.page-privacy{
  --privacy-space: clamp(1.5rem, 5vw, 3.5rem);
  --privacy-pad: clamp(1.5rem, 4vw, 2.75rem);
  --privacy-radius: clamp(1.25rem, 2.5vw, 1.75rem);
  background: var(--c-ink);
}

/* 页面头部 */
.page-privacy .privacy-head{
  position: relative;
  padding: var(--privacy-space) 0 clamp(1.5rem, 4vw, 2.5rem);
  overflow: hidden;
  border-bottom: 1px solid var(--c-line);
}
.page-privacy .privacy-head::before{
  content: "PRIVACY";
  position: absolute;
  top: 1.25rem;
  left: -1.5rem;
  font-family: var(--font-display);
  font-size: clamp(6rem, 24vw, 14rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: .02em;
  color: rgba(245,245,245,.025);
  transform: skewX(-8deg);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.page-privacy .privacy-head::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent) 45%, transparent 82%);
  pointer-events: none;
}
.page-privacy .privacy-head .container{
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-head__tags{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1rem 0 .75rem;
}
.page-privacy .privacy-head h1{
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.75rem);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--c-text);
  margin: 0 0 1rem;
  transform: skewX(-2deg);
}
.page-privacy .privacy-head h1::after{
  content: "";
  display: block;
  width: 88px;
  height: 5px;
  margin-top: .9rem;
  background: var(--c-primary);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 18px rgba(255,69,0,.35);
}
.page-privacy .privacy-head__lede{
  max-width: 34em;
  color: var(--c-text-dim);
  font-size: clamp(.92rem, 2.5vw, 1.05rem);
  line-height: 1.75;
}
.page-privacy .privacy-head__meta{
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-line);
}
.page-privacy .privacy-head__meta-item{
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  color: var(--c-text-dim);
}
.page-privacy .privacy-head__meta-item::before{
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-accent);
}

/* 主体区域 */
.page-privacy .privacy-body{
  padding: var(--privacy-space) 0 2rem;
}
.page-privacy .privacy-body__grid{
  display: block;
}

/* 侧边锚点导航 */
.page-privacy .privacy-anchor{
  margin-bottom: 2rem;
}
.page-privacy .privacy-anchor__inner{
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--privacy-radius);
  padding: 1rem 1.25rem;
}
.page-privacy .privacy-anchor__label{
  display: block;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-accent-2);
  margin-bottom: .75rem;
}
.page-privacy .privacy-anchor__list{
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding: 0 0 .125rem;
  margin: 0;
  list-style: none;
  scrollbar-width: none;
}
.page-privacy .privacy-anchor__list::-webkit-scrollbar{
  display: none;
}
.page-privacy .privacy-anchor__list li{
  flex-shrink: 0;
}
.page-privacy .privacy-anchor__list a{
  display: block;
  white-space: nowrap;
  padding: .5rem .95rem;
  background: var(--c-ink);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  color: var(--c-text-dim);
  text-decoration: none;
  font-size: .84rem;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}
.page-privacy .privacy-anchor__list a:hover{
  color: var(--c-accent);
  border-color: var(--c-accent);
  background: rgba(0,229,255,.06);
}
.page-privacy .privacy-anchor__num{
  font-family: var(--font-display);
  font-size: .72rem;
  color: var(--c-primary);
  margin-right: .4rem;
}

/* 条款清单 */
.page-privacy .privacy-clauses{
  counter-reset: privacy-clause;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

/* 主图说明牌 */
.page-privacy .privacy-clauses__media{
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--privacy-radius);
  overflow: hidden;
  background: var(--c-card);
}
.page-privacy .privacy-clauses__media img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}
.page-privacy .privacy-clauses__media figcaption{
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .7rem 1rem;
  font-size: .8rem;
  color: var(--c-text-dim);
  border-top: 1px solid var(--c-line);
}
.page-privacy .privacy-clauses__media figcaption::before{
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-success);
  box-shadow: 0 0 8px rgba(0,229,160,.5);
}

/* 单条条款 */
.page-privacy .privacy-clause{
  counter-increment: privacy-clause;
  position: relative;
  background: linear-gradient(180deg, rgba(255,69,0,.035), transparent 120px), var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--privacy-radius);
  padding: var(--privacy-pad);
  overflow: hidden;
  scroll-margin-top: 2rem;
}
.page-privacy .privacy-clause::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 60px;
  height: 3px;
  background: var(--c-primary);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 12px rgba(255,69,0,.3);
}
.page-privacy .privacy-clause--contact::before{
  background: var(--c-accent-2);
  box-shadow: 0 0 12px rgba(122,90,248,.35);
}
.page-privacy .privacy-clause__head{
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--c-line);
}
.page-privacy .privacy-clause__index{
  display: inline-block;
  min-width: 2.4em;
  padding: .25rem .35rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.85rem);
  font-weight: 900;
  line-height: 1;
  text-align: center;
  color: var(--c-accent);
  background: rgba(0,229,255,.07);
  border: 1px solid rgba(0,229,255,.16);
  border-radius: .6rem;
  transform: skewX(-8deg);
}
.page-privacy .privacy-clause__index::before{
  content: counter(privacy-clause, decimal-leading-zero);
}
.page-privacy .privacy-clause__head h2{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--c-text);
}
.page-privacy .privacy-clause__subtitle{
  margin: .3rem 0 0;
  font-size: .82rem;
  color: var(--c-text-dim);
  line-height: 1.5;
}
.page-privacy .privacy-clause__text{
  margin: 0 0 1.25rem;
  color: var(--c-text-dim);
  line-height: 1.75;
  font-size: .92rem;
}

