.open_aaa{
	width: 100%;
	display: flex;
	justify-content: space-between;
}
.open_aaa>div{
	width: 32%;
}
.video{
	width: 72%;
	margin-left: 14%;
	margin-top: 5%;
}
.video_title{
	width: 100%;
	display: flex;
	flex-direction: center;
	text-align: center;
}
.video_body{
	width: 100%;
}
.video_body>div{
    width: 100%;
    display: flex;
	flex-wrap: wrap;
}
.video_body>div>div{
	padding: 2% 0;
	width: 24.5%;
	margin-top: 1%;
	background-color: #e9ebef;
	text-align: center;
	cursor: pointer;
}
.video_body>div>div:not(:nth-child(4n)){
    margin-left: calc(2% / 3);
}
.video_title>div{
	width: 25%;
	background-color: #b94240;
	color: white;
	font-size: 2.4rem;	
	padding: 2% 1%;
	box-sizing: border-box;
	position: relative;
	transition: all 0.3s;
	cursor: pointer;
}
.video_title>div:hover{
	transform: translateY(-5%);
	transition: all 0.3s;
}
.video_title>.switch::after{
	content: "";
	width: 1%;
	height: 1%;
	border-style: solid;
	box-sizing: border-box;
	border-width: 10px;
	border-color: #b94240 transparent transparent transparent;
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translate(-50%,100%);
}
.video_title>div:first-child{
	border-top-left-radius: 10px;
}
.video_title>div:last-child{
	border-top-right-radius: 10px;
}
.video_title>div:not(:first-child)::before{
	content: "";
	width: 1px;
	height: 100%;
	border-radius: 100%;
	position: absolute;
	top: 0;
	left: 0;
	background-color: white;
}
.video_img{
	width: 90%;
	margin: 0 auto;
	margin-bottom: 0.5%;
}
.video_img>img{
	width: 100%;
	max-width: 100%;
	max-height: 100%;
	display: block;
}
.video_details{
	width: 90%;
	margin: 0 auto;
	background-color: #2b3f62;
	color: white;
	font-size: 1.6rem;
	padding: 3% 0;
	border-bottom-left-radius: 10px;
	border-bottom-right-radius: 10px;
	display: flex;
}
.video_details>div:first-child{
	margin:0 3% 0 5%;
	width: 5%;
	background-image: url('../img/圆角矩形682.png');
	background-repeat: no-repeat;
	background-size: 100% 100%;
}













.product_body{
	
}
.open{
    width: 69%;
    height: 88%;
    position: absolute;
    top: 5%;
    right: 2%;
}
.open>div:first-child{
    width: 100%;
    height: 66%;
    display: flex;
}
.open_l,.open_r{
    width: 15%;
    height: 100%;
    background-color: #253654;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.open_c{
    width: 64%;
    height: 100%;
    margin: 0 3%;
	overflow: hidden;
}
.open_c>ul{
	/* width: 900%; */
	height: 100%;
	display: flex;
	padding: 0;
	margin: 0;
	list-style: none;
	transition: all 1s ease;
}
.open_c li{
    width:100%
}
.tran_left{
	transform: translateX(calc(100% / 3));
	transition: all 1s;
}
.tran_right{
	transform: translateX(calc(-100% / 3));
	transition: all 1s;
}
.open_c img{
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
	display: block;
}
.open_l>div:nth-child(2),.open_r>div:nth-child(2){
    color: white;
    background-color: #253654;
    width: 70%;
    margin-top: 20%;
    padding: 5% 0;
    text-align: center;
    font-size: 1.0rem;
}
.open>div:nth-child(2){
    display: flex;
    justify-content: space-between;
    position: absolute;
    bottom: 0;
    width: 100%;
}
.open>div:nth-child(2)>div{
    box-shadow: 0px 3px 5px #8d9db8;
}
.open img{
    display: block;
}
.open_l img,.open_r img{
    width: 100%;
    max-width: 100%;
    max-height: 100%;
}



a{
    text-decoration: none;
    color: black;
}
.product_body{
    width: 100%;
}
.body_header{
    width: 100%;
    position: relative;
}
.body_header>img,.seat img{
    width: 100%;
    max-width: 100%;
    max-height: 100%;
	display: block;
}
.header_txt{
    font-family: "微软雅黑";
    width: 72%;
    margin-left: 14%;
    color: white;
    position: absolute;
    top: 33%;
    left: 0;
}
.header_txt>div:first-child{
    font-size: 3.6rem;
