body{background:#0a0a0a;color:#e0e0e0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.6;margin:0;padding:0;}main{max-width:1400px;margin:0 auto;padding:2rem 1rem;}header{background:#1a1a1a;border-bottom:1px solid #333;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,0.5);}nav{display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;padding:1rem;}.logo{font-size:1.5rem;font-weight:700;color:#fff;white-space:nowrap;margin-right:1rem;flex-shrink:0;text-shadow:0 2px 4px rgba(255,107,53,0.3);}nav ul{display:flex;flex:1;justify-content:space-around;align-items:center;flex-wrap:nowrap;list-style:none;margin:0;padding:0;}nav a{flex:1 1 0;min-width:0;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#ff6b35;text-decoration:none;padding:0.5rem;font-size:15px;font-weight:500;transition:color 0.3s,background 0.3s;border-radius:4px;}nav a:hover{color:#fff;background:rgba(255,107,53,0.2);}.breadcrumb{max-width:1400px;margin:1rem auto;padding:0 1rem;font-size:14px;color:#999;}.breadcrumb a{color:#ff6b35;text-decoration:none;transition:color 0.3s;}.breadcrumb a:hover{color:#ff8c5a;text-decoration:underline;}section h2{font-size:2rem;margin-bottom:1.5rem;color:#ff6b35;border-left:4px solid #ff6b35;padding-left:1rem;}section h3{font-size:1.5rem;margin-bottom:1rem;color:#ff6b35;}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.2rem;}article{background:#1a1a1a;border:1px solid #333;border-radius:8px;padding:1.2rem;transition:transform 0.3s,box-shadow 0.3s;}article:hover{transform:translateY(-4px);box-shadow:0 8px 20px rgba(255,107,53,0.2);border-color:#ff6b35;}article h3{font-size:1.3rem;margin-bottom:0.5rem;border:none;padding:0;}article h3 a{color:#fff;text-decoration:none;transition:color 0.3s;}article h3 a:hover{color:#ff6b35;}article h4{font-size:1.1rem;margin-bottom:0.5rem;color:#fff;}article h4 a{color:#fff;text-decoration:none;transition:color 0.3s;}article h4 a:hover{color:#ff6b35;}button,.btn{display:inline-block;background:#ff6b35;color:#fff;padding:0.8rem 1.5rem;border:none;border-radius:6px;font-size:1rem;font-weight:600;text-decoration:none;cursor:pointer;transition:background 0.3s,transform 0.2s;}button:hover,.btn:hover{background:#ff8c5a;transform:translateY(-2px);}.btn-secondary{background:#333;}.btn-secondary:hover{background:#444;}.tag,span[style*="background:#333"]{display:inline-block;background:#333;color:#fff;padding:0.3rem 0.8rem;margin:0.2rem;font-size:12px;border-radius:4px;transition:background 0.3s;}.tag:hover{background:#444;}footer{background:#1a1a1a;border-top:1px solid #333;padding:2rem 1rem;margin-top:3rem;text-align:center;color:#666;}footer p{margin:0.5rem 0;}@media (max-width:1200px){.card-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;}}@media (max-width:768px){body{font-size:14px;}nav{padding:0.8rem 0.5rem;}nav a{font-size:13px;padding:0.4rem 0.2rem;}.logo{font-size:1.2rem;margin-right:0.5rem;}main{padding:1rem 0.5rem;}section h2{font-size:1.5rem;margin-bottom:1rem;}.card-grid{grid-template-columns:1fr;gap:1rem;}article{padding:1rem;}article h3{font-size:1.2rem;}}@media (max-width:480px){.logo{font-size:1rem;}nav a{font-size:12px;padding:0.3rem 0.1rem;}section h2{font-size:1.3rem;}}body.ui-style-5{background:linear-gradient(180deg,#0a0a0a 0%,#1a1a1a 100%);}body.ui-style-5 header{background:rgba(26,26,26,0.95);backdrop-filter:blur(10px);}body.ui-style-5 article{background:linear-gradient(135deg,#1a1a1a 0%,#222 100%);border:1px solid #444;}body.ui-style-5 article:hover{box-shadow:0 8px 30px rgba(255,107,53,0.3);}.text-center{text-align:center;}.mt-1{margin-top:1rem;}.mt-2{margin-top:2rem;}.mb-1{margin-bottom:1rem;}.mb-2{margin-bottom:2rem;}.p-1{padding:1rem;}.p-2{padding:2rem;}