.liss-show{
    padding: 5vmax 0 6vmax;
}
.liss-show .flex{
    row-gap: 1.5rem;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-perspective: 2000px;
    -moz-perspective: 2000px;
    -o-perspective: 2000px;
    -ms-perspective: 2000px;
    perspective: 2000px;
}
.liss-show .item{
    flex: 4 1 30%;
    position: relative;
}
.liss-show .item:nth-child(1){
    transform: translateY(-2px) translateZ(-15rem) rotateY(45deg);
}
.liss-show .item:nth-child(3){
    transform: translateY(-2px) translateZ(-15rem) rotateY(-45deg);
}
.liss-show .item:nth-child(4){
    transform: translateY(2px) translateZ(-15rem) rotateY(45deg);
}
.liss-show .item:nth-child(6){
    transform: translateY(2px) translateZ(-15rem) rotateY(-45deg);
}
.liss-show .item:nth-child(2),.liss-show .item:nth-child(5){
    flex: 3 1 23%;
}
.liss-show .item:nth-child(2) .img{
    height: 84%;
    top: 16%;
}
.liss-show .item:nth-child(5) .img{
    height: 84%;
}
.liss-show .item:nth-child(4)::before{
    content: '';
    width: 100%;
    height: 30%;
    position: absolute;
    left: 0;
    top: 101%;
    background-image: url('/skin/img/liss_show4.webp');
    background-size: cover;
    background-position: center;
    transform: scaleY(-1);
}
.liss-show .item:nth-child(5)::before{
    content: '';
    width: 100%;
    height: 30%;
    position: absolute;
    left: 0;
    top: 85%;
    background-image: url('/skin/img/liss_show5.webp');
    background-size: cover;
    background-position: center;
    transform: scaleY(-1);
}
.liss-show .item:nth-child(6)::before{
    content: '';
    width: 100%;
    height: 30%;
    position: absolute;
    left: 0;
    top: 101%;
    background-image: url('/skin/img/liss_show6.webp');
    background-size: cover;
    background-position: center;
    transform: scaleY(-1);
}
.liss-show .item:nth-child(4)::after,.liss-show .item:nth-child(5)::after,.liss-show .item:nth-child(6)::after{
    content: '';
    width: 100%;
    height: 30%;
    position: absolute;
    left: 0;
    top: 101%;
    background: linear-gradient(0deg, #fff, rgba(255,255,255,.85));
}

