*{box-sizing:border-box;}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;background-color:#f5f5f5;color:#333;line-height:1.6;}a{color:#0066cc;text-decoration:none;transition:color 0.2s;}a:hover{color:#0052a3;text-decoration:underline;}.site-nav{background-color:#fff;box-shadow:0 2px 4px rgba(0,0,0,0.1);position:sticky;top:0;z-index:100;}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap;}.nav-logo{font-size:1.5rem;font-weight:bold;color:#333;text-decoration:none;white-space:nowrap;}.nav-logo:hover{color:#0066cc;text-decoration:none;}.nav-menu{list-style:none;margin:0;padding:0;display:flex;flex-wrap:nowrap;align-items:center;}.nav-menu li{margin-left:1.5rem;white-space:nowrap;}.nav-menu a{display:block;padding:1rem 0.5rem;color:#333;text-decoration:none;transition:color 0.2s;}.nav-menu a:hover{color:#0066cc;text-decoration:none;}.main-content{max-width:1200px;margin:0 auto;padding:20px;}.breadcrumb{padding:1rem 0;font-size:0.9rem;color:#666;border-bottom:1px solid #e0e0e0;margin-bottom:1rem;}.breadcrumb a{color:#0066cc;margin-right:0.5rem;}.breadcrumb span{color:#333;font-weight:500;}.page-header{margin-bottom:2rem;}.page-header h1{font-size:2rem;margin:0;color:#222;}.site-intro,.page-intro{background-color:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,0.1);margin-bottom:2rem;line-height:1.8;}.section-hot,.section-entry,.section-latest,.list-section{margin-bottom:3rem;}.section-hot h2,.section-entry h2,.section-latest h2{font-size:1.5rem;margin-bottom:1rem;color:#222;border-left:4px solid #0066cc;padding-left:1rem;}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;}.video-card{background-color:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,0.1);transition:transform 0.2s,box-shadow 0.2s;}.video-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px rgba(0,0,0,0.15);}.video-card h3{margin:0 0 0.5rem 0;font-size:1.2rem;}.video-card h3 a{color:#222;text-decoration:none;}.video-card h3 a:hover{color:#0066cc;}.card-meta{font-size:0.85rem;color:#666;margin:0.5rem 0;}.card-oneline{color:#555;margin:0.5rem 0;line-height:1.5;}.card-summary,.card-review{font-size:0.9rem;color:#666;margin:0.5rem 0;line-height:1.5;}.detail-content{background-color:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,0.1);}.detail-header h1{font-size:2.5rem;margin:0 0 1rem 0;color:#222;}.detail-meta{padding:1rem 0;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;margin-bottom:1.5rem;}.detail-meta p{margin:0.5rem 0;color:#555;}.detail-oneline,.detail-summary,.detail-review,.detail-related{margin-bottom:2rem;}.detail-oneline h3,.detail-summary h3,.detail-review h3,.detail-related h3{font-size:1.3rem;margin-bottom:1rem;color:#222;border-left:4px solid #0066cc;padding-left:1rem;}.detail-oneline p,.detail-summary p,.detail-review p{line-height:1.8;color:#444;}.site-footer{text-align:center;padding:2rem 0;color:#666;border-top:1px solid #e0e0e0;margin-top:3rem;}.invalid-notice{background-color:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,0.1);text-align:center;}.invalid-notice p{margin:1rem 0;color:#555;}@media (max-width:768px){.nav-container{padding:0 10px;flex-wrap:nowrap;justify-content:space-between;}.nav-logo{font-size:1.2rem;}.nav-menu{flex:1 1 0;min-width:0;justify-content:space-between;margin-left:1rem;}.nav-menu li{flex:1 1 0;min-width:0;margin-left:0;text-align:center;}.nav-menu a{padding:1rem 0.25rem;font-size:0.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.main-content{padding:15px;}.page-header h1{font-size:1.5rem;}.cards-grid{grid-template-columns:1fr;gap:1rem;}.detail-header h1{font-size:1.8rem;}.detail-content{padding:1.5rem;}}@media (max-width:480px){.nav-menu a{font-size:0.75rem;padding:0.8rem 0.2rem;}}