.top {
    position: relative;
    background: url('../img/prodes.png') no-repeat center center/cover;
    padding-top: 12.083vw;
}

.top h1 {
    color: #FFFFFF;
    letter-spacing: 0;
    text-align: center;
    line-height: 1.167;
    font-weight: 600;
}

.top .des {
    width: 50.572%;
    margin: 1.09375vw auto 0;
    opacity: .8;
    font-size: 14px;
    color: #FFFFFF;
    letter-spacing: 0;
    text-align: justify;
    font-weight: 200;
}


.top .btn {
    font-size: 14px;
    color: #FFFFFF;
    letter-spacing: 0;
    font-weight: 600;
    border: 1px solid #FFFFFF;
    border-radius: 4px;
    width: 320px;
    height: 42px;
    text-align: center;
    margin: 2.292vw auto;
    line-height: 40px;
}

.top .btn a {
    display: block;
    width: 100%;
    height: 100%;
}
.top .top-cp {
    display: flex;
    align-items: center;
}
.top .top-cp .topcplf{
    flex: 0 0 51%;
}
.top .top-cp .topcprg{
    flex: 0 0 45%;
    margin-left: 4%;
}
.top .top-cp h1{
    text-align: left;
}
.top .top-cp  .des{
    width: 100%;
}
.top .top-cp .btn{
    margin-left: 0;
}
.top .top-cp .topcprg img{
   width: 100%;
   object-fit: contain;
}

.top .trace-list {
    display: flex;
    margin-top: 5.78125vw;
    justify-content: center;
}

.top .trace-list .trace-item {
    line-height: 60px;
    font-size: 14px;
    color: #FFFFFF;
    letter-spacing: 0;
    font-weight: 200;
    margin: 0 15px;
    padding: 0 10px;
    cursor: pointer;
    position: relative;
    padding-bottom: 3px;
}

.top .trace-list .trace-item:after {
    content: '';
    bottom: 0;
    left: 50%;
    width: 0px;
    position: absolute;
    transform: translateX(-50%);
    height: 2px;
    background-color: #fff;
    transition: all .5s;
}


.top .trace-list .trace-item.active {
    font-weight: 500;
}

.top .trace-list .trace-item.active:after,
.top .trace-list .trace-item:hover:after {
    width: 100%;
}

.sec0 {
     width: 100%;
    background: #fff;
    box-shadow: 0 2px 4px 0 rgba(31, 41, 67, .08);
    position: fixed;
    top: 0;
    display: none;
    z-index: 99;
}
.sec0 .trace-list {
    display: flex;
    justify-content: center;
}

.sec0  .trace-list .trace-item {
    line-height: 60px;
    font-size: 14px;
    color: #000;
    letter-spacing: 0;
    font-weight: 200;
    margin: 0 15px;
    padding: 0 10px;
    cursor: pointer;
    position: relative;
    padding-bottom: 3px;
}

.sec0  .trace-list .trace-item:after {
    content: '';
    bottom: 0;
    left: 50%;
    width: 0px;
    position: absolute;
    transform: translateX(-50%);
    height: 3px;
    background-color: #1368b7;
    transition: all .5s;
}


.sec0  .trace-list .trace-item.active {
    font-weight: 500;
     color: #1368b7;
}

.sec0 .trace-list .trace-item.active:after,
.sec0  .trace-list .trace-item:hover:after {
    width: 100%;
}

.sec1 {
    background: #F8FAFD;
    box-shadow: inset 0 -2px 14px 0 rgba(0, 0, 0, 0.05);
    padding-top: 4.167vw;
    padding-bottom: 2.08vw;
}

.sec-tit {
    color: #001A33;
    letter-spacing: 0;
    text-align: center;
    line-height: 1.125;
    font-weight: 600;
}

.sec1-list {
    margin-top: 2.292vw;
    display: flex;
    flex-wrap: wrap;
}

.sec1 .sec1-item {
    flex: 0 0 32.38%;
    margin-right: 1.43%;
    margin-bottom: 20px;
    background-image: linear-gradient(270deg, rgba(255, 255, 255, 0.00) 0%, #FFFFFF 26%, rgba(255, 255, 255, 0.50) 100%), linear-gradient(180deg, #FFFFFF 50%, rgba(255, 255, 255, 0.00) 72%);
    position: relative;
    padding: 20px 20px 5.9375vw;
    transition: all .5s;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px 0 rgba(0, 0, 0, .1);
}

