.page-privacy{
  --privacy-gap: clamp(20px,4vw,44px);
  --privacy-radius-lg: 24px;
  --privacy-radius-md: 16px;
  --privacy-line: rgba(176,196,222,0.16);
  --privacy-deep-bg: linear-gradient(135deg,rgba(11,30,58,0.98) 0%,rgba(13,43,82,0.94) 100%);
  --privacy-shadow: 0 24px 60px rgba(3,10,24,0.38);
  position: relative;
  scroll-behavior: smooth;
  overflow-x: clip;
  background-color: var(--c-ink);
  color: var(--c-steel);
}

/* ---------- 页首横幅 ---------- */
.page-privacy .privacy-hero{
  position: relative;
  padding: 36px 0 44px;
  background:
    radial-gradient(circle at 88% 12%, rgba(198,255,0,0.12) 0, transparent 26%),
    linear-gradient(180deg, var(--c-ink) 0%, var(--c-night) 100%);
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .breadcrumb ol{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.84rem;
  font-family: var(--font-head);
}

.page-privacy .breadcrumb a{
  color: var(--c-steel);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover{
  color: var(--c-lime);
}

.page-privacy .breadcrumb li[aria-current="page"]{
  color: var(--c-white);
}

.page-privacy .breadcrumb li + li::before{
  content: "/";
  color: var(--c-steel);
  margin-right: 8px;
}

.page-privacy .privacy-hero-inner{
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-privacy .privacy-hero-copy{
  min-width: 0;
}

.page-privacy .privacy-hero-copy .eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-lime);
}

.page-privacy .privacy-hero-copy .eyebrow::before{
  content: "";
  width: 24px;
  height: 2px;
  background: currentColor;
  flex-shrink: 0;
}

.page-privacy .privacy-hero-copy h1{
  margin: 14px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--c-white);
  max-width: 14ch;
}

.page-privacy .privacy-hero-copy .lead{
  max-width: 62ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.78;
  color: var(--c-steel);
}

.page-privacy .privacy-hero-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--privacy-line);
  font-family: var(--font-num);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--c-gold);
}

.page-privacy .privacy-hero-visual{
  min-width: 0;
}

.page-privacy .privacy-img-main{
  position: relative;
  border-radius: var(--privacy-radius-lg);
  overflow: hidden;
  border: 1px solid var(--privacy-line);
  box-shadow: var(--privacy-shadow);
}

.page-privacy .privacy-img-main::after{
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 38%;
  background: linear-gradient(to top, rgba(11,30,58,0.8), transparent);
  pointer-events: none;
}

.page-privacy .privacy-img-main img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-img-tag{
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 1;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(11,30,58,0.78);
  border: 1px solid rgba(198,255,0,0.38);
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-lime);
  backdrop-filter: blur(6px);
}

/* ---------- 快速锚点导航 ---------- */
.page-privacy .privacy-anchor{
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--privacy-line);
}

.page-privacy .privacy-anchor-label{
  flex-shrink: 0;
  padding-top: 9px;
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--c-lime);
}

.page-privacy .privacy-anchor-list{
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-anchor-list::-webkit-scrollbar{
  display: none;
}

.page-privacy .privacy-anchor-item{
  flex: 0 0 auto;
  padding: 9px 14px;
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-pill);
  font-family: var(--font-head);
  font-size: 0.84rem;
  color: var(--c-steel);
  text-decoration: none;
  transition: border-color 0.28s, color 0.28s, background-color 0.28s;
}

.page-privacy .privacy-anchor-item:hover{
  border-color: var(--c-lime);
  background: rgba(198,255,0,0.08);
  color: var(--c-lime);
}

/* ---------- 主体文档区 ---------- */
.page-privacy .privacy-body{
  padding: 28px 0 52px;
  background-image:
    linear-gradient(var(--privacy-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--privacy-line) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-privacy .privacy-layout{
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-privacy .privacy-doc{
  min-width: 0;
  display: grid;
  gap: 22px;
}

/* ---------- 侧边目录（桌面端） ---------- */
.page-privacy .privacy-sidebar{
  display: none;
}

/* ---------- 章节卡片 ---------- */
.page-privacy .privacy-section{
  position: relative;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--privacy-radius-lg);
  overflow: hidden;
}

.page-privacy .privacy-section--night{
  background: var(--privacy-deep-bg);
  border: 1px solid var(--privacy-line);
  color: var(--c-steel);
  box-shadow: var(--privacy-shadow);
}

.page-privacy .privacy-section--paper{
  background: var(--c-paper);
  border: 1px solid rgba(18,18,18,0.1);
  color: #242424;
  box-shadow: var(--privacy-shadow);
}

