:root{--bs-body-bg: #fafafa;--bs-body-color: #333;--zt-black: #1a1a1a;--zt-gray: #666666;--zt-light-gray: #e9ecef}body{font-family:Helvetica Neue,Arial,sans-serif;padding-top:70px}.navbar{background-color:#fffffff2;backdrop-filter:blur(10px);border-bottom:1px solid #eee}.hero-search{background:#fff;padding:80px 0 60px;margin-bottom:40px;text-align:center;border-bottom:1px solid #eee}.search-container{max-width:600px;margin:30px auto 0;position:relative}.search-input{width:100%;padding:15px 25px 15px 50px;font-size:1.1rem;border:2px solid var(--zt-light-gray);border-radius:50px;transition:all .3s ease;background-color:#f8f9fa}.search-input:focus{outline:none;border-color:var(--zt-black);background-color:#fff;box-shadow:0 4px 12px #0000000d}.search-icon{position:absolute;left:20px;top:50%;transform:translateY(-50%);color:var(--zt-gray)}.product-group{margin-bottom:80px}.product-title{font-size:2rem;font-weight:800;color:var(--zt-black);margin-bottom:30px;padding-left:20px;border-left:6px solid var(--zt-black);letter-spacing:-.5px}.content-item{background:#fff;border-radius:12px;padding:30px;margin-bottom:24px;border:1px solid #eee}h3.feature-title{font-size:1.25rem;font-weight:600;margin-bottom:1rem;color:var(--zt-black);display:flex;align-items:center;gap:10px}ul.custom-list{list-style:none;padding-left:0;margin-bottom:0}ul.custom-list li{position:relative;padding:8px 0 8px 20px;border-bottom:1px dashed #f5f5f5;color:#555;font-size:.95rem}ul.custom-list li:last-child{border-bottom:none}ul.custom-list li:before{content:"•";color:var(--zt-gray);position:absolute;left:0;top:50%;transform:translateY(-50%)}mark{background-color:#fff3cd;padding:0 2px;border-radius:2px;color:#000}.footer{margin-top:100px;padding:60px 0 30px;border-top:1px solid #eee;background:#fff}.lang-switch-btn{font-size:.9rem;font-weight:500;color:var(--zt-gray);border:1px solid transparent;padding:5px 12px;border-radius:20px;transition:all .3s}.lang-switch-btn:hover{background-color:#f0f0f0;color:var(--zt-black)}.lang-switch-btn.active{background-color:var(--zt-black);color:#fff}.typing-cursor:after{content:"|";animation:blink 1s step-start infinite;margin-left:2px;color:var(--zt-black)}@keyframes blink{50%{opacity:0}}