.sec1 .sec1-item:hover {
    background: #fff;
    border-radius: 4px;
}

.sec1 .sec1-item:nth-child(3n) {
    margin-right: 0;
}

.sec1 .item1-des {
    font-size: 14px;
    color: rgba(15, 25, 70, 0.80);
    letter-spacing: 0;
    text-align: justify;
    line-height: 22px;
    font-weight: 400;
    position: relative;
    z-index: 3;
}

.sec1 .item1-tit {
    color: #000000;
    letter-spacing: 0;
    font-weight: 400;
    margin-bottom: 1.40625vw;
    position: relative;
    z-index: 3;
}

.sec1 .bj1 {
    position: absolute;
    bottom: 1px;
    right: 1px;
    width: 26.47%;
    opacity: .5;
    transition: all .5s;
}

.sec1 .bj1 img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.sec1 .sec1-item:hover .bj1 {
    opacity: 1;
}


.sec2 {
    padding-top: 4.167vw;
    padding-bottom: 3.125vw;
}

.sec2-list {
    display: flex;
    flex-wrap: wrap;
    margin-top: 2.552vw;
}

.sec2 .sec2-item {
    flex: 0 0 32.38%;
    margin-right: 1.43%;
    margin-bottom: 20px;
    background: #FFFFFF;
    border: 1px solid #F1F1F1;
    border-radius: 4px;
    overflow: hidden;
    transition: all .5s;
}

.sec2 .sec2-item:hover {
    background: #FFFFFF;
    border: 1px solid #FFFFFF;
    box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.10);
    border-radius: 4px;
}

.sec2 .sec2-item:nth-child(3n) {
    margin-right: 0;
}

.sec2 .item2-top {
    background: #E4EAF0;
    display: flex;
    padding: 17px 26px;
    align-items: center;
    transition: all .5s;
}

.sec2 .sec2-item:hover .item2-top {
    background-image: linear-gradient(270deg, #2BA1DC 0%, #1368B7 100%);
}

.sec2 .item2-tit {
    color: #001A33;
    letter-spacing: 0;
    font-weight: 400;
    margin-left: 7px;
}

.sec2 .sec2-item:hover .item2-tit {
    color: #fff;
}

.sec2 .item2-ico {
    width: 32px;
    height: 32px;
    background-repeat: no-repeat;
    background-position:left top ;
}
.sec2 .sec2-item:hover .item2-ico {
     background-position: left top -32px ;
}

.sec2 .item2-des {
    padding: 20px 30px;
    font-size: 14px;
    color: rgba(15, 25, 70, 0.80);
    letter-spacing: 0;
    text-align: justify;
    line-height: 22px;
    font-weight: 400;
}


.sec3 {
    padding-top: 4.167vw;
    padding-bottom: 2.08vw;
    background: #F8FAFD;
}

.sec3 .sec3-list {
    display: flex;
    flex-wrap: wrap;
    margin-top: 2.08vw;
}

.sec3 .sec3-item {
    background-image: linear-gradient(180deg, #EFF4F9 0%, #FFFFFF 53%);
    border: 3px solid #FFFFFF;
    box-shadow: 0 4px 14px 0 rgba(42, 62, 109, 0.08);
    border-radius: 4px;
    flex: 0 0 32.38%;
    margin-right: 1.43%;
    margin-bottom: 20px;
    padding: 30px;
}

.sec3 .sec3-item:nth-child(3n) {
    margin-right: 0;
}

.sec3 .item3-tit {
    color: #000000;
    letter-spacing: 0;
    font-weight: 400;
    line-height: 1.4;
}

.sec3 .item3-des {
    font-size: 14px;
    color: rgba(15, 25, 70, 0.80);
    letter-spacing: 0;
    text-align: justify;
    line-height: 22px;
    font-weight: 400;
    margin-top: 1.40625vw;
}