    margin-bottom: 1%;
    font-weight: 700;
}
.header_txt>div:nth-child(2){
    font-size: 1.6rem;
}
.seat{
    z-index: 2;
    position: absolute;
    margin-top: 2%;
    width: 100%;
    display: flex;
    align-items: flex-end;
}
.seat>div{
    display: inline;
}
.seattip{
    color: #ffffff;
    font-size: 1.6rem;
    margin-left: 1%;
}
.seatimg{
    width: 3%;
}
.five_title{
    width: 100%;
    position: relative;
    margin-top: -12rem;
    overflow: hidden;
}
.five_title img{
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
}
.white{
    width: 140%;
    height: 100%;
    background-color: white;
    position: absolute;
    top: 0;
    left: -20%;
    z-index: 1;
}
.line{
    width: 140%;
    height: 2px;
    background-color:#cccccc;
    position:absolute;
    top: 75%;
    left: -20%;
    z-index: 1;
}
.title_list{
    width: 72%;
    height: 85%;
    position: absolute;
    top: 0;
    left: 14%;
    display: flex;
    justify-content: space-between; 
    padding-bottom: 1%;
}
.contact_t{
    z-index: 2;
    width: 25%;
    font-family: "微软雅黑";
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}
.contact_t>div:first-child{
    font-size: 2.2rem;
    margin-bottom: 5%;
    margin-top: 8%;
}
.contact_t>div:nth-child(2){
    width: 30%;
}
.contact_t>div:nth-child(3){
    width: 12.15%;
}
.contact_t>div:nth-child(4){
    margin-top: -5%;
}
.t_active{
    color: white;
    background-color: #b94240;
}
.materiel{
    width: 72%;
    margin-left: 14%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 5%;
}
.stone_item{
    width: 46%;
    display: flex;
    font-family: "微软雅黑";
    border: 1px dashed #dfaaa9;
    padding: 1%;
    position: relative;
    margin-bottom: 3%;
    cursor: pointer;
}
.stone_item img{
    transition: all 0.5s ease 0s;
}
.stone_item:hover img{
    transform: scale(1.05);
}
.stone_item>div:first-child{
    margin-right: 6%;
    width: 50%;
}
.stone_item>div:nth-child(2){
    width: 44%;
    position: relative;
}
.stone_item img,.left_bottom img,.right_top img,.scene_right img{
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
}
.item_t{
    font-size: 2.0rem;
}
.item_j{
    width: 20%;
}
.item_j img{
    width: auto;
}
.item_d{
    margin-top: 10%;
    font-size: 1.4rem;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
@media screen and (max-width: 1280px){
    .item_d{
        -webkit-line-clamp: 2;  
    }
}
.item_b{
    width: 100%;
    position: absolute;
    bottom: 2%;
    display: flex;
    align-items: flex-end;
}
.item_b>div:nth-child(3){
    background-color: #6d6e6f;
    width: 40%;
    padding: 2%;
    display: flex;
    align-items: center;
	cursor: pointer;
    justify-content: center;
}
.stone_item_hover .item_b>div:nth-child(3){
    background-color: #c52620;
}
.stone_item_hover .item_b>div:nth-child(2){
    border-bottom: 1px solid #c52620;
}
.stone_item_hover .item_b>div:first-child{
   /* border: 1px solid #c52620; */
}
.stone_item_hover  .item_t{
    color: #c52620;
}
.item_b>div:nth-child(2){
    width: 68%;
    border-bottom: 1px solid #6d6e6f;
}
.item_b>div:first-child{
    /* width: 2%;
    height: 6px;
    border: 1px solid #6d6e6f;
    border-radius: 50%; */
}
.item_b a{
    color: white;
    font-size: 1.4rem;
}
.right_top{
    position: absolute;
    top: -1%;
    right: 0;
}
.left_bottom{
    position: absolute;
    left: 0;
    bottom: -1%;
    transform: rotate(180deg);
}
.tips{              /**提示定位 */
    margin-top: 3%;
    margin-bottom: 3%;
    text-align: center;
	font-size: 1.4rem;
}
.tips span{
	color: red;
}
.scene{
    width: 72%;
    margin-left: 14%;
    display: flex;
    justify-content: space-between;
}
.scene_l,.scene_r{
    width: 48%;
}
.scene_item{
    border-top: 1px solid #b8b8b8;