/* 信息列表 */
.page-privacy .privacy-list{
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: .7rem;
}
.page-privacy .privacy-list li{
  position: relative;
  padding-left: 1.4rem;
  color: var(--c-text-dim);
  line-height: 1.7;
  font-size: .92rem;
}
.page-privacy .privacy-list li::before{
  content: "";
  position: absolute;
  left: .1rem;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--c-primary);
  border-radius: 2px;
  transform: skewX(-10deg);
}
.page-privacy .privacy-list strong{
  color: var(--c-text);
  font-weight: 600;
}

/* 提示条 */
.page-privacy .privacy-clause__note{
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-top: 1.25rem;
  padding: .9rem 1rem;
  background: rgba(0,229,255,.04);
  border: 1px solid rgba(0,229,255,.14);
  border-radius: .9rem;
}
.page-privacy .privacy-clause__note--accent{
  background: rgba(255,69,0,.04);
  border-color: rgba(255,69,0,.16);
}
.page-privacy .privacy-clause__note-tag{
  flex-shrink: 0;
  display: inline-block;
  padding: .18rem .55rem;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-accent);
  background: rgba(0,229,255,.1);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transform: skewX(-4deg);
}
.page-privacy .privacy-clause__note--accent .privacy-clause__note-tag{
  background: rgba(255,69,0,.1);
  color: var(--c-primary);
}
.page-privacy .privacy-clause__note p{
  margin: 0;
  color: var(--c-text-dim);
  font-size: .85rem;
  line-height: 1.7;
}

/* 数据表 */
.page-privacy .privacy-table{
  border: 1px solid var(--c-line);
  border-radius: 1rem;
  overflow-x: auto;
  margin: 0 0 1.25rem;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .privacy-table__row{
  display: grid;
  grid-template-columns: 1fr 1.6fr 1fr;
  gap: .75rem;
  min-width: 520px;
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--c-line);
  font-size: .82rem;
  line-height: 1.5;
  color: var(--c-text-dim);
}
.page-privacy .privacy-table__row:last-child{
  border-bottom: none;
}
.page-privacy .privacy-table__row--head{
  background: var(--c-ink);
  color: var(--c-text);
  font-weight: 600;
  font-size: .78rem;
}

/* 联系方式 */
.page-privacy .privacy-contact{
  display: grid;
  gap: .75rem;
  margin: 1.25rem 0;
}
.page-privacy .privacy-contact__item{
  background: var(--c-ink);
  border: 1px solid var(--c-line);
  border-radius: 1rem;
  padding: 1rem;
  display: grid;
  gap: .35rem;
}
.page-privacy .privacy-contact__label{
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-text-dim);
}
.page-privacy .privacy-contact__item span:last-child{
  color: var(--c-text);
  font-weight: 600;
  font-size: .9rem;
}

/* 条款尾部 */
.page-privacy .privacy-clause__tail{
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--c-line);
  color: var(--c-text-dim);
  font-size: .88rem;
  line-height: 1.7;
}
.page-privacy .privacy-clause__tail a{
  color: var(--c-accent);
  text-decoration: none;
}
.page-privacy .privacy-clause__tail a:hover{
  text-decoration: underline;
}

/* 页尾说明 */
.page-privacy .privacy-clause__footer-note{
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--c-primary);
  border-radius: .75rem;
  background: rgba(255,69,0,.05);
  font-size: .85rem;
  color: var(--c-text-dim);
  line-height: 1.6;
  display: grid;
  gap: .5rem;
}
.page-privacy .privacy-clause__footer-note p{
  margin: 0;
}

/* 回到顶部 */
.page-privacy .privacy-backtop{
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 99;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-primary);
  color: var(--c-text);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  text-decoration: none;
  box-shadow: var(--shadow-primary);
  opacity: .85;
  transition: opacity .2s ease, background-color .2s ease;
}
.page-privacy .privacy-backtop:hover{
  background: var(--c-accent);
  color: var(--c-ink);
  opacity: 1;
}

/* 桌面端布局 */
@media (min-width: 768px){
  .page-privacy .privacy-body__grid{
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }
  .page-privacy .privacy-anchor{
    margin-bottom: 0;
  }
  .page-privacy .privacy-anchor__inner{
    position: sticky;
    top: 2rem;
    padding: 1.5rem;
  }
  .page-privacy .privacy-anchor__list{
    flex-direction: column;
    gap: .65rem;
    overflow: visible;
    padding: 0;
  }
  .page-privacy .privacy-anchor__list li{
    flex-shrink: 1;
  }
  .page-privacy .privacy-anchor__list a{
    display: block;
    padding: .6rem .9rem;
    border-radius: .75rem;
    white-space: normal;
  }
  .page-privacy .privacy-contact{
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* 说明：支持 reduced-motion 的安静呈现 */
@media (prefers-reduced-motion: reduce){
  .page-privacy .privacy-backtop{
    transition: none;
  }
  .page-privacy .privacy-anchor__list a{
    transition: none;
  }
}

/* 打印样式 */
@media print{
  .page-privacy .privacy-anchor,
  .page-privacy .privacy-backtop{
    display: none !important;
  }
  .page-privacy .privacy-clause{
    background: #ffffff;
    border-color: #999999;
    box-shadow: none;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .page-privacy .privacy-clauses__media img{
    max-width: 420px;
  }
}
