h1{
    font-size: 8rem;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: -0.4rem; 
    font-family: 'mon';
}

h2{
    font-size: 4rem;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: -0.2rem; 
    font-family: 'mon';
}

.hblock{
    width: 100%;
    height: 14rem;
}
.banner{
    width: 100%;
}

.banner .swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
    left: 50% !important;
}
.bannertxt{
    position: absolute;
    left: 15%;
    top: 30%;
    width: 32%;
}

.banner b{
    font-size: 3rem;
    color: #fff;
    text-transform: uppercase; 
    float: left;
}

.banner em, .banner i{
    font-size: 4rem;
    font-weight: bold;
    color: #fff;
    float: left;
}

.banner i{
    margin-top: 2rem;
}

.banner span{
    font-size: 2rem;
    color: #fff;
    float: left;
    margin-top: 1rem;
}

/*OEMODM*/
.iyoushi{
    width: 100%;
    background: #2a2a2a;
    height: 14rem;
    margin-top: -0.5rem;
}

.iyoushi h1{
    margin: 6rem 0 7rem;
}

.iyoushi .w80{
    height: 14rem;
    position: relative;
}

.iyoushi .oemtitle{
    width: 21rem;
    height: 5.5rem;
    padding-top: 4rem;
    float: left;
}

.iyoushi .oemtitle em{
    width: 100%;
    height: 5.5rem;
    border: 2px solid #fff;
    border-radius: 0.8rem;
    font-size: 3rem;
    font-weight: bold;
    color: #fff;
    text-align: center;
    display: block;
    line-height: 5.5rem;
}

.iyoushi .oemdl{
    width: calc(100% - 25rem);
    margin-left: 4rem;
    font-size: 2.1rem;
    font-weight: bold;
    color: #fff;
    margin-top: 1.5rem;
    float: right;
    margin-top: 3rem;
}    

.iyoushi .oemdl dl{
    width: calc(20% - 2px );
    text-align: center;
    border-right: 2px solid #fff;
    float: left;
}

.iyoushi dl:nth-last-child(1){
    border: none;
}

/* .iyoushi dl dt{
    margin: 0 auto;
    text-align: center;
}
 */

.iprocat ul{

}

.iprocat dl{
    width: calc(25% - 1.5rem);
    margin-left: 2rem;
    font-family: 'mon';
    font-size: 2.5rem;
    float: left;
}

.iprocat dl:nth-child(1){
    margin-left: 0rem;
}

.iprocat dt{
    width: 100%;
    overflow: hidden;
    position: relative;
    padding-top: 105%;
}

.iprocat dt img{
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    object-fit: cover;
}


.iprocat dd{
    width: 100%;
    background: #2a2a2a;
    color: #fff;
    text-align: center;
    margin-top: -0.6rem;
    height: 6rem;
    line-height: 6rem;
}

.iprocat dl a {
    color: #fff;
}

.iprocat dl:hover dd {
    background: #f99206;
}


.hotpro{
    width: 100%;
    background: #fff url(../images/hotprobg.jpg) no-repeat center top;
   
}

.hotpro h1{
    padding-top: 5.5rem;
    padding-bottom: 1rem;
    color: #fff;
    margin: 0;
}

.hotpro ul {
    padding-bottom: 5rem;
}

.hotpro ul li{
    width: calc(25% - 1.5rem);
    margin-left: 2rem;
    float: left;
    overflow: hidden;
    margin-top: 3.5rem;
    position: relative;
    padding-bottom: 28%;
}

.hotpro ul li img{
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    object-fit: cover;
}


.hotpro ul li:nth-child(4n+1){
    margin-left: 0;
}

/*medaline*/
.medaline{
    width: 100%;
}

.medaline h1{
    margin-top: 6rem;
}

.medaline .h2{
    color: #f99206;
    margin: 1rem 0 3rem;
}

.medaline .ilinepic{
    position: relative;
}

.medaline .ilinepic .ilineimg .ilineimgt{
    position: absolute;
    left: 10%;
    top: 50%;
}

.medaline .ilinepic .ilineimg .ilineimgt em{
    font-size: 8.6rem;
    font-family: 'mon';
    color: #fff;
}

.medaline .ilinepic .ilineimg .ilineimgt i{
    font-size: 2.5rem;
    font-family: 'mon';
    color: #fff;
}

.medaline .ilinepic .ilineimg .ilineimgt span{
    width: 5rem;
    height: 2px;
    background: #fff;
    display: block;
    margin-top: 1rem;
}

