a {
    text-decoration: none;
}

/* 通用 */

.box {
    width: 1400px;
    margin: 0 auto;
}

.box .title {
    text-align: center;
}

.box .title h3, .box .title h1, .text_box h4 {
    font-size: 50px;
    line-height: 64px;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.box .title p {
    font-size: 18px;
    line-height: 32px;
}

.box .imgs_box{
    position: relative;
}

.box .imgs_box .bg {
    width: 586px;
    position: relative;
}

.box .text_box {
    margin-top: 30px;
}

.box .text_box .txt {
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 32px;
    margin: 12px 0 20px;
}
.icon_list{
    font-size: 14px;
    line-height: 24px;
    margin-top: 30px;
}
.icon_list .title {
    font-size: 24px;
    display: flex;
    align-items: center;
    padding: 10px 0;
}
.icon_list .content {
    font-size: 14px;
    line-height: 32px;
}
.icon_list i{
    color: #017EFF;
    margin-right: 10px;
    font-size: 24px;
}

.ai_video_home_page {
    width: 100%;
    min-width: 1440px;
    position: relative;
    color: #333333;
}

.home_page_1{
    width: 100%;
    background:url(/assets/imgs/home/home-1-bg.png) no-repeat;
    background-size:cover;
    color: #fff;
    padding: 240px 0;
}

.home_page_1 .login_box_top {
    width: 1360px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.home_page_1 .login_box_top  h1{
    font-size: 44px;
    line-height: 60px;
    margin-bottom:30px;
    visibility: hidden;
}
.home_page_1 .login_box_top  p{
    line-height: 34px;
    font-size: 20px;
    opacity: 0.8;
    visibility: hidden;
}
.home_page_1 .login_box_top  .btn{
    margin-top: 20px;
    width: 150px;
    color: #017EFF;
    font-size: 16px;
    font-weight: bold;
    visibility: hidden;
}
.home_page_1 .right_img_pro{
    width: 850px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 5px 5px 20px #646464;
}
.home_page_1 .home_video{
    width: 100%;
    display: block;
}

/* .home_page_1 {
    width: 100%;
    height: 740px;
    background: linear-gradient(135deg, #7956EC 0%, #2FB9F8 100%);
    padding-top: 100px;
    text-align: center;
    color: #fff;
    overflow: hidden;
    position: relative;
}

.home_page_1 h3 {
    font-size: 50px;
    line-height: 80px;
    font-weight: 400;
    margin-bottom: 16px;
    position: relative;
    visibility: hidden;
}

.home_page_1 p {
    font-size: 20px;
    line-height: 32px;
    position: relative;
    visibility: hidden;
}

.home_page_1 .circle {
    position: absolute;
    background: linear-gradient(145deg, #2FB9F8 0%, #ACC3FF 100%);
    opacity: 0.3;
    border-radius: 50%;
}

.home_page_1 .small {
    width: 580px;
    height: 580px;
    right: -104px;
    top: -200px;
}

.home_page_1 .medium {
    width: 900px;
    height: 900px;
    top: -68px;
    left: -250px;
}

.home_page_1 .big {
    width: 1500px;
    height: 1500px;
    right: -300px;
}

.introduce_video {
    width: 1092px;
    height: 616px;
    background: url(../imgs/home/video_bg.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    left: 0;
    right: 0;
    top: 260px;
    margin: auto;
    visibility: hidden;
}

.introduce_video img {
    width: 110px;
    height: 110px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    cursor: pointer;
}

#home_video {
    width: 827px;
    height: 514px;
    position: absolute;
    left: 132px;
    top: 48px;
    background-color: black;
} */

.showVideoBox {
    width: 100%;
    height: 100%;
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    background-color: #000;
    background: rgba(0, 0, 0, .8);
    z-index: 1000;
}

.showVideoBox .video_player_contaner {
    width: 1000px;
    min-width: 900px;
    height: 600px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.showVideoBox .close {
    position: absolute;
    top: 30px;
    right: 20px;
    width: 30px;
    height: 30px;
    font-size: 24px;
    background: rgba(0, 0, 0, 0.4);
    line-height: 30px;
    text-align: center;
    border-radius: 15px;
    color: #fff;
    cursor: pointer;
    z-index: 99;
}

.showVideoBox .video_player_controller {
    max-width: 100%;
    max-height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 98;
}

.home_page_2 {
    padding: 120px 0 120px;
}

.home_page_2 .ul_explain {
    margin-top: 20px;
}

.home_page_2 .explain_li {
    width: 33.3%;
    text-align: center;
    margin-top: 66px;
}

.home_page_2 .explain_li .explain_icon {
    width: 80px;
    height: 80px;
    display: block;
    margin: 0 auto 24px;
}

.home_page_2 .explain_li .explain_icon:hover {
    transform: scale(1.2)
}

.home_page_2 .explain_li .explain_title {
    line-height: 32px;
    font-size: 24px;
    margin-bottom: 15px;
}

.home_page_2 .explain_li .explain_p {
    width: 372px;
    line-height: 28px;
    font-size: 16px;
    font-weight: 500;
    margin: auto;
}

