@media(max-width:2200px){
	.container{width:75%;}
	header{padding: 40px;}
	a.logo img{width: 260px;}
	nav ul li{
		margin-right: 60px;
	}
	.about p{
		padding: 0px 60px;
		column-gap: 150px;
		column-count: 1;
	}
	.contact{
		padding: 0 40px;
	}
	input, textarea{
		max-width: 400px;
		height: 60px !important;
		font-size: 21px !important;
		margin-right: 50px;
		margin-bottom: 50px !important;
	}
	textarea{
		height: 250px !important;
		max-width: 100%;
	}
	button{
		padding: 20px 50px !important;
		font-size: 21px !important;
	}
	.videoplayicon{width: 160px; height: 160px;border: 1px solid #fff;}
}



@media(max-width:1600px){
	header{padding: 30px;}
	a.logo img{width: 200px;}
	nav ul li{
		margin-right: 40px;
	}
	.social a{
		padding: 0 30px;
	}
	.social a:last-of-type{
		padding-right: 0;
	}
	.videoplayicon{width: 140px; height: 140px;border: 1px solid #fff;}
}



@media(max-width:1200px){
	.container, .container.fw{
		width: 100%;
		padding: 0 25px;
	}
	headermenu{padding: 25px;}
	.headermenu a.showmenu{
		font-size: 30px;
		color: #fff;
	}
	header.fixed .headermenu a.showmenu{
		color: #000;
	}
	.navigation nav ul li{
		float: none;
		display: table;
		margin: 0 auto 20px auto;
		font-size: 16px;
	}
	.navigation nav ul li a{
		display: table;
		color: #fff !important;
		padding: 7px 15px;
	}
	header.fixed .navigation nav ul li.active a, header.fixed .navigation nav ul li a:hover{
		border: 1px solid #fff;
	}
	.contact{padding: 0 25px;}
	.about p{
		padding: 0px 20px;
		column-gap: 30px;
		column-count: 1;
	}
	.specs_items .item{flex-basis: 22%;}
	.videoplayicon{width: 60px; height: 60px;border: 1px solid #fff;}
}




@media(max-width:640px){
	.specs_items .item{flex-basis: 30%;}
	.imageblock .container {
		flex-direction: column-reverse;
	}
	.imageblock .container.fd_rr {
		flex-direction: column-reverse;
	}
	.imageblock .text {
		margin-top: 40px;
	}
	/* 优化手机端字体 */
	p, .fs_1_7_rem, .fs_1_5_rem, .fs_1_4_rem {
		line-height: 1.6 !important;
		letter-spacing: 0.5px;
		text-shadow: 0 0 1px rgba(0,0,0,0.05);
	}
	
	/* 优化景点介绍文字 */
	.imageblock .text h3 {
		font-size: 2.2rem !important;
		margin-bottom: 15px;
	}
	
	.imageblock .text p {
		font-size: 2.2rem !important;
		color: #333;
		margin-bottom: 15px;
	}
	
	/* 提高整体文字对比度 */
	.text_black, h1, h2, h3, h4, h5, h6 {
		color: #222 !important;
	}
	input, textarea{
		max-width: 200px;
		height: 40px !important;
		font-size: 16px !important;
		margin-right: 0;
		margin-bottom: 20px !important;
	}
	textarea{
		height: 150px !important;
		max-width: 100%;
	}
	button{
		padding: 10px 20px !important;
		font-size: 15px !important;
	}
	.social a{
		padding: 0 20px 0 0;
	}
	.social a:last-of-type{
		padding-right: 0;
	}
	
	/* 优化导航菜单 */
	nav ul li a {
		font-size: 1.2rem !important;
		padding: 10px 15px !important;
	}
	
	/* 优化按钮 */
	.btn {
		font-size: 1.2rem !important;
		padding: 12px 25px !important;
		font-weight: 600;
	}
	
	/* 优化联系表单 */
	input::placeholder, textarea::placeholder {
		opacity: 0.8;
	}
	
}