.fl{float: left}
.fr{float:right}

.index_main .section1 .txt_block{bottom:40vh}
.index_main .section1 h3{font-size: 60px;line-height: 180%}
.index_main .section1 h4{font-size: 20px;}

.aigc_main .section1{
 
    background: url("../images/aigc/bg1.jpg?v=2") no-repeat top center ;
    background-size:cover ;
    overflow: hidden;
}
 .aigc_main .section1 img{
       max-width:100%;
	   margin-top:20px
    }
.aigc_main .section1 .text{
    margin: 0 auto;
    text-align: center;
}
.aigc_main  h3,.rmb_main   h3{
    margin-top: 110px;
    font-size: 36px;
    text-align: center;
    font-weight: 300;
    line-height: 100%;
}
.aigc_main .section1 .text p{
    font-size: 16px;
    line-height: 230%;
    margin-top: 60px;
}
.aigc_main .section2{
    background: url("../images/aigc/bg2.jpg") no-repeat top center ;
    background-size:cover ;
    overflow: hidden;
}
.aigc_main .section2{
    color: #ffffff;
}
.aigc_main .section2 .text{
    padding-bottom: 50px;
}
.aigc_main .section2 .tabs .tab-title{
    text-align: center;
    margin-top: 40px;
}
.aigc_main .section2 .tabs .tab-title li{
    font-size: 14px;
    display: inline-block;
    line-height: 44px;
    margin:0 6px;
    border: 1px solid #4f5a68;
    border-radius: 5px;
    cursor: pointer;
	padding:0 20px;
}
.aigc_main .section2 .tabs .tab-title li.hover,.aigc_main .section2 .tabs .tab-title li:hover{
    background-color: #2884f6;
    color: #ffffff;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.aigc_main .section2 .tabs .tab-content{
    padding-top:40px ;
}
.aigc_main .section2 .tabs .tab-content .item{
    display: none;
}
.aigc_main .section2 .tabs .tab-content .item.hover{
    display: block;
}

.aigc_main .section2 .tabs .tab-content .fl{
    position: relative;
    width:50%;
    background: url("../images/aigc/dot-bg.png") no-repeat top center;
}
.aigc_main .section2 .tabs .tab-content .fl img{
    max-width: 100%;
}
.aigc_main .section2 .tabs .tab-content .img{
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
}
.aigc_main .section2 .tabs .tab-content .dot{
    margin: 80px 0 40px;
}
.aigc_main .section2 .tabs .tab-content .dot img{
    max-width: 100%;
}
.aigc_main .section2 .tabs .tab-content h4{
    font-size: 24px;
    font-weight: 300;
}
.aigc_main .section2 .tabs .tab-content .fr{
    line-height: 200%;
    font-size: 16px;
	text-align: justify;
	height:405px;
	padding-right:20px;
	overflow:auto;
}
.aigc_main .section2 .tabs .tab-content .fr h6{
	font-size:1em;

}
.aigc_main .section2 .tabs .tab-content .fr p{
	margin-bottom:0.5em;
}
.aigc_main .section2 .tabs .tab-content .fr{
    width:calc(50% - 60px);
}

.aigc_main .section3 .items,.aigc_main .section4 .items,.rmb_main .section4 .items,.rmb_main .section5 .items{
    margin-top: 30px;
    margin-bottom: 30px;
}


.aigc_main .section3 .tabs .tab-title{
    text-align: center;
    margin-top: 40px;
}
.aigc_main .section3 .tabs .tab-title li{
    font-size: 14px;
    display: inline-block;
    line-height: 44px;
    margin:0 6px;
    border: 1px solid #e6e6e6;
    border-radius: 5px;
    cursor: pointer;
	padding:0 40px;
}
.aigc_main .section3 .tabs .tab-title li.hover,.aigc_main .section2 .tabs .tab-title li:hover{
    background-color: #2884f6;
    color: #ffffff;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.aigc_main .section3 .tabs .tab-content{
    padding-top:40px ;
}

.aigc_main .section3 .tabs .tab-content .item{
    display: none;
	width:100%;
}
.aigc_main .section3 .tabs .tab-content .item>div{
	width:50%;
	display:inline-block;
}
.aigc_main .section3 .tabs .tab-content .item .fl{
	padding-right:60px;
	
