--seal);
  border: 1px solid var(--wood);
}
.page-privacy .pv-steps__item h3{
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}
.page-privacy .pv-steps__item p{
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 提示条 ---------- */
.page-privacy .pv-note{
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--dice);
  background: rgba(237, 226, 200, .55);
  font-size: 14px !important;
  line-height: 1.8;
}

/* ---------- 平板以上 ---------- */
@media (min-width: 768px){
  .page-privacy .pv-hero__inner{
    padding: 108px 32px 56px;
  }
  .page-privacy .pv-sec{
    padding: 44px 22px 38px;
  }
  .page-privacy .pv-defs__row{
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
  .page-privacy .pv-steps{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .pv-steps__item{
    border-top: 0;
    border-left: var(--hair);
  }
  .page-privacy .pv-steps__item:first-child{
    border-left: 0;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 1024px){
  .page-privacy .pv-body{
    grid-template-columns: var(--pv-rail) minmax(0, var(--pv-measure));
    gap: var(--pv-gap);
    align-items: start;
  }
  .page-privacy .pv-rail{
    position: sticky;
    top: calc(var(--header-h) + 44px);
    padding: 0;
    background: transparent;
    border-bottom: 0;
    overflow: visible;
    align-self: start;
  }
  .page-privacy .pv-rail__title{
    display: block;
  }
  .page-privacy .pv-rail__list{
    display: block;
    border-left: var(--line);
  }
  .page-privacy .pv-rail__list li + li{
    margin-top: 2px;
  }
  .page-privacy .pv-rail__link{
    display: block;
    margin-left: -1px;
    padding: 9px 0 9px 14px;
    line-height: 1.55;
    white-space: normal;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }
  .page-privacy .pv-rail__link .num{
    display: block;
    margin-bottom: 3px;
    letter-spacing: .2em;
  }
  .page-privacy .pv-rail__link[data-current="true"]{
    border-bottom-color: transparent;
    border-left-color: var(--seal);
  }
  .page-privacy .pv-read{
    max-width: none;
    border-left: 1px solid var(--pv-edge);
    border-right: 1px solid var(--pv-edge);
  }
  .page-privacy .pv-sec{
    padding: 50px 44px 42px;
  }
  .page-privacy .pv-read > .pv-sec:first-of-type{
    padding-top: 56px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce){
  .page-privacy .pv-rail__link,
  .page-privacy .pv-fold > summary{
    transition: none;
  }
}