/*  */

.home_page_3 {
    background: #f8f8f7;
    padding: 124px 0;
}

.home_page_3 .imgs_box .ele1{
    width: 170px;
    height: auto;
    position: absolute;
    left: 394px;
    top: 206px;
    z-index: 3;
}
.home_page_3 .imgs_box .ele2{
    width: 450px;
    height: auto;
    position: absolute;
    left: 56px;
    top: 44px;
    z-index: 2;
}
.home_page_3 .imgs_box .ele3{
    width: 208px;
    height: auto;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}

.home_page_4{
    background: #fff;
    padding: 124px 0;
}

.home_page_4 .imgs_box{
    padding-left: 40px;
    padding-bottom: 42px;
}

.home_page_4 .imgs_box .bg{
    width: 592px;
}

.home_page_4 .imgs_box .ele1{
    width: 680px;
    height: auto;
    position: absolute;
    left: -18px;
    bottom: -36px;
    z-index: 4;
}
.home_page_4 .imgs_box .ele2{
    width: 415px;
    height: auto;
    position: absolute;
    left: 164px;
    bottom: 36px;
    z-index: 3;
}
.home_page_4 .imgs_box .ele3{
    width: 375px;
    height: auto;
    position: absolute;
    left: 52px;
    top: -75px;
    z-index: 2;
}

.home_page_4 .imgs_box .ele4{
    width: 82px;
    height: auto;
    position: absolute;
    left: 476px;
    top: 30px;
    z-index: 1;
}

.home_page_4 .text_box{
    margin-top: 50px;
}

.home_page_5 {
    padding: 80px 0 104px;
    background: #f8f8f7;
}

/* accordion 手风琴 */
.accordion{border-radius: 10px;margin:50px auto;width:1406px;height:612px;position:relative;overflow:hidden;}
.accordion_item{width:950px;height:612px;cursor:pointer;background-size: auto 100%;position:absolute;top:0;}
.accordion_item1{left:0;z-index:1;}
.accordion_item2{left:950px;z-index:2;}
.accordion_item3{left:1064px;z-index:3;}
.accordion_item4{left:1178px;z-index:4;}
.accordion_item5{left:1292px;z-index:5;}

.accordion_item .play_icon {
    width: 40px;
    height: 40px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
}
.accordion_item .title{
    font-size: 20px;
    color: #fff;
    line-height: 90px;
    width: 950px;
    height: 90px;
    position: absolute;
    left: 0;
    bottom: 0;
    background: linear-gradient(135deg, #7956EC 0%, #2FB9F8 100%);
}
.accordion_item .show_box{
    display: none;
}
.accordion_item .hide_mask{
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    background: rgba(62, 165, 245, 0.32);
}
.accordion_item1 .hide_mask{
    display: none;
}
.accordion_item1 .show_box{
    display: block;
}

/* end */

.home_page_6 {
    padding: 150px 0;
    background: #f8f8f7;
}

.home_page_6 .imgs_box{
    margin-left: 62px;
}

.home_page_6 .imgs_box .ele1{
    width: 496px;
    height: auto;
    position: absolute;
    left: -70px;
    top: -10px;
    z-index: 6;
}
.home_page_6 .imgs_box .ele2{
    width: 496px;
    height: auto;
    position: absolute;
    left: 73px;
    bottom: -90px;
    z-index: 5;
}
.home_page_6 .imgs_box .ele3{
    width: 243px;
    height: auto;
    position: absolute;
    left: 242px;
    top: 166px;
    z-index: 4;
}

.home_page_6 .imgs_box .ele4{
    width: 134px;
    height: auto;
    position: absolute;
    left: 380px;
    top: -20px;
    z-index: 3;
}

.home_page_6 .imgs_box .ele5{
    width: 394px;
    height: auto;
    position: absolute;
    left: 120px;
    top: -10px;
    z-index: 2;
}

.home_page_6 .imgs_box .ele6{
    width: 496px;
    height: auto;
    position: absolute;
    left: -130px;
    top: 116px;
    z-index: 1;
}

.home_page_6 .text_box{
    margin-top: 50px;
}

.home_page_7 {
    padding: 130px 0;
    background: #fff;
}

.home_page_7 .text_box {
    margin-left: 80px;
}
.home_page_7 .imgs_box .bg{
    width: 592px;
}
.home_page_7 .imgs_box .ele1{
    width: 137px;
    height: auto;
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 6;
}
.home_page_7 .imgs_box .ele2{
    width: 82px;
    height: auto;
    position: absolute;
    left: 95px;
    bottom: 0;
    z-index: 5;
}
.home_page_7 .imgs_box .ele3{
    width: 156px;
    height: auto;
    position: absolute;
    right: 44px;
    top: 56px;
    z-index: 4;
}

.home_page_7 .imgs_box .ele4{
    width: 383px;
    height: auto;
    position: absolute;
    left: 122px;
    bottom: 11px;
    z-index: 3;
}

.home_page_7 .imgs_box .ele5{
    width: 373px;
    height: auto;
    position: absolute;
    left: 8px;
    top: -70px;
    z-index: 2;
}
.home_page_8 {
    padding: 68px 0;
    background: #f8f8f7;
}
.home_page_8 .video_box {
    width: 430px !important;
    box-shadow: 0px 1px 10px #ccc;
    margin: 50px 20px;
    cursor: pointer;
    overflow: hidden;
}
.home_page_8 .video_box img {
    height: 492px;
    background: #fff;
    display: block;
}

/*.span_red{*/
    /*color: #ff9632;*/
/*}*/