@media (max-width: 1800px) {
	.header {
		padding: 0 3%;
	}
	.nav-list li {
	    margin: 0 18px;
	}
	.nav-list li a {
		font-size: 16px;
	}
	.index-service .item-2 {
		width: 49%;
	}
	.tab-item .item-l {
	    width: 25%;
	}
	.tab-item .item-r {
	    width: 75%;
	}
	.tab-item .item-r .product-item:first-child,
	.tab-item .item-r .product-item:nth-child(2) {
		height: 300px;
	}
	.index-product-content {
		height: auto;
	}
	.foot-nav .item ~ .item {
	    margin-left: 90px;
	}
	.partner-list li {
		margin: 0 30px;
	}
	.page-banner .pb-tit {
	    margin-left: -580px;
	    top: 30%;
	}
	.page-banner .pb-tit .cn {
	    font-size: 48px;
	}
	.page-banner .pb-tit .en {
	    font-size: 16px;
	}
	.page-banner .pb-tit .des {
	    margin-top: 30px;
	    font-size: 18px;
	}
	
	.brand-one .cont {
	    width: 51%;
	}
	.brand-one .pic {
	    width: 49%;
	    height: 360px;
	}
	.brand-one .pic img {
		max-width: none;
		height: 100%;
		width: 588px;
	}
	.brand-one .cont .sl-list {
	    width: 650px;
	    height: 110px;
	}
	.brand-product .item .pic-des .pic {
	    width: 45%;
	}
	.brand-product .item .pic-des .des {
	    padding-left: 20px;
	    padding-right: 10px;
	    padding-top: 30px;
	}
	.service-intro .cont {
		left: 60px;
	}
	.news-list .item .pic {
	    width: 300px;
	}
	.news-list .item .cont {
	    width: 650px;
	    padding-top: 15px;
	    padding-left: 35px;
	}
	.news-list .item .cont p {
	    margin-top: 15px;
	    margin-bottom: 20px;
	}
	.news-list .item .date {
	    padding-top: 50px;
	}
	.news-list .item .date .md {
	    font-size: 40px;
	}
	.develop-list .item p {
		font-size: 14px;
	}
	.contact-list li .des p {
	    font-size: 19px;
	}
	.banner .swiper-button-prev {
		margin-left: 452px;
	}
	.banner .swiper-pagination {
	    margin-left: -520px;
	}
	.banner .swiper-button-next {
	    margin-left: 520px;
	}
}
@media (max-width: 1600px) {
	.header-right li:first-child span {
		display: none;
	}
	.nav-list li {
	    margin: 0 14px;
	}
}
@media (max-width: 1366px) {
	.header .logo .slogan {
		font-size: 12px;
	}
	.header .logo .slogan em {
	    font-size: 18px;
	}
	.nav-list li a {
	    font-size: 15px;
	}
}
@media (max-width: 1280px) {
	.header .logo .slogan {
		display: none;
	}
}
@media (max-width: 768px) {
	
}