}
.aigc_main .section3 .tabs .tab-content .item.hover{
    display: block;
	align-items:center;
}
.aigc_main .section3 .tabs .tab-content .item dt{
	font-size:20px;
	
	border-bottom:1px solid #e6e6e6;
	margin:18px 0 10px;
	padding-bottom:20px;
	background:url("../images/aigc/dot-right.png") no-repeat right center;
	cursor:pointer;

}
.aigc_main .section3 .tabs .tab-content .item .active dt{
	background-image:url("../images/aigc/dot-down.png");
	color:#408ff4;
}
.aigc_main .section3 .tabs .tab-content .item dl:first-child dt{
	margin-top:0;
}
.aigc_main .section3 .tabs .tab-content .item dd{
	font-size:16px;
	line-height:200%;
	border-bottom:1px solid #e6e6e6;
	padding-bottom:10px;
	display:none;
	max-height:203px;
	overflow:auto;
	padding-right:20px;
	text-align:justify;
}
.aigc_main .section3 .tabs .tab-content .item .active dd{
	display:block;
}

.aigc_main .section3 .tabs .tab-content .item:nth-child(2)  dd{
	height:auto !important;
	border-bottom:0;
}













.aigc_main .section3 .item{
    margin:10px;
    float: left;
    position: relative;
    width:calc((100% - 40px) / 2 );
    overflow: hidden;
}
.aigc_main .section3 .item img{
    width: 100%;
}
.aigc_main .section3 .item .nomal,.aigc_main .section3 .item .hover{
    position: absolute;
    width:100%;
    height: 100%;
    top:0;
    left:0;
    background: url("../images/aigc/bg-3-1.png") no-repeat bottom center;
    color: #ffffff;
    background-size: contain !important;
}

.aigc_main .section3 .item .nomal .txt{
    font-size: 24px;
    position: absolute;
    bottom: 40px;
    left:40px;
}

.aigc_main .section3 .item .hover{
    background: url("../images/aigc/bg-3-2.png") no-repeat bottom center;
    display: flex;
    align-items: center;
    opacity: 0;
}
.aigc_main .section3 .item .hover .txt{
    padding: 0 36px;
}
.aigc_main .section3 .item .hover .title{
    font-size: 24px;
}
.aigc_main .section3 .item .hover p{
    margin-top: 20px;
    font-size: 14px;
    line-height: 160%;
}
.aigc_main .section4 .item{
    margin-bottom: 60px;
	
}
.aigc_main .section4 .item .bg{
    position: absolute;
    height:60px;
    width:60px;
    background: url("../images/aigc/dot-3.jpg") no-repeat;
    left:-10px;
    top:-10px;
    z-index: -1;
}
.aigc_main .section4 .item:nth-child(2n) .fl{
    float: right;
}
.aigc_main .section4 .item:nth-child(2n) .fr{
    float: right;
}
.aigc_main .section4 .item:nth-child(2n) .bg{
   left:calc(100% - 50px);
}
.aigc_main .section4 .items .fl{
    width:50%;
    position: relative;
}
.aigc_main .section4 .items .fl img{
    width: 100%;
}
.aigc_main .section4 .items .fr
{
    width:calc(50% - 60px);
	
	
}
.aigc_main .section4 .item:nth-child(2n) .fr{
	padding-right:60px;
}
.aigc_main .section4 .items .fr .title{
    font-size: 24px;
    margin:30px 0 30px;
}
.aigc_main .section4 .items .fr .desc{
    line-height: 150%;
	text-align: justify;
}
.aigc_main .section4 .items .fr .desc li{
    padding-left: 30px;
    background: url("../images/aigc/dot-1.jpg") no-repeat left 5px;
    margin:8px 0;
}
.aigc_main .section4 .items .fr   a{
    border: 1px solid #2884f6;
    line-height: 46px;
    width:180px;
    border-radius: 5px;
    font-size: 16px;
    color:#2884f6 ;
    text-align: center;
    display: block;
    margin-top: 50px;
	display:none;
}
.aigc_main .section4 .items .fr   a:hover{
    color:#ffffff ;
    background: #2884f6;
}



/**rmb**/
.rmb_main .section1{
    position: relative;
    background: url("../images/rmb/banner-1.jpg")  no-repeat center;
    background-size: cover;
}
.rmb_main .section1>img{
    width:100%;
}
.rmb_main .section1 .txt{
    text-align: center;
    position: absolute;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    top:0;
    left: 0;
    color: #ffffff;
}
.rmb_main .section1 .content{
    width:100%;
}

