/* 产品说明页面统一高亮块：与连接器章节保持一致。 */
#main .manual-callout,
#main .note,
#main.project-scope-page>.lead,
#main.expert-mode-page>.lead,
#main.input-guide-page>.lead,
#main.models-guide-page>.lead,
#main.followup-guide-page>.lead,
#main.result-actions-page>.lead,
#main.history-guide-page>.lead,
#main.experts-guide-page>.lead,
#main.skills-guide-page>.lead,
#main.library-guide-page>.lead,
#main.templates-guide-page>.lead,
#main.automation-guide-page>.lead,
#main.subscriptions-guide-page>.lead,
#main.delivery-guide-page>.lead,
#main.usage-guide-page>.lead,
#main.appearance-guide-page>.lead,
#main.practice-question-page>.lead,
#main.practice-daily-page>.lead,
#main.practice-experts-page>.lead,
#main.practice-skill-page>.lead {
  background: #eff6ff !important;
  color: #24569c !important;
  border: 0 !important;
  border-left: 4px solid #3b82f6 !important;
  border-radius: 0 !important;
  padding: 14px 18px !important;
  margin: 20px 0 !important;
  font-size: 13px !important;
  font-weight: 400 !important;
  line-height: 1.85 !important;
  overflow-wrap: anywhere;
}
#main .manual-callout > :first-child, #main .note > :first-child { margin-top: 0; }
#main .manual-callout > :last-child, #main .note > :last-child { margin-bottom: 0; }

/* Stage headings are distinct from numbered instructions below them. */
#main .manual-stage-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  margin: 36px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e3e8f0;
  color: #25334a;
}