.equipment-container{padding:2rem 0;min-height:calc(100vh - 200px)}.equipment-layout{display:flex;max-width:1400px;margin:0 auto;gap:2rem;padding:0 1rem}.equipment-nav{width:280px;flex-shrink:0;position:sticky;top:100px;max-height:calc(100vh - 120px);overflow-y:auto;background:#fff;border-radius:10px;padding:1.5rem;box-shadow:0 2px 10px #0000001a}.equipment-nav nav{font-size:.95rem}.equipment-nav ul{list-style:none;padding:0;margin:0}.equipment-nav li{margin-bottom:.5rem}.equipment-nav a{display:block;padding:.5rem 1rem;color:#555;text-decoration:none;border-radius:5px;transition:all .3s}.equipment-nav a:hover{background:#f0f0f0;color:#3498db}.equipment-nav a.active{background:#e3f2fd;color:#2196f3;font-weight:700}.equipment-nav>nav>ul>li>a{font-weight:600;color:#333;padding:.75rem 1rem;margin-top:.5rem}.equipment-nav>nav>ul>li>a:first-child{margin-top:0}.equipment-nav ul ul{margin-left:.5rem;margin-top:.25rem}.equipment-nav ul ul a{font-size:.9rem;padding:.4rem .8rem;color:#666}.equipment-content{flex:1;background:#fff;border-radius:10px;padding:2rem;box-shadow:0 2px 10px #0000001a}.equipment-content h1{color:#2c3e50;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid #3498db}.equipment-content h2{color:#2c3e50;margin-top:2.5rem;margin-bottom:1rem;padding-top:1rem;scroll-margin-top:100px}.equipment-content h3{color:#34495e;margin-top:2rem;margin-bottom:.75rem;scroll-margin-top:100px}.equipment-content h4{color:#555;margin-top:1.5rem;margin-bottom:.5rem}.equipment-content p{line-height:1.8;color:#555;margin-bottom:1rem}.equipment-content ul,.equipment-content ol{margin-bottom:1rem;padding-left:2rem}.equipment-content li{line-height:1.8;color:#555;margin-bottom:.5rem}.equipment-content strong{color:#2c3e50;font-weight:600}.equipment-content code{background:#f5f5f5;padding:.2rem .4rem;border-radius:3px;font-family:Courier New,monospace;font-size:.9em;color:#e83e8c}.equipment-content pre{background:#f5f5f5;padding:1rem;border-radius:5px;overflow-x:auto;margin-bottom:1rem}.equipment-content pre code{background:none;padding:0;color:#333}.equipment-content blockquote{border-left:4px solid #3498db;padding-left:1rem;margin:1rem 0;color:#666;font-style:italic}.equipment-content img{max-width:100%;height:auto;border-radius:5px;margin:1rem 0}.equipment-content table{width:100%;border-collapse:collapse;margin:1rem 0}.equipment-content table th,.equipment-content table td{padding:.75rem;border:1px solid #ddd;text-align:left}.equipment-content table th{background:#f8f9fa;font-weight:600;color:#2c3e50}.equipment-content hr{border:none;border-top:1px solid #eee;margin:2rem 0}@media (max-width: 968px){.equipment-layout{flex-direction:column}.equipment-nav{width:100%;position:relative;top:0;max-height:none}.equipment-content h2,.equipment-content h3{scroll-margin-top:20px}}.equipment-nav::-webkit-scrollbar{width:6px}.equipment-nav::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}.equipment-nav::-webkit-scrollbar-thumb{background:#888;border-radius:10px}.equipment-nav::-webkit-scrollbar-thumb:hover{background:#555}