/* ===== 隐私政策页面专属样式 ===== */
.page-privacy {
  --color-stripe-start: var(--color-primary);
  --color-stripe-end: var(--color-secondary);
  --toc-width: 240px;
  --section-gap: 3rem;
}

/* 整体内联容器 */
.page-privacy__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--gap) 1rem 3rem;
}

/* 顶部装饰条纹渐变 */
.page-privacy__stripe {
  height: 6px;
  background: linear-gradient(90deg, var(--color-stripe-start), var(--color-stripe-end), var(--color-accent));
  margin: 0 0 1.5rem;
  border-radius: 3px;
}

/* 面包屑继承全局样式，已有 .breadcrumb .sep */

/* 布局：侧边栏 + 正文 */
.page-privacy__layout {
  display: flex;
  gap: var(--gap);
  align-items: flex-start;
}

/* 侧边章节导航 */
.page-privacy__toc {
  flex: 0 0 var(--toc-width);
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  max-height: calc(100vh - var(--header-height) - 3rem);
  overflow-y: auto;
  padding: 1rem;
  background: var(--color-glass-bg);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.page-privacy__toc-title {
  font: var(--font-heading);
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
  color: var(--color-primary);
}

.page-privacy__toc-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.page-privacy__toc-link {
  display: block;
  padding: 0.5rem 0;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition), padding-left var(--transition);
}

.page-privacy__toc-link:hover,
.page-privacy__toc-link:focus {
  color: var(--color-primary);
  padding-left: 0.25rem;
}

/* 侧边图片 */
.page-privacy__toc-image {
  margin-top: 1rem;
}

.page-privacy__img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

/* 正文区 */
.page-privacy__content {
  flex: 1;
  min-width: 0;
}

.page-privacy__page-title {
  font: var(--font-heading);
  margin: 0 0 0.5rem;
  color: var(--color-accent);
  line-height: 1.1;
}

.page-privacy__update-note {
  color: var(--color-neutral-dark);
  opacity: 0.7;
  font-size: 0.9rem;
  margin: 0 0 0.5rem;
}

.page-privacy__intro {
  font: var(--font-body);
  margin: 0 0 var(--section-gap);
  color: var(--color-neutral-dark);
}

/* 章节通用 */
.page-privacy__section {
  margin-bottom: var(--section-gap);
  padding-bottom: var(--section-gap);
  border-bottom: 1px solid var(--color-border);
}

.page-privacy__section:last-of-type {
  border-bottom: none;
}

.page-privacy__section-title {
  font: var(--font-heading);
  font-size: 1.5rem;
  margin: 0 0 1rem;
  color: var(--color-primary);
  position: relative;
  padding-left: 0.75rem;
}

.page-privacy__section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.25em;
  bottom: 0.25em;
  width: 4px;
  background: var(--color-secondary);
  border-radius: 2px;
}

.page-privacy__list,
.page-privacy__contact-list {
  font: var(--font-body);
  padding-left: 1.5rem;
  margin: 0 0 1rem;
}

.page-privacy__list li,
.page-privacy__contact-list li {
  margin-bottom: 0.5rem;
}

.page-privacy__contact-list {
  list-style: none;
  padding-left: 0;
}

.page-privacy__contact-list li {
  padding: 0.25rem 0;
}

/* 内部链接区 */
.page-privacy__more-links {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.page-privacy__more-links a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ===== 响应式：窄屏 ===== */
@media (max-width: 767px) {
  .page-privacy__layout {
    flex-direction: column;
  }

  .page-privacy__toc {
    position: relative;
    top: 0;
    max-height: none;
    flex: none;
    width: 100%;
  }

  .page-privacy__toc-image {
    display: none; /* 移动端隐藏占位图，因为不占关键位 */
  }

  .page-privacy__page-title {
    font-size: clamp(1.5rem, 8vw, 2.5rem);
  }

  .page-privacy__section-title {
    font-size: 1.25rem;
  }

  .page-privacy__stripe {
    margin: 0 0 1rem;
  }
}

/* 桌面大屏辅助 */
@media (min-width: 992px) {
  .page-privacy__toc {
    margin-right: 0.5rem;
  }
}