.page-privacy{
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(200,16,46,.20), transparent 62%),
    radial-gradient(900px 460px at -10% 30%, rgba(45,125,255,.14), transparent 60%),
    linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 42%,var(--ink-3) 100%);
  color:var(--paper);
  padding-bottom:clamp(48px,9vw,104px);
  overflow-x:clip;
}

/* 首屏 */
.page-privacy .pp-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  border-bottom:2px solid var(--red);
}
.page-privacy .pp-hero__bg{
  position:absolute;
  inset:0;
  z-index:-2;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.34;
}
.page-privacy .pp-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(158deg,rgba(11,11,13,.90) 0%,rgba(11,11,13,.58) 46%,rgba(21,22,26,.96) 100%);
}
.page-privacy .pp-hero__inner{
  padding-block:clamp(34px,7vw,78px);
  max-width:100%;
}
.page-privacy .pp-hero__title{
  margin:14px 0 0;
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(2.15rem,8.4vw,4.6rem);
  line-height:1.04;
  letter-spacing:-.02em;
  max-width:22ch;
}
.page-privacy .pp-hero__title .accent{
  display:inline-block;
  font-weight:700;
  font-style:italic;
  color:var(--red);
}
.page-privacy .pp-hero .lede{
  margin:18px 0 0;
  max-width:60ch;
  font-size:clamp(.98rem,2.4vw,1.12rem);
  line-height:1.8;
  color:rgba(244,241,236,.86);
}
.page-privacy .pp-hero__meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.page-privacy .pp-hero__stamp{
  display:flex;
  align-items:center;
  gap:9px;
  margin:22px 0 0;
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--gray);
}

/* 正文骨架 */
.page-privacy .pp-body{
  padding-top:clamp(22px,4vw,40px);
}
.page-privacy .breadcrumb{
  margin-bottom:clamp(18px,3vw,28px);
}
.page-privacy .breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  list-style:none;
  margin:0;
  padding:0;
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.06em;
}
.page-privacy .breadcrumb__list li+li::before{
  content:"／";
  margin-right:8px;
  color:var(--gray);
}
.page-privacy .breadcrumb__link{
  color:var(--gray);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link:focus-visible{
  color:var(--ice);
  border-bottom-color:var(--blue);
}
.page-privacy .breadcrumb__link[aria-current="page"]{
  color:var(--paper);
}

.page-privacy .pp-layout{
  display:grid;
  gap:clamp(20px,3.4vw,36px);
  align-items:start;
}

/* 目录 */
.page-privacy .pp-toc{
  border:2px solid var(--line);
  background:rgba(11,11,13,.58);
  box-shadow:var(--shadow-1);
  padding:16px 18px;
}
.page-privacy .pp-toc__head{
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--red);
}
.page-privacy .pp-toc__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:2px;
}
.page-privacy .pp-toc__link{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:9px 0;
  color:rgba(244,241,236,.88);
  text-decoration:none;
  font-size:.94rem;
  line-height:1.4;
  border-bottom:1px solid var(--line-soft);
  transition:color .18s var(--ease),padding-left .18s var(--ease);
}
.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible{
  color:var(--blue);
  padding-left:4px;
}
.page-privacy .pp-toc__index{
  font-family:var(--font-mono);
  font-size:.76rem;
  font-variant-numeric:tabular-nums;
  color:var(--red);
}
.page-privacy .pp-toc__back{
  display:inline-block;
  margin-top:12px;
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.08em;
  color:var(--gray);
  text-decoration:none;
}
.page-privacy .pp-toc__back:hover,
.page-privacy .pp-toc__back:focus-visible{
  color:var(--lime);
}

/* 暖白阅读区 */
.page-privacy .pp-paper{
  background:var(--paper);
  color:var(--ink);
  border:2px solid var(--ink);
  box-shadow:var(--shadow-1);
  padding:clamp(20px,4vw,46px);
  min-width:0;
}
.page-privacy .pp-clause{
  padding-block:clamp(22px,3.6vw,32px);
  border-top:1px solid rgba(200,16,46,.34);
}
.page-privacy .pp-clause:first-child{
  padding-top:0;
  border-top:0;
}
.page-privacy .pp-clause__head{
  display:flex;
  align-items:baseline;
  gap:14px;
  margin-bottom:14px;
}
.page-privacy .pp-clause__num{
  font-size:clamp(1.35rem,3vw,1.85rem);
  font-weight:700;
  line-height:1;
  color:var(--red);
}
.page-privacy .pp-clause h2{
  margin:0;
  font-size:clamp(1.18rem,2.7vw,1.62rem);
  font-weight:600;
  letter-spacing:-.01em;
  line-height:1.2;
}
.page-privacy .pp-clause p{
  margin:0 0 12px;
  font-size:1rem;
  line-height:1.78;
  color:rgba(11,11,13,.84);
}
.page-privacy .pp-clause p:last-child{
  margin-bottom:0;
}
.page-privacy .pp-clause strong{
  color:var(--ink);
  font-weight:700;
}
.page-privacy .pp-clause a{
  color:#1b57bd;
  text-decoration:underline;
  text-underline-offset:3px;
}
.page-privacy .pp-clause a:hover,
.page-privacy .pp-clause a:focus-visible{
  color:var(--red);
}

