h1,h2,h3,h4,dl,dt,dd,a,p,span,ul,li,ol {
    line-height: 1;
}
.content {
    margin: 3.75em 0 2.25em 0;
    width: 100%;
    padding: 48px 0 0 0;
}
.aside {
    width: 9.375em;
    margin: 0 2.625em 0 0;
    float: left;
    min-height: 500px;
    /*background: blue;*/
}
.main_content{
    width: 50.625em;
    min-height: 500px;
    float: right;
    /*background: yellow;*/
}
/*宸︿晶鑿滃崟*/
.aside_wrap {
    border-top: 0.375em solid #db1b21;
    /*position: fixed;*/
    /*top: 6.75em;*/
}
.aside_menu>dt {
    font-size: 18px;
    color: #333;
    padding: 20px 0;
}
.aside_menu>dd {
    font-size: 15px;
    height: 1.5em;
    line-height: 1.5em;
    width: 100%;
    margin: 0 0 0.5em 0;
}
.aside_menu>dd:last-child {
    margin: 2em 0 0 0;
}
.aside_menu>dd a {
    display: block;
    width: 100%;
    color: #666;
    height: 1.5em;
    line-height: 1.5em;
    padding: 0 0 0 1em;
}
.aside_menu>dd a:hover{
    padding: 0 0 0 0.875em;
    border-left: 2px solid #db1b21;
    color: #db1b21;
}

.isActive {
    padding: 0 0 0 0.875em;
    border-left: 2px solid #db1b21;
    color: #db1b21 !important;
}
.aside_menu>dd:last-child {
    padding: 0 0 0 1em;
}
.sub_menu dt {
    font-size:15px;
    color: #666;
    padding: 0 0 10px 0;
}
.sub_menu dd {
    font-size: 0.875em;
    color: #999;
    /*height: 1.5em;*/
    /*line-height: 1.5em;*/
    line-height: 0.875em;
    padding: 0 0 10px 0;
}

/*鍐呭鍖?/
/*鍏叡鏍囬鏍峰紡*/
.proj_title h2 {
    font-size: 1.125em;
    color: #db1b21;
    line-height: 34px;
    border-bottom: 1px solid #db1b21;
    margin: 2.5em 0 2.25em 0;
}
.proj_title h2 span {
    display: inline-block;
    height: 34px;
    line-height: 34px;
    border-bottom: 2px solid #db1b21;
}


.type_title {
    padding: 0 0 0 1em;
    margin: 1.5em 0 1em 0;
    border-left: 3px solid #db1b21;
    font-size: 1em;
    height: 1.625em;
    line-height: 1.625em;
    font-weight: 400;
}

/*banner*/
.proj_banner_desc {
    padding: 1.0em 0 0 0;
}
.interval {
    height: 1.125em;
}
.proj_banner_desc p {
    font-size: 0.875em;
    /*text-indent: 2em;*/
    text-indent: 1.75em;
    color: #666;
    line-height: 1.7;
    padding: 0.5em 0;
}
/*system_fra*/

.proj_fra_desc h4 {
    font-size: 15px;
    color: #454545;
    font-weight: 400;
    margin: 2.25em 0 1.5em 0;
}
.des{
    font-size: 0.875em;
    line-height: 1.7;
    color: #666;
}
.product_system_pic_tri {
    display: inline-block;
    margin: 0 0.75em 0 0;
}
/*proj_product_content*/
.product_type_tag dl,.product_type_anchor dl,.product_type_system dl {
    background: #f3f6f9;
}
.product_type_tag dd{
    float: left;
    width: 33.33%;
    padding: 1.875em 0 0 0;
}
.product_type_anchor dd{
    float: left;
    width: 50%;
    padding: 1.875em 0 0 0;
}
.product_type_tag dd a,.product_type_anchor dd a,.product_type_system dd a {
    cursor: default;
}
.product_type_tag dd a,.product_type_anchor dd a {
    display: block;
    width: 100%;
    text-align: center;
}
.product_type_tag dd a img {
    width: 10em;
    height: 10em;
}
.product_type_anchor dd a img {
    width: 12.625em;
    height: 14.5em;
}
.product_type_tag dd a p,.product_type_anchor dd a p {
    text-align: center;
    height: 3.25em;
    font-size: 1em;
    position: relative;
    margin: 1.25em 0 1.875em 0 ;
}
.product_type_tag i.sub_type,.product_type_anchor i.sub_type {
    color: #fff;
    width: 6.875em;
    font-style: normal;
    height: 3.25em;
    background: #e15459;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);

}
.product_type_tag i.sub_type span:first-child,.product_type_anchor i.sub_type span:first-child{
    display: inline-block;
    margin: 10px 0 5px 0;
}

.product_type_tag i.sub_type span:last-child,.product_type_anchor i.sub_type span:last-child {
    font-size: 0.875em;
}

.product_type_system dl {
    width: 100%;
    text-align: center;
    padding: 1.875em 0 0 0;
}
.product_type_system img {
    width: 42.375em;
    height: 25em;
}
/*绯荤粺鍔熻兘*/
.proj_cando_content dd{
    margin: 0 0 1.5em 0;
}
.proj_cando_content dd a{
    display: block;
    width: 100%;
    height: 100%;
    cursor: default;
}
.proj_cando_content dd a img {
    width: 100%;
    height: 100%;
}
.project_desc_video {
    width:810px;
    height:428px;
    position: relative;
    margin-top:1.5em; 
}
.project_desc_video:hover {
    cursor: pointer;
}
.project_desc_video .video_wrap{
    width: 100%;
    height:100%;
    position: absolute;
    top:0;
    left:0;
    z-index: 1;
}
.project_desc_video video{
    width:810px;
    height:454.5px;
}
.proj_banner{
    position: relative;
}
.proj_banner img{
width: 100%;
height: 245px;
}
.proj_banner h2{
    text-align: right;
    position: absolute;
    right: 30px;
    bottom: 20px;
    color: #fff;
    font-weight: bold;
}
.proj_cando .detail h3{
    text-align: center;
    line-height: 50px;
    height: 50px;
}
.detail_con{
    display: flex;
    justify-content: space-between;
    margin-top:10px;
}
.detail_con_l{
    margin-right: 10px;
}
.detail_con img{
    width:100%;
    height: 245px;
}