.tdmodel-slider{
    height: 500px;
    background: #F5F7FA;
}
.tdmodel-slider-content{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.tdmodel-slider-left{
    /* border: 1px solid; */
}
.tdmodel-slider-right{ 
    /* border: 1px solid; */
    height: 500px;
    width: 500px;
}
.tdmodel-slider-left-title{
    font-size: 36px;
    font-weight: 400;
    color: #1A1A1A;
    line-height: 54px;
    height: 54px;
}

.tdmodel-trait{
    width: 1200px;
    margin: 0 auto;
    margin-top: 40px;
}
.tdmodel-trait-title{ 
    font-size: 20px;
    font-weight: 400;
    color: #1A1A1A;
    line-height: 28px;
    height: 28px;
}
.tdmodel-trait-content{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 20px;
}
.tdmodel-trait-card{
    flex: 1;
    padding: 20px;
    box-shadow: 0 5px 10px 0 rgba(0,0,0,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}
.tdmodel-trait-card-icon-box{
    height: 80px;
    width: 80px;
    background: #B1CCD7;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tdmodel-trait-card-icon-box img{
    width: 32px;
    height: 32px;
}
.tdmodel-trait-card:nth-child(2) .tdmodel-trait-card-icon-box{
    background: #FEBA74;
}
.tdmodel-trait-card:nth-child(3) .tdmodel-trait-card-icon-box{
    background: #54A0FF;
}
.tdmodel-trait-card-content{
    margin-left: 10px;
    width: calc(100% - 90px);
}
.tdmodel-trait-card-content-title{
    font-size: 20px;
    font-weight: 400;
    color: #1A1A1A;
    margin-bottom: 10px;
    line-height: 28px;
}
.tdmodel-trait-card-content-desc{
    font-size: 14px;
    font-weight: 400;
    color: #1A1A1A;
    line-height: 18px;
}

.tdmodel-trait-slider{
    width: 1200px;
    margin: 0 auto;
    margin-top: 100px;
    background: #F5F7FA;
    height: 404px;
    padding: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}
.tdmodel-trait-slider-left{
    height: 365px;
    width: 650px
}
.tdmodel-trait-slider-left video{
    width: 100%;
    height: 100%;
}
.tdmodel-trait-slider-right{
    font-size: 24px;
    font-weight: 400;
    color: #1A1A1A;
    line-height: 32px;
    margin-left: 80px;
}

.tdmodel-feature{
    width: 1200px;
    margin: 0 auto;
    margin-top: 100px;
}
.tdmodel-feature-title{
    font-size: 20px;
    font-weight: 400;
    color: #1A1A1A;
    line-height: 28px;
    height: 28px;
}
.tdmodel-feature-content{
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    box-sizing: border-box;
    flex-wrap: wrap;
    margin-top: 20px;
}
.tdmodel-feature-card{
    width: calc((100% - 2 * 20px) / 3);
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 5px 10px 0 rgba(0,0,0,0.1);
}
.tdmodel-feature-card-title{
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 32px;
    line-height: 32px;
    font-weight: 400;
    font-size: 20px;
    color: #1A1A1A;
    margin-bottom: 10px;
}
.tdmodel-feature-card-title-icon{
    height: 32px;
    width: 32px;
    margin-right: 10px;
}
.tdmodel-feature-card-title-icon img{
    width: 100%;
    height: 100%;
}
.tdmodel-feature-card-desc{
    font-size: 14px;
    font-weight: 400;
    color: #1A1A1A;
    line-height: 18px;
    text-align: justify;
    margin-bottom: 35px;
}
.tdmodel-feature-card-img{
    height: 195px;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
}
.tdmodel-feature-card-img img{
    width: 100%;
    height: 100%;
}
.tdmodel-feature-card-img video{ 
    width: 100%;
    height: 100%;
}

