* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    width: 1500px;
    position: relative;
    margin: 0 auto;
}

.arrow_right{
    display: inline-block;
    width: 20px;
    height: 21px;
    background: url("https://qiniugw.sdwanyue.com/20250915/right.png") no-repeat center;
}

.titlebd{
    margin-bottom: 30px;
    text-align: center;
}

.titlebd .t{
    margin-bottom: 30px;
    color: #000000;
    font-size: 30px;
    font-weight: 600;
}

.titlebd .d{
    margin-bottom: 20px;
    color: rgba(0, 0, 0, 0.5);
    font-size: 24px;
    font-weight: 400;
}

.btns{
    display: flex;
    align-items: center;
    justify-content: center;
}

.btns .btn{
    margin-left: 50px;
    width: 150px;
    height: 48px;
    background: #3769FF;
    border-radius: 6px;
    font-size: 20px;
    font-weight: 500;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    cursor: pointer;
    text-decoration: none;
    border: none;
}

.btns .btn:first-child{
    margin-left: 0;
}

.btns .btn .arrow_right{
    margin-left: 10px;
}

.animate-hidden {
    /*opacity: 0;*/
    /*-webkit-transform: translateY(3.75rem);*/
    /*transform: translateY(3.75rem);*/
}

.animate-show {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-transition: all .6s ease-in-out;
    transition: all .6s ease-in-out;
}

.banner{
    box-sizing: border-box;
    height: 900px;
    padding-top: 62px;
    background: url("https://qiniugw.sdwanyue.com/20250915/banner_bg.png") no-repeat center;
    background-size: 100% 100%;
}

.banner .container{
    display: flex;
    justify-content: center;
}

.banner .left .title{
    padding-top: 270px;
    margin-bottom: 60px;
}

.banner .left .des{
    margin-bottom: 70px;
}

.banner .right{
    margin-left: 50px;
    padding-top: 130px;
}
.banner .btns{
    justify-content: start;
}

.feature{
    height: 224px;
}

.feature .list{
    padding-top: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature .list .item{
    margin-left: 137px;
}

.feature .list .item:first-child{
    margin-left: 0;
}

.feature .list .item .img{
    text-align: center;
    margin-bottom: 30px;
}

.feature .list .item .img img{
    width: 60px;
    height: 60px;
}

.feature .list .item .txt{
    color: #000000;
    font-size: 24px;
    font-weight: 500;
}

.feature .list .item:hover .txt{
    color: #3769FF;
}

.function{
    height: 1115px;
    background: url("https://qiniugw.sdwanyue.com/20250915/function_bg.png") no-repeat center;
    background-size: 100% 100%;
    overflow: hidden;
}

.function .container{
    padding-top: 200px;
}

.function .list{
    display: flex;
    justify-content: center;
    padding-top: 50px;
}

.function .list .item{
    margin-left: 62px;
}

.function .list .item:first-child{
    margin-left: 0;
}

.function .list .item .txt{
    text-align: center;
    color: #000000;
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 20px;
}

.function .list .item:hover .img{
    margin-top: -15px;
}

.ai_mini_program_2{
    height: 1094px;
    background: #e8f1ff;
}

.ai_mini_program_2 .container{
    padding-top: 70px;
}

.ai_mini_program_2 .container .titlebd{
    margin-bottom: 50px;
}

.ai_mini_program_2 .container .btns{
    padding-top: 80px;
    justify-content: center;
}

.ai_mini_program_2_top{
    display: flex;
    justify-content: center;
}

.ai_mini_program_2_top_left{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 872px;
}

.ai_mini_program_2 .item{
    background: #ffffff;
    border: 1px solid #ffffff;
    padding-top: 28px;
    padding-left: 26px;
    padding-right: 26px;
    box-sizing: border-box;
    border-radius: 20px;
    box-shadow: 0px 1px 6px 0px rgba(164,183,206,0.15);
    transition: all .5s;
}

.ai_mini_program_2 .item:hover{
    border: 1px solid #1b83ff;
}

.ai_mini_program_2 .item:hover .title{
    color: #007dee;
}

.ai_mini_program_2 .item_1{
    margin-bottom: 20px;
    width: 100%;
    height: 222px;
    background-image: url("https://qiniugw.sdwanyue.com/20250915/1.png");
}

.ai_mini_program_2 .item .title{
    font-size: 22px;
    font-weight: Bold;
    text-align: left;
    line-height: 33px;
}

.ai_mini_program_2 .item .tips{
    font-size: 16px;
    text-align: left;
    color: #667182;
    line-height: 26px;
}

.ai_mini_program_2 .item_2{
    width: 426px;
    height: 222px;
    background-image: url("https://qiniugw.sdwanyue.com/20250915/3.png");
}

