/* =============================================
   page-privacy – 隐私政策页面专属样式
   作用域限定：.page-privacy
   移动端优先 + 桌面分屏增强
   ============================================= */

/* --- 布局根容器 --- */
.page-privacy {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-dark, #1A1A1A);
  color: var(--color-text-light, #F1FAEE);
  font-family: var(--font-body, 'Open Sans', sans-serif);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
}

/* =============================================
   左侧目录侧边栏（移动端：顶部折叠条）
   ============================================= */
.page-privacy__sidebar {
  position: relative;
  width: 100%;
  background-color: var(--color-bg-panel, #2B2D42);
  border-bottom: 2px solid var(--color-primary, #E63946);
  overflow: hidden;
  z-index: 2;
}

.page-privacy__sidebar-bg {
  display: none;
}

.page-privacy__sidebar-inner {
  position: relative;
  z-index: 1;
  padding: var(--spacing-lg, 2rem) var(--spacing-md, 1rem);
  display: flex;
  flex-direction: column;
}

.page-privacy__title {
  font-family: var(--font-heading, 'Bebas Neue', Impact, sans-serif);
  font-size: 2.2rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 2px;
  color: var(--color-primary, #E63946);
  margin: 0 0 0.15rem 0;
  line-height: 1;
  text-transform: uppercase;
}

.page-privacy__tagline {
  font-size: 0.8rem;
  color: var(--color-accent, #06D6A0);
  margin: 0 0 var(--spacing-md, 1rem) 0;
  font-family: var(--font-mono, monospace);
  letter-spacing: 0.5px;
  opacity: 0.85;
}

/* --- 目录导航 --- */
.page-privacy__toc {
  margin-top: var(--spacing-sm, 0.5rem);
}

.page-privacy__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: var(--spacing-xs, 0.25rem);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary, #E63946) transparent;
}

.page-privacy__toc-list::-webkit-scrollbar {
  height: 3px;
}

.page-privacy__toc-list::-webkit-scrollbar-thumb {
  background-color: var(--color-primary, #E63946);
  border-radius: 2px;
}

.page-privacy__toc-item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  background-color: rgba(230, 57, 70, 0.08);
  border: 1px solid rgba(168, 178, 193, 0.15);
  border-radius: var(--border-radius, 4px);
  white-space: nowrap;
  transition: background-color 0.2s, border-color 0.2s;
}

.page-privacy__toc-item:hover,
.page-privacy__toc-item:focus-within {
  background-color: rgba(6, 214, 160, 0.12);
  border-color: var(--color-accent, #06D6A0);
}

.page-privacy__toc-icon {
  flex-shrink: 0;
  color: var(--color-accent, #06D6A0);
  width: 14px;
  height: 14px;
}

.page-privacy__toc-item a {
  color: var(--color-text-light, #F1FAEE);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: color 0.2s;
}

.page-privacy__toc-item a:hover,
.page-privacy__toc-item a:focus {
  color: var(--color-accent, #06D6A0);
  outline: none;
}

/* --- 侧边栏底部安全标识 --- */
.page-privacy__sidebar-footer {
  display: none;
}

/* =============================================
   右侧内容区
   ============================================= */
.page-privacy__content {
  flex: 1;
  padding: var(--spacing-lg, 2rem) var(--spacing-md, 1rem);
  max-width: 100%;
  overflow-x: hidden;
}

/* --- 面包屑 --- */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--color-text-muted, #A8B2C1);
  margin-bottom: var(--spacing-lg, 2rem);
  font-family: var(--font-mono, monospace);
}

.page-privacy .breadcrumb__link {
  color: var(--color-secondary, #A8B2C1);
  text-decoration: none;
  transition: color 0.2s;
}

.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link:focus {
  color: var(--color-accent, #06D6A0);
}

.page-privacy .breadcrumb__sep {
  color: var(--color-primary, #E63946);
  font-weight: 700;
}

.page-privacy .breadcrumb__current {
  color: var(--color-text-light, #F1FAEE);
  font-weight: 600;
}

/* --- 章节通用 --- */
.page-privacy__section {
  padding: var(--spacing-lg, 2rem) 0;
}

.page-privacy__section--intro {
  padding-top: 0;
}

.page-privacy__section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--spacing-md, 1rem);
}

.page-privacy__section-icon {
  flex-shrink: 0;
  color: var(--color-primary, #E63946);
  width: 26px;
  height: 26px;
}

