.main {
    height: calc(100vh - 12.821vw - 14.103vw);
    background: url(../images3/dhbg.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
}

.main::after {
    position: absolute;
    content: '';
    width: 7.6vw;
    min-height: calc(100vh - 12.821vw - 14.103vw);
    top: 12.821vw;
    left: 29.6vw;
    background: url(../images3/fenjiuxian.png) no-repeat;
    background-size: 100% 100%;
}

.content {
    display: flex;
}

.dh_1_1 {
    display: flex;
    width: 31.2vw;
    height: 10.7vw;
    background-image: linear-gradient(180deg,
            #d8daf7 0%,
            #ffffff 50%,
            #d8daf7 100%);
    border-radius: 0vw 2.7vw 2.7vw 0vw;
    line-height: 10.7vw;
    padding-left: 1.6vw;
    box-sizing: border-box;
    align-items: center;
    font-family: SourceHanSansCN-Regular;
    font-weight: bold;
    font-size: 3.5vw;
    color: #0010fe;
    text-wrap: nowrap;
    margin-top: 3.7vw;
}

.dh_1_1.bs {
    background: url(../images3/bs_bg.png) no-repeat;
    background-size: 100% 100%;
    height: 15vw;
    width: 33.2vw;
    color: #fff;
}

.dh_1_1.bs img {
    filter: brightness(0)invert(1)
}

.dh_1_1 .imgbox {
    width: 4.4vw;
    margin-right: .8vw;
}

.dh_1_1 .imgbox img {
    width: 100%;
}

/* dh2_1 */
.dh_2 {
    padding-top: 5vw;
    box-sizing: border-box;
}

.dh2_1 .tit {
    display: flex;
    align-items: center;
    background: url(../images3/bg3.png) no-repeat;
    background-size: auto 100%;
    padding: 3vw 6vw;
    box-sizing: border-box;
}

.dh2_1 .tit .imgbox {
    width: 4.1vw;
    margin-right: 1.9vw;
}

.dh2_1 .tit h1 {
    font-size: 4.2vw;
    letter-spacing: 0vw;
    color: #0010fe;
}

.dh2_1 .bot {
    display: flex;
    flex-wrap: wrap;
    padding-left: 4vw;
    box-sizing: border-box;
    margin-bottom: 7.2vw;
}

.dh2_1 .bot a {
    margin-top: 2.7vw !important;
}

.dh2_1 .bot a:nth-child(2) {
    margin: 0 4.2vw;
}

.dh2_1 .bot a .imgbox {
    width: 11.7vw;
    margin: auto;
}

.dh2_1 .bot a h2 {
    text-wrap: nowrap;
    color: #fff;
    text-align: center;
    font-family: SourceHanSansCN-Regular;
    font-size: 3.9vw;
}