@media only screen and (min-width:1920px){
	.part03{background-size: 100% auto;}
}

@media only screen and (max-width:1366px){
.part03{padding-bottom:.1rem;}
}

@media only screen and (max-width:1330px){
	.daoyu{width: calc( 100% - 1.2rem);background-size: 100% 100%;}
	.daoyu .title img{height: 2.3rem;}
	.daoyu .title{margin-right: .3rem;}
}

@media only screen and (max-width:1280px){
	html{font-size:80px}
	.part03{padding-bottom:.2rem;}
	.footer .copyright p .a2{padding-left:.28rem}
	.mainbox .line{height: .25rem;}
}

@media only screen and (max-width:1110px){
	.daoyu-txt{overflow-y: auto;height: calc( 100% - .4rem );display: block;padding:.2rem 0;}
	.part03{padding-bottom:.1rem;}
}

@media only screen and (max-width:980px){
	.news .title img{height: 1.3rem;}
	.part02 .title img{height: 1.3rem;}
	.p3a{flex-direction: column;}
	.part03-left{width: 100%;}
	.part03-left .title a{display: flex;}
	.part03-left .title img{width: 3.6rem}
	.part03-left .button{display: none;}
	.part03-right{margin: .2rem 0 0 0 !important;width: 100%;}
	.p3b ul li{margin-bottom: .2rem;width: 49%;height: 1rem;margin-bottom: .3rem;}
	.p3b ul li:nth-child(3n){margin-right: 2%;}
	.p3b ul li:nth-child(2n){margin-right: 0;}
	
}
@media only screen and (max-width:880px){
	.newsbox{flex-direction: column;}
	.news-left{width: 100%;margin-bottom: .3rem;}
	.news-right{width: 100%;}
	.news-right ul li.headline{float: left;width: 48%;}
	.news-right ul li.headline p{border-bottom: none;}
	.news-right ul li.nothead{float:right;width: 48%;line-height: .5rem;}
	.video_list li{height: 2.4rem;}
	.video_list li .video{height: 1.9rem;}
}
@media only screen and (min-width:681px) and (max-width:820px){
	.activity-txt ul li{height: 4.2rem;}
	.activity-txt ul li h3{height: .82rem;line-height: .82rem;margin-bottom: .4rem;}
	.activity-txt ul li .actbox{height: 2.7rem;margin-top: 0;}
	.activity-txt ul li h3::before{top:.26rem;}
}
@media only screen and (max-width:780px){
	.txt1{justify-content: left;}
	.footer .footer-txt{padding:.3rem .2rem;}
}
@media only screen and (max-width:760px){
	.daoyu{margin: -.6rem auto 0;}
	.p3b ul li{height: .76rem;}
}

@media only screen and (max-width:680px){
	.part02{padding-bottom:.2rem}
	.part02 .w90{width: 100%;}
	.video{width: 90%;margin: 0 auto;}
	.activity-txt ul li .actbox{padding:0 .16rem}
	.activity-txt{display: none;}
	.activity-txt-m{display: block;padding: .2rem;}
	.part02 video{margin-bottom: .1rem;}
	.mainbox{background: url(../img/movie.png) no-repeat right bottom;background-size: 60% auto;}
	.video_list li{height: 2.4rem;width: calc( ( 100% - .3rem ) / 2 );}
	.video_list li:nth-child(3n){margin-right:.3rem;}
	.video_list li:nth-child(2n){margin-right:0;}
	.video_list li .video{height: 1.9rem;}
}

@media only screen and (max-width:580px){
	.banner{height: 3.6rem;}
	.banner img{width: 100%;height: 100%;object-fit: cover;}
	.part01{padding-bottom:.1rem;}
	.news-left .news-img{height: 3.5rem;}
	.news-left{height: 3.8rem;}
	.part03-right{height: 3.8rem;}
	.p3b ul li{height: .6rem;}
	.daoyu .title img{height: 1.6rem;}
	.news .title img,.part02 .title img{height: 1.1rem;}
	.daoyu{height: 2rem;padding:.2rem .3rem;width:calc( 100% - .6rem );}
	.daoyu-txt{padding:.1rem 0;height: calc( 100% - .2rem );}
	.mainbox .c-title{font-size: .24rem;line-height: .3rem;}
}
@media only screen and (max-width:480px){
	.news-right ul li.headline{float: none;width: 100%;margin-bottom: 0;}
	.part01{padding-bottom:.2rem}
	.news-right ul li.nothead{float: none;width: 100%;}
	.news-left .news-img{height: 3rem;}
	.news-left{height: 3.35rem;}
	.part03-right{height: 3.2rem;}
	.p3a{margin-bottom: .2rem;}
	.p3b ul li{height: .4rem;margin-bottom: .2rem;}
	.video_list li{height: 2rem;}
	.video_list li .video{height: 1.5rem;}
	.list-txt li{line-height: .3rem;}
}
@media only screen and (max-width:420px){
	.daoyu{height: 1.6rem;padding:.1rem .2rem;}
	.daoyu .title img{height: 1.4rem;}
	.daoyu .title{margin-right: .2rem;}
	.daoyu-txt p{font-size: .16rem;line-height: .3rem;}
	.part03-right{height: 2.9rem;}
	.video_list li{width: 100%;margin-right: 0;height: 2.7rem;}
	.video_list li .video{height: 2.2rem;}
	.video_list li:nth-child(3n){margin-right:0;}
	.video_list li:nth-child(2n){margin-right:0;}
        .title h3{display:none;}
        .main .w90{overflow:hidden;}
        .main .title{justify-content:center;}
        .main .title span{position:relative;}
        .main .title span::before{content:"";width:1.5rem;height:1px;display:block;background:#b00000;position:absolute;top:50%;margin-top:0.5px;left:-1.6rem;}
        .main .title span::after{content:"";width:1.5rem;height:1px;display:block;background:#b00000;position:absolute;top:50%;margin-top:0.5px;right:-1.6rem;}
}
@media only screen and (max-width:380px){
	.news-left .news-img{height: 2rem;}
	.news-left{height: 2.2rem;}
	.news-left .news-txt{height: .4rem;line-height: .4rem;}
	.part03-right{height: 2.6rem;}
	.p3b ul li{width: 100%;height: .8rem;margin-right: 0;}
	.p3b ul li:nth-child(3n){margin-right: 0;}
}