.main{
    background-color: #f5f5f5;
}

.main .tri-title{
    font-size: 20px;
    margin-bottom: 15px;
}

.main .more{
    margin-top: 30px;
    display: block;
}

.main img{
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
}

.desc{
    font-size: 14px;
}

.desc p{
    line-height: 26px;
}

.part1{
    display: flex;
    padding: 40px;
    background-color: #fff;
    margin-bottom: 64px;
}

.part1 .left{
    width: calc(100% - 490px);
    padding-right: 90px;
    flex: 0 0 auto;
}
.part1 .right{
    width: 490px;
    flex: 0 0 auto;
}

.part1 .left{
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.part2{
    padding: 50px 40px 40px;
    background: #fff;
    position: relative;
    margin-bottom: 64px;
}

.part2::after{
    content: "";
    position: absolute;
    height: 100%;
    left: 100%;
    width: calc((100vw - 17px - 1200px) / 2);
    top: 0;
    background: #fff;
}

.part1.call-center{
    position: relative;
    z-index: 240;
}

.part1.call-center::after{
    content: "";
    position: absolute;
    height: 100%;
    right: 100%;
    width: calc((100vw - 17px - 1200px) / 2);
    top: 0;
    background: #fff;
}

@supports (pointer-events: none) {
    .part2::before{
        content: "";
        position: absolute;
        pointer-events: none;
        width: 536px;
        height: 611px;
        background: url("../images/support/support2b.png") center/contain no-repeat;
        top: -60px;
        left: 960px;
        z-index: 320;
    }
}

.part2 .top{
    display: flex;
}

.part2 .left{
    width: 370px;
    flex: 0 0 auto;
    margin-right: 40px;
}
.part2 .right{
    width: calc(100% - 410px);
    flex: 0 0 auto;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.part2 .bottom{
    margin-top: 60px;
    display: flex;
}

.part2 .bottom a{
    /* width: calc(100% / 7); */
    /* flex: 0 0 auto; */
    flex: auto;
    font-size: 14px;
}

.block-list{
    display: flex;
    justify-content: space-between;
    margin-top: 64px;
    margin-bottom: 64px;
}

.block-list .block{
    width: calc(50% - 25px);
    flex: 0 0 auto;
    display: block;
}

.block-list .block .block-info{
    background: #fff;
    padding: 38px 40px;
}

.part4{
    position: relative;
    background-color: #fff;
    display: flex;
    padding: 50px 40px;
}

.part4 .left,
.part4 .right{
    position: relative;
    z-index: 280;
}

.part4 .left{
    width: 370px;
    margin-right: 40px;
    flex: 0 0 auto;
}

.part4 .right{
    width: calc(100% - 410px);
    flex: 0 0 auto;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.part4::after{
    content: "";
    position: absolute;
    z-index: 195;
    background-color: #fff;
    height: 100%;
    width: 100vw;
    top: 0;
    left: calc((1200px - 100vw) / 2);
}

@supports (pointer-events: none) {
    .part4::before{
        content: "";
        position: absolute;
        right: calc(100% - 50px);
        top: -70px;
        width: 411px;
        height: 443px;
        background: url("../images/support/support5b.png") center/contain no-repeat;
        z-index: 320;
        pointer-events: none;
    }
}

.part6{
    height: 410px;
    background: url("../images/support/support8.png") center/cover no-repeat;
}

.part6 .wrapper{
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.part6 .wrapper .content{
    width: 50%;
    padding-left: 40px;
    padding-right: 40px;
    color: #fff;
}

@media (max-width: 1280px) {
    .part2::after{
        width: calc((100vw - 17px - 900px) / 2);
    }
}

@media (max-width: 960px) {
    .part1{
        margin-bottom: 30px;
    }
    .part1 .left{
        width: calc(50% - 15px);
        margin-right: 30px;
        padding-right: 0;
    }
    .part1 .right{
        width: calc(50% - 15px);
    }
    .part2{
        margin-bottom: 30px;
    }
    .part2 .left{
        width: calc(50% - 15px);
        margin-right: 30px;
    }
    .part2 .right{
        width: calc(50% - 15px);
    }
    .part2 .bottom{
        flex-wrap: wrap;
        margin-bottom: -15px;
        margin-left: -40px;
        margin-right: -40px;
    }
    .part2 .bottom a{
        width: calc(100% / 3);
        margin-bottom: 15px;
    }
    .part2 .bottom a.red-corner:nth-of-type(3n)::after{
        display: none;
    }
    .part2::after{
        display: none;
    }
    .block-list .block{
        width: calc(50% - 15px);
    }
    .block-list{
        margin-top: 30px;
        margin-bottom: 30px;
    }
    .part4 .left{
        width: calc(50% - 15px);
        flex: 0 0 auto;
    }
    .part4 .left{
        width: calc(50% - 15px);
        flex: 0 0 auto;
        margin-right: 30px;
    }
    .part4 .right{
        width: calc(50% - 15px);
        flex: 0 0 auto;
    }
    .part6 .wrapper .content{
        width: 60%;
    }
}

@media (max-width: 750px) {
    .main .more{
        margin-top: 20px;
    }
    .part1{
        padding: 30px;
        display: block;
    }
    .part1 .left{
        width: 100%;
        margin-bottom: 20px;
        margin-right: 0;
    }
    .part1 .right{
        width: 100%;
    }
    .part2{
        padding: 30px;
        display: block;
    }
    .part2 .top{
        display: block;
    }
    .part2 .left{
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
    .part2 .right{
        width: 100%;
    }
    .part2 .bottom{
        margin-top: 30px;
        margin-left: -30px;
        margin-right: -30px;
    }

    .block-list{
        margin-bottom: 10px;
        display: block;
    }

    .block-list .block{
        margin-bottom: 20px;
        width: 100%;
    }

    .part4{
        display: block;
        padding: 30px;
    }

    .part4 .left{
        width: 100%;
        margin-bottom: 20px;
    }

    .part4 .right{
        width: 100%;
    }
    .part4::after{
        display: none;
    }
    .part6{
        background-position: 40% center;
    }
    .part6 .wrapper .content{
        width: 100%;
        text-align: center;
    }
    .block-list .block .block-info{
        padding: 30px;
    }
}