.sec3 .item3-des p {
    margin-top: 12px;
}

.sec3 .item3-des p:nth-child(1) {
    margin-top: 0px;
}


.sec4 {
    padding-top: 4.167vw;
    padding-bottom: 3.125vw;
}

.sec4 .sec4-list {
    display: flex;
    flex-wrap: wrap;
    margin-top: 2.292vw;
}

.sec4 .sec4-item {
    flex: 0 0 23.264%;
    margin-right: calc(6.944% / 3);
    margin-bottom: 20px;
    background: #FFFFFF;
    border: 1px solid #E3E8EC;
    border-radius: 8px;
}

.sec4 .sec4-item:nth-child(4n) {
    margin-right: 0;
}

.sec4 .sec4-img {
    margin: 15px;
    position: relative;
    height: 0;
    padding-bottom: 69.5%;
}

.sec4 .sec4-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: absolute;
}

.sec4-tit {
    background: #ECF0F4;
    font-size: 14px;
    color: #001A33;
    letter-spacing: 0;
    text-align: center;
    font-weight: 400;
    padding: 15px;
}

.sec5 {
    padding-top: 4.167vw;
    padding-bottom: 3.125vw;
    background: #F8FAFD;
}


.sec5 .sec5-list {
    display: flex;
    flex-wrap: wrap;
    margin-top: 2.03125vw;
}

.sec5 .sec5-item {
    background: #FFFFFF;
    border: 3px solid #FFFFFF;
    box-shadow: 0 4px 14px 0 rgba(42, 62, 109, 0.08);
    border-radius: 8px;
    padding: 20px 20px 1.98vw;
    flex: 0 0 32.38%;
    margin-right: 1.43%;
    margin-bottom: 20px;
    cursor: pointer;
}

.sec5 .sec5-item:nth-child(3n) {
    margin-right: 0;
}

.sec5 .item5-tit {
    color: #000000;
    letter-spacing: 0;
    line-height: 1.5;
    font-weight: 500;
    margin-top: 1.1vw;
}

.sec5 .item5-des {
    font-size: 14px;
    color: rgba(15, 25, 70, 0.80);
    letter-spacing: 0;
    text-align: justify;
    line-height: 22px;
    font-weight: 400;
    margin-top: 5px;
}

.sec5 .item5-fmt {
    position: relative;
}
.sec5 .item5-fmt video{
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.sec5 .item5-fmt:after{
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    left:0;
    top:0;
    background: transparent;
    z-index: 2;
}

.sec5 .item5-fmt .play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 62px;
    opacity: 0;
    transition: all .5s;
    z-index: 3;
}

.sec5 .sec5-item:hover .play {
    opacity: 1;
}
.sec6{
    padding-top: 4.167vw;
    padding-bottom: 2.08vw;
}
.sec6 .sec-content {
    margin-top: 2.08vw;
    text-align: center;
}
.sec6 .sec-content img{
    width: auto;
    max-width: 100%!important;
}
.sma{
    
}



.sma {
	position: fixed;
	top: 0px;
	left: 0px;
	right: 0px;
	bottom: 0px;
	overflow: hidden;
	background: rgba(0,0,0,0.8);
	display: none;
	z-index: 99;
}
.sma .sma-inner {
	width: 80%;
    max-width:800px;
	position: absolute;
	left: 50%;
	top: 50%;
	background: #fff;
	padding: 20px 0 30px;
	transform: translate(-50%,-50%);
}

.sma .close {
	position: absolute;
	top: 10px;
	right: 10px;
	width: 40px;
	height: 40px;
	cursor: pointer;
	background: #000;
	border-radius: 100%;
	cursor: pointer;
	z-index: 2;
}
.sma .close:after {
	content: "";
	display: block;
	position: absolute;
	left: 50%;
	top: 50%;
	width: 20px;
	height: 1px;
	background: #fff;
	transform: translateX(-50%) rotate(45deg);
}
.sma .close:before {
	content: "";
	display: block;
	position: absolute;
	left: 50%;
	top: 50%;
	width: 20px;
	height: 1px;
	background: #fff;
	transform: translateX(-50%) rotate(135deg);
}
.sma .smachange{
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    border-bottom: 2px solid #ededed;
    padding: 0 20px;
   justify-content: space-between;
   margin: 30px 0;
}
.sma .smachange-item{
    font-size: 14px;
    color: #132f45;
    letter-spacing: 0;
    font-weight: 400;
    padding-bottom: 10px;
    position: relative;
    line-height: 1.5;
    flex: none;
    cursor: pointer;
}
.sma .smachange-item.active{
    color: #1368B7;
}
.sma .smachange-item.active:after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background:#1368B7;
}
.sma .sma-tit{
     font-size: 14px;
    color: #132f45;
    letter-spacing: 0;
    font-weight: 600;
    padding: 0 20px;
}
.sma .sma-imgbox{
        width: 240px;
    height: 240px;
    padding: 20px;
    background: #f7f7f7;
    border: 1px solid #dcdcdc;
    border-radius: 2px;
    margin: 0 auto;

