/* ===== 数据保护说明 / page-privacy ===== */
.page-privacy{
  --pp-pad: clamp(18px, 5vw, 56px);
  --pp-gap: clamp(30px, 5vw, 64px);
  color: var(--text);
}

.page-privacy .pp-wrap{
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(84px, 12vw, 128px) var(--pp-pad) clamp(56px, 9vw, 104px);
}

/* --- 面包屑 --- */
.page-privacy .pp-crumbs ol{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--text-2);
}
.page-privacy .pp-crumbs li{
  display: inline-flex;
  align-items: center;
}
.page-privacy .pp-crumbs li + li::before{
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  margin: 0 10px;
  background: var(--hair);
}
.page-privacy .pp-crumbs a{
  color: var(--text-2);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-privacy .pp-crumbs a:hover{ color: var(--cyan); }
.page-privacy .pp-crumbs [aria-current="page"]{ color: var(--text); }

/* --- 首屏 --- */
.page-privacy .pp-eyebrow{
  margin: clamp(24px, 4vw, 40px) 0 14px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}
.page-privacy h1{
  margin: 0;
  max-width: 20ch;
  font-size: clamp(34px, 7vw, 60px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
}
.page-privacy .pp-headsplit{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(20px, 3vw, 32px);
  align-items: start;
}
.page-privacy .pp-lede{
  margin: 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--text-2);
}
.page-privacy .pp-summary{
  list-style: none;
  margin: 0;
  padding: clamp(18px, 2.4vw, 24px) clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: var(--glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.page-privacy .pp-summary li{
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-2);
}
.page-privacy .pp-summary li + li{ margin-top: 12px; }
.page-privacy .pp-summary li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

/* --- 顶部视觉 --- */
.page-privacy .pp-figure{
  margin: clamp(38px, 6vw, 68px) 0 0;
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--slate) 0%, var(--void) 82%);
}
.page-privacy .pp-figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-privacy .pp-figcap{
  margin: 0;
  padding: 14px clamp(16px, 2.4vw, 22px) 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-2);
  border-top: 1px solid var(--hair-soft);
}

/* --- 主体网格 --- */
.page-privacy .pp-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 48px);
  margin-top: clamp(44px, 7vw, 80px);
}
.page-privacy .pp-body{ min-width: 0; }

/* --- 章节目录 --- */
.page-privacy .pp-toc{
  border-top: 1px solid var(--hair);
  padding-top: 16px;
}
.page-privacy .pp-toc__label{
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-2);
}
.page-privacy .pp-toc__list{
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-privacy .pp-toc__list::-webkit-scrollbar{ display: none; }
.page-privacy .pp-toc__list li{ flex: 0 0 auto; }
.page-privacy .pp-toc__link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--hair);
  border-radius: var(--r-pill);
  font-size: 13px;
  color: var(--text-2);
  text-decoration: none;
  white-space: nowrap;
  transition: color .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease);
}
.page-privacy .pp-toc__link:hover{
  color: var(--text);
  border-color: var(--brand-dim);
}
.page-privacy .pp-toc__link[data-current]{
  color: var(--text);
  border-color: var(--cyan);
  background-color: rgba(34, 211, 238, .07);
}
.page-privacy .pp-toc__no{
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* --- 章节 --- */
.page-privacy .pp-sec{
  padding: clamp(30px, 5vw, 54px) 0;
  border-top: 1px solid var(--hair);
}
.page-privacy .pp-sec:first-child{
  border-top: 0;
  padding-top: 0;
}
.page-privacy .pp-sec__title{
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.6vw, 16px);
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -.015em;
  color: var(--text);
}
.page-privacy .pp-sec__no{
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--cyan);
}
.page-privacy .pp-p{
  margin: 0 0 1.05em;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}
.page-privacy .pp-p:last-child{ margin-bottom: 0; }
.page-privacy .pp-p--sub{
  font-size: 15px;
  color: var(--text-2);
}
.page-privacy .pp-link{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .35);
  transition: border-color .2s var(--ease);
}
.page-privacy .pp-link:hover{ border-bottom-color: var(--cyan); }