.rmb_main .section1 .txt .title{
    font-size: 40px;
}
.rmb_main .section1 .txt .des{
    margin:20px 0 40px;
}
.rmb_main .section2{
    background: url("../images/rmb/bg2.jpg") #f5f6f9 no-repeat center;
    background-size: contain;
    height: 480px;
    color: #ffffff;
    overflow: hidden;
    color: #333333;
    text-align:center;
}
.rmb_main .section2 .des{
    font-size: 20px;
    margin:15px 0 30px;
}
.rmb_main .section2 .des:after{
    content: '';
    display: block;
    height: 4px;
    width: 24px;
    background-color: #2884f6;
    margin: 30px auto 0;
}
.rmb_main .section2 p{
    font-size: 16px;
    line-height: 200%;
	text-align: justify;
}

.rmb_main .section3{
    background: url("../images/rmb/bg3.jpg") no-repeat center;
    background-size: cover;
    height: 820px;
    color: #ffffff;
    overflow: hidden;
}


.rmb_main .section3{
    background: url("../images/rmb/bg3.jpg") no-repeat center;
    background-size: cover;
    height: 820px;
    color: #ffffff;
    overflow: hidden;
}
.rmb_main .section3 .items{
    margin-top: 40px;
}
.rmb_main .section3 .item{
    float: left;
    width: calc((100% - 48px)/2);
    margin:12px;
    position: relative;
    height: 240px;
    z-index: 2;
}
.rmb_main .section3 .item:before{
    content:'';
    height: 100%;
    width:100%;
    position: absolute;
    top: 10px;
    right: -10px;
    z-index: -1;
    border-top-left-radius: 56px;
    border-bottom-right-radius: 56px;
    background-color: #2884f6;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    transition: all 0.5s ease;
    opacity: 0;
}
.rmb_main .section3 .item:hover:before{
    opacity: .8;
}
.rmb_main .section3 .item .content{
    height: 100%;
    width:100%;
    border-top-left-radius: 56px;
    border-bottom-right-radius: 56px;
    background-color: #ffffff;
    color: #333333;
    padding:0 56px ;
    display: flex;
    align-items: center;
    z-index: 99;
}

.rmb_main .section3 .item .dot,.rmb_main .section3 .item .txt{
    display: inline-block;
    vertical-align: middle;
}
.rmb_main .section3 .item .txt{
    width: calc(100% - 136px);
    margin-left: 40px;

}
.rmb_main .section3 .item .title{
    font-size: 24px;
    margin-bottom: 30px;
}
.rmb_main .section3 .item p{
    font-size: 16px;
    line-height: 200%;
}







.rmb_main .section4 .item{
    float: left;
    width: calc((100% - 126px)/3);
    margin:12px;
    border:1px solid #e6e6e6;
    position: relative;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.rmb_main .section4 .item:hover{
    box-shadow: 0 5px 20px rgb(28, 158, 227, 30%);
 }
.rmb_main .section4 .item img{
    width:100%;
}
.rmb_main .section4 .item:hover:after{
    content:'';
    width:100%;
    height:100%;
    display: block;
    background: url("../images/rmb/bg4.png") no-repeat center ;
    background-size: contain;
    z-index: 99;
    position: absolute;
    left: 0 ;
    top: 0;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    transition: all 0.3s ease;
}



.rmb_main .section5 .item{
    margin-bottom: 60px;
}
.rmb_main .section5 .item .bg{
    position: absolute;
    height:60px;
    width:60px;
    background: url("../images/aigc/dot-3.jpg") no-repeat;
    left:-10px;
    top:-10px;
    z-index: -1;
}
.rmb_main .section5 .item:nth-child(2n) .fl{
    float: right;
}
.rmb_main .section5 .item:nth-child(2n) .fr{
    float: right;
}
.rmb_main .section5 .item:nth-child(2n) .bg{
    left:calc(100% - 50px);
}
.rmb_main .section5 .items .fl{
    width:50%;
    position: relative;
}
.rmb_main .section5 .items .fl img{
    width: 100%;
}
.rmb_main .section5 .items .fr
{
    width:calc(50% - 60px)
}
.rmb_main .section5 .items .fr .title{
    font-size: 24px;
    margin:80px 0 30px;
}
.rmb_main .section5 .items .fr .desc{
    line-height: 200%;
    font-size: 16px;
    padding-right: 56px;
}