.tdmodel-case{
    width: 1200px;
    margin: 0 auto;
    margin-top: 100px;
    margin-bottom: 40px;
}
.tdmodel-case-title{
    font-size: 20px;
    font-weight: 400;
    color: #1A1A1A;
    line-height: 28px;
    height: 28px;
}
.tdmodel-case-content{
    margin-top: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
}
.caseitem{
    width: calc(25% - 15px);
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    margin-right: 15px;
    margin-bottom: 25px;
    transition: all .4s;
}
.caseitem:hover{
    box-shadow: 2px 10px 10px 0 rgba(0,0,0,0.2);
}
.caseitem .img{
    border-radius: 10px;
    overflow: hidden;
    width: 100%;
    height: 200px;
}
.caseitem .img a img{
    width: 100%;
    height: 200px;
}
.caseitem .title{
    display: flex;
    align-items: center;
    margin: 20px 0;
}
.caseitem .title .jingxuan{
    font-size: 12px;
    color: #fff;
    background: #E9AE54;
    width: 46px;
    height: 24px;
    text-align: center;
    line-height: 24px;
    border-radius: 12px;
    margin-right: 8px;
}
.caseitem .title>a{
    font-size: 18px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.caseitem .info{
    font-size: 14px;
    background: #F5F8FF;
    color: #8D96A7;
    padding: 15px;
    border-radius: 10px;
    height: 86px;
    max-height: 86px;
    overflow: hidden;
}
.caseitem .bottom{
    margin-top: 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.caseitem .bottom .user{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.caseitem .bottom .user .head{
    width: 22px;
    height: 22px;
    border-radius: 100%;
    overflow: hidden;
    margin-right: 6px;
}
.caseitem .bottom .user .head>img{
    width: 100%;
    height: 100%;
}
.caseitem .bottom .user p{
    font-size: 14px;
    color: #999;
}
.caseitem .bottom .huati{
    font-size: 14px;
    color: #000;
}

@media screen and (max-width: 768px) {
    
    .tdmodel-slider{
        height: 300px;
    }
    .tdmodel-slider-content{
        width: calc(100% - 40px);
        margin: 0 auto;
        overflow: hidden;
    }
    .tdmodel-slider-left{
        /* border: 1px solid; */
        text-align: center;
        margin-top: 100px;
    }
    .tdmodel-slider-right{ 
        /* border: 1px solid; */
        display: none;
    }
    .tdmodel-slider-left-title{
        font-size: 24px;
        font-weight: 400;
        color: #1A1A1A;
        line-height: 54px;
        height: 54px;
    }
    .tdmodel-slider-left-desc{
        font-size: 14px;
    }

    
    .tdmodel-trait{
        width: 100%;
    }
    .tdmodel-trait-content{
        display: block;
        margin: 0 20px;
    }
    .tdmodel-trait-title{
        text-align: center;
    }
    .tdmodel-trait-card{
        margin-top: 20px;
    }
    .tdmodel-trait-slider{
        width: 100%;
        display: block;
        height: auto;
        border-radius: 0;
    }
    .tdmodel-trait-slider-left{
        width: 100%;
        height: auto;
    }
    .tdmodel-trait-slider-right{
        margin-left: 0;
        text-align: center;
        font-size: 18px;
        margin-top: 30px;
    }
    .tdmodel-feature-content{
        display: block;
    }
    .tdmodel-feature-card{
        width: 100%;
        margin-bottom: 20px;
    }
    .tdmodel-case-title,.tdmodel-feature-title{
        text-align: center;
    }
    .tdmodel-case,.tdmodel-feature{
        /* width: 100%; */
        width: calc(100% - 20px);
        margin: 0 10px;
        margin-top: 50px;
    }
    .tdmodel-case-content{
    }
    .caseitem{
        width: calc(50% - 15px);
        padding: 0;
        border-radius:5px;
        margin-bottom: 15px;
    }
    .caseitem .img{
        height: 150px;
    }
    .caseitem .img a img{
        height: 150px;
        object-fit: cover;
    }
    .caseitem .title{
        margin: 10px;
    }
    .caseitem .bottom{
        margin:10px
    }
    .caseitem .title .jingxuan,.casebottom{
        display: none;
    }
    .caseitem .img{
        border-radius: 0;
        border-top-right-radius: 5px;
        border-top-left-radius: 5px;
    }
    .caseitem .title>a{
        font-size: 14px;
    }
    .caseitem .bottom .user p,.caseitem .bottom .huati{
        font-size: 12px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}