/* 页面专属 CSS — 限定作用域 .page-privacy */
.page-privacy {
  /* 设计令牌（仅在当前页面作用域内定义） */
  --priv-section-gap: 3rem;
  --priv-toc-width: 240px;
  --priv-content-max: 720px;
  --priv-border-active: var(--color-accent);
  --priv-highlight-bg: rgba(138,43,226,0.08);

  position: relative;
  z-index: 1;
  color: var(--color-text);
  font-family: var(--font-heading);
  background: var(--color-bg);
  /* 背景细微网格纹理 */
  background-image:
    linear-gradient(rgba(138,43,226,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138,43,226,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  padding: 2rem 1rem 4rem;
  min-height: 100vh;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.page-privacy .breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--color-accent);
}
.page-privacy .breadcrumb-sep {
  color: var(--color-text-secondary);
  opacity: 0.5;
}
.page-privacy .breadcrumb-current {
  color: var(--color-accent);
  font-weight: 500;
}

/* 主布局 — 移动端优先（单列堆叠） */
.page-privacy .privacy-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* 侧边目录 */
.page-privacy .privacy-toc {
  order: 1;
}
.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.page-privacy .toc-link {
  display: block;
  padding: 0.6rem 1rem 0.6rem 1.8rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-left: 2px solid transparent;
  background: var(--color-surface);
  border-radius: 0 4px 4px 0;
  transition: all var(--transition);
  position: relative;
}
.page-privacy .toc-link::before {
  content: '';
  position: absolute;
  left: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-secondary);
  transition: background var(--transition);
}
.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  background: var(--priv-highlight-bg);
}
.page-privacy .toc-link:hover::before,
.page-privacy .toc-link:focus-visible::before {
  background: var(--color-accent);
}
/* 当前章节高亮（由JS动态添加）暂定样式 */
.page-privacy .toc-link[aria-current="true"] {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  background: var(--priv-highlight-bg);
}
.page-privacy .toc-link[aria-current="true"]::before {
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}

.page-privacy .toc-image-wrap {
  margin-top: 1.5rem;
  display: none;
}
.page-privacy .toc-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 400px;
  border: var(--border-raw);
  border-radius: 4px;
  object-fit: cover;
}

/* 内容区 */
.page-privacy .privacy-content {
  order: 2;
  max-width: var(--priv-content-max);
}

/* 页头 */
.page-privacy .privacy-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid rgba(138,43,226,0.2);
}
.page-privacy .privacy-heading {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  margin: 0 0 0.5rem;
  /* 霓虹绿下划线 */
  display: inline-block;
  padding-bottom: 0.25rem;
  border-bottom: 3px solid var(--color-accent);
  box-shadow: 0 4px 12px rgba(57,255,20,0.15);
}
.page-privacy .privacy-subline {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin: 1rem 0 0;
  max-width: 600px;
  line-height: 1.6;
}

/* 章节 */
.page-privacy .privacy-section {
  margin-bottom: var(--priv-section-gap);
  padding: 1.5rem 0;
  border-top: 1px solid rgba(138,43,226,0.12);
}
.page-privacy .privacy-section:first-of-type {
  border-top: none;
}
.page-privacy .section-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  margin-bottom: 0.25rem;
  display: inline-block;
  background: rgba(57,255,20,0.08);
  padding: 0.15rem 0.6rem;
  border-radius: 2px;
}
.page-privacy .section-title {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--color-text);
  margin: 0.25rem 0 1rem;
  letter-spacing: 0.02em;
}
.page-privacy .privacy-section p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0 0 1rem;
}
.page-privacy .privacy-section p:last-child {
  margin-bottom: 0;
}
.page-privacy .link-accent {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}
.page-privacy .link-accent:hover,
.page-privacy .link-accent:focus-visible {
  color: var(--color-accent);
}
.page-privacy .term-highlight {
  color: var(--color-secondary);
  font-weight: 600;
}

/* 列表样式 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-privacy .privacy-list li {
  padding: 0.75rem 1rem 0.75rem 1.5rem;
  background: var(--color-surface);
  border-left: 2px solid rgba(138,43,226,0.25);
  border-radius: 0 4px 4px 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  position: relative;
}
.page-privacy .privacy-list.type-disc li {
  border-left-color: var(--color-accent);
  padding-left: 2rem;
}
.page-privacy .privacy-list.type-disc li::before {
  content: '•';
  position: absolute;
  left: 0.75rem;
  color: var(--color-accent);
  font-weight: bold;
}
.page-privacy .privacy-list.type-check li {
  border-left-color: var(--color-seconary);
  padding-left: 2rem;
}
.page-privacy .privacy-list.type-check li::before {
  content: '✓';
  position: absolute;
  left: 0.75rem;
  color: var(--color-accent);
  font-weight: bold;
  font-size: 1.1em;
}
.page-privacy .privacy-list.type-shield li {
  border-left-color: var(--color-accent);
  padding-left: 2rem;
}
.page-privacy .privacy-list.type-shield li::before {
  content: '🛡';
  position: absolute;
  left: 0.6rem;
  font-size: 1em;
  opacity: 0.7;
}
.page-privacy .right-title {
  color: var(--color-secondary);
  font-weight: 600;
  margin-right: 0.5em;
}
.page-privacy .shield-item {
  color: var(--color-text);
  font-weight: 500;
}

/* 页脚注释 */
.page-privacy .privacy-footer-note {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid rgba(138,43,226,0.15);
}
.page-privacy .trust-statement {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-style: italic;
  line-height: 1.6;
  padding: 1rem;
  background: rgba(57,255,20,0.03);
  border-left: 3px solid var(--color-accent);
  margin-bottom: 1.5rem;
}
.page-privacy .update-note {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  opacity: 0.7;
  margin-top: 1rem;
}

/* ==================== 桌面端 (≥900px) ==================== */
@media (min-width: 900px) {
  .page-privacy {
    padding: 3rem 2rem 5rem;
  }
  .page-privacy .privacy-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
  }
  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: 5rem;
    width: var(--priv-toc-width);
    flex-shrink: 0;
  }
  .page-privacy .toc-list {
    flex-direction: column;
    gap: 0.4rem;
  }
  .page-privacy .toc-link {
    padding: 0.6rem 1rem 0.6rem 2rem;
  }
  .page-privacy .toc-image-wrap {
    display: block;
  }
  .page-privacy .privacy-content {
    order: 1;
    flex: 1;
    min-width: 0;
  }
  .page-privacy .privacy-section p {
    max-width: 680px;
  }
}
</style>

.page-privacy {
  --color-seconary: var(--color-secondary);
}