.liss-show .item:nth-child(5)::after{
    top: 85%;
}
.liss-show .item h5{
    position: absolute;
    left: 0;
    margin-bottom: 0;
    width: 100%;
    text-align: center;
    z-index: 3;
}
.liss-show .item:nth-child(1) h5,.liss-show .item:nth-child(3) h5{
    top: -30px;
}
.liss-show .item:nth-child(2) h5{
    top: 0;
    transform: scale(.9);
    opacity: .9;
}
.liss-show .item:nth-child(4) h5,.liss-show .item:nth-child(6) h5{
    bottom: -30px;
}
.liss-show .item:nth-child(5) h5{
    bottom: 0;
    transform: scale(.9);
    opacity: .9;
}
.liss-feature{
    padding: 5vmax 0 0;
}
.liss-feature>strong{
    position: relative;
    z-index: 5;
    font-size: 2rem;
    display: block;
    text-align: center;
    line-height: 1;
}
.liss-feature>strong::before{
    content: '';
    height: 5px;
    width: 180px;
    background: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: -1;
}
.liss-tab .tab_li{
    gap: 0;
    justify-content: space-evenly;
}
.liss-tab .tab_li li{
    padding: 0;
    border: none;
    border-radius: 0;
    position: relative;
    text-align: center;
}
.liss-tab .tab_li li a{
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}
.liss-tab_li{
    gap: 0;
    justify-content: center;
    margin-bottom: 0;
    width: 100%;
    background: #fff;
    transition: top .2s linear;
}
.liss-tab_li.fixed{
    position: fixed;
    left: 0;
    top: 80px;
    z-index: 9;
    box-shadow: 0 0 5px 0 rgba(0, 0, 0, .2);
}
.liss-tab_li li{
    padding: 10px 3vmax;
    background: #f8f9fa;
    cursor: pointer;
}
.liss-tab_li li.active{
    background: #ff6a00;
    color: #fff;
}
.liss-tab_con{
    display: none;
}
.liss-tab_con.active{
    display: block;
}
.liss-about{
    padding: 4vmax 0;
    background: url('/skin/img/product/31.webp') ;
    background-size: cover;
    background-position: center;
}
.liss-about .flex{
    align-items: center;
}
.liss-about .text{
    flex: 1;
    min-width: 40%;
    padding: 1.5rem 0;
}
.liss-about .text h5::after{
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: #ff6a00;
    margin: 10px 0 15px;
}
.liss-about .img{
    width: min(527px, 100%);
}
.liss-about .img img{
    max-width: 100%;
}
.liss-feature .tab_li>.active,.liss-worth .tab_li>.active{
    background: none;
    color: #ff6a00;
}
.liss-feature .tab_li{
    margin-bottom: 5vmax;
}
.liss-feature .tab_li li i{
    display: block;
    width: 50px;
    height: 50px;
    background: #161c66;
    border-radius: 50%;
    margin: 0 auto 10px;
    box-shadow: 0 2px 2px 0 #4f6af0;
    position: relative;
}
.liss-tab_con:nth-child(2) .liss-feature .tab_li li i::before{
    content: '';
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('/skin/img/product/liss_icon1.webp') no-repeat;
}
.liss-tab_con:nth-child(2) .liss-feature .tab_li li:nth-child(1) i::before{
    background-size: auto 25px;
    background-position: 11px 12px;
}
.liss-tab_con:nth-child(2) .liss-feature .tab_li li:nth-child(2) i::before{
    background-size: auto 25px;
    background-position: -139px 12px;
}
.liss-tab_con:nth-child(2) .liss-feature .tab_li li:nth-child(3) i::before{
    background-size: auto 25px;
    background-position: -277px 12px;
}
.liss-tab_con:nth-child(2) .liss-feature .tab_li li:nth-child(4) i::before{
    background-size: auto 25px;
    background-position: -420px 12px;
}
.liss-tab_con:nth-child(2) .liss-feature .tab_li li:nth-child(5) i::before{
    background-size: auto 25px;
    background-position: -564px 12px;
}
.liss-tab_con:nth-child(2) .liss-feature .tab_li li:nth-child(6) i::before{
    background-size: auto 25px;
    background-position: -708px 12px;
}
.liss-tab_con:nth-child(2) .liss-feature .tab_li li:nth-child(7) i::before{
    background-size: auto 25px;
    background-position: -852px 12px;
}
.liss-tab_con:nth-child(2) .liss-feature .tab_li li:nth-child(8) i::before{
    background-size: auto 25px;
    background-position: -996px 12px;
}
.liss-tab_con:nth-child(3) .liss-feature .tab_li li i::before{
    content: '';
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('/skin/img/product/liss_icon2.webp') no-repeat;
}
.liss-tab_con:nth-child(3) .liss-feature .tab_li li:nth-child(1) i::before{
    background-size: auto 25px;
    background-position: 11px 12px;
}
.liss-tab_con:nth-child(3) .liss-feature .tab_li li:nth-child(2) i::before{
    background-size: auto 25px;
    background-position: -164px 12px;
}
.liss-tab_con:nth-child(3) .liss-feature .tab_li li:nth-child(3) i::before{
    background-size: auto 25px;
    background-position: -338px 12px;
}
.liss-tab_con:nth-child(3) .liss-feature .tab_li li:nth-child(4) i::before{
    background-size: auto 25px;
    background-position: -509px 12px;
}
.liss-tab_con:nth-child(3) .liss-feature .tab_li li:nth-child(5) i::before{
    background-size: auto 25px;
    background-position: -683px 12px;
}
.liss-tab_con:nth-child(3) .liss-feature .tab_li li:nth-child(6) i::before{
    background-size: auto 25px;
    background-position: -858px 12px;
}
.liss-tab_con:nth-child(3) .liss-feature .tab_li li:nth-child(7) i::before{
    background-size: auto 25px;
    background-position: -1032px 12px;
}
.liss-tab_con:nth-child(3) .liss-feature .tab_li li:nth-child(8) i::before{
    background-size: auto 25px;
    background-position: -1206px 12px;
}
.liss-feature .tab_li li span{
    display: block;
}
.liss-feature .tab_li li::before{
    content: '';
    width: 1px;
    height: 40px;
    background: #B8D2FF;
    position: absolute;
    left: 50%;
    top: -54px;
}
.liss-feature .tab_li li:nth-child(1)::before{
    content: '';
    width: 40vw;
    height: 50px;
    border-radius: 10px 0 0;
    border-top: 1px solid #B8D2FF;
    border-left: 1px solid #B8D2FF;
    background: none;
    top: -64px;
}
.liss-feature .tab_li li:nth-child(5)::before{
    content: '';
    width: 1px;
    height: 20px;
    background: #B8D2FF;
    position: absolute;
    left: 50%;
    top: -34px;
}
.liss-feature .tab_li li:nth-child(8)::before{
    content: '';
    width: 40vw;
    height: 50px;
    border-radius: 0 10px 0 0;
    border-top: 1px solid #B8D2FF;
    border-right: 1px solid #B8D2FF;
    background: none;
    left: auto;
    right: 50%;
    top: -64px;
}
.liss-feature .tab_li li::after{
    content: '';
    display: block;
    height: 7px;
    width: 7px;
    background: #B8D2FF;
    border-radius: 50%;
    position: absolute;
    top: -16px;
    left: calc(50% - 3px);
}
.liss-feature .item{