.page-privacy__section-title {
  font-family: var(--font-heading, 'Bebas Neue', Impact, sans-serif);
  font-size: 1.6rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 1.5px;
  color: var(--color-accent, #06D6A0);
  margin: 0;
  line-height: 1.15;
  text-transform: uppercase;
}

.page-privacy__section-body {
  padding-left: 0;
}

/* --- 正文排版 --- */
.page-privacy__text {
  font-size: 0.95rem;
  color: var(--color-text-light, #F1FAEE);
  margin: 0 0 var(--spacing-sm, 0.5rem) 0;
  line-height: 1.7;
  max-width: 68ch;
}

.page-privacy__text--note {
  margin-top: var(--spacing-md, 1rem);
  font-size: 0.85rem;
  color: var(--color-text-muted, #A8B2C1);
  font-style: italic;
}

.page-privacy__strong {
  color: var(--color-primary, #E63946);
  font-weight: 700;
}

.page-privacy__link {
  color: var(--color-accent, #06D6A0);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

.page-privacy__link:hover,
.page-privacy__link:focus {
  color: var(--color-primary-hover, #ff4d5a);
  text-decoration-color: var(--color-primary-hover, #ff4d5a);
}

/* --- 列表样式 --- */
.page-privacy__list {
  list-style: none;
  margin: var(--spacing-sm, 0.5rem) 0 var(--spacing-md, 1rem) 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 0.5rem);
}

.page-privacy__list-item {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.92rem;
  color: var(--color-text-light, #F1FAEE);
  line-height: 1.6;
}

.page-privacy__list-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 8px;
  height: 8px;
  background-color: var(--color-primary, #E63946);
  border-radius: 2px;
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* --- 分割线（极细红线） --- */
.page-privacy__divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary, #E63946), transparent 80%);
  margin: 0;
  opacity: 0.5;
}

/* --- 联系卡片网格 --- */
.page-privacy__contact-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 0.5rem);
  margin: var(--spacing-md, 1rem) 0;
}

.page-privacy__contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: var(--spacing-md, 1rem);
  background-color: rgba(43, 45, 66, 0.6);
  border: 1px solid rgba(168, 178, 193, 0.12);
  border-left: 3px solid var(--color-primary, #E63946);
  border-radius: var(--border-radius, 4px);
  transition: border-color 0.2s, background-color 0.2s;
}

.page-privacy__contact-card:hover {
  border-left-color: var(--color-accent, #06D6A0);
  background-color: rgba(43, 45, 66, 0.85);
}

.page-privacy__contact-card--full {
  border-left-color: var(--color-accent, #06D6A0);
}

.page-privacy__contact-icon {
  color: var(--color-accent, #06D6A0);
  width: 20px;
  height: 20px;
  margin-bottom: 0.2rem;
}

.page-privacy__contact-label {
  font-family: var(--font-heading, 'Bebas Neue', Impact, sans-serif);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-text-muted, #A8B2C1);
  text-transform: uppercase;
}

.page-privacy__contact-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-light, #F1FAEE);
  text-decoration: none;
  word-break: break-all;
}

a.page-privacy__contact-value:hover,
a.page-privacy__contact-value:focus {
  color: var(--color-accent, #06D6A0);
}

.page-privacy__contact-note {
  font-size: 0.78rem;
  color: var(--color-text-muted, #A8B2C1);
  margin: 0.15rem 0 0 0;
  font-family: var(--font-mono, monospace);
}

/* --- 底部元信息徽章 --- */
.page-privacy__footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
  padding: var(--spacing-lg, 2rem) 0 var(--spacing-md, 1rem) 0;
  margin-top: var(--spacing-sm, 0.5rem);
}

.page-privacy__meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--color-text-muted, #A8B2C1);
  font-family: var(--font-mono, monospace);
  padding: 0.3rem 0.7rem;
  background-color: rgba(43, 45, 66, 0.4);
  border: 1px solid rgba(168, 178, 193, 0.1);
  border-radius: var(--border-radius, 4px);
}

.page-privacy__meta-icon {
  width: 14px;
  height: 14px;
  color: var(--color-accent, #06D6A0);
  flex-shrink: 0;
}

/* =============================================
   桌面端：≥768px 左右分屏
   ============================================= */
@media (min-width: 768px) {
  .page-privacy {
    flex-direction: row;
    align-items: stretch;
  }

  /* --- 左侧固定侧边栏 --- */
  .page-privacy__sidebar {
    position: sticky;
    top: 0;
    width: 30%;
    min-width: 260px;
    max-width: 320px;
    height: 100vh;
    border-bottom: none;
    border-right: 2px solid var(--color-primary, #E63946);
    overflow-y: auto;
    flex-shrink: 0;
  }

