.page-privacy{
  --pp-rail-w:236px;
  --pp-gap:clamp(28px,5vw,72px);
  background:var(--xb-ink);
  color:var(--xb-paper);
  font-family:var(--xb-font-body);
}

/* ---------- 页头 ---------- */
.page-privacy .pp-masthead{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:calc(var(--xb-header-h) + 40px) var(--xb-gutter) 44px;
  border-bottom:1px solid var(--xb-line);
}
.page-privacy .pp-masthead__img{
  position:absolute;
  inset:0;
  z-index:-2;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.34;
}
.page-privacy .pp-masthead::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    repeating-linear-gradient(90deg, rgba(53,242,192,.055) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, rgba(10,31,26,.58) 0%, rgba(10,31,26,.9) 62%, var(--xb-ink) 100%);
}
.page-privacy .pp-masthead__inner{
  display:grid;
  gap:16px;
}
.page-privacy .pp-breadcrumb{
  font-size:12px;
}
.page-privacy .pp-masthead__kicker{
  margin:0;
  font-family:var(--xb-font-mono);
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--xb-signal);
}
.page-privacy .pp-masthead__title{
  margin:0;
  font-family:var(--xb-font-display);
  font-size:clamp(28px,6vw,52px);
  font-weight:700;
  line-height:1.12;
  letter-spacing:-.01em;
  max-width:20ch;
  color:var(--xb-paper);
}
.page-privacy .pp-masthead__lead{
  margin:0;
  max-width:62ch;
  font-size:16px;
  line-height:1.85;
  color:var(--xb-mist);
}
.page-privacy .pp-masthead__meta{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px 26px;
  margin:4px 0 0;
  padding:16px 0 0;
  border-top:1px solid var(--xb-line-soft);
  font-size:13px;
  line-height:1.6;
  color:var(--xb-paper);
}
.page-privacy .pp-masthead__meta li{
  display:flex;
  align-items:baseline;
  gap:8px;
}
.page-privacy .pp-masthead__k{
  font-family:var(--xb-font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--xb-stone);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pp-body{
  max-width:var(--xb-shell);
  margin:0 auto;
  padding:0 var(--xb-gutter) 88px;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:32px;
}

/* ---------- 左侧条款目录 ---------- */
.page-privacy .pp-rail{
  position:sticky;
  top:var(--xb-header-h);
  z-index:20;
  margin-inline:calc(var(--xb-gutter) * -1);
  padding:12px var(--xb-gutter);
  background:rgba(10,31,26,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--xb-line);
  overflow-x:auto;
}
.page-privacy .pp-rail__label{
  display:none;
  margin:0;
  font-family:var(--xb-font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--xb-stone);
}
.page-privacy .pp-rail__list{
  display:flex;
  gap:6px;
  list-style:none;
  margin:0;
  padding:0;
}
.page-privacy .pp-rail__link{
  display:inline-flex;
  align-items:baseline;
  gap:7px;
  white-space:nowrap;
  padding:6px 10px;
  font-size:13px;
  line-height:1.4;
  color:var(--xb-stone);
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color .18s var(--xb-ease), border-color .18s var(--xb-ease);
}
.page-privacy .pp-rail__link:hover{
  color:var(--xb-mist);
}
.page-privacy .pp-rail__link[aria-current="true"]{
  color:var(--xb-signal);
  border-bottom-color:var(--xb-signal);
  font-weight:600;
}
.page-privacy .pp-rail__num{
  font-family:var(--xb-font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--xb-stone);
}
.page-privacy .pp-rail__link[aria-current="true"] .pp-rail__num{
  color:var(--xb-signal);
}

@media (min-width:960px){
  .page-privacy .pp-body{
    grid-template-columns:var(--pp-rail-w) minmax(0,1fr);
    gap:var(--pp-gap);
    padding-top:64px;
  }
  .page-privacy .pp-rail{
    position:sticky;
    top:calc(var(--xb-header-h) + 28px);
    align-self:start;
    margin-inline:0;
    padding:0;
    background:transparent;
    backdrop-filter:none;
    border-bottom:0;
    border-top:2px solid var(--xb-signal);
    overflow:visible;
  }
  .page-privacy .pp-rail__label{
    display:block;
    padding-top:14px;
  }
  .page-privacy .pp-rail__list{
    display:grid;
    gap:1px;
    margin-top:14px;
  }
  .page-privacy .pp-rail__link{
    display:flex;
    gap:10px;
    white-space:normal;
    padding:8px 10px 8px 12px;
    font-size:14px;
    border-bottom:0;
    border-left:2px solid transparent;
  }
  .page-privacy .pp-rail__link[aria-current="true"]{
    border-bottom-color:transparent;
    border-left-color:var(--xb-signal);
    background:linear-gradient(90deg, rgba(53,242,192,.09), transparent 78%);
  }
}

