/* ========== 隐私政策页专属样式 .page-privacy ========== */
.page-privacy {
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
}

.page-privacy .container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page-privacy .breadcrumb {
  margin-bottom: 2rem;
}
.page-privacy .breadcrumb-list {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-medium);
}
.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "›";
  margin-right: 0.5rem;
  color: var(--color-text-light);
}
.page-privacy .breadcrumb-link {
  color: var(--color-accent);
  text-decoration: none;
}
.page-privacy .breadcrumb-link:hover {
  text-decoration: underline;
}

/* 标题区 */
.page-privacy .privacy-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.page-privacy .privacy-header-text {
  flex: 1;
  min-width: 200px;
}
.page-privacy .privacy-title {
  font-size: 2.5rem;
  margin: 0 0 0.25rem;
  color: var(--color-primary);
  font-weight: var(--heading-weight);
  letter-spacing: var(--letter-spacing-headings);
}
.page-privacy .privacy-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-medium);
  margin: 0 0 0.5rem;
}
.page-privacy .privacy-header-icon {
  flex-shrink: 0;
}
.page-privacy .privacy-icon-img {
  display: block;
  width: 150px;
  height: 150px;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: var(--shadow-card);
}

/* 双栏布局 */
.page-privacy .privacy-layout {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

/* 左侧索引 */
.page-privacy .privacy-index {
  width: 240px;
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  padding: 1.5rem 1.25rem;
  background: var(--color-warm-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}
.page-privacy .privacy-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-index-link {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--color-text-medium);
  text-decoration: none;
  border-left: 3px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition-base);
  border-radius: 0 4px 4px 0;
}
.page-privacy .privacy-index-link:hover,
.page-privacy .privacy-index-link:focus {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  background: var(--color-hover-overlay);
}

/* 右侧内容 */
.page-privacy .privacy-content {
  flex: 1;
  min-width: 0;
}

.page-privacy .privacy-section {
  margin-bottom: 3rem;
}
.page-privacy .privacy-section h2 {
  font-size: 1.75rem;
  font-weight: var(--heading-weight);
  letter-spacing: var(--letter-spacing-headings);
  color: var(--color-primary);
  margin: 0 0 1rem;
}
.page-privacy .privacy-section .divider {
  height: 3px;
  width: 60px;
  background: var(--color-accent);
  margin-bottom: 1.5rem;
  border: 0;
}
.page-privacy .privacy-section p {
  font-size: 1rem;
  line-height: var(--line-height-body);
  color: var(--color-text);
  margin: 0 0 1.25rem;
}
.page-privacy .privacy-section a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-privacy .privacy-section a:hover {
  color: var(--color-primary);
}

.page-privacy .privacy-usage-list {
  list-style: disc;
  padding-left: 1.5rem;
  margin: 0 0 1.25rem;
  color: var(--color-text);
  line-height: var(--line-height-body);
}
.page-privacy .privacy-usage-list li {
  margin-bottom: 0.5rem;
}

.page-privacy .privacy-contact-address {
  font-style: normal;
  background: var(--color-warm-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  margin-bottom: 1rem;
  line-height: 1.8;
  color: var(--color-text-medium);
}
.page-privacy .privacy-contact-address a {
  color: var(--color-accent);
}
.page-privacy .privacy-backlink {
  margin-top: 1.5rem;
}

.page-privacy .small {
  font-size: 0.875rem;
}

/* 移动端优先：窄屏时索引变为水平导航列表 */
@media (max-width: 767px) {
  .page-privacy {
    padding-top: calc(var(--header-height) + 1rem);
  }
  .page-privacy .privacy-header {
    flex-direction: column-reverse;
    align-items: flex-start;
  }
  .page-privacy .privacy-header-icon {
    align-self: flex-start;
  }
  .page-privacy .privacy-icon-img {
    width: 100px;
    height: 100px;
  }
  .page-privacy .privacy-layout {
    flex-direction: column;
    gap: 2rem;
  }
  .page-privacy .privacy-index {
    width: 100%;
    position: static;
    padding: 1rem;
  }
  .page-privacy .privacy-index-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .page-privacy .privacy-index-link {
    border-left: 0;
    border-bottom: 3px solid transparent;
    padding: 0.5rem 1rem;
    border-radius: 0;
    font-size: 0.9rem;
  }
  .page-privacy .privacy-index-link:hover,
  .page-privacy .privacy-index-link:focus {
    border-left-color: transparent;
    border-bottom-color: var(--color-accent);
  }
  .page-privacy .privacy-section h2 {
    font-size: 1.5rem;
  }
}

/* 桌面增强 */
@media (min-width: 768px) {
  .page-privacy .privacy-title {
    font-size: 3rem;
  }
}

/* 平滑滚动（交互增强） */
.page-privacy {
  scroll-behavior: smooth;
}