.bulletin-section{padding:220px 20px;font-family:"Noto Sans JP",sans-serif}.bulletin-container{max-width:1000px;margin:0 auto;text-align:center}.bulletin-title{font-size:2.2rem;color:#2f5d3a;margin-bottom:10px;font-weight:700}.bulletin-subtitle{font-size:1rem;color:#666;margin-bottom:40px}.bulletin-grid{display:flex;flex-wrap:wrap;gap:30px;justify-content:center}.bulletin-card{background:linear-gradient(180deg,#4eb714,#c6e228);box-shadow:0 4px 12px rgba(0,0,0,.08);border-radius:10px;overflow:hidden;max-width:280px;border:1px solid #eee;border-radius:8px;transition:transform 0.3s ease}.bulletin-card:hover{transform:translateY(-5px);box-shadow:4px 4px 12px rgba(0,0,0,.08)}.bulletin-card img{display:block;object-fit:contain}.bulletin-caption{padding:20px}.bulletin-caption h4{font-size:1rem;margin-bottom:15px;color:#333}.bulletin-btn{display:inline-block;padding:8px 16px;background-color:#2f5d3a;color:#fff;text-decoration:none;border-radius:4px;font-size:.9rem;transition:background-color 0.3s ease}.bulletin-btn:hover{background-color:#1d4027}