/* ===== 隐私政策页面专属样式 ===== */
.page-privacy {
  --section-gap: 2.5rem;
  --sidebar-width: 220px;
  --content-max-width: 720px;
  --num-color: var(--accent);
  --line-width: 3px;
  display: block;
  width: 100%;
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-secondary, #666);
  line-height: 1.7;
  background: transparent;
}

/* ---- 面包屑 ---- */
.page-privacy .privacy-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-secondary, #666);
  margin-bottom: 1.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border, #e0e0e0);
}
.page-privacy .privacy-breadcrumb a {
  color: var(--primary, #D32F2F);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition, 300ms);
}
.page-privacy .privacy-breadcrumb a:hover {
  color: var(--accent, #FFD700);
}
.page-privacy .breadcrumb-sep {
  color: var(--border, #e0e0e0);
  font-size: 0.75rem;
}
.page-privacy .privacy-breadcrumb span[aria-current="page"] {
  color: var(--text-primary, #111);
  font-weight: 500;
}

/* ---- 标题区 ---- */
.page-privacy .privacy-hero {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
}
.page-privacy .privacy-hero-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: var(--bg-light, #F5F5F5);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border, #e0e0e0);
}
.page-privacy .icon-shield {
  display: block;
  width: 60px;
  height: 60px;
  object-fit: contain;
  -webkit-user-drag: none;
}
.page-privacy .privacy-hero-text {
  flex: 1;
  min-width: 0;
}
.page-privacy .privacy-hero h1 {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 900;
  font-size: 1.75rem;
  line-height: 1.15;
  color: var(--primary, #D32F2F);
  margin: 0 0 0.15rem;
  letter-spacing: -0.02em;
}
.page-privacy .privacy-hero-sub {
  font-size: 0.95rem;
  color: var(--text-secondary, #666);
  margin: 0;
  font-weight: 400;
}

/* ---- 信任声明条 ---- */
.page-privacy .privacy-notice-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-light, #F5F5F5);
  border-left: var(--line-width) solid var(--primary, #D32F2F);
  padding: 0.75rem 1rem;
  margin-bottom: 2rem;
  font-size: 0.82rem;
  color: var(--text-primary, #111);
  border-radius: 0 4px 4px 0;
  line-height: 1.5;
}
.page-privacy .notice-marker {
  color: var(--primary, #D32F2F);
  font-size: 0.6rem;
  flex-shrink: 0;
}

/* ---- 主体区域（移动端：垂直堆叠） ---- */
.page-privacy .privacy-body {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
}

/* ---- 侧边导航（移动端：水平滚动列表） ---- */
.page-privacy .privacy-sidebar {
  background: var(--bg-light, #F5F5F5);
  border: 1px solid var(--border, #e0e0e0);
  border-radius: 6px;
  padding: 1rem 1.2rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-privacy .privacy-sidebar::-webkit-scrollbar {
  height: 4px;
  background: var(--border, #e0e0e0);
}
.page-privacy .privacy-sidebar::-webkit-scrollbar-thumb {
  background: var(--primary, #D32F2F);
  border-radius: 2px;
}
.page-privacy .sidebar-heading {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary, #666);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.75rem;
  display: block;
}
.page-privacy .sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
  gap: 0.3rem;
  min-width: max-content;
}
.page-privacy .sidebar-list li {
  margin: 0;
  padding: 0;
}
.page-privacy .sidebar-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary, #666);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 20px;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition, 300ms);
}
.page-privacy .sidebar-list a:hover {
  background: var(--primary, #D32F2F);
  color: #fff;
  border-color: var(--primary, #D32F2F);
}
.page-privacy .sidebar-list a:focus-visible {
  outline: 2px solid var(--accent, #FFD700);
  outline-offset: 2px;
}
.page-privacy .sidebar-list a .mono {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.75em;
  color: var(--accent, #FFD700);
  transition: color var(--transition, 300ms);
}
.page-privacy .sidebar-list a:hover .mono {
  color: #fff;
}

