body {
  line-height: 1.7;
}

.callout {
  border-radius: 6px;
}

.sidebar-item-section > .sidebar-item-container > .sidebar-item-text .menu-text,
.sidebar-item-section > .sidebar-item-container > .sidebar-link .menu-text {
  font-weight: 700;
}

/* 关键「金句」高亮块（明暗主题自适应） */
.keypoint {
  border-left: 5px solid #e8935a;
  background: var(--bs-tertiary-bg, rgba(232, 147, 90, 0.08));
  border-radius: 0 10px 10px 0;
  padding: 0.85rem 1.15rem;
  margin: 1.3rem 0;
  font-size: 1.06em;
  font-weight: 600;
}

/* 工作流「流程块」：醒目展示 研究问题 → … → 迭代（明暗主题自适应） */
.flow-box {
  border: 1px solid var(--bs-border-color);
  border-left: 5px solid #3d8bcd;
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  margin: 1.3rem 0;
  background: var(--bs-tertiary-bg, rgba(61, 139, 205, 0.06));
}
.flow-box .flow-title {
  display: block;
  font-weight: 700;
  font-size: 0.9em;
  color: #3d8bcd;
  letter-spacing: 0.04em;
  margin-bottom: 0.65rem;
}
.flow-box .flow-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.55rem;
  line-height: 1.6;
}
.flow-box .step {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 8px;
  padding: 0.4em 0.75em;
  font-weight: 600;
  white-space: nowrap;
}
.flow-box .arrow {
  color: #3d8bcd;
  font-weight: 700;
}

/* 侧边栏 header：标题占一行，工具图标（github/主页/主题切换）换到第二行 */
.sidebar-title .sidebar-tools-main {
  display: flex;
  flex-basis: 100%;
  margin-top: 0.35rem;
  margin-left: -0.25rem;
}
.sidebar-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}