/*
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) {

}

/*
1440px [1400×900]
*/
@media only screen and (max-width: 1440px) {
.nav li a{ font-size: 16px; }
.head a.logo{ font-size: 30px; }
}
/*
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: 1260px) {
.nav li a{ padding:0 10px; }
}
/*
1200px 过渡尺寸
*/
@media only screen and (max-width: 1200px) {
html{ font-size: 60px; }

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; }
.banner .hdp_nr p.pj{ font-size: 32px; }
.box li h2{ font-size: 18px; }
.banner .hdp_nr .middle{ max-width: 85%; }
.box li:hover{ transform: translateY(0px); }
}
/*
1100px 过渡
*/
@media only screen and (max-width: 1100px) {
.dian{ height: 50px; }
.sp_header{ display: block; }
.pc{ display:none!important}
.nav li a {
    padding: 0 11px;
}

/*.banner .hdp_nr p.pj {
    font-size: 34px;
    line-height: 50px;
    font-weight: 300;
    letter-spacing: 0px;
    color: #16171e;
    padding-bottom: 3%;
}
.banner .hdp_nr p.pj1 {
    font-size: 20px;
    line-height: 1.5;
}
.banner .hdp_bottom dl {
    padding: 18px;
    font-size: 18px;
    line-height: 1.5;
}*/

}
/*
1024px [1024×768] ipad1 ipad2 ipad mini 手机端开始
*/
@media only screen and (max-width: 1024px) {
}
/*
1000px 过渡
*/
@media only screen and (max-width: 1000px) {

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

}
/* 800px 竖屏 安卓平板 */
@media only screen and (max-width: 800px) {
.pic_list .item .txt {
    padding: 8px;
}
.pic_list .item .txt span {
    font-size: 20px;
    line-height: 1.4;
}
.pic_list .item .txt p {
    line-height: 20px;
    height: 40px;
    margin: 7px 0 7px 0;
    font-size: 14px;
}
.route span {
    font-size: 30px;
    line-height: 48px;
}
.box {
    grid-template-columns: repeat(2, 1fr); margin:20px auto;
}
.box li{ padding:20px; }

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


.detail_nr .detail_l{ margin-right:0; width:100%}
.detail_nr .detail_r{ display:none}

.banner .hdp_nr p.pj{ font-size: 20px; }
.banner .hdp_nr p.pj1{ font-size: 14px; }
.banner .pic span{ padding-top: 31.25%; }

.box {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin: 20px auto;
}
.box li{ padding:20px 10px; }
.box li h2{ font-size: 16px; }

}

/* 700px 过渡 */
@media only screen and (max-width: 700px) {
.route span {
    font-size: 20px;
    line-height: 36px;
}
.pic_list {
    display: block;
}
.pic_list .item{ margin-bottom:20px; }
.pic_list .item .txt span {
    font-size: 16px;
    line-height: 1.4;
}


}
/* 640px 过渡 */
@media only screen and (max-width:640px){

}
/* 绝对手机模式 */
@media only screen and (max-width: 600px) {
}
/* 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) {
}