.ai_mini_program_2 .item_3{
    width: 426px;
    height: 222px;
    background-image: url("https://qiniugw.sdwanyue.com/20250915/4.png");
}

.ai_mini_program_2 .item_4{
    margin-left: 20px;
    width: 428px;
    height: 464px;
    background-image: url("https://qiniugw.sdwanyue.com/20250915/2.png");
}

.ai_mini_program_2 .item_5{
    margin-right: 20px;
    width: 650px;
    height: 222px;
    background-image: url("https://qiniugw.sdwanyue.com/20250915/5.png");
}

.ai_mini_program_2 .item_5 .tips{
    width: 374px;
}

.ai_mini_program_2 .item_6{
    width: 650px;
    height: 222px;
    background-image: url("https://qiniugw.sdwanyue.com/20250915/6.png");
}

.ai_mini_program_2 .item_6 .tips{
    width: 374px;
}

.ai_mini_program_2_bottom{
    margin-top: 20px;
    display: flex;
    justify-content: center;
}

.div_szr{
    height: 1037px;
}

.div_szr .container{
    padding-top: 100px;
}

.div_szr .bd{
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 50px;
}

.div_szr .bd .left{
    width: 366px;
}

.div_szr .bd .right{
    margin-left: 100px;
    width: 667px;
    display: flex;
    flex-direction: column;
}

.div_szr .bd .right .t{
    color: #000000;
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 30px;
}

.div_szr .bd .right .d{
    color: #000000;
    font-size: 24px;
    font-weight: 400;
    line-height: 48px;
    margin-bottom: 30px;
}

.div_szr .bd .right .d span{
    color: #3769FF;
}

.business{
    height: 1327px;
    background: url("https://qiniugw.sdwanyue.com/20250915/business_bg.png") no-repeat center;
    background-size: 100% 100%;
}

.business .container{
    padding-top: 120px;
}

.business .container .titlebd{
    margin-bottom: 75px;
}

.business .list{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.business .list .item{
    margin-left: 32px;
    margin-bottom: 32px;
    width: 412px;
    height: 458px;
    border-radius: 10px;
    box-shadow: 0 4px 12px 0 rgba(140, 166, 199, 0.30);
    background: #fff;
}

.business .list .item:first-child{
    margin-left: 0;
}

.business .list .item:nth-child(3n+1){
    margin-left: 0;
}

.business .list .item:hover{
    margin-top: -15px;
}

.business .list .item .txt{
    padding: 20px;
}

.business .list .item .txt .t{
    position: relative;
    color: #014AE0;
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
    padding-bottom: 25px;
}

.business .list .item .txt .t::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: 10px;
    width: 36px;
    height: 4px;
    background: #014AE0;
}

.business .list .item .txt .d{
    color: #646464;
    font-size: 16px;
    font-weight: 500;
    line-height: 25px;
}

.service{
    height: 861px;
    background: #FFFFFF;
}

.service .container{
    padding-top: 50px;
}

.service .bd{
    padding-top: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.service .bd .list .item{
    width: 396px;
    margin-bottom: 120px;
}

.service .bd .list .item:last-child{
    margin-bottom: 0;
}

.service .bd .list .item .t{
    display: flex;
    align-items: center;
    color: #014AE0;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
}

.service .bd .list .item .t img{
    margin-left: 10px;
}

.service .bd .list .item .d{
    color: #000000;
    font-size: 18px;
    font-weight: 500;
}

.service .bd .left .list .item{
    text-align: right;
}

.service .bd .left .list .item .t{
    justify-content: flex-end;
}

.service .bd .middle{
    margin: 0 65px;
}

.service .bd .middle .img img{
    width: 384px;
    height: 384px;
}

.service .bd .right .list .item .t{
    flex-direction: row-reverse;
    justify-content: flex-end;
}

.service .bd .right .list .item .t img{
    margin-left: 0;
    margin-right: 10px;
}

.start{
    height: 390px;
    background: url("https://qiniugw.sdwanyue.com/20250915/start_bg.png") no-repeat center;
    background-size: 100% 100%;
}

.start .container{
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.start .container .img{
    margin-bottom: 70px;
}

.start .container .btns .btn{
    color: #375EF6;
    background: #ffffff;
}

.start .container .btns .btn i{
    background-image: url("https://qiniugw.sdwanyue.com/20250915/right_blue.png");
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .banner .container,
    .div_szr .bd,
    .service .bd {
        flex-direction: column;
    }

    .feature .list,
    .function .list,
    .business .list {
        flex-wrap: wrap;
    }

    .feature .list .item,
    .function .list .item {
        margin: 10px;
    }
}
.ai_mini_program_1{
    margin: 50px 0;
    text-align: center;
}

