/* ============================================
   jishifa.com 桌面端设计系统 v4.0
   统一所有桌面端页面的标题和排版
   ============================================ */

@media (min-width: 768px) {
  /* 页面主标题 */
  body h1, .page-title, .hero h1 {
    font-size: 2.25rem !important;
    font-weight: 800 !important;
    line-height: 1.2 !important;
    letter-spacing: -0.5px !important;
    color: #111827 !important;
  }

  /* 首页Hero区域H1 */
  body .hero h1, body .slide h1, body .hero-banner h1 {
    font-size: clamp(2rem, 4.5vw, 3.5rem) !important;
    font-weight: 900 !important;
    color: #fff !important;
    text-shadow: 0 2px 12px rgba(0,0,0,0.2) !important;
    line-height: 1.15 !important;
  }

  /* H2: 区块标题 */
  body h2, .section-header h2 {
    font-size: 1.75rem !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
    color: #111827 !important;
  }

  /* H3: 卡片/子标题 */
  body h3 {
    font-size: 1.25rem !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
  }

  /* H4: 小标题 */
  body h4 {
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
  }

  /* 页面标题区域 */
  body .page-title-section h1 {
    color: #fff !important;
    font-size: 2rem !important;
  }
}