.medaline .ilinepic .ilineimg{
    position: relative;
}

.medaline .ilinepic .ilineul{
    position: absolute;
    right: 10%;
    top: 48%;
    transform: translateY(-50%);
}

.medaline .ilinepic .ilineul li{
    font-size: 3rem;
    font-family: 'mon';
    color: #b7b7b7;
    line-height: 200%;
}

.medaline .ilinepic .ilineul li:hover a{
    color: #fff;
    border-bottom: 2px solid #fff;
    padding-bottom: 0.8rem;
}

.medaline .ilinepic .ilineul li a{
    color: #b7b7b7;
}



.medaline .ilinepic .ilineul li.active a{
    color: #fff;
    border-bottom: 2px solid #fff;
    padding-bottom: 0.8rem;
}


/*iabout*/
.iabout {
    width: 100%;
}

.iabout h1{
    text-align: left;
    margin-top: 4.8rem;
    margin-bottom: 2rem;
}

.iabout h1 span{
    color: #ff8d08;
}

.iaboutline{
    width: 22rem;
    height: 4px;
    background: #2a2a2a;
}

.iaboutcon{

}

.iaboutcon .iaconleft{
    width: 45%;
    display: block;
    float: left;
    color: #575757;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.8rem;
    margin-top: 5rem;
    line-height: 120%;
    position: relative;
}

.iaboutcon .iaconright{
    width: 50%;
    display: block;
    float: right;
    position: relative;
    padding-top: 28.5%;
}

.iaboutcon .iaconright img{
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    object-fit: cover;
}

.iamore{
    width: 20.7rem;
    height: 6.3rem;
    line-height: 6.3rem;
    text-align: center;
    font-family: 'mon';
    font-size: 2rem;
    font-weight: bold;
    color: #fff;
    text-transform: uppercase;
    background:url(../images/more.png) no-repeat center top;
    position: absolute;
    left: 0;
    bottom:-8rem;
}

.iaconright::before{
    content: '';
    width: 40%;
    height: 80%;
    background: #b6b6b6;
    position: absolute;
    right: -6%;
    top: -10%;
}

.iashuzi dl{
    width: 20%;
    display: block;
    float: left;
    text-align: center;
    margin-top: 8rem;
}

.iashuzi dl dt{
    font-size: 6.3rem;
    font-weight: bold;
    color: #181a20;
    font-family: 'mon';
}

.iashuzi dl dt em{
    font-size: 4rem;
    font-weight: bold;
    color: #181a20;
    font-family: 'mon';
    vertical-align: middle;
}

.iashuzi dl dd{
    font-size: 3rem;
    font-weight: bold;
    color: #575757;
    font-family: Arial, Helvetica, sans-serif;
}


/*chejiantu*/
.iachejian{
    width: 100%;
    margin-top: 5rem;
}

.iachejian .swiper-button-prev, .swiper-container-rtl .swiper-button-next {
    background:  url(../images/left.png) no-repeat center top;
    width: 4.5rem;
    height: 4.5rem;
    background-size: cover;
}


.iachejian .swiper-button-next, .swiper-container-rtl .swiper-button-prev {
    background:  url(../images/left.png) no-repeat center top;
    width: 4.5rem;
    height: 4.5rem;
    background-size: cover;
    transform: scaleX(-1);
}

/*iyoushiad*/
.iyoushiad{

}

.iyoushiad h1{
    margin: 6rem 0 5rem;
}

.iyoushiad dl{
    width: calc(24% - 2px);
    margin-left: 1.25%;
    display: block;
    float: left;
    border: 1px solid #b6b6b6;
}

.iyoushiad dl:nth-child(1){
    margin-left: 0;
}

.iyoushiad dl:nth-child(4) .ysadtitle{
    line-height: 100%;
}

.iyoushiad dl dt{
    text-align: center;
    width: 10.5rem;
    height: 10.5rem;
    margin: 0 auto;
    margin-top: 6rem;
}


.iyoushiad dl .ysadtitle{
    font-size: 3rem;
    text-align: center;
    color: #181a20;
    font-weight: bold;
    margin-top: 2rem;
    font-family: 'mon';
    height: 8rem;
    line-height: 8rem;
}

.iyoushiad dl .ysadmiao{
    font-size: 1.8rem;
    color: #555;
    width: 95%;
    height: 15rem;
    margin: 0 auto;
    text-align: center;
}

.iyoushiad dl .ysadline{
    width: 12%;
    height: 5px;
    background: #ff8d08;
    margin: 1.5rem auto;
}

