.bts-hero{text-align:center;padding:80px 20px 50px;}.bts-hero h1{font-size:36px;margin-bottom:20px;}.bts-hero p{max-width:1200px;margin:0 auto;color:#323234;font-size:16px;line-height:28px;font-family:OpenSans-Regular;}.bts-layout{display:flex;gap:60px;max-width:1250px;margin:0 auto 80px;padding:0 20px;align-items:flex-start;}.bts-nav{width:210px;flex-shrink:0;position:sticky;top:80px;}.bts-nav ul{list-style:none;padding:0;margin:0;}.bts-nav ul li{font-size:14px;font-family:OpenSans-Regular;padding:7px 12px 7px 22px;cursor:pointer;position:relative;color:#606060;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:20px;}.bts-nav ul li:hover{color:#fe8e14;}.bts-nav ul li.active{color:#fe8e14;}.bts-nav ul li.active::before{content:"";position:absolute;left:8px;top:50%;transform:translateY(-50%);width:7px;height:7px;border-radius:50%;background:#fe8e14;}.bts-nav a{color:#fe8e14;text-decoration:none;font-size:14px;}.bts-nav a::after{content:"";position:relative;display:inline-block;width:14px;height:9px;background:url(../../images/homepage/orange-arrow.svg) center no-repeat;background-size:contain;transition:all .2s ease;margin-left:8px;top:-1px;}.bts-nav a:hover::after{margin-left:15px;}.bts-content{flex:1;min-width:0;}.bts-section{margin-bottom:48px;scroll-margin-top:120px;}.bts-section h2{font-size:22px;margin-bottom:20px;color:#323234;font-family:OpenSans-Regular;}.bts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px 23px;}.bts-card{display:flex;flex-direction:column;}.bts-card .bts-img-wrap{position:relative;}.bts-card .bts-img-wrap .bts-undecoded-tooltip{display:none;position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.72);color:#fff;font-size:13px;font-family:OpenSans-Regular;line-height:22px;padding:10px 12px;}.bts-card .bts-img-wrap .bts-undecoded-tooltip a{color:#fe8e14;text-decoration:none;}.bts-card .bts-img-wrap .bts-undecoded-tooltip a:after{content:"";position:relative;display:inline-block;width:14px;height:9px;background:url(../../images/homepage/orange-arrow.svg) center no-repeat;background-size:contain;transition:all .2s ease;margin-left:8px;top:1px;}.bts-card .bts-img-wrap .bts-undecoded-tooltip a:hover:after{margin-left:10px;}.bts-card .bts-img-wrap.bts-tooltip-visible .bts-undecoded-tooltip{display:block;}.bts-card img:not(.bts-dl-icon,.bts-undecoded-icon img){width:100%;aspect-ratio:300/200;object-fit:contain;cursor:pointer;border:1px solid #ddd;background:#f5f5f5;}.bts-card img:not(.bts-dl-icon,.bts-undecoded-icon img):hover{border-color:#fe8e14;}.bts-undecoded-icon{cursor:pointer;display:inline-flex;align-items:center;flex-shrink:0;position:absolute;right:0;top:50%;transform:translateY(-50%);}.bts-undecoded-icon img{width:18px;height:18px;}.bts-undecoded-icon:hover img{filter:brightness(0) saturate(100%) invert(62%) sepia(78%) saturate(1200%) hue-rotate(1deg) brightness(103%);}.bts-card-meta{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:8px;font-size:14px;font-family:OpenSans-Regular;}.bts-card-meta.has-icon{position:relative;}.bts-card-meta .bts-meta-right{display:inline-flex;align-items:center;gap:20px;}.bts-card-meta .bts-size{color:#888;}.bts-card-meta a{color:#606060;text-decoration:none;display:inline-flex;align-items:center;gap:5px;}.bts-card-meta a:hover{color:#fe8e14;}.bts-card-meta a:hover img.bts-dl-icon{filter:brightness(0) saturate(100%) invert(62%) sepia(78%) saturate(1200%) hue-rotate(1deg) brightness(103%);}.bts-card-meta a img.bts-dl-icon{width:14px;height:14px;display:inline-block;}.bts-lightbox{display:none;position:fixed;inset:0;z-index:9999;align-items:center;justify-content:center;}.bts-lightbox.active{display:flex;}.bts-lightbox-overlay{position:absolute;inset:0;background:rgba(0,0,0,.75);}.bts-lightbox-content{position:relative;z-index:1;background:#fff;overflow:hidden;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;}.bts-lightbox-header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:#f5f5f5;border-bottom:1px solid #ddd;font-size:14px;font-family:OpenSans-Regular;}.bts-lightbox-header .bts-lightbox-category{font-family:OpenSans-Regular;font-size:16px;font-weight:600;color:#323234;}.bts-lightbox-header .bts-lightbox-right{display:flex;align-items:center;gap:12px;color:#606060;}.bts-lightbox-header a{color:#606060;text-decoration:none;display:inline-flex;align-items:center;gap:5px;}.bts-lightbox-header a:hover{color:#fe8e14;}.bts-lightbox-header a:hover img.bts-dl-icon{filter:brightness(0) saturate(100%) invert(62%) sepia(78%) saturate(1200%) hue-rotate(1deg) brightness(103%);}.bts-lightbox-header a img.bts-dl-icon{width:14px;height:14px;display:inline-block;}.bts-lightbox-close{background:none;border:0;font-size:20px;cursor:pointer;color:#606060;padding:0 4px;line-height:1;}.bts-lightbox-close:hover{color:#323234;}.bts-lightbox-img{display:block;max-width:80vw;max-height:calc(90vh - 60px);object-fit:contain;}@media(max-width:991px){.bts-grid{grid-template-columns:repeat(2,1fr);}}@media(max-width:640px){.bts-hero{padding:40px 20px 30px;}.bts-layout{flex-direction:column;}.bts-nav{display:none;}.bts-grid{grid-template-columns:repeat(1,1fr);}}