.part01 {
    background: none;
    margin-bottom: 0;
}

.part01 dl {
    display: flex;
    align-items: center;
}

.cyyl .part01 dt {
    width: 510px;
    display: block;
}

.cyyl .part01 dd {
    color: #8c9cb4;
    width: auto;
    flex: 1;
}

.part01 dl {
    padding: 85px 66px;
}

.part02 {
    background-size: cover;
    background-position: center;
    padding: 50px 44px;
    padding-bottom: 120px;
}

.part02 .tit {
    color: #fff;
}

.part02 .tit::before {
    background: #fff;
}

.part02 .info {
    padding: 0 80px;
    line-height: 1.8;
    color: #fff;
}

.part02 .img-r {
    padding: 25% 0;
}

.cyyl_part04,
.part03 {
    padding: 50px 44px;
}

.part03 li {
    width: auto;
}

.part03 li dd {
    height: auto;
    padding: 40px;
}

.cyyl .part03 li dd p {
    padding: 0px;
}

.part03 .more_box {
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: end;
    gap: 10px;
    margin-top: 40px;
}

.part03 .more_box .more {
    transition: .5s;
}

.part05 {
    padding: 0 70px;
}

.cyyl_part04 li {
    background: #f0f5fe;
    border-radius: 0;
    padding: 0;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.cyyl_part04 li:nth-child(2n) {
    flex-direction: row-reverse;
}

.cyyl_part04 li .left {
    width: 560px;
}

.cyyl_part04 li .right {
    flex: 1;
    padding-left: 100px;
    padding-right: 50px;
}

.cyyl_part04 li .right .tit {
    font-size: 48px;
    margin-bottom: 30px;
    letter-spacing: 10px;
}

.cyyl_part04 li .right p {
    letter-spacing: 3px;
    color: #6f86a9;
}

.cyyl_part04 li .right .tit::before {
    width: 50px;
}

body {
    overflow: visible;
}

.nav {
    position: sticky;
    z-index: 9;
    top: 0;
}

@media screen and (min-width: 1024px) {
    .part03 .more_box .more:hover {
        background: #8c9cb4;
        color: #fff;
    }

}

@media screen and (max-width: 1024px) {
    .cyyl_part04 li {
        padding: 0;
    }

    .cyyl_part04 li .left {
        width: auto;
        margin-right: -30px;
    }

    .cyyl_part04 li:nth-child(2n) .left {
        margin-right: 0;
        margin-left: -30px;
    }

    .cyyl_part04 li,
    .part01 dl {
        flex-direction: column;
    }

    .cyyl_part04 li:nth-child(2n) {
        flex-direction: column;
    }

    .cyyl_part04 li .right {
        padding: 20px;
    }

    .part01 dl{
        padding: 0;
    }

    .cyyl_part04,
    .part03 li dd,
    .part01,
    .part02,
    .part03,
    .part04,
    .part05 {
        padding: 20px;
    }

    .part02 .info {
        padding: 0;
    }

    .part02 .img-r {
        padding: 90% 0;
    }

    .part03 .more_box {
        margin-top: 20px;
    }

    .cyyl .part03 li dd p {
        line-height: 1.6;
    }

    .cyyl .part01 dt {
        width: auto;
    }
}