:root{--grid-columns-4:4;--grid-columns-3:3;--grid-columns-2:2;--flow_layout_column:3;--column-gap:60px;}.index-banner{padding:5rem 0;background:url("/images/2024/index-banner-bg.jpg") center center no-repeat;background-size:cover;}.banner-container{width:100%;max-width:1400px;margin:0 auto;justify-content:space-between;align-items:center;color:#F6F8FA;}.banner-container h1{line-height:3.75rem;font-size:2.5rem;font-weight:700;color:var(--font-color-white);}.banner-container h1 span{color:var(--font-color-yellow);}.banner-container .subtitle{margin-top:1rem;}.banner-container .descript-item{margin-top:1.875rem;}.banner-container .descript-item li{position:relative;padding-left:1.25rem;text-align:left;}.banner-container .descript-item li:before{position:absolute;display:inline-block;content:"";width:6px;height:6px;background-color:#F6F8FA;border-radius:50%;left:0;top:10px;}.banner-container .btn-wrap{margin-top:1.875rem;}.banner-container .btn-wrap p{margin-top:0.625rem;font-size:1rem;}.banner-container .btn{min-width:220px;padding:14px 50px;font-size:1.25rem;}.banner-container .down-btn{background:var(--bg-color-white);color:var(--font-color-light);}.banner-container .banner-img{padding-left:2.5rem;text-align:center;}.section-box{background-position:top center;background-repeat:no-repeat;}.section-box h2{line-height:3.75rem;font-size:2.5rem;font-weight:700;}.product-descript-box{padding:6.25rem 0;background:linear-gradient(180deg,#FFFFFF 53.16%,#E8EFFF 100%);}.index-reviews-container{display:flex;max-width:1268px;height:224px;align-items:center;padding:2.5rem 3.75rem;margin:-175px auto 0;background:url("/images/2024/index-reviews-bg.png") center center no-repeat;border-radius:var(--border-radius-medium);color:var(--font-color-second);}.index-reviews-content{display:flex;justify-content:space-between;align-items:stretch;gap:3.75rem;}.index-reviews-icon{display:flex;gap:3.75rem;align-items:center;}.index-reviews-rating{display:flex;align-items:center;padding-left:3.75rem;border-left:1px solid rgba(0,0,0,0.1);}.index-descript-conatiner{display:flex;justify-content:space-between;align-items:center;margin-top:6.25rem;}.index-descript-img,.index-descript-content{width:calc((100% - 100px) / 2);}.index-descript-content h2{margin-bottom:1.25rem;}.key-features-box{padding:6.25rem 0;}.key-features-box h2{text-align:center;}.key-features-wrap{margin-top:3.75rem;background:var(--bg-color-white);}.key-features-content{position:relative;display:flex;width:100%;height:auto;min-height:600px;padding:0;justify-content:space-between;}.key-features-item{width:25%;display:inline-block;}.key-features-content input[type='radio']{position:absolute;clip:rect(0,0,0,0)}.tab-item{display:flex;justify-content:center;align-items:center;width:100%;width:298px;height:74px;padding:.625rem 1.875rem;background:rgba(47,108,236,0.4);border-radius:var(--border-radius-medium) var(--border-radius-medium) 0 0;font-size:1.125rem;font-weight:500;color:var(--font-color-white);text-align:center;cursor:pointer;}.key-features-content input[type='radio']:checked+.tab-item{color:var(--font-color-white);background:var(--bg-color-four);}.item-content{position:absolute;border-top:1px solid #eee;padding:2.5rem 1.875rem;left:0;top:74px;bottom:0;right:0;background:#fff;box-shadow:var(--box-shadow-oversize);opacity:0;}.key-features-content input[type='radio']:checked+.tab-item+.item-content{z-index:1;opacity:1;}.key-features-box .functions-content{display:grid;grid-template-columns:repeat(var(--grid-columns-2),1fr);gap:1.875rem;}.key-features-box .functions-item{display:flex;align-items:flex-start;min-height:208px;padding:1.875rem 2.5rem;background-color:var(--bg-color-three);border-radius:var(--border-radius-min);}.key-features-box .functions-icon{width:20%;max-width:88px;}.key-features-box .functions-text{width:80%;padding-left:1rem;}.key-features-box .functions-text h3{line-height:2rem;font-size:1.5rem;font-weight:600;}.key-features-box .functions-text p{margin-top:.625rem;line-height:1.5rem;font-size:1rem;}.why-choose-box{padding:6.25rem 0;background-image:url("/images/2024/index-why-choose-bg.jpg");background-size:cover;text-align:center;}.why-choose-box h2{color:var(--font-color-white);}.why-choose-box .descript{margin-top:1.25rem;color:#F6F8FA;}.why-choose-wrap{display:grid;grid-template-columns:repeat(var(--grid-columns-4),1fr);gap:1.25rem;margin-top:3.75rem;}.why-choose-item{padding:1.875rem;background:linear-gradient(154.53deg,#FFFFFF 1.11%,#EDF0FF 100%);border:2px solid #fff;border-radius:var(--border-radius-medium);}.why-choose-item h3{line-height:2rem;padding:1.25rem 0;font-size:1.5rem;font-weight:600;}.why-choose-item p{line-height:1.5rem;font-size:1rem;}.index-downbuy-box{padding-top:6.25rem;background-color:var(--bg-color-three);}.index-downbuy-wrap{display:flex;padding:3.75rem 1.875rem 1.25rem;background:url("/images/2024/index-downbuy-bg.jpg");border-radius:var(--border-radius-medium);justify-content:space-between;align-items:center;}.index-downbuy-content{width:50%;}.index-downbuy-content p{line-height:2.25rem;font-size:1.75rem;color:var(--font-color-base);}.index-downbuy-content .btn-wrapper{display:flex;margin-top:1.875rem;gap:1.875rem;}.index-downbuy-content .btn-wrapper .btn{min-width:220px;padding:14px 30px;font-size:1.25rem;}.index-downbuy-img{width:30%;}.guarantee-box{padding:6.25rem 0;background-color:var(--bg-color-three);background-image:url("/images/2024/guarantee-bg.jpg");background-position:bottom center;}.guarantee-box h2{text-align:center;}.guarantee-container{display:grid;grid-template-columns:repeat(var(--grid-columns-4),1fr);gap:1.875rem;margin-top:2.5rem;}.guarantee-item{display:flex;align-items:center;padding:1.25rem 1.875rem;background-color:var(--bg-color-white);border-radius:var(--border-radius-min);box-shadow:var(--box-shadow-large);}.guarantee-text{line-height:1.75rem;padding-left:.625rem;font-size:1rem;}.guarantee-text span{display:block;font-size:1.5rem;font-weight:600;}@media screen and (max-width:1400px){.banner-container{padding:0 var(--box-width-padding);}}@media screen and (max-width:1200px){:root{--grid-columns-4:2;}.banner-box{padding:5rem 0;}.banner-container{text-align:center;}.descript-item{display:inline-block;}.banner-img{display:none;}.banner-container .btn-wrap .flex{justify-content:center;}.index-reviews-container{background:none;height:auto;padding:0;margin:0 auto;}.index-reviews-content{padding:3.75rem 1.875rem;background-color:var(--bg-color-white);border-radius:var(--border-radius-medium);box-shadow:var(--box-shadow-large);}.key-features-content{display:block;}.key-features-item{width:100%;margin-bottom:20px;}.tab-item{display:block;width:100%;height:auto;}.item-content{position:static;display:none;}.key-features-content input[type='radio']:checked+.tab-item+.item-content{display:block;}.index-downbuy-wrap{padding:3.75rem 1.875rem;background:var(--bg-color-white);}.index-downbuy-img{display:none;}.index-downbuy-content{width:100%;text-align:center;}.index-downbuy-content .btn-wrapper{justify-content:center;}}@media screen and (max-width:1023px){:root{--grid-columns-3:2;}}@media screen and (max-width:900px){:root{--grid-columns-3:1;--grid-columns-2:1;}.banner-container .btn-wrap .flex{flex-wrap:wrap;}.banner-container .down-btn{width:100%;max-width:100%;min-width:100%;}.index-reviews-content{flex-direction:column;}.index-reviews-rating{padding-left:0;border-left:none;justify-content:center;}.index-descript-conatiner{flex-direction:column;}.index-descript-img,.index-descript-content{width:100%;text-align:center;}.index-descript-content{margin-top:3.75rem;}}@media screen and (max-width:600px){:root{--grid-columns-4:1;}.index-reviews-icon{flex-direction:column;}}