    border-left: 1px solid #b8b8b8;
    background-color: #263959;
    width: 100%;
    display: flex;
    position: relative;
    font-family: "微软雅黑";
    box-shadow: 3px 3px 3px #b5b5b5;
    margin-top: 14.5%;
    cursor: pointer;
    transition: all 0.5s ease 0s;
}
.scene_l .scene_item:hover .scene_right>div:first-child{
    transform: translateX(3rem);
    color: #b94240;
}
.scene_r .scene_item:hover .scene_right>div:first-child{
    transform: translateX(-3rem);
    color: #b94240;
}
.scene_item_hover{
    background-color: #b94240;
}
.scene_r .scene_item{
    box-shadow: -3px 3px 3px #b5b5b5;
    border-top: 1px solid #b8b8b8;
    border-right: 1px solid #b8b8b8;
}
.scene_right{
    width: 84%;
    background-color: white;
    padding: 5% 10% 2% 10%;
    box-sizing: border-box;
    position: relative;
    border-bottom-left-radius: 40px;
}
.scene_r .scene_right{
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 40px;
    text-align: right;
}
.scene_right>div:first-child{
    font-size: 2.0rem;
    font-weight: 700;
    transition: all 0.5s ease 0s;
}
.scene_right>div:nth-child(2){
    font-size: 1.4rem;
    margin-top: 3%;
    overflow: hidden;
    text-overflow: ellipsis;
    /*white-space: nowrap;*/
    word-break: break-all;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* 这里是超出几行省略 */
}
.scene_right>div:nth-child(3){
    margin-top: 10%;
    font-size: 2.0rem;
    position: relative;
}
.scene_right>div:nth-child(4){
    position: absolute;
    top: 40%;
    width: 10%;
    height: 1px;
    background-color: black;
}
.scene_l .scene_right>div:nth-child(4){
    left: 0;
}
.scene_r .scene_right>div:nth-child(4){
    right: 0;
}
.scene_r .scene_right>div:nth-child(3)>a{
    right: 0;
}
.scene_l .scene_right>div:nth-child(3)>a{
    left: 0;
}
.scene_r .scene_right>div:nth-child(3)>img{
    transform: rotateY("180deg");
}
.scene_right>div:nth-child(3)>a{
    position: absolute;
    display: block;
    top: 8%;
    color:black;
    font-weight: 700;
}
.scene_item_hover .scene_right>div:nth-child(3)>a{
    color: #b94240;
}
.scene_left{
    font-size: 4.0rem;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 16%;
    font-weight: 700;
}
.scene_left>span:nth-child(2){
    font-size: 1.4rem;
    display: block;
    font-weight: normal;
}
.production{
    width: 72%;
    margin-left: 14%;
    /* margin-top: 2%; */
}
.production_top{
    width: 100%;
    display: flex;
	flex-wrap: wrap;
    justify-content: space-between;
}
/* .production_bottom{
    margin-top: 10%;
} */
.intop{
    box-shadow: -10px 15px 0px #d8dbe2;
    width: 30%;
	margin-top: 7%;
	cursor: pointer;
}
.production_top img{
    display: block;
    width: 100%;
    max-width: 100%;
    max-height: 100%;
}
.describe{
    font-family: "微软雅黑";
    border-left:  1px solid #b9bbc1;
    border-right:  1px solid #b9bbc1;
    border-bottom:  1px solid #b9bbc1;
    padding: 5%;
}
.describe>div:first-child{
    font-size: 2.0rem;
    font-weight: 700;
    color:#4c4c4c;
    display: flex;
    align-items: center;
}
.describe>div:last-child span{
     overflow: hidden;

    text-overflow: ellipsis;

    white-space: nowrap;
    
    display: block;
} 
.describe_line{
    width: 100%;
    height: 7px;
    background-color: #d8dbe2;
}
.intop_hover .describe_line{
    background-color: #c52620;
}
.intop_hover .describe>div:first-child{
    color:#c52620;
}
.intop_hover .describe>div>div:first-child{
    background-color: #c52620;
}
.describe>div>div:first-child{
    width: 7px;
    height: 7px;
    background-color: #4c4c4c;
    margin-right: 4%;
}
.describe>div:nth-child(2){
    font-size: 1.4rem;
    margin-top: 6%;
}
.gallery{
    width: 72%;
    margin-left: 14%;
    margin-top: 5%;
    position: relative;
