@media only screen and (min-width: 481px) {
    html {
        font-size: 94% !important
    }
}
@media only screen and (min-width: 561px) {
    html {
        font-size: 109% !important
    }
}
body{
    font-family: 'YouYuan';
}
@font-face {
    font-family: 'tcm';
    src: url('../twcenmt.ttf');
    font-weight: normal;
    font-style: normal;
}
.btn_small{
    width: 100%;
    border-radius: 24px;
}
.bg_red{
    background: #e60012;
}
.div_content{
    max-width: 1580px; margin: 0 auto;
}
.font_24{
    font-size: 24px;
}

.width_half{
    width: 50%;
}
.height{
    height: calc(100vh);
}
.red{color: #e60012;}
.div_main{
    width: 100%;
    position: absolute;
    top: 50%;
    left: 0;
    -webkit-transform: translate(0, -50%);
    transform: translate(0, -50%);
}
/*index*/
.index_logo{
    width: 6em;
    height: 6em;
}
.language{
    width: 2.4em;
}
.language a:hover{
    color: #ff9800;
}
.bg_index{
    background: #2f5597 url(images/bg_index.png) no-repeat;
    background-attachment: fixed;
    background-size: 80%;
    background-position: center 8em;
}
.header{
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    background: #2f5597;
}
.bg_header{
    background: url(images/header.jpg);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
}
.div_anchor{
    position: fixed;
    z-index: 5000;
    top: 50%;
    right: 0;
    -webkit-transform: translate(0, -50%);
    transform: translate(0, -50%);
    border-radius: 3px;
}
.div_anchor a{
    border: 1px solid #eee;
}
.line{
    height: 2px;
    background: #d6d4d4;
}
.tit_text{
    font-size: 38px;
    padding: 0.6em 1em;
    text-align: center;
    font-weight: bold;
}
.tit{
    padding: 1em 2em;
    position: absolute;
    top: -1em;
    left: 1.5em;
    color: #fff;
}
.margin3{
    margin-top: 3em;
}
.padding5{
    padding-top: 5em;
}
.index_ul p{
    background: url(images/ul.png) no-repeat;
    background-size: 1em;
    background-position: 0 0.5em;
    padding-left: 1.5em;
    line-height: 2;
}
.big_circle{
    width: 24em;
    height: 24em;
    border-radius: 50%;
    position: relative;
}
.big_text{
    position: relative;
    top: 50%;
    left: 100%;
    -webkit-transform: translate(-68%, -50%);
    transform: translate(-68%, -50%);
}
.mid_circle{
    width: 68%;
    height: 68%;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -34%;
    border: 1px solid #fff;
}
.sml_circle{
    width: 60%;
    height: 60%;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -30%;
    border: 1px solid #fff;
}
.sml_text{
    position: relative;
    top: 50%;
    -webkit-transform: translate(0, -50%);
    transform: translate(0, -50%);
}
.bg_img1{
    background: url(images/index2.jpg) no-repeat;
    background-size: cover;
}
.index_ul li{
    background: url(images/li.png) no-repeat;
    background-size: 1em;
    background-position: 0 0.5em;
    padding-left: 1.5em;
    line-height: 2;
}
.more{
    background: url(images/more.png) no-repeat;
    background-position: center center;
}
.border_orange{
    border: 2px solid #ff9800;
    border-radius: 2em;
    background: #fff;
}
.div_value{
    background: url(images/bg_value.png) no-repeat;
    background-size: 100%;
    height: 10em;
    line-height: 14;
    width: 40%;
    margin-left: 60%;
}
.letter p{
    padding: 1em 0;
    line-height: 1.8;
    text-indent: 28px;
}
.contact{
    font-size: 40px;
    font-weight: bold;
    border-radius: 1em;
    text-align: center;
    line-height: 8em;
    margin-bottom: 3em;
    position: relative;
}
.team{
    text-align: center;
    border-radius: 1em;
    width: 20%;
    margin: 0 4%;
    background: #f6901a;
    padding-bottom: 1em;
}
.img_team{
    width: 60%;
    margin: 2em auto;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #868b87;
}
.div_qrcode{
    position: absolute;
    top: 0;
    right: 0;
    -webkit-transform: translate(0, -105%);
    transform: translate(0, -105%);
}
.div_qrcode img{
    width: 80%;
    margin: 1em auto 0 auto;
}
.foot_icon{
    font-size: 1.5rem;
    border-radius: 50%;
    height: 3rem;
    line-height: 3rem;
    width: 3rem;
    color: #5bb0cf;
    background-color: #fff;
    margin: 0 1em;
}
.triangle_border_down{
    width:0;
    height:0;
    border-width:15px 15px 0;
    border-style:solid;
    border-color:rgba(255,255,255,0.5) transparent transparent;
    position: absolute;
    bottom: 0;
    left: 50%;
    -webkit-transform: translate(-25%, 100%);
    transform: translate(-25%, 100%);
}


.factory_img{
    border: 3px solid #fff;
}
.left{
    width: 1em;
    height: 3em;
    background: url(images/left.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -1.5em;
}
.right{
    width: 1em;
    height: 3em;
    background: url(images/more.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    right: 0;
    margin-top: -1.5em;
}
.prove{
    width: 12em;
    height: 15em;
    line-height: 8em;
    text-align: center;
    box-shadow: -2px 0 6px grey;
    display: inline-block;
    margin: 1em 1em 0 1em;
    text-decoration: underline;
}
.prove:hover{
    box-shadow: -2px 0 10px #000;
}
/*menu*/
.opcity{
    opacity: 0.88;
}

.div_icon{
    width: 10em;
}
.flex_align_r{
    -webkit-flex-direction:row-reverse;
    flex-direction:row-reverse;
}

/**2023-2**/
.index_logo{
    width: 8em;
    height: auto;
}
.lan{
    border-radius: 50%;
    width: 3em;
    height: 3em;
    line-height: 2.8em;
    text-align: center;
    font-size: 16px;
    margin-left: 10px;
    background: #e60012;
    color: #fff;
    border: 2px solid #eee;
    cursor: pointer;
}


@media screen and (max-width: 1680px) {
    .div_content{
        max-width: 1200px;
    }
}
@media screen and (max-width: 1280px) {
    .div_content{
        max-width: 1024px;
        min-width: 980px;
    }
}
@media screen and (max-width: 860px) {
    .div_content{
        max-width: 100%;
        min-width: 100%;
    }
    .tit_text{
        font-size: 30px;
    }
    .font_s{font-size: 1.0rem;}
    .font_n{font-size: 1.2rem;}
    .font_m{font-size: 1.4rem;}
    .font_b{font-size: 1.6rem;}
    .font_24{
            font-size: 1.8rem;
    }
    .div_anchor,.swiper-button-prev,.swiper-button-next{
        display: none;
    }
    .width_half{
        width: 100%;
    }
    .lan{
        position: fixed;
        z-index: 5000;
        right: 1em;
        bottom: 1em;
    }
}