/* --- 两栏对照 --- */
.page-privacy .pp-duo{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(6px, 1.4vw, 12px);
}
.page-privacy .pp-col{
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  background: var(--slate);
}
.page-privacy .pp-col--in{ border-top: 2px solid var(--brand); }
.page-privacy .pp-col--never{ border-top: 2px solid var(--cyan); }
.page-privacy .pp-col__title{
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text);
}
.page-privacy .pp-col__title::before{
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 2px;
}
.page-privacy .pp-col--in .pp-col__title::before{ background: var(--brand); }
.page-privacy .pp-col--never .pp-col__title::before{ background: var(--cyan); }
.page-privacy .pp-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .pp-list__item{
  position: relative;
  padding: 9px 12px 9px 28px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-2);
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  transition: border-color .24s var(--ease), background-color .24s var(--ease), color .24s var(--ease);
}
.page-privacy .pp-list__item + .pp-list__item{ margin-top: 3px; }
.page-privacy .pp-list__item::before{
  content: "";
  position: absolute;
  left: 12px;
  top: 1.06em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--hair);
}
.page-privacy .pp-col--in .pp-list__item::before{ background: var(--brand-dim); }
.page-privacy .pp-col--never .pp-list__item::before{ background: var(--cyan); }
.page-privacy .pp-col--never .pp-list__item:hover{
  border-color: rgba(34, 211, 238, .45);
  background-color: rgba(34, 211, 238, .06);
  color: var(--text);
}

/* --- 纯 CSS 数据流分隔纹理 --- */
.page-privacy .pp-flow{
  height: 46px;
  margin-top: clamp(26px, 4vw, 42px);
  border-radius: var(--r-md);
  background-image:
    repeating-linear-gradient(90deg, rgba(34, 211, 238, .18) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, rgba(42, 107, 255, .16) 0 1px, transparent 1px 24px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 16%, #000 84%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 16%, #000 84%, transparent);
}

/* --- 不可逆提醒 --- */
.page-privacy .pp-alert{
  margin-top: clamp(14px, 2.2vw, 22px);
  padding: 18px 20px 18px 22px;
  border: 1px solid rgba(255, 138, 61, .34);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-md);
  background: linear-gradient(90deg, rgba(255, 138, 61, .09), rgba(255, 138, 61, 0) 74%);
}
.page-privacy .pp-alert__k{
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}
.page-privacy .pp-alert .pp-p{ margin-bottom: 0; }

/* --- 定义式条目 --- */
.page-privacy .pp-defs{
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}
.page-privacy .pp-defs__row{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}
.page-privacy .pp-defs__k{
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--cyan);
}
.page-privacy .pp-defs__v{
  font-size: 15px;
  line-height: 1.76;
  color: var(--text-2);
}

/* --- 收口段 --- */
.page-privacy .pp-tail{
  margin: clamp(30px, 4.6vw, 46px) 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-2);
}

/* ===== 响应式 ===== */
@media (min-width: 700px){
  .page-privacy .pp-defs__row{
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 760px){
  .page-privacy .pp-duo{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 900px){
  .page-privacy .pp-headsplit{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (min-width: 1024px){
  .page-privacy .pp-grid{
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(44px, 6vw, 88px);
    align-items: start;
  }
  .page-privacy .pp-toc{
    position: -webkit-sticky;
    position: sticky;
    top: 92px;
    border-top: 0;
    border-left: 1px solid var(--hair);
    padding: 4px 0 4px 18px;
  }
  .page-privacy .pp-toc__label{ margin-bottom: 16px; }
  .page-privacy .pp-toc__list{
    flex-direction: column;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }
  .page-privacy .pp-toc__list li{ flex: 0 0 auto; }
  .page-privacy .pp-toc__link{
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 0 7px 14px;
    border: 0;
    border-radius: 0;
    white-space: normal;
    line-height: 1.55;
    position: relative;
  }
  .page-privacy .pp-toc__link::before{
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 8px;
    height: 1px;
    background: var(--hair);
    transform: translateY(-50%);
    transition: width .24s var(--ease), background-color .24s var(--ease);
  }
  .page-privacy .pp-toc__link:hover{
    border-color: transparent;
    color: var(--text);
  }
  .page-privacy .pp-toc__link[data-current]{
    background-color: transparent;
    border-color: transparent;
    color: var(--text);
    transform: translateX(4px);
  }
  .page-privacy .pp-toc__link[data-current]::before{
    width: 16px;
    background: var(--cyan);
  }
}

@media (min-width: 1200px){
  .page-privacy .pp-flow{ height: 54px; }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy .pp-toc__link,
  .page-privacy .pp-list__item,
  .page-privacy .pp-crumbs a{
    transition: none;
  }
  .page-privacy .pp-toc__link[data-current]{ transform: none; }
}