.rmb_main .section5 .items .fr   a{
    border: 1px solid #2884f6;
    line-height: 46px;
    width:180px;
    border-radius: 5px;
    font-size: 16px;
    color:#2884f6 ;
    text-align: center;
    display: block;
    margin-top: 50px;
	display:none;
}
.rmb_main .section5 .items .fr   a:hover{
    color:#ffffff ;
    background: #2884f6;
}






@media screen and (max-width: 1800px){
	.aigc_main .section3 .tabs .tab-content .item .fl{
		padding-right:3vh;
	}
	.aigc_main .section3 .tabs .tab-content .item dt{
		font-size:18px;
		
	}
	
	.aigc_main .section3 .tabs .tab-content .item:first-child dt{
		margin: 10px 0 10px;
		padding-bottom: 10px;
	}
	
}

@media screen and (max-width: 1750px){

	.aigc_main .section2 .tabs .tab-content .fr{
		height:23vw;
	}
}
@media screen and (max-width: 1700px){
    .aigc_main .section1 .text p br{
        display: none;
    }
    .aigc_main .section2 .tabs .tab-content .dot{
        margin: 40px 0 40px;
    }
	

}
@media screen and (max-width: 1600px){
    .aigc_main .section4 .items .fr .title,.rmb_main .section5 .items .fr .title{
        margin-top: 50px;
    }
    .rmb_main .section3 .item .title{
        font-size: 18px;
        margin-bottom: 20px;
    }
    .rmb_main .section3 .item p{
        font-size: 14px;
    }
}
@media screen and (max-width: 1400px){
    .aigc_main .section2 .tabs .tab-content .dot{
        margin: 20px 0 20px;
    }
    .aigc_main .section2 .tabs .tab-content .fr{
        width:calc(50% - 30px);
    }

    .aigc_main .section3 .item{
        width:calc((100% - 40px) / 2 );
    }
    .aigc_main .section4 .items .fr .title,.rmb_main .section5 .items .fr .title{
        margin-top: 20px;
    }
    .aigc_main .section4 .items .fr a,.rmb_main .section4 .items .fr a{
        margin-top: 30px;
    }
    .rmb_main .section2 p br{
        display: none;
    }
	.aigc_main .section3 .tabs .tab-content .item dt{
		font-size:16px;
	}
	.aigc_main .section3 .tabs .tab-content .item dd{
		font-size:14px;
	}
}
@media screen and (max-width: 1300px){
 
	 .aigc_main .section3 .item {
        width: 100%;
        max-width: unset;
    }
	.aigc_main .section4 .items .fr .title,.rmb_main .section5 .items .fr .title{
        margin-top: 0px;
        font-size: 18px;
    }
    .rmb_main .section5 .items .fr{
        width: calc(50% - 30px);
    }
    .rmb_main .section5 .items .fr .desc{
        font-size: 14px;
        padding-right: 20px;
    }

    .aigc_main .section4 .items .fr a,.rmb_main .section5 .items .fr a{
        margin-top: 20px;
    }
    .aigc_main .section2 .tabs .tab-content .dot{
        width:50px;
    }
	
	.aigc_main .section3 .item{
		margin:0;
		margin-bottom:10px;
	}
	
	
    .rmb_main .section3 .item .txt{
        margin-left: 20px;
        width: calc(100% - 60px);
    }
    .rmb_main .section3 .item p{
        line-height: 160%;
    }
    .rmb_main .section3 .item .content{
        padding: 0 20px;
    }

}

@media screen and (max-width: 992px)
{
    .index_main .section1 .txt_block{bottom:20vh}
    .index_main .section1 h3{font-size: 26px;}
    .index_main .section1 h4{font-size: 14px;}

   
    .aigc_main  h3,.rmb_main   h3{
        margin-top: 50px;
        font-size: 24px;
    }

    .aigc_main .section1 .text p{
  
        line-height: 180%;
        margin-top: 20px;
		text-align:justify;
		background:rgba(255,255,255,.6);
		padding:20px;
		border-radius:10px;
		border:1px solid #ebebeb;
    }
  
    .aigc_main .section2 .tabs .tab-content h4{
        font-size: 16px;
        margin-top: 20px;
    }
  
