.productv_top-container{margin:0 auto;background-color:#fff;border-radius:8px;box-shadow:0 5px 15px rgba(0,0,0,0.01);overflow:hidden;}
    .productv_top-content{display:flex;flex-wrap:wrap;padding:30px;}
    .productv_top-left{width:45%;padding-right:30px;position:relative;}
    .productv_top-right{width:55%;padding-left:30px;}
    @media (max-width:992px){.productv_top-left,.productv_top-right{width:100%;padding:0;}.productv_top-left{margin-bottom:30px;}}
    .productv_top-main-image{position:relative;margin-bottom:15px;overflow:hidden;border-radius:8px;cursor:zoom-in;}
    .productv_top-main-image img{width:100%;height:auto;display:block;transition:transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);will-change:transform;}
    .productv_top-main-image:hover img{transform:scale(1.02);}
    .productv_top-magnifier{position:absolute;width:180px;height:180px;border-radius:0;background-color:rgba(255,255,255,0.2);border:2px solid #015bac;pointer-events:none;opacity:0;transition:opacity 0.25s ease;transform:translate(-50%,-50%);z-index:10;background-repeat:no-repeat;display:none;}
    .productv_top-main-image:hover .productv_top-magnifier{opacity:1;display:block;}
    .productv_top-image-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.9);display:none;justify-content:center;align-items:center;z-index:100;opacity:0;transition:opacity 0.4s ease;}
    .productv_top-image-overlay.active{display:flex;opacity:1;}
    .productv_top-overlay-image{max-width:90%;max-height:90%;transform:scale(0.92);transition:transform 0.5s cubic-bezier(0.34,1.56,0.64,1);}
    .productv_top-image-overlay.active .productv_top-overlay-image{transform:scale(1);}
    .productv_top-overlay-close{position:absolute;top:20px;right:30px;color:#fff;font-size:36px;cursor:pointer;transition:color 0.25s;}
    .productv_top-overlay-close:hover{color:#015bac;}
    .productv_top-thumbnail-container{position:relative;overflow:hidden;padding:0 30px;}
    .productv_top-thumbnails-wrapper{overflow:hidden;}
    .productv_top-thumbnails{display:flex;transition:transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);gap:10px;will-change:transform;}
    .productv_top-thumbnails::-webkit-scrollbar{display:none;}
    .productv_top-thumbnail{flex:0 0 calc(20% - 8px);min-width:unset;height:0;padding-bottom:calc(20% - 8px);border-radius:6px;overflow:hidden;cursor:pointer;border:1px solid transparent;transition:all 0.3s cubic-bezier(0.25,0.46,0.45,0.94);opacity:0.7;will-change:transform;position:relative;aspect-ratio:1/1;}
    .productv_top-thumbnail:hover{opacity:1;border-color:#015bac;transform:translateY(-0px);}
    .productv_top-thumbnail.active{opacity:1;border-color:#015bac;transform:scale(1.00);}
    .productv_top-thumbnail img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;}
    .productv_top-thumbnail:hover img{transform:scale(1.08);}
    .productv_top-nav-btn{position:absolute;top:50%;transform:translateY(-50%);background-color:rgba(255,255,255,0.9);border:none;width:30px;height:30px;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;box-shadow:0 2px 5px rgba(0,0,0,0.2);transition:all 0.25s cubic-bezier(0.25,0.46,0.45,0.94);z-index:5;}
    .productv_top-nav-btn:hover{background-color:#015bac;color:white;transform:translateY(-50%) scale(1.08);}
    .productv_top-prev{left:2px;}
    .productv_top-next{right:2px;}
    .productv_top-title{font-size:28px;font-weight:700;margin-bottom:15px;color:#222;}
    .productv_top-divider{height:1px;background-color:#e0e0e0;margin-bottom:20px;}
    .productv_top-description{margin-bottom:25px;color:#666;line-height:1.7;}
    .productv_top-contact-info{margin-bottom:25px;font-size:18px;}
    .productv_top-contact-item{display:flex;align-items:center;margin-bottom:0px;color:#555;transition:transform 0.2s ease;line-height:1.2;}
    .productv_top-contact-item:hover{transform:translateX(4px);}
    .productv_top-contact-icon{width:24px;text-align:center;margin-right:12px;color:#015bac;margin-top:25px;}
    .productv_top-social-share{margin-bottom:30px;}
    .productv_top-social-title{margin-bottom:15px;font-weight:600;color:#444;}
    .productv_top-social-icons{display:flex;flex-wrap:wrap;gap:12px;}
