.aTit{
    margin: .5rem 0;
    margin: .2rem 0;
    text-align: center;
}
.aTit h2{
    font-size: 36px;
    color: #3A3A3A;
    line-height: 1.6;
    font-weight: normal;
}
.aTit h2 span{
    color: var(--redColor);
}
.aDes{
    font-size: 16px;
    color: #666666;
    line-height: 1.6;
}
.aboxBg1{
    position: relative;
    padding: .3rem 0;
    overflow: hidden;
}
.aboxBg1 #particles-js{
    display: none;
}
.aboxBg1 .wrap{
    position: relative;
    background-color: #FFFFFF;
    background: linear-gradient(to bottom,rgba(255,255,255,0) 0%, rgba(255,255,255,1) 20%, rgba(255,255,255,1) 80%, rgba(255,255,255,0) 100%);
    z-index: 2;
}
.aBox1{
    position: relative;
    height: 382px;
    height: 336px;
    background: url(../images/about/aBox1Bg.png) center center no-repeat;
    background-size: 100% 12px;
}
.aBox1::before{
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -6px;
    display: block;
    content: "";
    width: 99.8%;
    height: 12px;
    background: url(../images/about/line.png) right center repeat-x;
    background-size: auto 12px;
    /* animation: walk 8s linear infinite; */
}
.a1List{
    display: flex;
    list-style: none;
    padding: 0 50px;
    height: 100%;
}
.a1List li{
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    width: 30%;
    height: 185px;
    height: 162px;
}
.a1List li + li{
    margin-left: -12%;
}
.aBox1Item{
    display: flex;
}
.aBox1Left{
    display: flex;
    flex-direction: column;
    width: 84px;
    margin-right: 8px;
    flex-shrink: 0;
}
.aBox1Time{
    position: relative;
}
.aBox1Time span{
    position: relative;
    display: block;
    width: 84px;
    font-size: 18px;
    color: #960000;
    line-height: 30px;
    background: #FFDFCA;
    border-radius: 15px;
    font-weight: bold;
    text-align: center;
    transition: all .5s;
    z-index: 1;
}
.aBox1Time::before,
.aBox1Time::after{
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    content: "";
    width: 100%;
    height: 100%;
    border-radius: 15px;
    background-color: rgba(255,223,202,1);
    background-color: #B10000;
    opacity: .2;
    z-index: -1;
}
.aBox1Line{
    position: relative;
    width: 1px;
    height: 70px;
    margin: 0 auto;
    background: linear-gradient(180deg, #FFAF72 0%, rgba(255,175,114,0) 100%);
    transition: all .5s;
}
.aBox1Dot{
    position: absolute;
    left: 0;
    right: 0;
    margin: 0 auto;
    display: block;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #B10000;
    margin-left: -1px;
}
.aBox1Dot.dot1{
    top: 10%;
}
.aBox1Dot.dot2{
    top: 90%;
}
.aBox1Right{
    flex: auto;
    max-width: 300px;
    overflow: hidden;
}
.aBox1Tit{
    font-size: 18px;
    line-height: 30px;
    margin-bottom: .1rem;
}
.aBox1Des{
    height: 72px;
    font-size: 14px;
    color: #666666;
    line-height: 24px;
    margin: .1rem 0;
    max-height: 0;
    overflow: hidden;
    transition: all .5s;
}
.a1List li:nth-child(2n){
    margin-top: 197px;
    margin-top: 168px;
    justify-content: flex-start;
}
.a1List li:nth-child(2n) .aBox1Left{
    flex-direction: column-reverse;
}
.a1List li:nth-child(2n) .aBox1Line{
    background: linear-gradient(180deg, rgba(255,175,114,0) 0%, #FFAF72 100%);
}
.a1List li:nth-child(2n) .aBox1Right{
    display: flex;
    flex-direction: column-reverse;
}
.a1List li:nth-child(2n) .aBox1Tit{
    margin-bottom: 0;
}
.a1List li:hover .aBox1Time::before,
.a1List li:hover .aBox1Time::after{
    animation: scaleAni 1.5s linear infinite;
}
.a1List li:hover .aBox1Time::after{
    animation-duration: 2s;
    animation-delay: 0.8s;
}
.a1List li:hover .aBox1Time span{
    color: #FFFFFF;
    background-color: #B10000;
}
.a1List li:hover .aBox1Line{
    flex: auto;
}
.a1List li:hover .aBox1Dot{
    animation: dotTopAni 2s linear infinite;
}
/* .a1List li:hover .aBox1Dot.dot2{
    animation-delay: 1s;
} */
.a1List li:hover .aBox1Des{
    max-height: 72px;
    margin-bottom: .4rem;
}
.a1List li:nth-child(2n):hover .aBox1Des{
    margin-bottom: .1rem;
    margin-top: .4rem;
}
.a1List li:nth-child(2n):hover .aBox1Dot{
    animation-name: dotBotAni;
}

.aBtn span{
    display: block;
    width: 36px;
    height: 36px;
    position: absolute;
    top: 50%;
    margin-top: 30px;
    background-position: center center;
    background-size: contain;
    background-repeat: no-repeat;
    cursor: pointer;
    z-index: 1;
}
.aPrev{
    left: 10px;
    background-image: url(../images/pagePrev@2x.png);
}
.aNext{
    right: 10px;
    background-image: url(../images/pageNext@2x.png);
}
.aBtn span.swiper-button-disabled{
    opacity: .5;
    cursor: no-drop;
}