/* ---------- 条款 ---------- */
.page-privacy .pp-content{
  min-width:0;
}
.page-privacy [data-section]{
  scroll-margin-top:calc(var(--xb-header-h) + 40px);
}
.page-privacy .pp-clause{
  border-top:1px solid var(--xb-line);
  padding-top:28px;
  margin-top:52px;
}
.page-privacy .pp-clause:first-of-type{
  margin-top:0;
}
.page-privacy .pp-clause__head{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  align-items:start;
  gap:6px 14px;
}
.page-privacy .pp-clause__num{
  margin:0;
  font-family:var(--xb-font-mono);
  font-size:13px;
  letter-spacing:.1em;
  color:var(--xb-signal);
  padding-top:5px;
}
.page-privacy .pp-clause__title{
  margin:0;
  font-family:var(--xb-font-display);
  font-size:clamp(20px,3vw,29px);
  font-weight:700;
  line-height:1.24;
  letter-spacing:-.005em;
  color:var(--xb-paper);
}
.page-privacy .pp-clause__toggle{
  grid-column:1 / -1;
  justify-self:start;
  margin-top:10px;
  appearance:none;
  background:transparent;
  border:1px solid var(--xb-line);
  border-radius:var(--xb-radius);
  color:var(--xb-stone);
  font-family:var(--xb-font-mono);
  font-size:11px;
  letter-spacing:.12em;
  padding:6px 11px;
  cursor:pointer;
  transition:color .18s var(--xb-ease), border-color .18s var(--xb-ease);
}
.page-privacy .pp-clause__toggle:hover,
.page-privacy .pp-clause__toggle:focus-visible{
  color:var(--xb-signal);
  border-color:var(--xb-signal);
}
.page-privacy .pp-clause__panel[hidden]{
  display:none;
}
.page-privacy .pp-clause__body{
  margin-top:18px;
  font-size:17px;
  line-height:1.85;
  color:rgba(243,240,231,.86);
}
.page-privacy .pp-clause__body p{
  margin:0 0 18px;
  max-width:68ch;
}
.page-privacy .pp-clause__body p:last-child{
  margin-bottom:0;
}
.page-privacy .pp-clause__body strong{
  color:var(--xb-paper);
  font-weight:600;
}
.page-privacy .pp-clause__body em{
  font-style:normal;
  color:var(--xb-ink);
  background:var(--xb-mist);
  padding:1px 6px;
  border-radius:var(--xb-radius);
}
.page-privacy .pp-clause__body a{
  color:var(--xb-link);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.page-privacy .pp-clause__body a:hover{
  color:var(--xb-signal);
}

@media (min-width:640px){
  .page-privacy .pp-clause__head{
    grid-template-columns:auto minmax(0,1fr) auto;
    align-items:start;
  }
  .page-privacy .pp-clause__toggle{
    grid-column:auto;
    margin-top:6px;
  }
}

/* ---------- 权限清单 ---------- */
.page-privacy .pp-list{
  list-style:none;
  margin:0 0 22px;
  padding:0;
  display:grid;
  gap:10px;
  max-width:68ch;
}
.page-privacy .pp-list > li{
  position:relative;
  padding:13px 16px 14px 16px;
  background:var(--xb-panel);
  border-left:2px solid var(--xb-signal);
  border-radius:var(--xb-radius);
}
.page-privacy .pp-list__k{
  display:block;
  font-family:var(--xb-font-display);
  font-size:16px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--xb-paper);
  margin-bottom:5px;
}
.page-privacy .pp-list__d{
  display:block;
  font-size:15.5px;
  line-height:1.75;
  color:rgba(243,240,231,.8);
}

/* ---------- 联系方式卡片 ---------- */
.page-privacy .pp-contact{
  margin:0 0 22px;
  padding:20px 18px 18px;
  max-width:68ch;
  background:linear-gradient(135deg, var(--xb-panel) 0%, rgba(22,51,43,.35) 100%);
  border:1px solid var(--xb-line);
  border-top:2px solid var(--xb-signal);
  border-radius:var(--xb-radius);
  display:grid;
  gap:10px;
}
.page-privacy .pp-contact__label{
  margin:0;
  font-family:var(--xb-font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--xb-stone);
}
.page-privacy .pp-contact__mail{
  margin:0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
}
.page-privacy .pp-contact__addr{
  font-size:clamp(15px,2.4vw,19px);
  color:var(--xb-signal);
  letter-spacing:.01em;
  word-break:break-all;
}
.page-privacy .pp-copy{
  appearance:none;
  background:transparent;
  border:1px solid var(--xb-line);
  border-radius:var(--xb-radius);
  color:var(--xb-mist);
  font-family:var(--xb-font-mono);
  font-size:11px;
  letter-spacing:.12em;
  padding:5px 11px;
  cursor:pointer;
  transition:color .18s var(--xb-ease), border-color .18s var(--xb-ease);
}
.page-privacy .pp-copy:hover,
.page-privacy .pp-copy:focus-visible{
  color:var(--xb-signal);
  border-color:var(--xb-signal);
}
.page-privacy .pp-contact__note{
  margin:0;
  font-size:13px;
  line-height:1.7;
  color:var(--xb-stone);
}

/* ---------- 返回目录 ---------- */
.page-privacy .pp-totop{
  position:fixed;
  right:14px;
  bottom:16px;
  z-index:30;
  display:inline-flex;
  align-items:center;
  padding:10px 15px;
  font-family:var(--xb-font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--xb-ink);
  background:var(--xb-signal);
  border-radius:var(--xb-radius);
  text-decoration:none;
  box-shadow:0 8px 24px rgba(5,12,10,.6);
  transition:background .18s var(--xb-ease), transform .18s var(--xb-ease);
}
.page-privacy .pp-totop:hover,
.page-privacy .pp-totop:focus-visible{
  background:var(--xb-mist);
  transform:translateY(-2px);
}

@media (min-width:960px){
  .page-privacy .pp-totop{
    right:28px;
    bottom:28px;
  }
}
<<<END>>>