/* ===== 隐私政策 · 页面专属样式 ===== */
.page-privacy{
  --prv-measure: 40rem;
  --prv-soft: rgba(245, 242, 234, .78);
  --prv-nav-w: 208px;
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero{
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 8vw, 108px) 0 clamp(34px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
  background: var(--ink-000);
}
.page-privacy .prv-hero-media{
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
}
.page-privacy .prv-hero-media img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .28;
}
.page-privacy .prv-hero-media::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 12% 6%, rgba(139, 92, 255, .26), transparent 62%),
    radial-gradient(90% 80% at 90% 94%, rgba(53, 224, 206, .14), transparent 64%),
    linear-gradient(180deg, rgba(6, 7, 12, .62) 0%, rgba(6, 7, 12, .88) 58%, var(--ink-000) 100%);
}
.page-privacy .prv-hero-inner{
  position: relative;
  z-index: 1;
}
.page-privacy .prv-kicker{
  margin: 22px 0 14px;
  font-size: 12px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .prv-title{
  margin: 0 0 22px;
  font-size: clamp(38px, 7vw, 82px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -.02em;
  background: linear-gradient(118deg, var(--gold-deep) 0%, var(--gold) 34%, var(--gold-hi) 62%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@supports not ((-webkit-background-clip: text) or (background-clip: text)){
  .page-privacy .prv-title{
    background: none;
    color: var(--gold-hi);
  }
}
.page-privacy .prv-lede{
  max-width: 36rem;
  margin: 0 0 26px;
  font-size: clamp(15.5px, 1.2vw, 17.5px);
  line-height: 1.88;
  color: var(--prv-soft);
}
.page-privacy .prv-meta{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 12.5px;
  letter-spacing: .09em;
  color: var(--mist);
}
.page-privacy .prv-meta li{
  position: relative;
  padding-left: 15px;
}
.page-privacy .prv-meta li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(53, 224, 206, .7);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .prv-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  padding-top: clamp(44px, 7vw, 92px);
  padding-bottom: clamp(40px, 6vw, 78px);
  align-items: start;
}
.page-privacy .prv-article{
  max-width: var(--prv-measure);
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .prv-section{
  scroll-margin-top: 96px;
}
.page-privacy .prv-section + .prv-section{
  margin-top: clamp(36px, 5vw, 58px);
  padding-top: clamp(36px, 5vw, 58px);
  border-top: 1px solid var(--line);
}
.page-privacy .prv-h{
  position: relative;
  margin: 0 0 20px;
  padding-left: 20px;
  font-size: clamp(20px, 2.5vw, 29px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--ivory);
}
.page-privacy .prv-h::before{
  content: "";
  position: absolute;
  left: 0;
  top: .5em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-hi));
  box-shadow: 0 0 12px rgba(229, 185, 78, .5);
}
.page-privacy .prv-section p{
  margin: 0 0 1.4em;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.92;
  color: var(--prv-soft);
  max-width: 38em;
}
.page-privacy .prv-section p:last-child{
  margin-bottom: 0;
}
.page-privacy .prv-inline-link{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 206, .4);
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.page-privacy .prv-inline-link:hover{
  color: var(--gold-hi);
  border-bottom-color: var(--line-gold);
}

/* ---------- 场景块 ---------- */
.page-privacy .prv-scene{
  margin: 0 0 26px;
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--line-violet);
}
.page-privacy .prv-scene:last-child{
  margin-bottom: 0;
}
.page-privacy .prv-scene--cyan{
  border-left-color: var(--line-cyan);
}
.page-privacy .prv-scene--gold{
  border-left-color: var(--line-gold);
}
.page-privacy .prv-scene-title{
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold-hi);
}
.page-privacy .prv-scene p{
  margin-bottom: 0;
}

