/* ============================================================
   css/study/index.css —— 学习分享（列表页 + 文章详情页共用）
   ============================================================ */

/* ==================== 搜索框 ==================== */
.site-search {
  position: relative;
}

.site-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--site-muted);
  pointer-events: none;
}

.site-search-input {
  padding-left: 2.6rem;
  border-radius: var(--site-radius-pill);
  border: 1px solid var(--site-border);
  height: 2.75rem;
}

.site-search-input:focus {
  border-color: var(--site-primary);
  box-shadow: 0 0 0 0.2rem var(--site-border-strong);
}

/* ==================== 结果计数 ==================== */
.site-result-count {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--site-muted);
}

/* ==================== 正文图文混排 ==================== */
.site-article-figure {
  margin: 1.75rem 0;
}

.site-article-figure-media {
  border-radius: var(--site-radius);
  border: 1px solid var(--site-border);
  background: var(--site-surface-muted);
  overflow: hidden;
}

.site-article-img {
  display: block;
  width: 100%;
  height: auto;
}

.site-article-figure-caption {
  margin: 0.6rem 0 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--site-muted);
  text-align: center;
}

/* 左右混排：平板及以上图片与说明并排，小屏自动上下堆叠（断点沿用 Bootstrap） */
@media (min-width: 768px) {
  .site-article-figure.is-side {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: center;
    margin: 2rem 0;
  }

  .site-article-figure.is-side .site-article-figure-caption {
    margin-top: 0;
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--site-ink);
    text-align: left;
  }
}

/* ==================== 详情页右侧相关方法栏 ==================== */
.site-aside-block + .site-aside-block {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--site-border);
}

.site-aside-title {
  display: flex;
  align-items: center;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.site-aside-title i {
  color: var(--site-primary);
}

.site-aside-list {
  list-style: none;
  margin-bottom: 0;
  padding-left: 0;
}

.site-aside-item + .site-aside-item {
  margin-top: 0.5rem;
}

.site-aside-link {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: var(--site-radius-sm);
  background: var(--site-surface-muted);
  transition: background var(--site-duration) var(--site-ease);
}

.site-aside-link:hover {
  background: var(--site-border);
}

.site-aside-link-title {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--site-ink);
}

.site-aside-link:hover .site-aside-link-title {
  color: var(--site-primary);
}

.site-aside-link-meta {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.76rem;
  color: var(--site-muted);
}

.site-aside-empty {
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--site-muted);
}

/* 宽屏时右侧栏跟随滚动；小屏时自然排在正文下方 */
@media (min-width: 992px) {
  .site-aside-col {
    position: sticky;
    top: 5.5rem;
  }
}