.ai_mini_program_4{
    height: 730px;
    background-image: url("https://yuanyue.oss-cn-beijing.aliyuncs.com/www/static/static/images/20250207/05/%E8%83%8C%E6%99%AF.png");
    background-position: center top;
}
.ai_mini_program_4 .ai_mini_program_common_title{
    color: #ffffff;
    padding-top: 70px;
    margin-bottom: 111px;
    box-sizing: border-box;
}
.ai_mini_program_4_l{
    display: flex;
    justify-content: center;
}
.ai_mini_program_4_option{
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    width: 228px;
    height: 430px;
    border-radius: 10px 0 0 10px;
    background: #293649;
}
.ai_mini_program_4_option_item{
    cursor: pointer;
    width: 168px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    color: #ffffff;
    border-radius: 4px;
    transition: all .5s;
}
.ai_mini_program_4_option_item.active{
    background: linear-gradient(90deg,#0080ef, #293649);
}
.ai_mini_program_4_option_content{
    position: relative;
    width: 1092px;
    height: 430px;
    background: #1f2630;
}
.ai_mini_program_4_option_content .link{
    position: absolute;
    bottom: 55px;
    left: 60px;
    z-index: 10;
}
.ai_mini_program_4_option_content .link a{
    display: inline-block;
    width: 128px;
    height: 42px;
    line-height: 42px;
    text-align: center;
    color: #ffffff;
    background: linear-gradient(90deg,#2f71ff 2%, #38bbfa 100%);
    border-radius: 6px;
    box-sizing: border-box;
}
.ai_mini_program_4_option_content .link a:last-child{
    background:transparent;
    border: 1px solid #ffffff;
    color: #ffffff;
}
.ai_mini_program_4_option_content .link a:first-child{
    margin-right: 20px;
}
.ai_mini_program_4_option_content_item{
    display: none;
    padding-top: 55px;
    padding-left: 60px;
    position: relative;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}
.ai_mini_program_4_option_content_item.active{
    display: block;
}
.ai_mini_program_4_option_content_item .title{
    font-size: 24px;
    font-weight: Bold;
    color: #ffffff;
}
.ai_mini_program_4_option_content_item .line{
    margin-top: 18px;
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg,#ffffff, #1f2630);
}
.ai_mini_program_4_option_content_item .tips{
    margin-top: 28px;
    width: 540px;
    font-size: 15px;
    text-align: left;
    color: #ffffff;
    line-height: 25px;
}
.ai_mini_program_4_option_content_item img{
    position: absolute;
    right: 80px;
    bottom: 0;
}
.ai_mini_program_background{
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.ai_mini_program_4 div{
    box-sizing: border-box;
}
.ai_mini_program_4 .titlebd div{
    padding-top: 60px;
    padding-bottom:80px;
    color: #fff;
}

.ai_mini_program_banner{
    position: relative;
    height: 900px;
    background-image: url("https://yuanyue.oss-cn-beijing.aliyuncs.com/www/static/static/images/20250207/%E7%BB%84%2013.png");
    background-position: center top;
}
.ai_mini_program_banner_1{
    display: flex;
    justify-content: center;
}
.ai_mini_program_banner_1_left{
    padding-top: 238px;
    padding-left: 200px;
    box-sizing: border-box;
}
.ai_mini_program_banner_1_left a{
    margin-top: 80px;
    display: block;width: 168px;
    height: 50px;
    background: linear-gradient(90deg,#0086f2, #00a1ff);
    border-radius: 4px;
    text-align: center;
    line-height: 50px;
    color: #ffffff;
    font-size: 18px;
}
.ai_mini_program_banner_1_left a i{
    font-size: 20px;
    color: #ffffff;
}
.ai_mini_program_banner_1_right{
    margin-left: -48px;
    padding-top: 169px;
    box-sizing: border-box;
}
.ai_mini_program_banner_2{
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform:translateX(-50%) translateY(50%);
    margin: 0 auto;
    width: 1320px;
    height: 162px;
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0px 10px 30px 0px rgba(0,18,107,0.05);
}
.ai_mini_program_banner_2_l{
    margin-right: 56px;
    display: flex;
}
.ai_mini_program_banner_2_l:last-child{
    margin-right: 0px;
}
.ai_mini_program_banner_2_l_img{
    margin-right: 10px;
    width: 86px;
    height: 66px;
}
.ai_mini_program_banner_2_l_img img{
    width: 100%;
    height: 100%;
}
.ai_mini_program_banner_2_l_s .title{
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: 700;
    color: #18171d;
}
.ai_mini_program_banner_2_l_s .tips{
    font-size: 14px;
    color: #888888;
}