/* ---- 正文内容 ---- */
.page-privacy .privacy-content {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
  max-width: 100%;
}
.page-privacy .policy-section {
  scroll-margin-top: 5rem;
  border-bottom: 1px solid var(--border, #e0e0e0);
  padding-bottom: var(--section-gap);
}
.page-privacy .policy-section:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}
.page-privacy .section-title {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--primary, #D32F2F);
  margin: 0 0 0.8rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.page-privacy .section-num {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-weight: 600;
  font-size: 0.9em;
  color: var(--accent, #FFD700);
  min-width: 1.6em;
  display: inline-block;
}
.page-privacy .section-text {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  color: var(--text-secondary, #666);
  max-width: var(--content-max-width);
}
.page-privacy .section-text.extra-margin {
  margin-top: 1rem;
}
.page-privacy .section-text a {
  color: var(--primary, #D32F2F);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition, 300ms);
}
.page-privacy .section-text a:hover {
  color: var(--accent, #FFD700);
}

/* ---- 联系方式列表 ---- */
.page-privacy .contact-list {
  list-style: none;
  margin: 0.8rem 0 0.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-privacy .contact-list li {
  font-size: 0.9rem;
  color: var(--text-secondary, #666);
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.3rem 0;
  border-bottom: 1px dashed var(--border, #e0e0e0);
}
.page-privacy .contact-list li:last-child {
  border-bottom: none;
}
.page-privacy .contact-label {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary, #D32F2F);
  min-width: 2.8em;
  flex-shrink: 0;
}
.page-privacy .note-meta {
  font-size: 0.8rem !important;
  color: var(--text-secondary, #666);
  opacity: 0.8;
  margin-top: 0.3rem;
}

/* ---- 底部操作区 ---- */
.page-privacy .privacy-footer-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border, #e0e0e0);
}
.page-privacy .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  text-decoration: none;
  border-radius: 4px;
  transition: all var(--transition, 300ms);
  cursor: default;
}
.page-privacy .btn-outline {
  color: var(--primary, #D32F2F);
  background: transparent;
  border: 1px solid var(--primary, #D32F2F);
}
.page-privacy .btn-outline:hover {
  background: var(--primary, #D32F2F);
  color: #fff;
  border-color: var(--primary, #D32F2F);
}
.page-privacy .btn-ghost {
  color: var(--text-secondary, #666);
  background: transparent;
  border: 1px solid transparent;
}
.page-privacy .btn-ghost:hover {
  color: var(--primary, #D32F2F);
  border-color: var(--border, #e0e0e0);
  background: var(--bg-light, #F5F5F5);
}
.page-privacy .back-to-anchor {
  margin-left: auto;
}

/* ----  :target 高亮 ---- */
.page-privacy .policy-section:target {
  border-left: var(--line-width) solid var(--accent, #FFD700);
  padding-left: 1rem;
  transition: padding-left 0.2s ease;
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 768px) {
  .page-privacy {
    padding: 2rem 2rem 4rem;
  }
  .page-privacy .privacy-hero h1 {
    font-size: 2.2rem;
  }
  .page-privacy .privacy-hero-sub {
    font-size: 1rem;
  }
  .page-privacy .privacy-notice-bar {
    font-size: 0.85rem;
    padding: 0.8rem 1.2rem;
  }
  .page-privacy .privacy-body {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }
  .page-privacy .privacy-sidebar {
    position: sticky;
    top: calc(var(--header-height, 80px) + 1rem);
    flex-shrink: 0;
    width: var(--sidebar-width);
    padding: 1.2rem 1rem;
    overflow-x: visible;
    border-radius: 6px;
    max-height: calc(100vh - var(--header-height, 80px) - 3rem);
    overflow-y: auto;
  }
  .page-privacy .sidebar-list {
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
  }
  .page-privacy .sidebar-list a {
    border-radius: 4px;
    white-space: normal;
    padding: 0.45rem 0.8rem;
    font-size: 0.8rem;
    border: 1px solid transparent;
  }
  .page-privacy .privacy-content {
    flex: 1;
    min-width: 0;
    max-width: var(--content-max-width);
  }
  .page-privacy .section-title {
    font-size: 1.35rem;
  }
  .page-privacy .section-text {
    font-size: 0.95rem;
  }
  .page-privacy .policy-section {
    padding-bottom: var(--section-gap);
  }
}

/* ===== 桌面大屏 ===== */
@media (min-width: 1024px) {
  .page-privacy {
    padding: 2.5rem 2.5rem 5rem;
  }
  .page-privacy .privacy-hero h1 {
    font-size: 2.6rem;
  }
  .page-privacy .privacy-sidebar {
    width: 240px;
  }
  .page-privacy .privacy-content {
    max-width: var(--content-max-width);
  }
  .page-privacy .section-title {
    font-size: 1.5rem;
  }
  .page-privacy .section-text {
    font-size: 1rem;
  }
}

/* ===== 辅助功能：减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
  }
}