.index_top {
    height: 520px;
    background: url("../images/homebj.png") no-repeat center;
    background-size: cover;
    position: relative;
    overflow: hidden;
}

.index_box {
    display: flex;
    justify-content: flex-start;
}

.titlelist {
    width: 580px;
    display: flex;
    flex-wrap: wrap;
}

.titlelist>p {
    width: 33.33%;
    display: flex;
    align-items: center;
    margin-bottom: 27px;
}

.titlelist>p>i {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: url("../images/titleicon.svg") no-repeat center;
    background-size: cover;
    margin-right: 12px;
}

.titlelist>p>span {
    display: inline-block;
    height: 26px;
    font-size: 20px;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #676C82;
    line-height: 23px;
}

.indeximg {
    display: block;
    width: 673px;
    height: 480px;
    margin-top: 30px;
    position: relative;
    flex-shrink: 0;
    /* margin-left: 60px; */
}

.idnex_left {
    height: 100%;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.logoAndTitle {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: 112px;
}
.logo-title {
    font-size: 44px;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    color: #161F2D;
    line-height: 52px;
}

.logoAndTitle>.logo {
    display: block;
    width: 52px;
    height: 52px;
    background: url("../images/logo.png") no-repeat center;
    background-size: cover;
    margin-right: 14px;
}

.logoAndTitle>img {
    display: block;
    width: 190px;
    height: 51px;
    margin-right: 12px;
}

.logoAndTitle>.newicon {
    display: inline-block;
    width: 132px;
    height: 37px;
    background: url("../images/title_icon.png") no-repeat center;
    background-size: cover;
    position: relative;
    top: -15px;
}

.idnex_left>h2 {
    font-size: 20px;
    font-family: Microsoft YaHei UI, Microsoft YaHei UI;
    font-weight: 400;
    color: #161F2D;
    line-height: 28px;
    -webkit-background-clip: text;
    margin: 24px 0 20px 0;
}

.indexBtnBox {
    width: 200px;
    height: 56px;
    margin-top: 40px;
    position: relative;
}

.dwonBtn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 200px;
    height: 56px;
    background: #2A5AF6;
    box-shadow: 0px 18px 22px 0px rgba(42, 90, 246, 0.14);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    z-index: 5;
}

.dwonBtn:hover {
    background: #3c69fb;
}

.dwonBtn>.icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: url("../images/icon_windows_sm.svg") no-repeat center;
    background-size: cover;
    margin-right: 10px;
}

.dwonBtn>span {
    display: inline-block;
    font-size: 20px;
    font-family: Microsoft YaHei UI-Regular, Microsoft YaHei UI;
    font-weight: 400;
    color: #FFFFFF;
}

.dwonBtn>.an {
    width: 270px;
    height: 270px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .2);
    position: absolute;
    top: -106px;
    animation: spread 1.5s infinite both;
    -webkit-animation: spread 1.5s infinite both;
    -moz-animation: spread 1.5s infinite both;
    -o-animation: spread 1.5s infinite both;
}

@keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

@-webkit-keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

@-moz-keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

@-o-keyframes spread {
    0% {
        transform: scale(0);
        -webkit-transform: scale(0);
        -moz-transform: scale(0);
        transform: scale(0);
    }
    100% {
        transform: scale(1);
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

.somemsg {
    margin-top: 20px;
}

.somemsg>p {
    height: 15px;
    font-size: 12px;
    font-family: Microsoft YaHei UI-Regular, Microsoft YaHei UI;
    font-weight: 400;
    color: rgba(113, 127, 148, 0.8);
    line-height: 14px;
    -webkit-background-clip: text;
    margin-top: 8px;
}

.somemsg>p>span:nth-child(2) {
    display: inline-block;
    margin: 0 14px;
}


/* 2 */

.listbox {
    height: auto;
    background-size: cover;
    position: relative;
    overflow: hidden;
    padding: 54px 0;
}

.plist {
    width: 1200px;
    height: auto;
    margin: 0px auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.plist.plistwarp {
    height: auto;
    flex-wrap: wrap;
}

.pitems {
    width: 135px;
    height: auto;
    position: relative;
    margin: 30px 0;
}

.pitems:not(:nth-child(6n)) {
    margin-right: 50px;
}

.hoverPosition {
    width: 110px;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    top: 0px;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
}

.pitems:hover>.hoverPosition {
    position: relative;
    top: -15px;
}

.hoverPosition>.iconbox {
    display: block;
    width: 74px;
    height: 74px;
    position: relative;
}

.hoverPosition>.iconbox>img {
    display: block;
    width: 74px;
    height: 74px;
}

.hoverPosition>h3 {
    height: 23px;
    font-size: 18px;
    font-family: Microsoft YaHei UI-Regular, Microsoft YaHei UI;
    font-weight: 400;
    color: #161F2D;
    line-height: 21px;
    margin-top: 14px;
    text-align: center;
}

.hoverPosition>p {
    display: none;
}


/*  */

.introduce {
    background: white;
    box-sizing: border-box;
    overflow: hidden;
    padding: 66px 0 46px 0;
}

.introduceitems {
    width: 1200px;
    height: auto;
    display: flex;
    margin: 0 auto;
}

.introduceitems:nth-child(2) {
    margin-top: 104px;
    margin-bottom: 66px;
}

.introduceitems:nth-child(1)>.introduceImg {
    /* width: 642px;
    height: 435px; */
    position: relative;
    left: -39px;
    flex-shrink: 0;
    margin-right: 40px;
}

.introduceitems:nth-child(2)>.introduceImg {
    /* width: 666px;
    height: 423px; */
    margin-left:20px;
    flex-shrink: 0;
}

.introduceitems:nth-child(3)>.introduceImg {
    /* width: 643px;
    height: 429px; */
    position: relative;
    left: -39px;
    flex-shrink: 0;
    margin-right: 40px;
}

.introduceMsg {
    width: 40%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-shrink: 0;
}

.introduceMsg>h3 {
    width: auto;
    height: 36px;
    font-size: 28px;
    font-family: Microsoft YaHei UI-Bold, Microsoft YaHei UI;
    font-weight: bold;
    color: #161F2D;
    line-height: 36px;
    margin-bottom: 9px;
}

.introduceMsgPbox {
    display: block;
    width: auto;
    height: auto;
    margin-top: 22px;
    display: flex;
}

.introduceMsgPbox>p {
    display: flex;
    align-items: center;
    font-size: 0;
}

.introduceitems:nth-child(1) .introduceMsgPbox>p:nth-child(2) {
    margin-left: 58px;
}

.introduceitems:nth-child(3) .introduceMsgPbox>p:nth-child(2) {
    margin-left: 43px;
}

.introduceMsgPbox>p>i {
    display: inline-block;
    width: 26px;
    height: 26px;
    margin-right: 10px;
    background: url("../images/introducemsgpicon.png") no-repeat center;
    background-size: cover;
}

.introduceMsgPbox>p>span {
    display: inline-block;
    font-size: 18px;
    font-family: Microsoft YaHei UI-Regular, Microsoft YaHei UI;
    font-weight: 400;
    color: #717F94;
}

.introduceMsg>.dwonBtn {
    margin-top: 63px;
}