body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6;color:#333;background:#f5f5f5;margin:0;padding:0;}*{box-sizing:border-box;}a{color:#0066cc;text-decoration:none;transition:color 0.2s;}a:hover{color:#0052a3;text-decoration:underline;}header{background:#fff;box-shadow:0 2px 4px rgba(0,0,0,0.1);position:sticky;top:0;z-index:1000;}.logo{text-align:center;font-size:1.5rem;font-weight:bold;padding:1rem;color:#333;}nav{background:#fff;border-bottom:1px solid #e0e0e0;padding:0.8rem 1rem;}nav ul{list-style:none;display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:0.5rem;margin:0;padding:0;}nav li{flex:1 1 0;min-width:0;text-align:center;}nav a{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#333;font-weight:500;font-size:0.9rem;padding:0.3rem 0;}nav a:hover{color:#0066cc;text-decoration:none;background:#f0f8ff;}main{max-width:1200px;margin:0 auto;padding:2rem 1rem;}.breadcrumb{font-size:0.85rem;color:#666;margin-bottom:1.5rem;padding:0.5rem 0;}.breadcrumb a{color:#0066cc;}.breadcrumb span{color:#999;}.hero{text-align:center;padding:2rem 1rem;background:#fff;border-radius:8px;margin-bottom:2rem;box-shadow:0 2px 8px rgba(0,0,0,0.1);}.hero h1{font-size:1.8rem;margin-bottom:1rem;color:#222;}.hero .intro{font-size:1rem;color:#555;line-height:1.8;margin-bottom:0.5rem;}.hero .tags{font-size:0.9rem;color:#888;}section{background:#fff;border-radius:8px;padding:2rem;margin-bottom:2rem;box-shadow:0 2px 8px rgba(0,0,0,0.1);}section h2{font-size:1.5rem;margin-bottom:1rem;color:#222;border-bottom:2px solid #0066cc;padding-bottom:0.5rem;}.section-intro{font-size:0.9rem;color:#666;margin-bottom:1rem;}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;}.card-list{display:flex;flex-direction:column;gap:1.5rem;}.card{background:#fafafa;border:1px solid #e0e0e0;border-radius:6px;padding:1.5rem;transition:transform 0.2s,box-shadow 0.2s;}.card:hover{transform:translateY(-2px);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:0.85rem;color:#888;margin-bottom:0.5rem;}.card .oneline{font-size:0.95rem;color:#555;line-height:1.6;margin-bottom:0.5rem;}.card .excerpt{font-size:0.9rem;color:#666;line-height:1.5;}.card .tags{font-size:0.8rem;color:#999;margin-top:0.5rem;}.card-num{display:inline-block;background:#0066cc;color:#fff;font-weight:bold;padding:0.3rem 0.6rem;border-radius:4px;margin-bottom:0.5rem;font-size:0.9rem;}.list-page h1{font-size:2rem;margin-bottom:1rem;color:#222;}.page-intro{font-size:1rem;color:#666;line-height:1.8;margin-bottom:1rem;}.notice{background:#fff3cd;border:1px solid #ffc107;border-radius:4px;padding:1rem;margin-bottom:1.5rem;font-size:0.95rem;color:#856404;}.detail h1{font-size:2rem;margin-bottom:1rem;color:#222;}.meta-info{background:#f8f9fa;border-left:4px solid #0066cc;padding:1rem;margin-bottom:1.5rem;}.meta-info p{margin:0.5rem 0;font-size:0.95rem;color:#555;}.detail .oneline,.detail .summary,.detail .review{margin-bottom:2rem;}.detail h2{font-size:1.3rem;margin-bottom:0.8rem;color:#333;border-bottom:2px solid #ddd;padding-bottom:0.3rem;}.detail p{font-size:1rem;line-height:1.8;color:#555;}.related-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem;}.related-item{background:#fafafa;border:1px solid #e0e0e0;border-radius:6px;padding:1rem;}.related-item h3{font-size:1rem;margin-bottom:0.5rem;color:#222;}.related-item p{font-size:0.9rem;color:#666;line-height:1.5;}.error-page{text-align:center;padding:4rem 1rem;}.error-page h1{font-size:6rem;color:#ccc;margin-bottom:1rem;}.error-page p{font-size:1.2rem;color:#666;margin-bottom:1rem;}footer{background:#333;color:#fff;text-align:center;padding:2rem 1rem;margin-top:3rem;}footer p{margin:0;font-size:0.9rem;}@media (max-width:768px){nav ul{flex-wrap:nowrap;overflow-x:hidden;}nav a{font-size:0.85rem;padding:0.2rem 0;}.logo{font-size:1.2rem;padding:0.8rem;}main{padding:1rem 0.5rem;}.hero h1{font-size:1.3rem;}section{padding:1.5rem;}.card-grid{grid-template-columns:1fr;}.related-list{grid-template-columns:1fr;}}@media (max-width:480px){.hero h1{font-size:1.1rem;}.hero .intro{font-size:0.9rem;}section h2{font-size:1.2rem;}.card{padding:1rem;}.detail h1{font-size:1.5rem;}}