.page-privacy{
  --pp-rail-w:250px;
  --pp-flow:64ch;
  --pp-gap:clamp(24px,4vw,56px);
  position:relative;
  background:
    radial-gradient(120% 70% at 100% 0%, rgba(232,69,30,.08), transparent 58%),
    linear-gradient(180deg,#FFFFFF 0%,var(--fh-ash) 42%,#FFFFFF 100%);
  color:var(--fh-ink);
  padding-bottom:clamp(48px,7vw,96px);
  overflow-x:hidden;
}

/* 阅读进度条 */
.page-privacy .privacy-progress{
  position:sticky;
  top:0;
  z-index:6;
  height:3px;
  background:rgba(16,24,32,.08);
}
.page-privacy .privacy-progress i{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--fh-flame),var(--fh-amber) 55%,var(--fh-mint));
  transition:width .12s linear;
}

/* 首屏 */
.page-privacy .privacy-hero{
  padding-top:clamp(22px,4vw,42px);
}
.page-privacy .privacy-hero .fh-breadcrumb{
  margin-bottom:clamp(18px,3vw,30px);
}
.page-privacy .privacy-hero__grid{
  display:grid;
  gap:clamp(24px,4vw,44px);
  align-items:center;
}
.page-privacy .privacy-hero__copy h1{
  font-family:var(--fh-font-display);
  font-weight:900;
  font-size:clamp(30px,7vw,54px);
  line-height:1.08;
  letter-spacing:-.01em;
  margin:10px 0 16px;
  color:var(--fh-ink);
}
.page-privacy .privacy-hero__copy .fh-lede{
  max-width:56ch;
  color:var(--fh-slate);
}
.page-privacy .privacy-hero__media{
  margin:0;
  border:1px solid var(--fh-line);
  border-radius:var(--fh-r-md);
  background:var(--fh-paper);
  box-shadow:10px 10px 0 -1px rgba(255,255,255,.7),10px 10px 0 0 rgba(16,24,32,.10);
}
.page-privacy .privacy-hero__media img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  border-radius:calc(var(--fh-r-md) - 2px);
  object-fit:cover;
}

.page-privacy .privacy-chips{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.page-privacy .privacy-chip{
  display:inline-block;
  padding:8px 14px;
  border:1px solid var(--fh-line);
  border-radius:var(--fh-r-pill);
  background:var(--fh-paper);
  color:var(--fh-ink);
  font-size:13.5px;
  text-decoration:none;
  transition:border-color .2s var(--fh-ease),color .2s var(--fh-ease),transform .2s var(--fh-ease);
}
.page-privacy .privacy-chip:hover,
.page-privacy .privacy-chip:focus-visible{
  border-color:var(--fh-flame);
  color:var(--fh-flame);
  transform:translateY(-1px);
}

/* 主体网格 */
.page-privacy .privacy-body__grid{
  display:grid;
  gap:var(--pp-gap);
}
.page-privacy .privacy-flow{
  min-width:0;
}

/* 侧边章节索引 */
.page-privacy .privacy-rail__title{
  font-family:var(--fh-font-mono);
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--fh-slate);
  margin:0 0 10px;
}
.page-privacy .privacy-rail__list{
  list-style:none;
  margin:0 0 14px;
  padding:0 0 4px;
  display:flex;
  gap:8px;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.page-privacy .privacy-rail__link{
  display:flex;
  align-items:center;
  gap:9px;
  white-space:nowrap;
  padding:10px 14px;
  border:1px solid var(--fh-line);
  border-radius:var(--fh-r-pill);
  background:var(--fh-paper);
  color:var(--fh-ink);
  font-size:13.5px;
  text-decoration:none;
  box-shadow:4px 4px 0 -1px rgba(255,255,255,.7),4px 4px 0 0 rgba(16,24,32,.07);
  transition:border-color .2s var(--fh-ease),transform .2s var(--fh-ease);
}
.page-privacy .privacy-rail__link .fh-mono{
  color:var(--fh-flame);
  font-size:12px;
}
.page-privacy .privacy-rail__dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--fh-mint);
  box-shadow:0 0 0 3px rgba(43,224,166,.18);
  flex:none;
}
.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible{
  border-color:var(--fh-flame);
  transform:translateY(-1px);
}
.page-privacy .privacy-rail__top{
  display:none;
  font-family:var(--fh-font-mono);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--fh-slate);
  text-decoration:none;
  border-bottom:1px dashed var(--fh-line);
  padding-bottom:3px;
  align-self:flex-start;
}
.page-privacy .privacy-rail__top:hover{
  color:var(--fh-flame);
  border-bottom-color:var(--fh-flame);
}