.page-privacy .pp-list{
  list-style:none;
  margin:0 0 16px;
  padding:0;
  display:grid;
  gap:11px;
}
.page-privacy .pp-list > li{
  position:relative;
  padding-left:22px;
  line-height:1.74;
  font-size:.98rem;
  color:rgba(11,11,13,.84);
}
.page-privacy .pp-list > li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.62em;
  width:8px;
  height:8px;
  background:var(--red);
  transform:rotate(45deg);
}

/* 信息类型卡 */
.page-privacy .pp-group{
  display:grid;
  gap:14px;
  margin-bottom:18px;
}
.page-privacy .pp-type{
  border:1px solid rgba(11,11,13,.2);
  border-left:4px solid var(--red);
  background:#fffdfa;
  padding:14px 16px;
  min-width:0;
}
.page-privacy .pp-type__label{
  display:block;
  margin-bottom:6px;
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue);
}
.page-privacy .pp-type h3{
  margin:0 0 6px;
  font-size:1rem;
  font-weight:700;
  line-height:1.35;
}
.page-privacy .pp-type p{
  margin:0;
  font-size:.92rem;
  line-height:1.7;
  color:rgba(11,11,13,.76);
}

.page-privacy .pp-note{
  margin-top:16px;
  border:2px solid var(--ink);
  background:var(--ice);
  padding:14px 16px;
  font-size:.94rem;
  line-height:1.72;
  color:rgba(11,11,13,.86);
}

/* 折叠面板在暖白区内的适配 */
.page-privacy .pp-paper .accordion{
  margin-top:16px;
  display:grid;
  gap:10px;
}
.page-privacy .pp-paper .accordion__trigger{
  width:100%;
  text-align:left;
  font:inherit;
  font-weight:600;
  font-size:.96rem;
  line-height:1.5;
  color:var(--ink);
  background:#fffdfa;
  border:2px solid var(--ink);
  padding:12px 15px;
  cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.page-privacy .pp-paper .accordion__trigger:hover,
.page-privacy .pp-paper .accordion__trigger:focus-visible{
  background:rgba(45,125,255,.12);
}
.page-privacy .pp-paper .accordion__panel{
  padding:12px 2px 2px;
  font-size:.94rem;
  line-height:1.75;
  color:rgba(11,11,13,.8);
}
.page-privacy .pp-paper .accordion__panel p{
  margin:0 0 8px;
  font-size:.94rem;
}
.page-privacy .pp-paper .accordion__panel p:last-child{
  margin-bottom:0;
}

/* 联系卡 */
.page-privacy .pp-contact{
  display:grid;
  gap:14px;
  margin-top:14px;
}
.page-privacy .pp-contact__item{
  border:2px solid var(--ink);
  box-shadow:var(--shadow-1);
  padding:16px;
  min-width:0;
}
.page-privacy .pp-contact__item:first-child{
  background:var(--red);
  color:var(--paper);
}
.page-privacy .pp-contact__item:first-child .pp-contact__key{
  color:var(--ice);
}
.page-privacy .pp-contact__item:first-child .pp-contact__hint{
  color:rgba(244,241,236,.88);
}
.page-privacy .pp-contact__key{
  display:block;
  margin-bottom:6px;
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--red);
}
.page-privacy .pp-contact__value{
  margin:0 0 6px;
  font-family:var(--font-mono);
  font-size:clamp(.98rem,2.5vw,1.1rem);
  font-weight:700;
  word-break:break-all;
  color:inherit;
}
.page-privacy .pp-contact__hint{
  margin:0 0 12px;
  font-size:.92rem;
  line-height:1.7;
  color:rgba(11,11,13,.76);
}
.page-privacy .pp-contact__item:last-child .pp-contact__hint{
  margin-bottom:14px;
}

/* 延伸链接 */
.page-privacy .pp-links{
  margin-top:clamp(28px,4.5vw,44px);
  border-top:2px solid var(--red);
  padding-top:18px;
}
.page-privacy .pp-links__title{
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gray);
}
.page-privacy .pp-links__row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* 悬浮帮助 */
.page-privacy .float-dock{
  z-index:40;
}
.page-privacy .dock-card{
  max-width:290px;
}

@media (min-width:640px){
  .page-privacy .pp-group{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-privacy .pp-contact{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-privacy .pp-contact__item:first-child{
    grid-row:span 1;
  }
}

@media (min-width:960px){
  .page-privacy .pp-layout{
    grid-template-columns:250px minmax(0,1fr);
    gap:clamp(28px,4vw,52px);
  }
  .page-privacy .pp-toc{
    position:sticky;
    top:96px;
  }
  .page-privacy .pp-hero__title{
    max-width:26ch;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-privacy .pp-toc__link,
  .page-privacy .pp-breadcrumb__link,
  .page-privacy .pp-paper .accordion__trigger{
    transition:none;
  }
}
</main>