}
.sma .sma-img{
    width: 100%;
    height: 100%;
}
.sma .sma-img img{
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.sma .sma-item{
    padding: 0 20px;
}
.sma .sma-des{
    font-size: 14px;
    color: rgba(15, 25, 70, .8);
    letter-spacing: 0;
    font-weight: 400;
    margin-top: 12px;
    text-align: center;
}
.sma ::-webkit-scrollbar {
  height: 3px; /* 水平滚动条的高度 */
}
 
/* 滚动条轨道 */
.sma  ::-webkit-scrollbar-track {
  background: #f1f1f1; /* 颜色和样式 */
}
 
/* 滚动条滑块 */
.sma ::-webkit-scrollbar-thumb {
  background: #888; /* 滑块颜色 */
}
@media screen and (max-width:1600px) {
    .top .btn {
        width: 240px;

    }

}

@media screen and (max-width:1440px) {
    .top .des {
        width: 64%;
    }
}

@media screen and (max-width:1200px) {
    .top .des {
        width: 70%;
    }

    .sec1 .sec1-item {
        padding: 12px 12px 6vw;
    }

    .sec2 .item2-top {
        padding: 10px 15px;
    }

    .sec2 .item2-des {
        padding: 12px 15px;
    }

    .sec3 .sec3-item {
        padding: 15px;
    }

    .sec4 .sec4-img {
        margin: 10px;
    }

    .sec5 .sec5-item {
        padding: 12px;
    }

    .top .btn {
        width: 200px;

    }
}
@media screen and (max-width:900px){
    .sma .smachange-item{
        margin: 0 5px;
    }
}
@media screen and (max-width:768px) {
    .sma .sma-inner {
        width: 90%;
    }
    .sma .sma-imgbox{
        width: 200px;
        height: 200px;
    }
    .top .btn {
        width: 120px;
        height: 32px;
        line-height: 30px;
        margin-top: 12px;
    }

    .top .des {
        display: none;
    }

    .top .trace-list .trace-item {
        margin: 0 5px;
        padding: 0 5px;
        font-size: 12px;
    }
    .top .trace-list .trace-item:nth-child(1){
        margin-left: 0;
    }
    .top .trace-list .trace-item:last-child{
        margin-right: 0;
    }
   .sec0 .trace-list .trace-item {
        margin: 0 5px;
        padding: 0 5px;
        font-size: 12px;
        line-height: 40px;
    }

    .sec1-list,
    .sec2-list,
    .sec3 .sec3-list,
    .sec4 .sec4-list,
    .sec5 .sec5-list,
    .sec6 .sec-content{
        margin-top: 16px;
    }

    .sec1 .sec1-item,
    .sec2 .sec2-item,
    .sec3 .sec3-item,
    .sec4 .sec4-item,
    .sec5 .sec5-item {
        flex: 0 0 100%;
        margin-right: 0;
        margin-bottom: 10px;
    }

    .sec1,
    .sec2,
    .sec3,
    .sec4,
    .sec5,
     .sec6{
        padding: 30px 0 20px;
    }
    .top .top-cp {
        flex-wrap: wrap;
       flex-direction: column-reverse;
    }
    .top .top-cp .topcplf{
      flex: 0 0 100%;
    }
    .top .top-cp .topcprg{
      margin-left: 0;
      flex: 0 0 100%;
    }
    .topcpimg{
        width: 80%;
        margin:0 auto;
    }
    .top .top-cp h1{
        text-align: center;
        margin-top: 20px;
    }
}