/* page-privacy 专属样式 */
.page-privacy {
  --page-breadcrumb-color: var(--mid-gray);
  --page-index-bg: var(--cream-bg);
  --page-index-border: var(--border-shadow);
  --page-section-heading-color: var(--dark-brown);
  --page-section-text-color: var(--dark-gray);
  --page-link-color: var(--red-orange);
  --page-accent: var(--red-orange);

  display: block;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--content-padding);
  font-family: var(--font-body);
  color: var(--page-section-text-color);
  line-height: 1.7;
}

/* 面包屑 */
.page-privacy__breadcrumb {
  font-size: 0.875rem;
  color: var(--page-breadcrumb-color);
  margin-bottom: 1rem;
}
.page-privacy__breadcrumb a {
  color: var(--page-link-color);
  text-decoration: none;
}
.page-privacy__breadcrumb a:hover {
  text-decoration: underline;
}
.page-privacy__breadcrumb span[aria-current="page"] {
  font-weight: 600;
  color: var(--dark-brown);
}

/* 标题区域 */
.page-privacy__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;  /* 细字重 */
  color: var(--page-section-heading-color);
  margin: 0 0 0.5rem;
  line-height: 1.15;
}
.page-privacy__subtitle {
  font-size: 1.1rem;
  color: var(--mid-gray);
  margin-bottom: 1.5rem;
}

/* 图片 */
.page-privacy__image-wrapper {
  margin-bottom: 2rem;
}
.page-privacy__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--page-index-border);
  object-fit: cover;
}

/* 两列布局 */
.page-privacy__layout {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

/* 左侧索引 */
.page-privacy__index {
  flex: 0 0 220px;
  background: var(--page-index-bg);
  border-right: 2px solid var(--page-index-border);
  padding: 1.5rem 1rem;
  position: sticky;
  top: calc(var(--header-height, 72px) + 1.5rem);
  align-self: flex-start;
  max-height: 80vh;
  overflow-y: auto;
}
.page-privacy__index-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-privacy__index-link {
  display: block;
  padding: 0.4rem 0;
  color: var(--dark-brown);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}
.page-privacy__index-link:hover,
.page-privacy__index-link:focus-visible {
  color: var(--page-link-color);
  border-bottom-color: var(--page-link-color);
}

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

/* 章节 */
.page-privacy__section {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px dashed var(--page-index-border);
}
.page-privacy__section:last-child {
  border-bottom: none;
}
.page-privacy__section-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--page-section-heading-color);
  margin: 0 0 1rem;
  line-height: 1.3;
}
.page-privacy__section p,
.page-privacy__section li {
  font-size: 1rem;
  color: var(--page-section-text-color);
  margin-bottom: 0.75rem;
}
.page-privacy__section strong {
  color: var(--page-accent);
  font-weight: 600;
}
.page-privacy__section ul {
  padding-left: 1.5rem;
}
.page-privacy__section a {
  color: var(--page-link-color);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-privacy__section a:hover {
  opacity: 0.8;
}

/* 脚注 */
.page-privacy__footnote {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--page-index-border);
  font-size: 0.9rem;
  color: var(--mid-gray);
}
.page-privacy__footnote a {
  color: var(--page-link-color);
  text-decoration: underline;
}

/* 打印样式 */
@media print {
  .page-privacy__index {
    display: none;
  }
  .page-privacy__layout {
    display: block;
  }
  .page-privacy__hero-image {
    max-width: 100%;
    break-inside: avoid;
  }
  .page-privacy__section {
    page-break-inside: avoid;
  }
}

/* 窄屏适配 */
@media (max-width: 768px) {
  .page-privacy {
    padding: 1rem;
  }
  .page-privacy__layout {
    flex-direction: column;
    gap: 0;
  }
  .page-privacy__index {
    flex: none;
    width: 100%;
    position: static;
    border-right: none;
    border-bottom: 2px solid var(--page-index-border);
    padding: 0.75rem 0;
    margin-bottom: 1.5rem;
    overflow-y: visible;
    max-height: none;
  }
  .page-privacy__index-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }
  .page-privacy__index-link {
    padding: 0.2rem 0;
    font-size: 0.9rem;
  }
  .page-privacy__content {
    flex: none;
    width: 100%;
  }
  .page-privacy__section-title {
    font-size: 1.5rem;
  }
}