.case_list {
    --pd: 50px;
    --mt: 68px;
    margin-top: calc((100 / 16) * 1%)
}

.case_list .item {
    background: #ffffff;
    box-shadow: 0 0 13px 0 #ccc;
    border-radius: 20px 20px 20px 20px;
    border: 1px solid #d0e7f3
}

.case_list .img {
    padding-bottom: calc((194 / 5) * 1%)
}

.case_list .detail {
    padding: 35px
}

.case_list .title {
    font-family: Poppins;
    font-size: 22px;
    color: var(--color-main);
    line-height: 30px;
    margin: 0
}

.case_list .desc,
.case_list .desc p,
.case_list ul li {
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    line-height: 30px
}

.case_list ul {
    margin-top: 15px
}

.case_list ul::after {
    content: "";
    display: block;
    clear: both;
    visibility: hidden;
    height: 0
}

.case_list ul li {
    position: relative;
    float: left;
    line-height: 30px
}

.case_list ul li::before {
    margin-right: 10px;
    content: "";
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-main);
    float: left;
    position: relative;
    top: 8px;
    left: 0
}

.case_list .kds {
    margin-top: 15px;
    overflow: hidden;
    display: flex
}

.case_list .kds span {
    padding: 3px 20px;
    background: #ffffff;
    border-radius: 37px;
    border: 1px solid var(--color-main);
    margin-right: 12px;
    color: #666666
}

.c_us {
    margin: calc((136 / 16) * 1%) 0 calc((70 / 16) * 1%);
    padding: calc((100 / 16) * 1%) 0 calc((64 / 16) * 1%);
    background: url(../images/other/i25.png) no-repeat center / cover
}

.c_us .title {
    font-family: Poppins;
    font-size: 40px;
    color: #ffffff;
    line-height: 60px
}

.c_us .desc {
    font-weight: 400;
    font-size: 22px;
    color: #ffffff;
    line-height: 30px;
    margin-top: 30px
}

@media screen and (max-width:950px) {
    .case_list {
        --mt: 30px
    }

    .case_list .detail {
        padding: 30px 15px
    }

    .c_us .title {
        font-size: 26px;
        line-height: 1.3
    }

    .c_us .desc {
        font-size: 18px;
        margin-top: 10px
    }
}