/*
1919px [1920×1080]
*/
@media only screen and (max-width: 1919px) {

}
/*
1800px 过渡尺寸
*/
@media only screen and (max-width: 1800px){
html{ font-size: 90px; }
}
/*
1680px [1680×1050]
*/
@media only screen and (max-width: 1680px) {
html{ font-size: 80px; }

}

/*
1500px 过渡尺寸
*/
@media only screen and (max-width: 1500px) {

}
/*
1600px [1600×900]
*/
@media only screen and (max-width: 1600px) {


}

/*
1440px [1400×900]
*/
@media only screen and (max-width: 1440px) {


}

/*
1400px 过渡尺寸
*/
@media only screen and (max-width: 1400px) {
html{ font-size: 70px; }
}


/*
1366px [1366×768]
*/
@media only screen and (max-width: 1366px) {

}

/*
1280px [1280×1024] [1280×800]
*/
@media only screen and (max-width: 1280px) {



}
/*
1200px 过渡尺寸
*/
@media only screen and (max-width: 1200px) {
html{ font-size: 60px; }
.w1200{ width: 96%; }
.top{ display: none; }

span.spanpagelist{ display:none}
span.spanpagejump{ display:none}
.page_fy a {padding: 5px 10px; border: #eee 1px solid;}
.n_dh {

	white-space: nowrap;
	/*设置横向滚动*/
	overflow-x: scroll;
	/*禁止纵向滚动*/
	overflow-y: hidden;
	/*设置边距改变效果为内缩*/
	box-sizing: border-box;
}

.n_dh::-webkit-scrollbar {display: none;}
.banner .swiper-button-next, .banner .swiper-button-prev{ display: none; }
}

/*
1100px 过渡
*/


/*
1000px 过渡
*/
@media only screen and (max-width: 1100px) {
.bannerdes span { font-size:40px;
}
.bannerdes{ margin-top:30px;}
.nbanner .pic span {
    padding-top: 40%;
}
.aboutbanner dl dd i{ margin-bottom:10px;}
.aboutbanner dl{ margin-top:40px;}
.ouradvance ul {
    gap: 30px;
}
}

/* 900px 过渡 */
@media only screen and (max-width: 900px) {


}

/* 800px 竖屏 安卓平板 */
@media only screen and (max-width: 800px) {
.dian{ height: 50px; }
.sp_header{ display: block; }
.head{ display:none;}
.bannerdes{ margin-top:0}
.bannerdes .des p{ margin:auto; width:80%}
.aboutbanner dl{ margin-top:0px;}
.nbanner dl{ padding-top:0}
.aboutbanner dl dd i {
    font-size: 24px;
}
}

/* 768px 竖屏 ipad mini */
@media only screen and (max-width: 767px) {
.tong_connr img{ width: auto!important; height: auto!important; display: block; }

.bannerdes .pt{ width: 50%; height: 30px;line-height: 30px; }
.bannerdes span {
    font-size: 20px;
}
.bannerdes .pt { font-size:14px; margin:10px auto 30px auto;}
.bannerdes .des p{ font-size:14px; font-weight:normal; width:300px; display:block; display: none;}
.bannerdes a.a1,.bannerdes a.a2{ width:130px; height:42px; line-height:42px;}
.bannerdes a.a2{ height: 40px; line-height: 40px; }
.bannerdes .des {
    margin-top: 6px;
    margin-bottom: 6px;
}
.banner .pic span {
    padding-top: 72.9%;
}
.banner .swiper-pagination{ display:none}
.indexabout .w1200 {
    display: block;
}
.indexabout .aboutl,.indexabout .aboutr {
    width: 100%;
}
.indexabout .aboutl span{ font-size:24px; padding-top:35px;}
.indexabout .aboutl a {
    width: 110px;
    height: 40px;
    line-height: 40px;
}
.indexabout .aboutl p {
    margin: 16px 0 16px 0;
}
.fwfw .w1200 {
    grid-template-columns: repeat(1, minmax(0px, 1fr));
}
.comtit span {
    font-size: 24px;
}
.comtit p {
    font-size: 14px;
    color: rgb(144, 144, 144);
}
.pic_list {
    grid-template-columns: repeat(2, minmax(0px, 1fr)); gap:8px
}
a.more {
    width: 120px;
    height: 36px;
    line-height: 36px;
}
.indexnew .indexnewbody {
    grid-template-columns: repeat(1, minmax(0px, 1fr));
    gap: 17px;
}
.indexnew .indexnewbody .ul .ultit span{ font-size:18px;}
.indexnew .indexnewbody .ul ul li {
    height: 40px;
}
.foot .w1200 {
    display: block;
}
.nbanner dl{ padding-top:0}
.nbanner dl p {
    font-size: 26px;}
.aboutbanner dl dd i {
    font-size: 22px;
    margin-bottom: 10px;
}
.aboutbanner .pic span {
    padding-bottom: 70%;
}
.ouradvance ul {
    grid-template-columns: repeat(1, minmax(0px, 1fr));
}
.aboutjsq .con {
   display: grid;
	grid-template-columns: repeat(2, minmax(0px, 1fr));
	gap:10px;
}
.aboutjsq .con li dl{text-align:center}
.aboutjsq .con li dl i,.aboutjsq .con li dl em{ float:none}
.ernav{ margin-top:0;}
.ernav a {
    height: 36px;
    line-height: 36px;
}
.tong_list1 li .shijian{ margin-left:0; width:70px; height:70px;}
.tong_list1 li a{ gap:15px;}
.route {
    padding: 12px 0;
}

.indexabout .aboutr li{ height: 120px;    }
.indexabout .aboutr{ margin-top: 20px; }
.foot .w1200 .footnav{ display: none; }
.comtit .entit{ font-size: 28px; letter-spacing: 0px;}
.comtit span{ margin-top: -15px; }
.ouradvance ul li img,.nycontact .w1200 ul li img{ width: 80px; }
.ouradvance ul li span{ margin:10px auto; }
.nbanner dl em{ display: none; }
.nycontact .w1200 ul{ display: block; }
.nycontact .w1200 ul li{ width: 100%; margin-bottom:20px; }
.tong_list1 li .text h3{ margin-top: 0; }
}

/* 苹果s */
@media only screen and (max-width: 414px) {

}

/* 苹果普通、X */
@media only screen and (max-width: 375px) {

}

/* 安卓小屏 */
@media only screen and (max-width: 360px) {


}

/* 苹果5 */
@media only screen and (max-width: 320px) {
body{ font-size: 12px; }

}

/*手机横屏*/
@media (max-width:850px) and (max-height:414px) {


}

@media (max-width:600px) and (max-height:320px) {
.bannerdes .pt{ font-size:13px;}
}