/* ===== 隐私政策专属样式：.page-privacy ===== */
.page-privacy {
  --block-border: 1px solid var(--color-border, #1E3A5F);
  --num-color: var(--color-accent2, #39FF14);
  --highlight-color: var(--color-accent1, #7B2FF7);
  --bg-abstract: repeating-linear-gradient(45deg, rgba(123,47,247,0.03) 0px, rgba(57,255,20,0.02) 2px, transparent 4px);
}

/* 页面背景抽象数据流纹理 */
.page-privacy::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: var(--bg-abstract);
  z-index: 0;
}
.page-privacy > * {
  position: relative;
  z-index: 1;
}

/* 面包屑（共享样式补充，仅在此页面细化） */
.nuoya-breadcrumb {
  padding: var(--spacing-sm, 1rem) var(--spacing-md, 2rem);
  color: var(--color-text-secondary, #B0BEC5);
  font-size: 0.875rem;
}
.nuoya-breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
}
.nuoya-breadcrumb a:hover {
  color: var(--color-accent1, #7B2FF7);
}
.nuoya-breadcrumb [aria-current="page"] {
  color: var(--color-text-primary, #FFFFFF);
  font-weight: 600;
}

/* Hero 区域 */
.page-privacy__hero {
  padding: var(--spacing-lg, 4rem) var(--spacing-md, 2rem) var(--spacing-md, 2rem);
  max-width: var(--width-max, 1200px);
  margin: 0 auto;
}
.page-privacy__hero h1 {
  font-family: var(--font-heading, Arial, sans-serif);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin: 0 0 var(--spacing-xs, 0.5rem);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}
.page-privacy__lede {
  font-size: 1.125rem;
  color: var(--color-text-secondary, #B0BEC5);
  max-width: 50ch;
  line-height: 1.5;
  margin-bottom: var(--spacing-sm, 1rem);
}
.page-privacy__date {
  display: inline-block;
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  padding: 0.25em 0.75em;
  border-radius: 2px;
}

/* 内容容器 */
.page-privacy__content {
  padding: 0 var(--spacing-md, 2rem) var(--spacing-lg, 4rem);
  max-width: var(--width-max, 1200px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg, 4rem);
}

/* 目录 */
.page-privacy__toc {
  order: 1;
  background: var(--color-bg-card, #102A4A);
  border: var(--block-border);
  padding: var(--spacing-md, 2rem);
  border-radius: 4px;
}
.page-privacy__toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm, 1rem) var(--spacing-md, 2rem);
}
.page-privacy__toc li {
  font-size: 0.9375rem;
}
.page-privacy__toc a {
  color: var(--color-text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.page-privacy__toc a:hover {
  color: var(--color-accent1);
  border-color: var(--color-accent1);
}

/* 章节块 */
.page-privacy__block {
  order: 2;
  border: var(--block-border);
  border-radius: 4px;
  background: var(--color-bg-card, #102A4A);
  padding: var(--spacing-md, 2rem);
  transition: box-shadow 0.3s;
}
.page-privacy__block:hover {
  box-shadow: 0 0 12px rgba(123,47,247,0.15);
}
.page-privacy__block--featured {
  border-left: 4px solid var(--color-accent1);
}

/* 块头部 */
.page-privacy__block-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 1rem);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-sm, 1rem);
}
.page-privacy__num {
  font-family: var(--font-mono, monospace);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--num-color);
  opacity: 0.7;
  flex-shrink: 0;
}
.page-privacy__block-header h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.5rem;
  margin: 0;
  flex: 1;
  color: var(--color-text-primary);
}
.page-privacy__toggle {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.page-privacy__toggle:hover {
  background: var(--color-accent1);
  color: #fff;
  border-color: var(--color-accent1);
}

/* 块主体（折叠容器） */
.page-privacy__block-body {
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s;
  max-height: 1000px;
  opacity: 1;
}
.page-privacy__block-body[data-collapse="closed"] {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
}

/* 列表与正文 */
.page-privacy__block-body p,
.page-privacy__block-body ul,
.page-privacy__block-body ol {
  line-height: 1.7;
  margin: 0.5em 0;
  color: var(--color-text-secondary);
}
.page-privacy__block-body strong {
  color: var(--color-text-primary);
}
.page-privacy__block-body .text-accent1 {
  color: var(--highlight-color);
}
.page-privacy__block-body .text-accent2 {
  color: var(--num-color);
}

/* 图片区域 */
.page-privacy__image-wrapper {
  margin: var(--spacing-sm, 1rem) 0;
  max-width: 100%;
  border: var(--block-border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-bg);
}
.page-privacy__image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 600px;
  object-fit: cover;
}

/* 内部链接高亮 */
.page-privacy__block-body a {
  color: var(--color-accent1);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 移动端优先调整（窄屏） */
@media (max-width: 640px) {
  .page-privacy__hero {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .page-privacy__block-header {
    gap: 0.5rem;
  }
  .page-privacy__num {
    font-size: 1.75rem;
  }
  .page-privacy__block-header h2 {
    font-size: 1.25rem;
  }
  .page-privacy__toc ol {
    flex-direction: column;
    gap: 0.5rem;
  }
  .page-privacy__content {
    padding-left: 1rem;
    padding-right: 1rem;
    gap: 2rem;
  }
}

/* 桌面宽屏：显示为两栏布局 */
@media (min-width: 1024px) {
  .page-privacy__content {
    grid-template-columns: 260px 1fr;
  }
  .page-privacy__toc {
    order: 0;
    position: sticky;
    top: calc(var(--header-height, 60px) + var(--spacing-md, 2rem));
    align-self: start;
  }
  .page-privacy__toc ol {
    flex-direction: column;
  }
}