/* 中文站：与英文站相同位置 — 顶栏下左侧推广图 + 右侧主内容 */
body.zh-with-page-ad {
  margin: 0;
  min-height: 100vh;
}

.zh-ad-main-row {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 20px;
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 16px 18px 32px;
  box-sizing: border-box;
}

.zh-main-beside-ad {
  flex: 1 1 auto;
  min-width: 0;
}

.zh-main-beside-ad .hub-main {
  max-width: 1100px;
  margin: 0;
  padding: 28px 0 48px;
}

.zh-page-ad {
  position: sticky;
  top: 0;
  z-index: 1;
  flex: 0 0 220px;
  width: 220px;
  align-self: flex-start;
  background: #ffffff;
  border-radius: 8px;
  overflow: hidden;
  line-height: 0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  border: 1px solid #f0f0f0;
}

.zh-ad-main-row.zh-ad-row-below-sticky-header .zh-page-ad {
  top: 54px;
}

.zh-page-ad img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

.zh-page-shell .zh-ad-main-row {
  max-width: none;
  margin: 0;
  padding: 12px 0 24px;
}

@media (max-width: 960px) {
  .zh-ad-main-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .zh-page-ad {
    position: relative;
    top: 0 !important;
    flex-basis: auto;
  }

  .zh-main-beside-ad {
    width: 100%;
  }
}