    padding: 5vmax 0;
}
.liss-feature .item .img,.liss-feature .item .text{
    flex: 1;
    min-width: 300px;
    position: relative;
}
.liss-feature .item .text ul{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.liss-feature .item .img img,.liss-worth .tab_con .img img{
    width: 100%;
    transition: all .2s linear;
}
.liss-feature .item:nth-child(odd){
    background: #FAFBFF;
}
.liss-feature .item:nth-child(even) .text{
    order: 2;
}
.liss-feature .item ul h5{
    font-size: 1.8rem;
    padding-bottom: 15px;
}
.liss-feature .item ul li:not(:first-child){
    margin-top: 10px;
}
.liss-feature .item ul li:not(:first-child)::before{
    content: '\e64c';
    font-family: 'themify';
    color: #ff6a00;
    font-weight: bold;
    margin-right: 3px;
}
.liss-worth>strong,.liss-advantage>strong,.liss-special>strong{
    font-size: 2rem;
    display: block;
    text-align: center;
}
.liss-worth,.liss-special{
    background: #FAFBFF;
    padding: 5vmax 0;
}
.liss-worth .tab_li{
    justify-content: center;
    background: #fff;
    border-radius: 20px;
}
.liss-worth .tab_li li{
    padding: 10px 0;
    flex: 1;
    border-radius: 20px;
}
.liss-worth .tab_li li.active{
    color: #fff;
    background: #ff6a00;
}
.liss-worth .tab_con .img{
    flex: 1;
    min-width: 300px;
    padding: 30px 0;
}
.liss-worth .tab_con .text{
    flex: 1;
    min-width: 300px;
    order: 2;
}
.liss-worth .tab_con>.flex{
    align-items: center;
    gap: 1.5rem;
}
.liss-worth .tab_con .text h5{
    font-size: 1.8rem;
    font-weight: bold;
}
.liss-advantage{
    padding: 5vmax 0;
    background: linear-gradient(180deg, #f8f9fa, #fff);
}
.liss-advantage .flex{
    gap: 1.5rem;
}
.liss-advantage .item{
    flex: 1 1 30%;
}
.liss-worth .tab_con .text p,.liss-advantage .item p{
    color: #666;
}
.liss-advantage .item>img{
    display: block;
    margin-bottom: 10px;
}
.liss-advantage .box .img{
    width: 100%;
    height: 200%;
    position: absolute;
    top: 0;
    left: 0;
}
.liss-advantage .box .img img{
    max-width: 100%;
    margin: 0 auto;
    display: block;
}
.liss-special .row,.liss-worth .row{
    row-gap: 1.5rem;
}
.liss-special .item{
    padding: 30px;
    background: url('/skin/img/product/32.webp') no-repeat;
    background-size: cover;
    background-position: center bottom;
    height: 100%;
    transition: all .2s linear;
}
.liss-special .item h5{
    text-align: center;
    margin-bottom: 20px;
}
.liss-special .item p{
    color: #666;
    padding-bottom: 7vmax;
}
.liss-tab_con:nth-child(3) .liss-feature .tab_li li i{
    background: linear-gradient(180deg, #161C66 0%, #FF6C00 100%);
    box-shadow: 0 0 2px 0 #ff6a00;
}
.liss-tab_con:nth-child(3) .liss-worth{
    background: #fff;
}
.liss-tab_con:nth-child(3) .liss-worth .item{
    height: 100%;
    padding: 30px;
    border-radius: 4px;
    padding-bottom: 15vmax;
    position: relative;
    box-shadow: 0 0 10px 0 rgba(0,0,0,.1);
    background: #fff;
}
.liss-tab_con:nth-child(3) .liss-worth .col-lg-4:nth-child(1) .item,.liss-tab_con:nth-child(3) .liss-worth .col-lg-4:nth-child(3) .item{
    background: linear-gradient(138deg, #FF6C00 9%, #FF8C00 100%);
    color: #fff;
    box-shadow: none;
}
.liss-tab_con:nth-child(3) .liss-worth .col-lg-4:nth-child(1) .item::before{
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 60%;
    background: url('/skin/img/product/teacher.svg') no-repeat;
    background-size: auto 100%;
    background-position: right bottom;
}
.liss-tab_con:nth-child(3) .liss-worth .col-lg-4:nth-child(2) .item::before{
    content: '';
    position: absolute;
    bottom: -10%;
    right: 0;
    width: 100%;
    height: 60%;
    background: url('/skin/img/product/student.svg') no-repeat;
    background-size: cover;
    background-position: right bottom;
}
.liss-tab_con:nth-child(3) .liss-worth .col-lg-4:nth-child(3) .item::before{
    content: '';
    position: absolute;
    bottom: -10%;
    right: 0;
    width: 100%;
    height: 60%;
    background: url('/skin/img/product/manager.svg') no-repeat;
    background-size: cover;
    background-position: right bottom;
}
.liss-tab_con:nth-child(3) .liss-advantage{
    background: #FAFBFF;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_li{
    width: min(400px, 100%);
    border-left: 4px solid #ff6a00;
    margin-bottom: 0;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_con{
    flex: 1;
    position: relative;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_li li{
    text-align: left;
    margin-left: 10px;
    padding: 15px;
    transition: all .2s line;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_li li h5 span{
    color: #999;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_li li>span{
    color: #666;
    padding-left: 28px;
    display: block;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_li li.active{
    background: #fff;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_li .active h5{
    color: #ff6a00;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_con .img_one{
    position: absolute;
    height: 94%;
    top: 3%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    /*opacity: 0;*/
    transition: all .2s linear;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_con .img_two{
    position: absolute;
    height: 70%;
    top: 15%;
    right: 2%;
    z-index: 2;
    /*opacity: 0;*/
    transition: all .2s linear;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_con::before{
    content: '';
    width: 50%;
    height: 100px;
    background: linear-gradient(90deg, #FF6C00 0%, rgba(255, 108, 0, 0.11) 50%, rgba(255, 108, 0, 0.18) 52%, #90A2FF 83%, #798EFE 100%);
    position: absolute;
    left: 10%;
    bottom: 0;
    z-index: 1;
    border-radius: 10px;
    transform: translate(-100px,5px);
    /*opacity: 0;*/
    transition: all .2s linear;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_con::after{
    content: '';
    width: 20%;
    height: 100px;
    background: linear-gradient(90deg, #90A2FF 0%, rgba(255, 108, 0, 0.11) 16%, rgba(255, 108, 0, 0.18) 22%, #4F6AF0 85%);
    position: absolute;
    right: 0;
    bottom: calc(2% + 70px);
    z-index: 1;
    border-radius: 10px;
    transform: translateX(40px);
    /*opacity: 0;*/
    transition: all .2s linear;
}
.liss-tab_con:nth-child(3) .liss-advantage .tab_con.active::after,.liss-tab_con:nth-child(3) .liss-advantage .tab_con.active::before{
    transform: translate(0,0);
    opacity: 1;
}