.page-privacy .privacy-section-head{
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.page-privacy .privacy-section-index{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 50%;
  font-family: var(--font-num);
  font-size: 1rem;
  font-weight: 700;
  border: 1px solid currentColor;
}

.page-privacy .privacy-section--night .privacy-section-index{
  color: var(--c-lime);
  border-color: rgba(198,255,0,0.42);
  background: rgba(198,255,0,0.06);
}

.page-privacy .privacy-section--paper .privacy-section-index{
  color: var(--c-charcoal);
  border-color: rgba(18,18,18,0.35);
}

.page-privacy .privacy-section h2{
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  line-height: 1.28;
}

.page-privacy .privacy-section--night h2{
  color: var(--c-white);
}

.page-privacy .privacy-section--paper h2{
  color: var(--c-charcoal);
}

.page-privacy .privacy-section-sub{
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-privacy .privacy-section--night .privacy-section-sub{
  color: var(--c-steel);
}

.page-privacy .privacy-section--paper .privacy-section-sub{
  color: #4c4432;
}

.page-privacy .privacy-section-body{
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-section p{
  line-height: 1.78;
  margin: 0;
  font-size: 0.96rem;
}

.page-privacy .privacy-section--night p{
  color: var(--c-steel);
}

.page-privacy .privacy-section--paper p{
  color: #2a2418;
}

.page-privacy .privacy-section strong{
  font-family: var(--font-head);
  font-weight: 700;
}

.page-privacy .privacy-section--night strong{
  color: var(--c-white);
}

.page-privacy .privacy-section--paper strong{
  color: var(--c-charcoal);
}

/* ---------- 数据列表 ---------- */
.page-privacy .privacy-list{
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li,
.page-privacy .privacy-list p{
  position: relative;
  padding-left: 26px;
  line-height: 1.78;
  margin: 0;
  font-size: 0.95rem;
}

.page-privacy .privacy-list li::before{
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c-lime);
}

.page-privacy .privacy-section--paper .privacy-list li::before{
  background: var(--c-charcoal);
}

/* ---------- 高亮提醒框 ---------- */
.page-privacy .privacy-callout{
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  border-radius: var(--privacy-radius-md);
  font-size: 0.94rem;
}

.page-privacy .privacy-section--night .privacy-callout{
  background: rgba(198,255,0,0.08);
  border-left: 3px solid var(--c-lime);
}

.page-privacy .privacy-section--paper .privacy-callout{
  background: rgba(18,18,18,0.05);
  border-left: 3px solid var(--c-charcoal);
}

.page-privacy .privacy-callout-icon{
  flex-shrink: 0;
  color: var(--c-lime);
  font-size: 1.1rem;
}

.page-privacy .privacy-section--paper .privacy-callout-icon{
  color: var(--c-charcoal);
}

/* ---------- 使用场景网格 ---------- */
.page-privacy .privacy-use-grid{
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-use-item{
  padding: 18px;
  border-radius: var(--privacy-radius-md);
}

.page-privacy .privacy-section--night .privacy-use-item{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.page-privacy .privacy-section--paper .privacy-use-item{
  background: rgba(255,255,255,0.66);
  border: 1px solid rgba(18,18,18,0.08);
}

.page-privacy .privacy-use-num{
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-num);
  font-size: 0.84rem;
  letter-spacing: 0.12em;
}

.page-privacy .privacy-section--night .privacy-use-num{
  color: var(--c-lime);
}

.page-privacy .privacy-section--paper .privacy-use-num{
  color: var(--c-charcoal);
  font-weight: 700;
}

.page-privacy .privacy-section h3{
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 1.04rem;
  line-height: 1.4;
}

.page-privacy .privacy-section--night h3{
  color: var(--c-white);
}

.page-privacy .privacy-section--paper h3{
  color: var(--c-charcoal);
}

/* ---------- 行为边界横幅 ---------- */
.page-privacy .privacy-rule-line{
  padding: 16px 18px;
  border-radius: var(--privacy-radius-md);
}

.page-privacy .privacy-section--night .privacy-rule-line{
  background: rgba(13,43,82,0.9);
  border: 1px solid var(--privacy-line);
}

.page-privacy .privacy-section--paper .privacy-rule-line{
  background: rgba(18,18,18,0.06);
  border: 1px dashed rgba(18,18,18,0.24);
}

/* ---------- 折叠详情 ---------- */
.page-privacy .privacy-details{
  border-radius: var(--privacy-radius-md);
  padding: 0 18px;
}