/* 内容区块：叠层纸张 */
.page-privacy .privacy-block{
  position:relative;
  background:var(--fh-paper);
  border:1px solid var(--fh-line);
  border-radius:var(--fh-r-md);
  padding:clamp(20px,3.4vw,38px);
  margin-bottom:clamp(18px,3vw,30px);
  box-shadow:10px 10px 0 -1px rgba(255,255,255,.72),10px 10px 0 0 rgba(16,24,32,.09);
  scroll-margin-top:calc(var(--fh-header-h) + 26px);
  transition:box-shadow .3s var(--fh-ease),border-color .3s var(--fh-ease);
}
.page-privacy .privacy-block:target{
  border-color:rgba(232,69,30,.5);
  box-shadow:10px 10px 0 -1px rgba(232,69,30,.10),10px 10px 0 0 rgba(232,69,30,.26);
}
.page-privacy .privacy-block__num{
  font-family:var(--fh-font-mono);
  font-size:12.5px;
  letter-spacing:.16em;
  color:var(--fh-flame);
  margin:0 0 10px;
  text-transform:uppercase;
}
.page-privacy .privacy-block__title{
  font-family:var(--fh-font-display);
  font-weight:900;
  font-size:clamp(21px,3.4vw,30px);
  line-height:1.28;
  margin:0 0 16px;
  color:var(--fh-ink);
}
.page-privacy .privacy-block p{
  margin:0 0 14px;
  font-size:16px;
  line-height:1.82;
  color:var(--fh-ink);
  max-width:var(--pp-flow);
}
.page-privacy .privacy-block p:last-child{
  margin-bottom:0;
}

/* 信息行 */
.page-privacy .privacy-facts{
  margin:22px 0 18px;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--fh-line-soft);
  border:1px solid var(--fh-line-soft);
  border-radius:var(--fh-r-sm);
  overflow:hidden;
}
.page-privacy .privacy-facts__row{
  background:var(--fh-paper);
  padding:15px 17px;
  display:grid;
  gap:7px;
}
.page-privacy .privacy-facts__key{
  font-family:var(--fh-font-mono);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--fh-flame);
}
.page-privacy .privacy-facts__row dd{
  margin:0;
  font-size:15.5px;
  line-height:1.76;
  color:var(--fh-ink);
}

/* 列表 */
.page-privacy .privacy-list{
  list-style:none;
  margin:18px 0 18px;
  padding:0;
  display:grid;
  gap:12px;
  max-width:var(--pp-flow);
}
.page-privacy .privacy-list li{
  position:relative;
  padding-left:22px;
  font-size:15.5px;
  line-height:1.78;
}
.page-privacy .privacy-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--fh-flame);
}
.page-privacy .privacy-list--mint li::before{
  background:var(--fh-mint);
  border-radius:50%;
}
.page-privacy .privacy-list strong{
  font-weight:700;
  color:var(--fh-ink);
}

/* 提示条 */
.page-privacy .privacy-callout{
  max-width:var(--pp-flow);
  margin:20px 0 0;
  padding:15px 18px;
  border-left:3px solid var(--fh-mint);
  border-radius:0 var(--fh-r-sm) var(--fh-r-sm) 0;
  background:linear-gradient(90deg,rgba(43,224,166,.16),rgba(43,224,166,0));
  font-size:15px;
  line-height:1.78;
  color:var(--fh-ink);
}

