body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";line-height:1.6;color:#333;background:#f5f5f5;}.container{max-width:1200px;margin:0 auto;padding:0 1rem;}nav{background:#fff;border-bottom:1px solid #e0e0e0;position:sticky;top:0;z-index:1000;}nav ul{display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;list-style:none;max-width:1200px;margin:0 auto;padding:0;}nav li{flex:1 1 0;min-width:0;text-align:center;}nav a{display:block;padding:1rem 0.5rem;color:#333;text-decoration:none;transition:all 0.3s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}nav a:hover{background:#f0f0f0;color:#0066cc;}@media (max-width:767px){nav ul{flex-wrap:nowrap !important;overflow-x:hidden;}nav li{flex-shrink:1;min-width:0;}nav a{padding:0.8rem 0.3rem;font-size:0.85rem;}}.breadcrumb{padding:1rem;font-size:0.9rem;color:#666;background:#fff;margin-bottom:1rem;}.breadcrumb a{color:#0066cc;text-decoration:none;}.breadcrumb a:hover{text-decoration:underline;}main{max-width:1200px;margin:2rem auto;padding:0 1rem;}.site-header,.page-header{background:#fff;padding:2rem;margin-bottom:2rem;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);}.site-header h1,.page-header h1{font-size:2rem;margin-bottom:1rem;color:#222;}.site-intro{line-height:1.8;color:#555;}.site-intro p{margin-bottom:1rem;}.notice{background:#fffbea;border-left:4px solid #f59e0b;padding:1rem;margin-bottom:2rem;}.notice ul{margin-top:0.5rem;padding-left:2rem;}.card-grid,.card-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;}.card{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);transition:transform 0.3s,box-shadow 0.3s;position:relative;}.card:hover{transform:translateY(-4px);box-shadow:0 4px 16px rgba(0,0,0,0.15);}.card-num{position:absolute;top:0.5rem;right:0.5rem;background:#0066cc;color:#fff;width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:0.9rem;}.card h3{font-size:1.25rem;margin-bottom:0.5rem;}.card h3 a{color:#222;text-decoration:none;}.card h3 a:hover{color:#0066cc;}.card .meta{font-size:0.85rem;color:#666;margin-bottom:0.5rem;}.card .oneline{color:#555;margin-bottom:0.5rem;line-height:1.5;}.card .summary,.card .review{font-size:0.9rem;color:#666;margin-top:0.5rem;line-height:1.6;}.card .tags{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:0.75rem;}.card .tags span,.tags span{display:inline-block;padding:0.25rem 0.5rem;background:#e3f2fd;color:#1976d2;border-radius:4px;font-size:0.8rem;}section{margin-bottom:3rem;}section h2{font-size:1.75rem;margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:2px solid #0066cc;}.detail-content{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);}.detail-content header h1{font-size:2.5rem;margin-bottom:1rem;}.detail-content .meta-info{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:1rem;font-size:0.95rem;color:#666;}.detail-content .meta-info span{padding:0.25rem 0.75rem;background:#f0f0f0;border-radius:4px;}.detail-content section{margin-top:2rem;}.detail-content section h2{font-size:1.5rem;margin-bottom:1rem;color:#333;}.detail-content section p{line-height:1.8;color:#555;}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem;}.related-card{padding:1rem;background:#f9f9f9;border-radius:6px;border-left:3px solid #0066cc;}.related-card h4{margin-bottom:0.5rem;}.related-card h4 a{color:#222;text-decoration:none;}.related-card h4 a:hover{color:#0066cc;}.related-card p{font-size:0.9rem;color:#666;}.detail-invalid,.error-page{background:#fff;padding:3rem 2rem;border-radius:8px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,0.1);}.detail-invalid h1,.error-page h1{font-size:2rem;margin-bottom:1rem;color:#999;}.detail-invalid p,.error-page p{margin-bottom:1rem;color:#666;}@media (max-width:768px){.site-header h1,.page-header h1{font-size:1.5rem;}.card-grid,.card-list{grid-template-columns:1fr;}.detail-content header h1{font-size:1.75rem;}}