/*ioedm*/
.ioedm{
    width: 100%;
    margin-top: 8rem;
}

.oedmpci{
    width: 100%;
    margin-top: 4rem;
}

.ioedmli{
    width: 100%;
    height: 14rem;
    background: #2a2a2a;
    margin-top: -0.5rem;
}

.ioedmli ul{
    width: 70%;
            max-width: 1360px;
            margin: 0 auto;
            padding-top: 2rem;
}

.ioedm ul li{
    font-family: 'mon';
            font-size: 2.5rem;
            width: calc(25% - 4px - 4.5rem);
            height: 10rem;
            display: block;
            float: left;
            border: 2px solid #fff;
            border-radius: 4rem;
            text-transform: uppercase;
            margin-left: 6rem;
            text-align: center;
            position: relative;
}


.ioedm ul li em{
            position: absolute;
            right: -5rem;
            top: 50%;
            transform: translateY(-50%);
        }
.ioedm ul li:nth-child(1){
           margin-left: 0rem;
        }

.ioedm ul li a{
    color: #fff;
    margin-top: 2rem;
    display: block;
}

/* 选中样式 */
        .tab-nav-item.active {
            border: 2px solid #ff8d08;
            background: #ff8d08;
        }

        .tab-nav-item:hover {
            border: 2px solid #ff8d08;
            background: #ff8d08;
        }


        .content-panel {
            display: none;
        }

        .content-panel.active {
            display: block;
        }

        .content-panel img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }


/*izhengshu*/
.izhengshu{
    padding-top: 5rem;
    
}

.izspng{
    text-align: center;
    margin-top: 3rem;
    width: 36.67%;
    margin: 0 auto;
}

.izspng1{
    text-align: center;
}


/*izhanhui*/
.izhanhui{
    width: 100%;
}

.izhanhui h1{
    margin: 6rem 0 5rem;
}

.izhleft{
    width: calc(72% - 1.2rem);
    display: block;
    float: left;
    max-width: 1400px;
}

.izhright{
    width: 28%;
    display: block;
    float: left;
    max-width: 550px;
    margin-left: 1.2rem;
}

.izhright .izhrtop{
    overflow: hidden;
}

.izhright .izhrbottom{
    margin-top: 0.7rem;
    overflow: hidden;
}

.izhleft .izhltopl{
    width: calc(66% - 1.2rem);
    max-width: 1000px;
    display: block;
    float: left;
}

.izhleft .izhltopr{
    width: 34%;
    max-width: 500px;
    float: right;
    overflow: hidden;
}

.izhleft .izhltopl .izhltopltxt{
    width: 100%;
    max-width: 1000px;
    height: 28rem;
    list-style: 28rem;
    display: block;
    float: left;
    background: #ff8d08;
    color: #fff;
}

.izhleft .izhltopl .izhltopltxt em{
    width: 10rem;
    display: block;
    float: left;
    height: 10rem;
    position: relative;
    margin: 9rem 5rem 0 9rem;
    margin-top: 9rem;
    margin-left: 7.5rem;
}

.izhleft .izhltopl .izhltopltxt h1{
    font-size: 4rem;
    text-align: left;
    text-decoration: underline;
    text-decoration-thickness: 2px; 
    margin-left: 2rem;
}

.izhleft .izhltopl .izhltoplpic{
    width: 100%;
    max-width: 1000px;
    display: block;
    float: left;
    margin-top: 1.2rem;
}

.izhleft .izhltopl .izhltoplpic b{
    width: calc(51% - 1.2rem);
    max-width: 500px;
    display: block;
    float: left;
    overflow: hidden;
}

.izhleft .izhltopl .izhltoplpic span{
    width: 49%;
    max-width: 500px;
    display: block;
    float: right;
    overflow: hidden;
}

.izhleft .izhbottom .izhbone{
    width: calc(58% - 1.2rem);
    max-width: 1000px;
    display: block;
    float: left;
    margin-top: 0.7rem;
    overflow: hidden;
}

.izhleft .izhbottom .izhbtwo{
    width: 42%;
    max-width: 1000px;
    display: block;
    float: right;
    margin-top: 0.7rem;
    overflow: hidden;
}


/*isaishi*/

.isaishi{
    width: 100%;
}

.isaishi h1{
    margin-top: 6rem;
    line-height: 100%;
}

.isaishi h1 span{
    color: #ff8d08;
}

.isaishi .isaishipic{
    margin-top: 4rem;
}


.isaishi .swiper-button-prev, .swiper-container-rtl .swiper-button-next {
    background: url(../images/saishileft.png) no-repeat center top;
    width: 8rem;
    height: 8rem;
    left: -10%;
    background-size: cover;
}