}
.gallery img{
    width: 100%;
    max-width: 100%;
    max-height: 100%;
    display: block;
}
.gallery_left{
    width: 24%;
    position: absolute;
    top: 5%;
    left: 2%;
}
.gallery_list{
	width: 96%;
	height: 99%;
	position: absolute;
	top:0;
	left: 2%;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
}
.gallery_list>div{
	width: 100%;
	height: 8%;
	overflow: hidden;
	margin-top: 2%;
	position: relative;
	transition: all 1s;
    /* pointer-events: none; */
}
.mmp{
    width: 100%;
    background-color: #253654;
    color: white;
    padding: 5% 0;
    box-sizing: border-box;
    text-align: center;
    font-size: 1.6rem;
	position: absolute;
}
.shoufeng{
	height: 73% !important;
	transition: all 1s;
}
.shoufeng>div:first-child{
	display: none;
}
/* 
.gallery_left>div{
	width: 96%;
	padding-bottom: 16.4%;
	position: absolute;
	left: 2%;
	overflow: hidden;
}
 */
/* .gallery_left>div:nth-child(2){
	top: 64%; 
}
.gallery_left>div:nth-child(3){
	top: 73%;
}
.gallery_left>div:nth-child(4){
	top: 82%;
}
.gallery_left>div:nth-child(5){
	top: 91%;
} */
/* .shoufeng{
	top: 0 !important;
	transition: all 1s;
	padding-bottom: 110% !important;
}
 */
.inleft{
    width: 80%;
    position: absolute;
	margin-top: 20%;
    left: 10%;
    font-family: "微软雅黑";
    color: white;
    text-align: center;
}
.inleft>div:first-child{
    font-size: 2.8rem;
    font-weight: 700;
}
.inleft>div:nth-child(2){
    font-size: 1.2rem;
}
.inleft>div:nth-child(3){
    margin-top: 12%;
    margin-bottom: 12%;
}
.inleft>div:nth-child(3)>div{
    width: 6px;
    height: 6px;
    margin: 1% auto;
    border-radius: 5px;
    background-color: white;
    margin-top: 2%;
}
.inleft>div:nth-child(4){
    color:#e0e2e7;
    line-height: 200%;
    text-align: left;
    font-size: 1.4rem;
}
@media screen and (max-width: 1200px){
    .inleft>div:nth-child(4){
        line-height: 120%;
    }
}
.gallery_right img{
    display: block;
}
.gallery_right{
    width: 69%;
    height: 88%;
    position: absolute;
    top: 5%;
    right: 2%;
}
.gallery_right>div{
    width: 100%;
    /* height: 100%; */
    display: flex;
    flex-wrap: wrap;
    /* justify-content: space-between; */
    /* align-content: space-between; */
}
.gallery_right>div>div{
    width: 30%;
	margin-top: 3%;
    box-shadow: 0px 3px 5px #8d9db8;
    cursor: pointer;
}
/* 如果最后一行是3个元素 */
.gallery_right>div>div:not(:nth-child(3n)) {
    margin-right: calc(6% / 2);
}
.right_last,.right_first{
    width:100%;
}
.right_last{
    padding: 2% 0;
    font-size: 1.6rem;
    display: flex;
}
.right_last>div:first-child{
    width: 5.5%;
    align-self: center;
    margin-left: 5%;
}
.pagef{
	width: 72%;
	list-style: none;
	margin: 0 auto;
	margin-top: 3%;
	color: black;
	font-size: 1.4rem;
	padding: 1.5% 0;
	text-align: center;
}
.pagef>li:not(:first-child){
	margin-left: 2%;
}
.pagef>li{
	display: inline; 
	box-sizing: border-box;
	background-color: #F5F5F5;
	padding: 0.5% 1%;
	white-space:nowrap;
}
.page_stop{
	background-color: #566C91;
}
.page_active{
	color: white;
	background-color: #C52620 !important;
}
.disable {
    pointer-events: none;
}
.pppppp{
    width: 70%;
    position: absolute;
    bottom: -3%;
    left: 28%;
}
.page{
	width: 100%;
}
.pagef{
	list-style: none;
	color: black;
	font-size: 1.4rem;
	padding: 1.5% 0;
	text-align: center;
}
.pagef>li:not(:first-child){
	margin-left: 2%;
}
.pagef>li{
	display: inline; 
	box-sizing: border-box;
	background-color: #F5F5F5;
	padding: 0.5% 1%;
	white-space:nowrap;
	cursor: pointer;
	user-select:none;
}
.pageswitch:nth-child(7)~.pageswitch{
	display: none;
}
.page_stop{
	background-color: #566C91;
}
.page_active{
	color: white;
	background-color: #C52620 !important;
}
.disable {
	pointer-events: none;
}