.about_1 {}


.about_1 .about_1mine {

    display: flex;
    width: 100%;
    margin-top: 3.8vw;
}

.about_1 .about_1mine>div {

    flex: 0 0 50%;
}

.about_1 .about_1mine .about_1l .a_txt1 {

    letter-spacing: 0px;
    color: #a61726;
    line-height: 2;
    margin-bottom: 20px;
    font-weight: 400;
    font-weight: bold;
}

.about_1 .about_1mine .about_1l .a_txt2 {
    letter-spacing: 0px;
    color: #666666;
    line-height: 2.2;

}



.about_1 .about_1mine .about_1r {

    position: relative;
    padding: 0 0vw 0 4.5vw;
    width: 100%;
    height: auto;
}

.about_1 .about_1mine .about_1r .r_img {

    width: 100%;
    height: 100%;
}
.about_1 .about_1mine .about_1r .r_img:hover img {
    /* transition: all 0.4s; */
    /* transform: scale(1.05); */
}
.about_1 .about_1mine .about_1r .r_img img {

    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about_1 .about_1mine .about_1r .r_wz {
    position: absolute;
    top: -55%;
    right: -1vw;
    z-index: 2;
}


.about_1 .about_1mine .about_1r::after {
    content: '';
    z-index: 1;
    transition: 0.4s all;
    width: 100vw;
    height: 100%;
    display: flex;
    background-image: linear-gradient(to right, rgb(159 205 239 / 10%), rgb(255, 255, 255, 0));
    left: 14%;
    position: absolute;
    top: 0%;
}

/* �?二板�? */

.about_2 {

    background-image: url(jj_2bj.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 100% 100%;
    overflow: hidden;
}


.about_2mine {
    display: flex;

}

.about_2mine>div {}

.about_2mine .about_2l {
    flex: 0 0 47%;
    margin-bottom: 20px;
}

.about_2mine .about_2r {

    flex: 1;
}

.about_2mine .about_2r>div {

    letter-spacing: 0px;
    color: #666666;
    line-height: 2.2;
}


.about_2 .about_2mine .ix_1440 ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;

}

.about_2 .about_2mine .ix_1440 ul::after {}

.about_2 .about_2mine .ix_1440 ul li {
    border-bottom: 1px solid #d5d5d5;
    border-right: 1px solid #d5d5d5;
    padding-bottom: 2.2vw;
    width: 33.33%;
    padding-top: 6%;

}

.about_2 .about_2mine .ix_1440 ul li:nth-child(1) {
    width: 22%;

}

.about_2 .about_2mine .ix_1440 ul li:nth-child(2) {

    padding-left: 5%;
    padding-right: 2%;
}

.about_2 .about_2mine .ix_1440 ul li:nth-child(3) {
    border-right: 0;
    padding-left: 5%;
    padding-right: 2%;
}

.about_2 .about_2mine .ix_1440 ul li:nth-child(4) {
    width: 22%;
    border-bottom: 0;
}

.about_2 .about_2mine .ix_1440 ul li:nth-child(5) {
    border-bottom: 0;
    padding-left: 5%;
    padding-right: 2%;
}

.about_2 .about_2mine .ix_1440 ul li:nth-child(6) {

    padding-left: 5%;
    padding-right: 2%;
    border-right: 0;
    border-bottom: 0;
}

.about_2 .about_2mine .ix_1440 ul li span {

    letter-spacing: 0px;
    color: #666666;
    font-weight: 400;
}

.about_2 .about_2mine .ix_1440 ul li p {

    color: #a52430;
    font-weight: bold;
    letter-spacing: -1px;
    line-height: 1;
}

.about_2 .about_2mine .ix_1440 ul li .e_ls {
    margin-bottom: 20px;
    display: flex;
    align-items: baseline;
}

.about_2 .about_2mine .ix_1440 ul li .e_ls i {
    letter-spacing: 0px;
    color: #a52430;
    white-space: nowrap;
    font-weight: bold;
    line-height: 1;
}



.my-element::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, rgba(213, 213, 213, 0) 50%, #d5d5d5 50%);
}


.about_3mine .a_txt1 {

    letter-spacing: 0px;
    color: #a61726;
    line-height: 2;
    margin-bottom: 20px;
    font-weight: 400;
    font-weight: bold;
}

.about_3mine .des_txt p {

    letter-spacing: 0px;
    color: #666666;
    line-height: 2.2;
}

.about_3mine .des_img {

    margin: 60px 0;
    position: relative;
    width: 100%;
}
.about_3mine .des_img:hover img {

    transform: scale(1.01);
}
.about_3mine .des_img::after {
    content: "";
    position: absolute;
    top: 5%;
    right: 0;
    bottom: 0;
    background-color: #a52430;
    width: 100%;
    height: 100%;
    z-index: 0;
    left: 2.6%;
}

.about_3mine .des_img img {

    width: 100%;
    object-fit: cover;
    z-index: 2;
    position: relative;
    transition: all 0.4s;
    
}
.about_4 {
    position: relative;
}
.about_4::after{
    content: '';
    background-image: url(index7_bj.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 100% 100%;
    z-index: 5;
    position: absolute;
    right: 0;
    height: 100%;
    width: 28vw;
    top: 0;
}
@media screen and (max-width: 1440px) {  
    .about_2 .about_2mine .ix_1440 ul li {

        padding-left: 2%;
        padding-right: 2%;
    }
    .about_2 .about_2mine .ix_1440 ul li:nth-child(2) {
        padding-left: 2%;
        padding-right: 2%;

    }
    .about_2 .about_2mine .ix_1440 ul li:nth-child(6) {
        padding-left: 2%;
        padding-right: 2%;

    }
    .about_2 .about_2mine .ix_1440 ul li:nth-child(3) {
        padding-left: 2%;
        padding-right: 2%;

    }

}
@media screen and (max-width: 998px) {   

    .about_2mine .about_2l {

        flex: 0 0 55%;
    }
}
@media screen and (max-width: 768px) { 
    .about_3mine .des_img {

        margin: 20px 0;
    }
    .about_1 .about_1mine>div {
        flex: 0 0 100%;
    } 
    .about_1 .about_1mine .about_1l .a_txt2 {

        
    line-height: 1.5;
    }

    .about_2mine .about_2l {
        flex: 0 0 100%;
    }
    .about_2mine {
        flex-wrap: wrap;
    }
    .about_2mine .about_2r {
        flex: 0 0 100%;
        
    }
    .about_2mine .about_2r>div {

        line-height: 1.5;
    }
    .about_2 .about_2mine .ix_1440 ul li:nth-child(1) {

        width: 33%;
    }
    .about_2 .about_2mine .ix_1440 ul li:nth-child(4) {

        width: 33%;
    }
    .about_2 .about_2mine .ix_1440 ul li .e_ls i {

        font-size: 14px;
    }
    .about_3mine .a_txt1 {
        margin-bottom: 15px;
        line-height: 1.5;
    }
    .about_1 .about_1mine .about_1l .a_txt1 {
        line-height: 1.5;
        margin-bottom: 15px;

    }
    .about_2 .about_2mine .ix_1440 ul li .e_ls {

        margin-bottom: 15px;
    }
    .about_3mine .des_txt p {
        line-height: 1.5;
    }
}