/* ---------- 权利清单 ---------- */
.page-privacy .prv-rights{
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-privacy .prv-rights li{
  background: var(--ink-100);
  padding: 18px 20px;
}
.page-privacy .prv-rights-k{
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ivory);
  position: relative;
  padding-left: 14px;
}
.page-privacy .prv-rights-k::before{
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 10px rgba(139, 92, 255, .7);
}
.page-privacy .prv-rights-v{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}
.page-privacy .prv-rights-note{
  margin: 0;
}

/* ---------- 联系方式 ---------- */
.page-privacy .prv-contact-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 22px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-privacy .prv-contact-grid .contact-item{
  padding: 18px 20px;
  background: var(--ink-100);
  border-radius: 0;
}
.page-privacy .prv-copy{
  appearance: none;
  -webkit-appearance: none;
  display: inline;
  margin: 0;
  padding: 0 0 1px;
  border: 0;
  border-bottom: 1px dashed rgba(53, 224, 206, .45);
  background: none;
  font: inherit;
  font-size: inherit;
  color: var(--cyan);
  cursor: pointer;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.page-privacy .prv-copy:hover{
  color: var(--gold-hi);
  border-bottom-color: var(--line-gold);
}
.page-privacy .prv-copy:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 章节目录 ---------- */
.page-privacy .prv-toc{
  min-width: 0;
  order: -1;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.page-privacy .prv-toc-title{
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-privacy .prv-toc-list{
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-privacy .prv-toc-list li{
  flex: 0 0 auto;
}
.page-privacy .prv-toc-link{
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--mist);
  font-size: 12.5px;
  letter-spacing: .05em;
  white-space: nowrap;
  text-decoration: none;
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.page-privacy .prv-toc-idx{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--violet);
  transition: color .3s var(--ease);
}
.page-privacy .prv-toc-link:hover{
  color: var(--ivory);
  border-color: var(--line-gold);
}
.page-privacy .prv-toc-link[data-section-active]{
  color: var(--gold-hi);
  border-color: var(--line-gold);
  background: rgba(229, 185, 78, .1);
}
.page-privacy .prv-toc-link[data-section-active] .prv-toc-idx{
  color: var(--gold);
}

/* ---------- 底部组合条 ---------- */
.page-privacy .prv-backbar{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
  padding-top: clamp(24px, 4vw, 34px);
  padding-bottom: clamp(40px, 6vw, 68px);
  border-top: 1px solid var(--line);
}
.page-privacy .prv-top{
  margin-right: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 2px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--mist);
  text-decoration: none;
  transition: color .3s var(--ease);
}
.page-privacy .prv-top::before{
  content: "↑";
  font-family: var(--font-mono);
  color: var(--cyan);
}
.page-privacy .prv-top:hover{
  color: var(--gold-hi);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px){
  .page-privacy .prv-layout{
    grid-template-columns: minmax(0, 1fr) var(--prv-nav-w);
    gap: clamp(40px, 5vw, 72px);
  }
  .page-privacy .prv-article{
    padding-right: 6px;
  }
  .page-privacy .prv-toc{
    order: 0;
    position: sticky;
    top: 92px;
    padding: 0 0 0 18px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }
  .page-privacy .prv-toc-list{
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }
  .page-privacy .prv-toc-list li{
    flex: none;
  }
  .page-privacy .prv-toc-link{
    display: flex;
    width: 100%;
    padding: 8px 0;
    border: 0;
    border-radius: 0;
    background: none;
    white-space: normal;
  }
  .page-privacy .prv-toc-link:hover{
    color: var(--ivory);
  }
  .page-privacy .prv-toc-link[data-section-active]{
    background: none;
  }
}

@media (min-width: 760px){
  .page-privacy .prv-rights{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .prv-contact-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .prv-backbar{
    gap: 18px;
  }
}

@media (min-width: 1280px){
  .page-privacy .prv-lede{
    max-width: 40rem;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-privacy .prv-toc-link,
  .page-privacy .prv-inline-link,
  .page-privacy .prv-copy,
  .page-privacy .prv-top{
    transition: none;
  }
}
</main>