    .productv_top-social-icon{display:inline-flex;justify-content:center;align-items:center;width:40px;height:40px;border-radius:50%;color:white;font-size:18px;text-decoration:none;transition:all 0.3s cubic-bezier(0.34,1.56,0.64,1);will-change:transform;}
    .productv_top-social-icon:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 6px 14px rgba(0,0,0,0.15);}
    .productv_top-buttons{display:flex;gap:15px;margin-bottom:25px;flex-wrap:wrap;}
    .productv_top-btn{padding:10px 28px;border-radius:6px;font-weight:600;font-size:16px;cursor:pointer;transition:all 0.3s cubic-bezier(0.25,0.46,0.45,0.94);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;text-align:center;min-width:160px;will-change:transform;gap:8px;}
    .productv_top-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,0.08);}
    .productv_top-btn-inquire{background-color:#015bac;color:white;border:2px solid #015bac;}
    .productv_top-btn-inquire:hover{background-color:#016bac;border-color:#016bac;}
    .productv_top-btn-contact{background-color:transparent;color:#666;border:2px solid #ddd;}
    .productv_top-btn-contact:hover{border-color:#015bac;color:#015bac;}
    .productv_top-btn-pdf{background-color:#cc0000;color:white;border:2px solid #dc3545;}
    .productv_top-btn-pdf:hover{background-color:#c82333;border-color:#bd2130;}
    .productv_top-tags{margin-bottom:15px;}
    .productv_top-tag{display:inline-block;background-color:#f0f0f0;color:#666;padding:6px 15px;border-radius:30px;font-size:14px;text-decoration:none;transition:all 0.3s cubic-bezier(0.25,0.46,0.45,0.94);}
    .productv_top-tag:hover{background-color:#015bac;color:white;transform:translateY(-2px);}
    .productv_top-form-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.7);display:none;justify-content:center;align-items:center;z-index:200;opacity:0;transition:opacity 0.35s ease;}
    .productv_top-form-overlay.active{display:flex;opacity:1;}
    .productv_top-form-container{background-color:white;width:90%;max-width:700px;border-radius:12px;padding:30px;position:relative;transform:translateY(30px) scale(0.96);transition:transform 0.4s cubic-bezier(0.34,1.56,0.64,1);}
    .productv_top-form-overlay.active .productv_top-form-container{transform:translateY(0) scale(1);}
    .productv_top-form-close{position:absolute;top:15px;right:20px;font-size:28px;color:#999;cursor:pointer;transition:color 0.25s,transform 0.3s ease;}
    .productv_top-form-close:hover{color:#015bac;transform:rotate(90deg);}
    .productv_top-form-title{font-size:24px;margin-bottom:25px;color:#222;text-align:center;}
    .productv_top-form-row{display:flex;flex-wrap:wrap;margin:0 -10px 20px;}
    .productv_top-form-group{flex:1;min-width:250px;padding:0 10px;margin-bottom:15px;}
    .productv_top-form-label{display:block;margin-bottom:8px;font-weight:500;color:#555;}
    .productv_top-form-input{width:100%;padding:14px 15px;border:1px solid #ddd;border-radius:6px;font-size:16px;color:#333;transition:border 0.3s,box-shadow 0.3s;}
    .productv_top-form-input:focus{outline:none;border-color:#015bac;box-shadow:0 0 0 3px rgba(255,107,53,0.12);}
    .productv_top-form-input::placeholder{color:#aaa;}
    .productv_top-captcha-container{display:flex;gap:15px;align-items:center;margin-bottom:25px;}
    .productv_top-captcha-input{flex:1;}
    .productv_top-captcha-img{height:50px;border-radius:4px;border:1px solid #ddd;transition:opacity 0.3s;}
    .productv_top-captcha-img:hover{opacity:0.8;}
    .productv_top-submit-btn{width:100%;padding:16px;background-color:#015bac;color:white;border:none;border-radius:6px;font-size:18px;font-weight:600;cursor:pointer;transition:background-color 0.3s,transform 0.25s ease;}
    .productv_top-submit-btn:hover{background-color:#016bac;transform:translateY(-2px);}
    @media (max-width:768px){.productv_top-content{padding:20px;}.productv_top-title{font-size:24px;}.productv_top-buttons{flex-direction:column;}.productv_top-btn{width:100%;min-width:unset;}.productv_top-form-group{min-width:100%;}.productv_top-form-container{padding:20px;width:95%;}.productv_top-captcha-container{flex-direction:column;}.productv_top-captcha-img{width:100%;height:auto;}.productv_top-thumbnail{flex:0 0 calc(20% - 6px);padding-bottom:calc(20% - 6px);height:0;aspect-ratio:1/1;}.productv_top-nav-btn{width:24px;height:24px;}.productv_top-prev{left:0;}.productv_top-next{right:0;}.productv_top-thumbnail-container{padding:0 24px;}}