.isaishi .swiper-button-next, .swiper-container-rtl .swiper-button-prev {
    background: url(../images/saishileft.png) no-repeat center top;
    transform: scaleX(-1);
    width: 8rem;
    height: 8rem;
    right: -10%;
    background-size: cover;
}

.isaishi .isaishipic .swiper-container-case i{
    width: 100%;
    height: 7rem;
    display: block;
    line-height: 7rem;
    text-align: center;
    color: #fff;
    font-family: 'mon';
    font-size: 3.4rem;
    background: linear-gradient(to bottom, #f73504, #fe810a);
    margin-top: -0.5rem;
}

/*ipinglun*/
.ipinglun{
    width: 100%;
    background: url(../images/pinglunbg.jpg) no-repeat center top;
    margin-top: 5rem;
}

.ipinglun h1{
    padding-top: 4rem;
    color: #fff;
}

.ipinglun h3{
    font-family: 'mon';
    font-size: 2.5rem;
    margin-top: 1rem;
    text-align: center;
    color: #fff;
}

.ipinglun .ipinglunleft{
    width: calc(48% - 1.5rem);
    min-height: 20rem;
    display: block;
    float: left;
    background: #fff;
    position: relative;
    margin: 2rem 0 3rem;
    padding-bottom: 1rem;
}

.ipinglun .ipinglunleft dl{
    width: 70%;
    margin: 0 auto;
    display: block;
}

.ipinglun .ipinglunleft .shujudl{
    margin-top: 14rem;
}


.ipinglun .ipinglunleft dt{
    color: #ff6b03;
    font-family: 'mon';
    font-size: 8rem;
    float: left;
}

.ipinglun .ipinglunleft dt span{
    font-size: 4.8rem;
}

.ipinglun .ipinglunleft dd{
    color: #080909;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 3rem;
    float: left;
    font-weight: bold;
    margin-left: 2rem;
    margin-top: 1.5rem;
}

.ipinglun .ipinglunleft em{
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    margin-bottom: 5rem;
}

.ipinglun .ipinglunleft i{
    width: 95%;
    margin: 0 auto;
    overflow: hidden;
    display: block;
}

.ipinglun .ipinglunright{
    width: 52%;
    display: block;
    float: right;
    margin-top: 2rem;
}


/*ikefu*/
.ikefu{
    width: 100%;
    background: #2a2a2a;
    padding-top: 25.83%;
    position: relative;
}

.ikefu .ikefuer{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.ikefu .ikefulet{
    display: block;
    float: left;
    width: 46%;
    height: 100%;
    margin-left: 10%;
    position: relative;
}
.ikefu .ikefulet h1{
    font-size: 4.8rem;
    color: #fff;
    text-align: left;
    margin-top: 4rem;
}

.ikefu .ikefulet dl{
    margin-top: 2rem;
    width: 100%;
    display: block;
}

.ikefu .ikefulet dl dt{
    width: 5rem;
    height: 5rem;
    display: block;
    float: left;
}

.ikefu .ikefulet dl dd{
    width: calc(100% - 7rem);
    display: block;
    float: left;
    color: #fff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.6rem;
    line-height: 120%;
    margin-left: 1rem;
}

.ikefu .ikefulet dl dd.ikefutitle{
    font-family: 'mon';
    font-size: 2rem;
}

.ikefu .ikefulet dl dt{
    width: 5rem;
    height: 5rem;
    display: block;
    float: left;
}

.ikefu .ikefulet .iamore{
    bottom: 5%;
}

.ikefu .ikefuright{
    width: 44%;
    display: block;
    float: right;
    height: 100%;
} 


/*iproduct*/
.iproduct{
    width: 100%;
    margin-top: 5rem;
}

.iproduct .ipropic{
    position: relative;
}

.iproduct .ipropic dl{
    position: absolute;
    left: 13.5%;
    top: 20%;
    font-family: 'mon';
}

.iproduct .ipropickey dl{
    position: absolute;
    left: 50%;
    top: 20%;
    font-family: 'mon';
}

.iproduct dl dt{
    color: #fff;
    font-size: 12rem;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.ipropickey dl dt{
    