.page-privacy .privacy-section--night .privacy-details{
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--privacy-line);
}

.page-privacy .privacy-section--paper .privacy-details{
  background: rgba(255,255,255,0.66);
  border: 1px solid rgba(18,18,18,0.1);
}

.page-privacy .privacy-details summary{
  list-style: none;
  cursor: pointer;
  padding: 16px 4px;
  font-family: var(--font-head);
  font-size: 0.96rem;
  transition: color 0.24s;
}

.page-privacy .privacy-details summary::-webkit-details-marker{
  display: none;
}

.page-privacy .privacy-details summary::after{
  content: "+";
  float: right;
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--c-lime);
}

.page-privacy .privacy-section--paper .privacy-details summary::after{
  color: var(--c-charcoal);
}

.page-privacy .privacy-details[open] summary::after{
  content: "–";
}

.page-privacy .privacy-details p{
  margin: 0;
  padding: 0 4px 16px;
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ---------- Cookie 表格 ---------- */
.page-privacy .privacy-cookie-grid{
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-privacy .privacy-cookie-item{
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--privacy-radius-md);
}

.page-privacy .privacy-section--night .privacy-cookie-item{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.page-privacy .privacy-section--paper .privacy-cookie-item{
  background: rgba(255,255,255,0.66);
  border: 1px solid rgba(18,18,18,0.08);
}

.page-privacy .privacy-cookie-item dt{
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--c-white);
}

.page-privacy .privacy-section--paper .privacy-cookie-item dt{
  color: var(--c-charcoal);
}

.page-privacy .privacy-cookie-item dd{
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
}

.page-privacy .privacy-cookie-control{
  font-family: var(--font-num);
  font-size: 0.8rem;
  color: var(--c-lime);
}

.page-privacy .privacy-section--paper .privacy-cookie-control{
  color: var(--c-charcoal);
}

.page-privacy .privacy-note{
  font-size: 0.88rem;
}

/* ---------- 共享边界 ---------- */
.page-privacy .privacy-boundary-list{
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-boundary-item{
  padding: 18px;
  border-radius: var(--privacy-radius-md);
}

.page-privacy .privacy-section--night .privacy-boundary-item{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.page-privacy .privacy-section--paper .privacy-boundary-item{
  background: rgba(255,255,255,0.66);
  border: 1px solid rgba(18,18,18,0.08);
}

.page-privacy .tag--limited{
  display: inline-block;
  margin-bottom: 10px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-head);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  background: rgba(198,255,0,0.14);
  color: var(--c-lime);
}

.page-privacy .privacy-section--paper .tag--limited{
  background: rgba(18,18,18,0.1);
  color: var(--c-charcoal);
}

.page-privacy .privacy-quote{
  margin: 0;
  padding: 18px 20px;
  border-radius: var(--privacy-radius-md);
  border-left: 4px solid var(--c-gold);
  font-family: var(--font-body);
}

.page-privacy .privacy-section--night .privacy-quote{
  background: rgba(245,197,24,0.07);
  color: var(--c-gold);
}

.page-privacy .privacy-section--paper .privacy-quote{
  background: rgba(245,197,24,0.18);
  color: #5a4508;
}

/* ---------- 用户权利网格 ---------- */
.page-privacy .privacy-rights-grid{
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-right-item{
  padding: 18px;
  border-radius: var(--privacy-radius-md);
}

.page-privacy .privacy-section--night .privacy-right-item{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.page-privacy .privacy-section--paper .privacy-right-item{
  background: rgba(255,255,255,0.66);
  border: 1px solid rgba(18,18,18,0.08);
}

.page-privacy .privacy-right-icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 10px;
  border-radius: 50%;
  font-family: var(--font-num);
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--c-lime);
  color: #080d1a;
}

.page-privacy .privacy-section--paper .privacy-right-icon{
  background: var(--c-charcoal);
  color: var(--c-white);
}

/* ---------- 联系卡片 ---------- */
.page-privacy .privacy-contact-card{
  padding: 20px;
  border-radius: var(--privacy-radius-md);
}

.page-privacy .privacy-section--night .privacy-contact-card{
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--privacy-line);
}

.page-privacy .privacy-section--paper .privacy-contact-card{
  background: rgba(255,255,255,0.66);
  border: 1px solid rgba(18,18,18,0.08);
}

.page-privacy .privacy-contact-label{
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-privacy .privacy-section--paper .privacy-contact-label{
  color: #8a6d00;
}

