.main{
    background-color: #f5f5f5;
    padding-bottom: 50px;
}

.main .desc{
    color: #666;
    font-size: 14px;
    letter-spacing: .075em;
}

.main .desc p{
    line-height: 26px;
    margin-bottom: 12px;
}

.part1{
    background-color: #fff;
    margin-bottom: 30px;
    padding: 30px;
    display: flex;
}

.part1 .right{
    width: 490px;
    flex: 0 0 auto;
}

.part1 .right img{
    display: block;
    width: 100%;
    height: auto;
}

.part1 .left{
    width: calc(100% - 490px);
    flex: 0 0 auto;
    padding-right: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.part1 .tri-title{
    font-size: 20px;
    margin-bottom: 15px;
}

.part2{
    background-color: #fff;
    padding: 30px;
}

.part2 h2.tri-title{
    font-size: 20px;
    margin-bottom: 10px;
}

.part2-1{
    background-color: #f5f5f5;
    display: flex;
    padding: 30px;
    flex-wrap: wrap;
}

.part2-1 .title{
    font-size: 16px;
    line-height: 26px;
    margin-bottom: 15px;
}

.part2-1 .left{
    width: 250px;
    flex: 0 0 auto;
}

.part2-1 .right{
    width: calc(100% - 250px);
    flex: 0 0 auto;
    padding-left: 36px;

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

.part2 h2.tri-title{
    width: 100%;
    font-size: 18px;
    margin-bottom: 15px;
}

.part2-2{
    margin-right: -30px;
    margin-bottom: -30px;
    margin-top: 30px;
    flex-wrap: wrap;
    display: flex;
    align-items: stretch;
}

.part2-2 .block{
    width: calc(50% - 30px);
    margin-right: 30px;
    margin-bottom: 30px;
    flex: 0 0 auto;
    background-color: #f5f5f5;
}

.part2-2 .block img{
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.part2-2 .block .info{
    height: calc(100% - 280px);
    padding: 25px 30px;
}

@media (max-width: 1280px) {


    .part1 .right{
        width: 360px;
    }

    .part1 .left{
        width: calc(100% - 360px);
        padding-right: 50px;
    }
}

@media (max-width: 960px) {
    .part1 .left{
        width: 100%;
        padding-right: 0;
        margin-bottom: 20px;
    }
    .part1{
        display: block;
    }
    .part1 .right{
        width: 100%;
    }

    .part2-2 .block{
        width: calc(100% - 30px);
        flex: 0 0 auto;
    }

    .part2-1 .left img{
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .part2-1 .right{
        padding-left: 30px;
    }
}

@media (max-width: 750px) {
    .part1{
        padding: 20px;
    }
    .part2{
        padding: 20px;
    }
    .part2-1{
        padding: 20px;
    }
    .part2-2 .block .info{
        padding: 20px;
    }
    .part2-2 .block{
        width: calc(100% - 20px);
        margin-right: 20px;
        margin-bottom: 20px;
    }
    .part2-1 .left{
        width: 100%;
        margin-bottom: 20px;
    }
    .part2-1 .right{
        padding-left: 0;
        width: 100%;
    }
    .part2-2{
        margin-top: 20px;
        margin-right: -20px;
        margin-bottom: -20px;
    }
}

@media (max-width: 640px) {
    .part2-2 .block img{
        height: auto;
    }
    .part2-2 .block .info{
        height: auto;
    }
}