.rh-ai4 * { box-sizing: border-box; font-family: 'Mont', sans-serif; }
  .rh-ai4 { box-sizing: border-box !important; width: 100%; background: #ffffff; }
  .rh-ai4-wrap { width: 100%; max-width: 1600px; margin: 0 auto; padding: 48px 80px; }
  .rh-ai4 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-ai4 p { font-size: 16px; font-weight: 600; color: #464646; line-height: 1.75; margin: 0 0 20px 0; padding: 0; display: block; }
  .rh-ai4 p 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-ai4 p a:hover { color: #4F6A41 !important; -webkit-text-decoration-color: #6E8C5E; text-decoration-color: #6E8C5E; }
  .rh-ai4-then { background: #f7f7f7; border-radius: 16px; padding: 26px 30px; margin: 0 0 20px 0; border-left: 4px solid #A3A3A3; }
  .rh-ai4-then-tag { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: #A3A3A3; display: block; margin: 0 0 10px 0; }
  .rh-ai4-then p { font-size: 15px; font-weight: 600; color: #585858; line-height: 1.65; margin: 0; }
  .rh-ai4-closing { background: #262626; border-radius: 16px; padding: 28px 32px; margin: 0; }
  .rh-ai4-closing p { font-size: 16px; font-weight: 600; color: #E6E6E6; line-height: 1.7; margin: 0; }
  .rh-ai4-closing p strong { color: #BFD8B3; }
  @media (max-width: 1280px) { .rh-ai4-wrap { padding: 40px 60px; } }
  @media (max-width: 600px) {
    .rh-ai4-wrap { padding: 32px 20px; }
    .rh-ai4 p { font-size: 15px; }
    .rh-ai4-then { padding: 22px 20px; border-radius: 14px; }
    .rh-ai4-closing { padding: 22px 20px; border-radius: 14px; }
  }