.rh-e4 * { box-sizing: border-box; font-family: 'Mont', sans-serif; }
  .rh-e4 { box-sizing: border-box !important; width: 100%; background: #ffffff; }
  .rh-e4-wrap { width: 100%; max-width: 1600px; margin: 0 auto; padding: 48px 80px; }
  .rh-e4 h2 { font-size: clamp(20px, 2.4vw, 28px); font-weight: 600; color: #262626; line-height: 1.2; border-top: 3px solid #BFD8B3; padding: 20px 0 0 0; margin: 0 0 24px 0; }
  .rh-e4 p { font-size: 16px; font-weight: 600; color: #464646; line-height: 1.75; margin: 0 0 24px 0; padding: 0; display: block; }
  .rh-e4-flow { display: flex; flex-direction: column; gap: 0; position: relative; margin: 0 0 24px 0; }
  .rh-e4-flow::before { content: ''; position: absolute; left: 23px; top: 24px; bottom: 24px; width: 2px; background: #E6E6E6; z-index: 0; }
  .rh-e4-layer { display: flex; gap: 22px; align-items: flex-start; padding: 0 0 24px 0; position: relative; z-index: 1; }
  .rh-e4-layer:last-child { padding-bottom: 0; }
  .rh-e4-layer-num { width: 48px; height: 48px; background: #262626; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 600; color: #BFD8B3; flex-shrink: 0; }
  .rh-e4-layer-body { flex: 1; padding-top: 4px; }
  .rh-e4-layer-title { font-size: 17px; font-weight: 700; color: #262626; margin: 0 0 8px 0; display: block; }
  .rh-e4-layer-text { font-size: 14px; font-weight: 600; color: #585858; line-height: 1.7; margin: 0; display: block; }
  .rh-e4-layer-text a { color: #6E8C5E !important; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 2px; -webkit-text-decoration-color: #99AD8F; text-decoration-color: #99AD8F; transition: color 0.15s, text-decoration-color 0.15s; }
  .rh-e4-layer-text a:hover { color: #4F6A41 !important; -webkit-text-decoration-color: #6E8C5E; text-decoration-color: #6E8C5E; }
  .rh-e4-closing { background: #DFECD9; border-radius: 16px; padding: 26px 30px; border-left: 4px solid #99AD8F; margin: 0; }
  .rh-e4-closing p { font-size: 16px; font-weight: 600; color: #2f3a2a; line-height: 1.65; margin: 0; }
  .rh-e4-closing p strong { color: #1f2a1a; }
  @media (max-width: 1280px) { .rh-e4-wrap { padding: 40px 60px; } }
  @media (max-width: 600px) {
    .rh-e4-wrap { padding: 32px 20px; }
    .rh-e4 p { font-size: 15px; }
    .rh-e4-layer { gap: 14px; }
    .rh-e4-layer-num { width: 40px; height: 40px; font-size: 15px; }
    .rh-e4-flow::before { left: 19px; }
    .rh-e4-layer-title { font-size: 15px; }
    .rh-e4-layer-text { font-size: 13px; }
    .rh-e4-closing { padding: 22px 20px; border-radius: 14px; }
  }