    @media (min-width:768px) and (max-width:992px){.productv_top-left,.productv_top-right{padding:0 15px;}.productv_top-content{padding:25px;}.productv_top-thumbnail{flex:0 0 calc(20% - 6px);padding-bottom:calc(20% - 6px);height:0;aspect-ratio:1/1;}}
    .productv_top-detail-panel{position:absolute;left:calc(100% + 20px);top:0;width:420px;height:420px;border:3px solid #015bac;border-radius:8px;background-color:#fff;box-shadow:0 8px 30px rgba(0,0,0,0.25);overflow:hidden;background-repeat:no-repeat;pointer-events:none;display:none;z-index:20;}
    .productv_top-detail-panel.active{display:block;}
    @media (max-width:1200px){.productv_top-detail-panel{left:calc(100% + 10px);width:320px;height:320px;}}
    @media (max-width:992px){.productv_top-detail-panel{position:fixed;left:auto;right:20px;top:50%;transform:translateY(-50%);width:240px;height:240px;}}
    @media (max-width:576px){.productv_top-detail-panel{display:none !important;}}
    .productv_top-cert-row{display:flex;flex-wrap:nowrap;gap:12px;margin:20px 0 10px;justify-content:flex-start;overflow-x:auto;padding-bottom:6px;}
    .productv_top-cert-row::-webkit-scrollbar{display:none;}
    .productv_top-cert-item{flex:0 0 auto;width:50px;height:50px;border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid #eee;transition:all 0.2s;background:#f5f5f5;}
    .productv_top-cert-item:hover{transform:translateY(-2px);box-shadow:0 4px 10px rgba(0,0,0,0.05);}
    .productv_top-cert-item img{width:100%;height:100%;object-fit:contain;display:block;}
    @media (max-width:768px){.productv_top-cert-row{gap:8px;}.productv_top-cert-item{width:44px;height:44px;flex:0 0 44px;}}

    .productv_top-tabs-wrapper{padding:0 30px 30px 30px;}
    .productv_top-tabs-nav{display:flex;gap:0;border-bottom:2px solid #eee;margin-bottom:25px;flex-wrap:wrap;}
    .productv_top-tab-btn{background:none;border:none;padding:14px 28px;font-size:16px;font-weight:600;color:#888;cursor:pointer;transition:all 0.3s;position:relative;border-bottom:3px solid transparent;margin-bottom:-2px;}
    .productv_top-tab-btn:hover{color:#015bac;}
    .productv_top-tab-btn.active{color:#015bac;border-bottom-color:#015bac;}
    .productv_top-tab-panel{display:none;animation:fadeIn 0.4s ease;}
    .productv_top-tab-panel.active{display:block;}
    @keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
    .productv_top-tab-panel h3{font-size:20px;margin-bottom:15px;color:#222;}
    .productv_top-tab-panel p{color:#666;line-height:1.8;}
    .productv_top-table-wrap{overflow-x:auto;margin:15px 0;border-radius:8px;border:1px solid #eee;}
    .productv_top-table-wrap table{width:100%;min-width:600px;border-collapse:collapse;font-size:15px;}
    .productv_top-table-wrap th,.productv_top-table-wrap td{padding:14px 18px;text-align:left;border-bottom:1px solid #eee;}
    .productv_top-table-wrap th{background:#f8f8f8;font-weight:600;color:#333;}
    .productv_top-table-wrap tr:hover{background:#fafafa;}
    .productv_top-advantages{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:15px 0;}
    .productv_top-advantages li{list-style:none;padding:14px 18px;background:#f8f8f8;border-radius:8px;border-left:4px solid #015bac;color:#444;}
    .productv_top-advantages li i{color:#015bac;margin-right:10px;width:20px;}
    .productv_top-related{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:20px 0;}
    .productv_top-related-item{background:#fff;border-radius:8px;overflow:hidden;border:1px solid #eee;transition:all 0.3s;text-decoration:none;color:#333;}
    .productv_top-related-item:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgba(0,0,0,0.08);}
    .productv_top-related-item img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:#f0f0f0;}
    .productv_top-related-item .info{padding:12px 14px;}
    .productv_top-related-item .info h4{font-size:15px;font-weight:600;margin-bottom:4px;text-align:center}
    .productv_top-related-item .info span{font-size:13px;color:#015bac;}
    @media (max-width:992px){.productv_top-related{grid-template-columns:repeat(2,1fr);}}
    @media (max-width:576px){.productv_top-related{grid-template-columns:1fr 1fr;gap:12px;}.productv_top-advantages{grid-template-columns:1fr;}.productv_top-tab-btn{padding:10px 16px;font-size:14px;}.productv_top-tabs-wrapper{padding:0 16px 20px 16px;}}