}

.ipropicfri dl dt{
    color: #fff;
    font-size: 7rem;
    text-transform: uppercase;
    margin-bottom: 2rem;
    text-shadow: 
    -1px -1px 0 #333,
     1px -1px 0 #333,
    -1px  1px 0 #333,
     1px  1px 0 #333;
}

.iproduct dl dd{
    color: #0e0e0e;
    font-size: 2.5rem;
    line-height: 120%;
    width: 100%;
    float: left;
    margin-top: 0.7rem;
}

.ipropicfri dl dd{
    color: #fff;
}

.ipropickey dl dd{
    color: #fff;
   
}

.iproduct dl dd .yuan{
    width: 3rem;
    height: 3rem;
    border: 2px solid #080909;
    border-radius: 10rem;
    margin-right: 1rem;
    float: left;
}

.ipropicfri dl dd .yuan{
    border: 2px solid #fff !important;
}

.ipropickey dl dd .yuan{
    border: 2px solid #fff !important;
}

.iprolist li{
    width: calc(25% - 1.5rem);
    display: block;
    float: left;
    margin-left: 2rem;
    margin-top: 10.5rem;
    margin-bottom: 10rem;
}
.iprolist li i{
    width: 100%;
    display: block;
    border: 1px solid #4b4b4b;
    overflow: hidden;
}


.iprolist li:nth-child(1){
    margin-left: 0rem;
}

/*footer*/

.footer{
    width: 100%;
    background: #202020;
}

.footer .form{
    width: 100%;
    height: 20rem;
    line-height: 20rem;
    border-bottom: 2px solid #515151;
}

.footer .form input{
    width: 67%;
    height: 10rem;
    background: #303030;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2rem;
    line-height: 10rem;
    color: #b9b5b5;
    border: none;
    text-indent: 1rem;
}

.footer .form input{
    width: 67%;
    height: 10rem;
    background: #303030;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2rem;
    line-height: 10rem;
    color: #b9b5b5;
    border: none;
    text-indent: 1rem;
    float: left;
    margin-top: 5rem;
}

.footer .form input:focus{
    outline: none;
}

.footer .form button{
    width: 30%;
    height: 10rem;
    background: #fff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2rem;
    line-height: 10rem;
    color: #161613;
    border: none;
    text-align: center;
    margin-left: 3%;
    float: left;
    margin-top: 5rem;
}

.footer .form button:hover{
    cursor: pointer;
}

.footertwo{
    padding-bottom: 11rem;
}


.footertwo .dilogo{
    width: 18%;
    float: left;
    margin-top: 11rem;
}

.footertwo .didl{
    width: 69%;
    float: right;
    position: relative;
}

.footertwo dl{
    margin-top: 11rem;
    display: block;
}

.footertwo dl:nth-child(1){
    float: left;
}

.footertwo dl:nth-child(2){
    position: absolute;
    left: 50%;
}
.footertwo dl:nth-child(3){
    float: right;
}

.footertwo dl dt{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2.5rem;
    color: #fff;
    font-weight: bold;
    margin-bottom: 2rem;
}

.footertwo dl dd{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2rem;
    color: #b9b5b5;
}

.footertwo dl dd a{
    color: #b9b5b5;
}

.footertwo dl dd.didldd2{
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.footertwo dl dd .icon{
    font-size: 2.5rem;
    color: #e59117;
}

.footertwo dl dd.didldd3 .icon{
    font-size: 3rem;
}

.footertwo .didizhi{
    font-size: 2rem;
    width: 90%;
    color: #b9b5b5;
    margin-top: 4rem;
}

.teamer{
    width: 100%;
    min-height: 10rem;
    background: #fff url(../images/team.jpg) no-repeat center top;
    background-size: cover;
}

.teamer h1{
    margin: 6rem 0 5rem;
}

.teamer ul li{
    width: 19%;
    display: block;
    float: left;
    margin-left: 1.25%;
    text-align: center;
}

.teamer ul li em{
    width: 100%;
}

.teamer ul li i{
    font-family: 'mon';
    font-size: 4rem;
    color: #1b1915;
    text-transform: uppercase;
}

.teamer ul li:nth-child(1){
    margin-left: 0%;
}


/* 图片展示区域 */
        .tab-content {
            position: relative;
        }

        /* 图片面板 */
        .content-item {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: none; /* 默认隐藏 */
        }

        /* 显示当前选中的图片 */
        .content-item.active {
            display: block;
        }

        /* 图片样式 */
        .content-item img {
            width: 100%;
            height: 100%;
            object-fit: cover; /* 保持图片比例填充 */
        }