*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6;color:#333;background:#f5f5f5}a{color:#0066cc;text-decoration:none}a:hover{text-decoration:underline}nav{background:#fff;border-bottom:1px solid #e0e0e0;padding:1rem}nav ul{list-style:none;display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}nav li{flex:1 1 0;min-width:0;text-align:center}nav a{display:block;padding:0.5rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}@media (max-width:768px){nav ul{flex-wrap:nowrap;overflow-x:visible}nav li{flex:1 1 0;min-width:0}nav a{font-size:0.85rem;padding:0.4rem 0.2rem}}main{max-width:1200px;margin:2rem auto;padding:0 1rem}.breadcrumb{font-size:0.9rem;color:#666;margin-bottom:1.5rem;padding:0.5rem 0}.breadcrumb a{color:#0066cc}.breadcrumb a:hover{text-decoration:underline}h1{font-size:2rem;margin-bottom:1rem;color:#222}h2{font-size:1.5rem;margin:2rem 0 1rem;color:#333}.intro{background:#fff;padding:1.5rem;margin-bottom:2rem;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,0.1);line-height:1.8}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-bottom:2rem}.card{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 8px rgba(0,0,0,0.1);transition:transform 0.2s,box-shadow 0.2s}.card:hover{transform:translateY(-4px);box-shadow:0 4px 12px rgba(0,0,0,0.15)}.card h3{font-size:1.2rem;margin-bottom:0.5rem;color:#222}.card-meta{font-size:0.9rem;color:#666;margin-bottom:0.8rem}.card-desc{font-size:0.95rem;color:#555;line-height:1.6;margin-bottom:0.8rem}.card-tags{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:0.8rem}.tag{background:#e3f2fd;color:#1976d2;padding:0.2rem 0.6rem;border-radius:4px;font-size:0.85rem}.detail-content{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);margin-bottom:2rem}.detail-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin:1.5rem 0;padding:1rem;background:#f9f9f9;border-radius:6px}.meta-item{font-size:0.95rem}.meta-label{font-weight:600;color:#555;margin-right:0.5rem}.section{margin:2rem 0}.section-title{font-size:1.3rem;margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:2px solid #0066cc}.list-notice{background:#fff3cd;border:1px solid #ffc107;padding:1rem;border-radius:6px;margin-bottom:2rem}.list-notice a{color:#d32f2f;font-weight:500}footer{text-align:center;padding:2rem 1rem;color:#666;background:#fff;border-top:1px solid #e0e0e0;margin-top:3rem}@media (max-width:768px){h1{font-size:1.5rem}.card-grid{grid-template-columns:1fr}.detail-content{padding:1rem}}