/* 基础样式 - UI Style 5 - 深灰/黑 + 白文字 + 红色点缀 */ *{box-sizing:border-box;}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:#0f0f0f;color:#e5e5e5;line-height:1.6;font-size:16px;}.container{max-width:1200px;margin:0 auto;padding:1.5rem;}nav{display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;background:#1a1a1a;padding:1rem 2rem;box-shadow:0 2px 8px rgba(0,0,0,0.5);position:sticky;top:0;z-index:100;}nav a{flex:1 1 0;min-width:0;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#e5e5e5;text-decoration:none;padding:0.5rem 0.3rem;font-size:0.95rem;font-weight:500;transition:color 0.3s;}nav a:hover{color:#e50914;}nav .logo{font-size:1.3rem;font-weight:700;color:#e50914;flex:0 0 auto;min-width:auto;padding-right:1.5rem;}@media (max-width:768px){nav{padding:0.8rem 1rem;}nav a{padding:0.4rem 0.2rem;font-size:0.85rem;}nav .logo{font-size:1.1rem;padding-right:1rem;}}a{color:#e50914;text-decoration:none;transition:color 0.3s;}a:hover{color:#ff1f2e;text-decoration:underline;}h1{font-size:2rem;margin:1.5rem 0 1rem;color:#fff;}h2{font-size:1.5rem;margin:1.5rem 0 1rem;color:#f5f5f5;border-left:4px solid #e50914;padding-left:0.8rem;}h3{font-size:1.2rem;margin:0.8rem 0 0.5rem;color:#f5f5f5;}p{margin:0.8rem 0;}.breadcrumb{padding:0.8rem 1.5rem;font-size:0.9rem;color:#999;background:#1a1a1a;}.breadcrumb a{color:#ccc;}.breadcrumb a:hover{color:#e50914;}.intro{background:#1a1a1a;padding:1.5rem;border-radius:8px;margin:1.5rem 0;line-height:1.8;}.notice{background:#2a2a2a;border-left:4px solid #e50914;padding:1rem 1.5rem;margin:1.5rem 0;}.notice ul{margin:0.5rem 0;padding-left:1.5rem;}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin:1.5rem 0;}.card{background:#1a1a1a;border-radius:8px;padding:1.2rem;transition:transform 0.3s,box-shadow 0.3s;}.card:hover{transform:translateY(-4px);box-shadow:0 6px 16px rgba(229,9,20,0.3);}.card h3{margin-top:0;}.card .meta{color:#999;font-size:0.9rem;}.card .oneline{font-size:0.95rem;color:#ccc;}.card .summary,.card .review{font-size:0.85rem;color:#aaa;margin-top:0.5rem;}.meta-info{background:#1a1a1a;padding:1rem 1.5rem;border-radius:8px;margin:1rem 0;}.tags{display:flex;flex-wrap:wrap;gap:0.5rem;}.tag{background:#2a2a2a;color:#e50914;padding:0.3rem 0.8rem;border-radius:4px;font-size:0.85rem;}article section{margin:2rem 0;}@media (max-width:768px){.card-grid{grid-template-columns:1fr;gap:1rem;}h1{font-size:1.5rem;}h2{font-size:1.2rem;}}