.channel_content{background:#f8fafc;min-height:80vh;padding:40px 0}.social-shere.sticky-widget{margin:0 auto 30px;max-width:var(--max-width);padding:0}.common_box{display:grid;gap:24px;grid-template-columns:repeat(3,1fr);margin:0 auto;max-width:var(--max-width);padding:0 20px}.common_box>div{background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 4px 15px rgba(0,0,0,.05);overflow:hidden;padding:24px;position:relative;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.common_box>div:hover{box-shadow:0 12px 25px rgba(0,0,0,.1);transform:translateY(-8px)}.common_box>div>a{color:#1e293b;display:block;font-size:16px;font-weight:500;padding-left:12px;position:relative;text-decoration:none;transition:color 0.3s ease}.common_box>div>a:hover{color:var(--second-color)}.common_box>div>a:after{content:"→";font-size:14px;opacity:0;position:absolute;right:0;top:50%;transform:translateY(-50%);transition:all 0.3s ease}.common_box>div:hover>a:after{opacity:1;right:-10px}@media (max-width:768px){.channel_content{padding:30px 0}.common_box{gap:16px;grid-template-columns:1fr;padding:0 15px}.common_box>div{padding:20px}}h1{font-size:var(-title-font-size);line-height:1.2;margin-top:40px}h1,h2{font-weight:700}h2{font-size:var(--subtitle-font-size);margin-top:30px!important}.knowledge_container{background:#fff;color:#000;display:grid;gap:40px;grid-template-columns:1fr;text-align:left}.faq_q{font-size:var(--subtitle-font-size);font-weight:700;margin:25px 0 15px;padding-left:20px;position:relative}.knowledge_container_right{background:#fff;border-radius:12px;box-shadow:0 6px 30px rgba(0,0,0,.1);padding:25px;position:sticky;top:20px}@media screen and (max-width:789px){.content-header{padding:0!important}.knowledge_container{grid-template-columns:1fr;padding:20px;width:100%}}.knowledge_container{grid-template-columns:70% 30%}.knowledge_product_title{font-size:20px;font-weight:700;margin-bottom:10px;text-align:center;width:100%}.img_2d{box-sizing:border-box;overflow:hidden;padding:0!important}.img_2d,.img_2d img,.img_3d{width:100%}.img_3d{box-sizing:border-box;overflow:hidden;padding:0!important}.img_3d img{width:100%}.knowledge_container_right table{background:#f8f9fa;border-collapse:collapse;font-size:14px;table-layout:fixed;width:100%}.knowledge_container_right table td{padding:3px;vertical-align:top;white-space:normal;word-wrap:break-word;border:1px solid #a2a9b1;word-break:break-word}.knowledge_container_right table td[colspan="2"]{background:#f8eaba;font-weight:700;padding:3px 0;text-align:center}