  .page-privacy__sidebar-bg {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
  }

  .page-privacy__sidebar-inner {
    height: 100%;
    padding: var(--spacing-xl, 4rem) var(--spacing-lg, 2rem);
    justify-content: center;
  }

  .page-privacy__title {
    font-size: 3rem;
    margin-bottom: 0.25rem;
  }

  .page-privacy__tagline {
    font-size: 0.85rem;
    margin-bottom: var(--spacing-lg, 2rem);
  }

  /* --- 目录垂直排列 --- */
  .page-privacy__toc-list {
    flex-direction: column;
    overflow-x: visible;
    gap: var(--spacing-xs, 0.25rem);
    padding: 0;
  }

  .page-privacy__toc-item {
    flex: 0 0 auto;
    padding: 0.6rem 1rem;
    background-color: transparent;
    border: none;
    border-left: 3px solid transparent;
    border-radius: 0;
    white-space: normal;
    transition: border-color 0.3s, background-color 0.3s;
  }

  .page-privacy__toc-item:hover,
  .page-privacy__toc-item:focus-within {
    background-color: rgba(230, 57, 70, 0.06);
    border-left-color: var(--color-accent, #06D6A0);
  }

  .page-privacy__toc-item a {
    font-size: 0.9rem;
    font-weight: 500;
  }

  .page-privacy__toc-icon {
    width: 16px;
    height: 16px;
  }

  /* --- 侧边栏底部安全标识 --- */
  .page-privacy__sidebar-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: var(--spacing-lg, 2rem);
    border-top: 1px solid rgba(168, 178, 193, 0.1);
  }

  .page-privacy__lock-icon {
    color: var(--color-accent, #06D6A0);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
  }

  .page-privacy__sidebar-secure {
    font-size: 0.72rem;
    color: var(--color-text-muted, #A8B2C1);
    font-family: var(--font-mono, monospace);
    letter-spacing: 0.5px;
  }

  /* --- 右侧内容区 --- */
  .page-privacy__content {
    flex: 1;
    padding: var(--spacing-xl, 4rem) var(--spacing-xl, 4rem) var(--spacing-xl, 4rem) var(--spacing-lg, 2rem);
    max-width: 820px;
    overflow-y: auto;
    align-self: flex-start;
  }

  .page-privacy .breadcrumb {
    margin-bottom: var(--spacing-xl, 3rem);
  }

  .page-privacy__section {
    padding: var(--spacing-xl, 3rem) 0;
  }

  .page-privacy__section--intro {
    padding-top: 0;
  }

  .page-privacy__section-title {
    font-size: 1.8rem;
  }

  .page-privacy__section-icon {
    width: 30px;
    height: 30px;
  }

  .page-privacy__text {
    font-size: 1rem;
  }

  .page-privacy__list-item {
    font-size: 0.95rem;
  }

  /* --- 联系卡片网格（桌面端2列） --- */
  .page-privacy__contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md, 1rem);
  }

  .page-privacy__contact-card--full {
    grid-column: 1 / -1;
  }

  .page-privacy__footer-meta {
    gap: var(--spacing-md, 1rem);
    padding-top: var(--spacing-xl, 3rem);
  }
}

/* =============================================
   桌面大屏：≥1024px 微调
   ============================================= */
@media (min-width: 1024px) {
  .page-privacy__sidebar {
    min-width: 280px;
    max-width: 340px;
  }

  .page-privacy__title {
    font-size: 3.6rem;
  }

  .page-privacy__content {
    padding-right: var(--spacing-xl, 4rem);
    max-width: 860px;
  }

  .page-privacy__section-title {
    font-size: 2rem;
  }

  .page-privacy__contact-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .page-privacy__contact-card--full {
    grid-column: auto;
  }
}

/* =============================================
   极窄屏 ≤374px 适配
   ============================================= */
@media (max-width: 374px) {
  .page-privacy__title {
    font-size: 1.6rem;
  }

  .page-privacy__toc-item {
    padding: 0.3rem 0.5rem;
  }

  .page-privacy__toc-item a {
    font-size: 0.72rem;
  }

  .page-privacy__section-title {
    font-size: 1.3rem;
  }

  .page-privacy__content {
    padding: var(--spacing-md, 1rem) var(--spacing-sm, 0.5rem);
  }

  .page-privacy__contact-card {
    padding: var(--spacing-sm, 0.5rem);
  }
}