.page-privacy .privacy-contact-card p{
  margin: 4px 0;
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-privacy .privacy-contact-disclaimer{
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--privacy-line);
  font-size: 0.84rem;
  line-height: 1.7;
}

.page-privacy .privacy-section--paper .privacy-contact-disclaimer{
  border-color: rgba(18,18,18,0.14);
}

.page-privacy .privacy-contact-card a{
  color: var(--c-lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-section--paper .privacy-contact-card a{
  color: #1a3e60;
}

/* ---------- 底部链接 ---------- */
.page-privacy .privacy-more{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 4px 0 0;
  font-family: var(--font-head);
  font-size: 0.92rem;
}

.page-privacy .privacy-more a{
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 2px solid rgba(198,255,0,0.26);
  padding-bottom: 2px;
  transition: border-color 0.24s, color 0.24s;
}

.page-privacy .privacy-more a:hover{
  border-color: var(--c-lime);
  color: var(--c-white);
}

.page-privacy .privacy-section--paper .privacy-more a{
  color: #1a3e60;
  border-bottom: 2px solid rgba(26,62,96,0.22);
}

.page-privacy .privacy-section--paper .privacy-more a:hover{
  border-color: #1a3e60;
  color: #0b1e3a;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-backtop{
  display: flex;
  justify-content: center;
  padding: 16px 0 52px;
}

.page-privacy .privacy-backtop .btn{
  border-color: var(--privacy-line);
  color: var(--c-lime);
}

.page-privacy .privacy-backtop .btn:hover{
  border-color: var(--c-lime);
  background: var(--c-lime);
  color: var(--c-ink);
}

/* ---------- 平板端布局 ---------- */
@media (min-width: 768px){
  .page-privacy .privacy-hero{
    padding: 48px 0 52px;
  }

  .page-privacy .privacy-hero-copy h1{
    max-width: 15ch;
  }

  .page-privacy .privacy-hero-meta{
    font-size: 0.88rem;
  }

  .page-privacy .privacy-use-grid{
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .privacy-rights-grid{
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .privacy-boundary-list{
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .privacy-cookie-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 1024px){
  .page-privacy .privacy-hero{
    padding: 56px 0 56px;
  }

  .page-privacy .privacy-hero-inner{
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 40px;
  }

  .page-privacy .privacy-hero-copy h1{
    font-size: clamp(2.4rem, 4.6vw, 3.6rem);
  }

  .page-privacy .privacy-img-main{
    min-height: 280px;
  }

  .page-privacy .privacy-img-main img{
    height: 100%;
    min-height: 280px;
  }

  .page-privacy .privacy-anchor{
    flex-wrap: wrap;
  }

  .page-privacy .privacy-anchor-list{
    overflow-x: visible;
    flex-wrap: wrap;
  }

  .page-privacy .privacy-layout{
    grid-template-columns: 256px minmax(0, 1fr);
    gap: 40px;
  }

  .page-privacy .privacy-sidebar{
    display: block;
    position: sticky;
    top: calc(var(--header-total) + 24px);
  }

  .page-privacy .privacy-sidebar-inner{
    padding: 22px 18px;
    border-radius: var(--privacy-radius-lg);
    background: rgba(13,43,82,0.76);
    border: 1px solid var(--privacy-line);
    box-shadow: var(--privacy-shadow);
    backdrop-filter: blur(10px);
  }

  .page-privacy .privacy-sidebar-title{
    margin: 0 0 14px;
    font-family: var(--font-head);
    font-size: 0.8rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--c-lime);
  }

  .page-privacy .privacy-toc{
    display: grid;
    gap: 2px;
  }

  .page-privacy .privacy-toc a{
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 9px 10px;
    border-radius: 10px;
    color: var(--c-steel);
    font-family: var(--font-head);
    font-size: 0.85rem;
    line-height: 1.5;
    text-decoration: none;
    transition: background 0.24s, color 0.24s, transform 0.24s;
  }

  .page-privacy .privacy-toc a:hover{
    background: rgba(198,255,0,0.1);
    color: var(--c-lime);
    transform: translateX(4px);
  }

  .page-privacy .privacy-sidebar-note{
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--privacy-line);
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--c-steel);
  }

  .page-privacy .privacy-sidebar-note .status-dot{
    flex-shrink: 0;
    margin-top: 5px;
  }

  .page-privacy .privacy-doc{
    gap: 26px;
  }

  .page-privacy .privacy-section{
    padding: clamp(30px, 3.6vw, 46px);
  }

  .page-privacy .privacy-cookie-grid{
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-boundary-list{
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 减弱动态偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  .page-privacy{
    scroll-behavior: auto;
  }

  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after{
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}