    .aigc_main .section4 .item,.rmb_main .section5 .item{
        margin-bottom: 20px;
    }
    .aigc_main .section4 .items .fl,.aigc_main .section4 .items .fr,.rmb_main .section5 .items .fl,.rmb_main .section5 .items .fr{
        width:100%;
    }
    .aigc_main .section4 .items .fr .desc li{
        background-position:0 5px;
        font-size: 14px;
    }
    .aigc_main .section4 .item .bg,.rmb_main .section5 .item .bg{
        display: none
    }
    .aigc_main .section4 .items .fr a,.rmb_main .section5 .items .fr a{
        margin:20px auto;
        line-height: 36px;
        width: 150px;
        font-size: 14px;
    }
    .aigc_main .section4 .items .fr .title,.rmb_main .section5 .items .fr .title{
        text-align: center;
        margin: 20px 0;
        font-size: 18px;
    }
	.aigc_main .section4 .item:nth-child(2n) .fr{
		padding-right:0;
	}
	

    .rmb_main .section4 .item {
        float: left;
        width: calc((100% - 26px) / 3);
        margin: 10px 10px 0;
    }
    .rmb_main .section4 .item:nth-child(1n){
        margin-left: 0;
    }
    .rmb_main .section4 .item:nth-child(3n) {
        margin-right: 0;
    }
    .rmb_main .section3 .item{
        width:100%;
        height: 150px;
        margin:8px 0;
    }
    .rmb_main .section3 .item .content{
        border-radius:5px ;
    }
	

	.aigc_main .section3 .tabs .tab-content .item>div{
		width:100%;
	}	
	.aigc_main .section3 .tabs .tab-content .item .fl{
		padding-right:0;
		margin-bottom:20px;
	}
	.aigc_main .section3 .tabs .tab-content .item dd{
		height:auto !important;
	}
}
@media screen and (max-width: 768px) {

    .aigc_main .section2 .tabs .tab-title li{
        width:auto;
        margin-bottom:10px;
    }
    .aigc_main .section2 .tabs .tab-content .fl,.aigc_main .section2 .tabs .tab-content .fr{
        width:100%;
    }
    .aigc_main .section2 .tabs .tab-content .dot{
        display: none;
    }
    .aigc_main .section2 .tabs .tab-content h4{
        font-size: 16px;
        margin-top: 20px;
    }
 
   
   .aigc_main .section2 .tabs .tab-content .fr{
		height:80vw;
		margin-top:20px;
		padding-right:10px;
		line-height:180%;
	}
    .aigc_main .section3 .item  img{
        max-width: unset;
        width:100%;
    }
    .aigc_main .section3 .item .nomal .txt {
        font-size: 18px;
        left: unset;
        bottom: 20px;
        text-align: center;
        width:100%;
    }
	

	.aigc_main .section3 .item .hover {
		display:none;
	}
	.aigc_main .section3 .item .nomal{
		display:block !important;
		opacity:1 !important;
	}
	.aigc_main h3, .rmb_main h3{
		font-size:20px;
	}
	.aigc_main .section2 .tabs .tab-title li{
		padding:0 8px;
		font-size:12px;
		margin:0 0 10px 0;
	}
	
	
	
	
	
	
	
	
	
	
	
	
	
    .rmb_main .section4 .item:nth-child(1n), .rmb_main .section4 .item:nth-child(3n){
        margin-left: 0;
    }
    .rmb_main .section4 .item:nth-child(3n){
        margin-right: 10px;
    }
    .rmb_main .section4 .item:nth-child(2n) {
        margin-right: 0;
    }
    .rmb_main .section4 .item {
        float: left;
        width: calc((100% - 26px) / 2);
        margin: 10px 10px 0;
    }
    .rmb_main .section3 .item .title{
        font-size: 16px;
        margin-bottom: 10px;
    }
    .rmb_main .section3 .item .txt{
        width: calc(100% - 40px);
        margin-left: 0px;
    }
    .rmb_main .section3 .item .content{
        padding:0 10px;
    }
    .rmb_main .section3 .item p{
        font-size: 12px;
    }
    .rmb_main .section1{
        height: 320px;
    }
    .rmb_main .section1 img{
        display: none;
    }
    .rmb_main .section1 .txt .title{
        font-size: 24px;
    }
    .rmb_main .section2{
        background-size: cover;
        height: 420px;
    }
    .rmb_main .section2 .des:after{
        margin-top: 10px;
    }
    .rmb_main .section2 .des{
        margin: 15px 0 30px;
    }
    .rmb_main .section2 p{
        font-size: 14px;
    }
}