@media (any-hover: hover) {
    .liss-special .item:hover{
        background: url('/skin/img/product/33.webp') no-repeat;
        background-size: cover;
        background-position: center;
        color: #fff;
    }
    .liss-special .item:hover p{
        color: #fff;
    }
    .liss-show .item:hover .img img{
		transform: translate(-50%,-50%) scale(1.05);
	}
	.liss-feature .item .img:hover img,.liss-worth .tab_con .img:hover img{
	    transform:  scale(1.05);
	}
	.liss-feature .item .text:hover h5,.liss-show .item:hover h5,.liss-worth .tab_con .text:hover h5,.liss-advantage .item:hover h5{
	    color: #ff6a00;
	}
}

@media screen and (max-width: 1024px){
    
}

@media screen and (max-width: 768px){
    .liss-feature>.container-md,.liss-advantage .item:nth-child(1),.liss-advantage .item:nth-child(3),.liss-advantage .item:nth-child(5),.liss-advantage .item:nth-child(8){display:none}
    .liss-feature .item .text ul{position:initial;transform:translate(0,0);padding-left:40px;}
    
}

@media screen and (max-width: 480px){
    .liss-show .item h5{font-size:14px}
    .liss-show .item:nth-child(2) h5{top:-18px}
    .liss-show .item:nth-child(5) h5{bottom:-18px}
    .liss-feature .item:nth-child(even) .text{order:0}
    .liss-feature .item .flex{row-gap:5vmax}
}