/* 联系卡片 */
.page-privacy .privacy-contact{
  position:relative;
  overflow:hidden;
  margin-top:26px;
  padding:clamp(22px,4vw,40px);
  border:1px solid var(--fh-line-dark);
  border-radius:var(--fh-r-lg);
  background:linear-gradient(150deg,var(--fh-night) 0%,var(--fh-night-2) 58%,#1b2f45 100%);
  color:#fff;
}
.page-privacy .privacy-contact::after{
  content:"";
  position:absolute;
  right:-90px;
  bottom:-160px;
  width:380px;
  height:380px;
  background:radial-gradient(circle at center,rgba(232,69,30,.45),transparent 62%);
  pointer-events:none;
}
.page-privacy .privacy-contact__title{
  position:relative;
  font-family:var(--fh-font-display);
  font-weight:900;
  font-size:clamp(20px,3vw,26px);
  line-height:1.3;
  margin:0 0 12px;
  color:#fff;
}
.page-privacy .privacy-contact__lede{
  position:relative;
  margin:0 0 20px;
  font-size:15.5px;
  line-height:1.78;
  color:rgba(255,255,255,.82);
  max-width:52ch;
}
.page-privacy .privacy-contact__list{
  position:relative;
  list-style:none;
  margin:0 0 22px;
  padding:0;
  display:grid;
  gap:12px;
}
.page-privacy .privacy-contact__list li{
  display:grid;
  gap:4px;
  padding-bottom:12px;
  border-bottom:1px solid var(--fh-line-dark);
}
.page-privacy .privacy-contact__label{
  font-family:var(--fh-font-mono);
  font-size:11.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--fh-amber);
}
.page-privacy .privacy-contact__value{
  font-size:15.5px;
  line-height:1.6;
  color:#fff;
  word-break:break-word;
}
.page-privacy .privacy-contact__actions{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

/* 回到顶部 */
.page-privacy .privacy-backtop{
  display:inline-block;
  margin-top:6px;
  font-family:var(--fh-font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  color:var(--fh-slate);
  text-decoration:none;
  border-bottom:1px dashed var(--fh-line);
  padding-bottom:3px;
}
.page-privacy .privacy-backtop:hover,
.page-privacy .privacy-backtop:focus-visible{
  color:var(--fh-flame);
  border-bottom-color:var(--fh-flame);
}

@media (min-width:760px){
  .page-privacy .privacy-facts__row{
    grid-template-columns:180px minmax(0,1fr);
    gap:20px;
    align-items:start;
    padding:18px 20px;
  }
  .page-privacy .privacy-contact__list li{
    grid-template-columns:150px minmax(0,1fr);
    gap:16px;
    align-items:baseline;
  }
}

@media (min-width:960px){
  .page-privacy .privacy-hero__grid{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    align-items:end;
  }
  .page-privacy .privacy-body__grid{
    grid-template-columns:var(--pp-rail-w) minmax(0,1fr);
    align-items:start;
  }
  .page-privacy .privacy-rail{
    position:sticky;
    top:calc(var(--fh-header-h) + 28px);
    align-self:start;
  }
  .page-privacy .privacy-rail__title{
    margin-bottom:14px;
  }
  .page-privacy .privacy-rail__list{
    flex-direction:column;
    gap:10px;
    overflow:visible;
    padding:0;
    margin-bottom:20px;
  }
  .page-privacy .privacy-rail__link{
    border-radius:var(--fh-r-sm);
    white-space:normal;
    box-shadow:6px 6px 0 -1px rgba(255,255,255,.7),6px 6px 0 0 rgba(16,24,32,.08);
  }
  .page-privacy .privacy-rail__top{
    display:inline-block;
  }
}

@media (min-width:1180px){
  .page-privacy .privacy-block{
    padding:40px 44px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-privacy .privacy-chip,
  .page-privacy .privacy-rail__link{
    transition:none;
  }
}
</main>