.aboxBg2{
    padding: .3rem 0;
    overflow: hidden;
}
.aList2{
    list-style: none;
}
.aList2 li{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .3rem 0;
    border-top: 1px solid #E5E5E5;
}
.aList2 li:nth-child(2n){
    flex-direction: row-reverse;
}
.a2Img,
.a2Text{
    width: 48%;
}
.a2Img .imgBg{
    padding-bottom: 50%;
}
.a2Num{
    font-size: 28px;
    color: var(--redColor);
    line-height: 1.2;
    font-weight: bold;
}
.a2Tit{
    font-size: 20px;
    color: #333333;
    line-height: 1.4;
    font-weight: bold;
}
.a2Con{
    font-size: 16px;
    color: #666666;
    line-height: 1.875;
    -webkit-line-clamp: 5;
    margin-top: .2rem;
}

.aboxBg3{
    background: url(../images/about/a3Bg.png) center center fixed no-repeat;
    background-size: cover;
}
.a3Box{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 390px;
    padding: .5rem 0;
}
.a3Text{
    width: 100%;
    font-size: 36px;
    color: #3A3A3A;
    line-height: 1.6;
    font-weight: normal;
    text-align: center;
}
.aboxBg4{
    padding: .3rem 0;
}
.a4List{
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    margin: .3rem -.04rem;
}
.a4List li{
    width: 33.33%;
    padding: 0.04rem;
}
.a4Item{
    position: relative;
}
.a4Img{
    padding-bottom: 69.65%;
    border-radius: .1rem;
    overflow: hidden;
}
.a4Mask{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #FFFFFF;
    opacity: .6;
    transition: all .3s;
}
.a4Text{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1;
}
.a4Ico{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    max-width: .5rem;
    max-height: .5rem;
}
.a4Ico img{
    max-width: 100%;
    max-height: 100%;
}
.a4Tit{
    font-size: 22px;
    line-height: 1.4;
    margin: .2rem 0;
    /* color: #3A3A3A; */
    background:#3A3A3A -webkit-linear-gradient(left, #FFFFFF, #FFFFFF) 0 0 no-repeat;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 0 100%;
    transition: all .3s;
}
.a4Item:hover .imgBg{
    transform: scale(1.1);
}
.a4Item:hover .a4Mask{
    opacity: 0;
}
.a4Item:hover .a4Ico .shows{
    display: none;
}
.a4Item:hover .a4Ico .hides{
    display: block;
    animation: flash 1s linear;
}
.a4Item:hover .a4Tit{
    background-size:100% 100%;
}

@media (max-width:1600px){
    .aTit{
        margin: .3rem 0;
    }
    .aTit h2{
        font-size: 30px;
    }
    .aDes{
        font-size: 14px;
    }
    .a2Num{
        font-size: 24px;
    }
    .a2Tit{
        font-size: 18px;
    }
    .a2Con{
        font-size: 14px;
    }
    .a3Box{
        min-height: 20vw;
    }
    .a3Text{
        font-size: 30px;
    }
    .a4Tit{
        font-size: 18px;
        font-size: 22px;
    }

}
@media (max-width:1400px){

}
@media (max-width:1200px){
    .aBox1{
        height: auto;
        background-position: left top;
        background-size: 100% .12rem;
        background: none;
    }
    .aBox1::before{
        top: 0;
        margin-top: 0;
        height: .12rem;
        background-size: auto .12rem;
    }
    .a1List{
        display: block;
        padding: .3rem 0;
        padding: 0;
    }
    .a1List li{
        width: 100%;
        height: auto !important;
        margin: 0 !important;
        animation-name: fadeInUp;
    }
    .aBox1Left{
        display: block !important;
        width: 60px;
    }
    .aBox1Time span{
        width: 100%;
        font-size: 14px;
    }
    .aBox1Time::before,
    .aBox1Time::after{
        display: none;
    }
    .aBox1Line{
        height: calc(100% - 30px);
        background: linear-gradient(180deg, #FFAF72 0%, rgba(255,175,114,0) 100%) !important;
    }
    .aBox1Right{
        display: block !important;
        max-width: 100%;
    }
    .aBox1Tit{
        font-size: 16px;
    }
    .aBox1Des{
        height: auto;
        max-height: none;
        margin: .1rem 0 .2rem !important;
    }
    .a1List li:hover .aBox1Dot{
        animation-name: dotBotAni;
    }
    .a1List li:hover .aBox1Des{
        max-height: none;
    }
    .aBtn{
        display: flex;
        justify-content: center;
        margin: .3rem 0;
    }
    .aBtn span{
        position: static;
        margin: 0 .1rem;
    }
    .a2Num,
    .a2Tit{
        text-align: center;
    }
    .aboxBg3{
        background-attachment: scroll;
    }

}
@media (max-width:991px){
    .aTit h2{
        font-size: 24px;
    }
    .a3Box{
        min-height: 3rem;
    }
    .a3Text{
        font-size: 24px;
    }
    .a4Tit{
        font-size: 16px;
        font-size: 20px;
    }

}
@media (max-width:767px){
    .aList2 li{
        display: block;
        padding: .1rem 0;
    }
    .a2Img,
    .a2Text{
        width: 100%;
        margin: .2rem 0;
    }
    .a4List li{
        width: 100%;
        flex: auto;
    }
    .a4Img{
        padding-bottom: 30%;
    }

}
@media (max-width:640px){
    .aTit h2{
        font-size: 20px;
    }
    .a3Text{
        font-size: 20px;
    }

}
@media (max-width:460px){
    .aTit h2{
        font-size: 18px;
    }
    .a2Num{
        font-size: 20px;
    }
    .a2Tit{
        font-size: 16px;
    }
    .a3Text{
        font-size: 16px;
    }
    .a4Tit{
        font-size: 14px;
        font-size: 16px;
    }

}