*{
	border: 0;
	padding: 0;
	margin: 0;
	text-decoration: none;
}
html {
  scroll-behavior: smooth;
}
.cm_flex{
	display: flex;
	align-items: center;
}
.main_head{
	padding:20px 3vw;
	justify-content: space-between;
	background-color: #001124;
}
.main_head .head_logo{
	width: 318px;
}
.main_head .head_list{
	font-size: 20px;
	list-style: none;
}
.main_head .head_list .head_li{
	color: white;
	margin-left: 30px;
}
.main_head .head_list .active{
	position: relative;
}
.main_head .head_list .active::before{
	position: absolute;
	bottom: -10px;left: -3px;
	content: '';
	width:calc(100% + 6px);
	height: 2px;
	background-color: #BE8229;
}

.hero_section{
	color: white;
	padding:5vh 8vw 2vh;
	background: url('../img/hero-bg.png');
	background-size: 100% 100%;
}
.hero_title{
	width: 511px;
	font-weight: 600;
	font-size: 57px;
	line-height: 64px;
}
.hero_desc{
	width: 510px;
	margin: 20px 0;
	font-weight: 400;
	font-size: 22px;
	line-height: 30px;
}
.hero_btn{
	color: white;
	padding: 15px 20px;
	display: inline-flex;
	align-items: center;
	background-color: #B27D2A;
}
.hero_btn .txt{
	margin: 0 10px;
}


.about_us{
	justify-content: space-between;
	padding: 2vh 0 2vh 8vw;
	background-color: #ECECEC;
}
.info_box .info_head{
	font-weight: bold;
	font-size: 40px;
	line-height: 64px;
	position: relative;
}
.info_box .info_head::before{
	position: absolute;
	bottom: 0;left: 0;
	content: '';
	width: 4.875rem;
	height: 2px;
	background-color: #BE8229;
}
.info_box .info_txt{
	font-weight: 400;
	font-size: 22px;
	line-height: 30px;
}
.info_box .info_txt1{
	margin-top: 40px;
}
.about_list{
	margin: 30px 0;
	display: grid;
	grid-template-columns: repeat(4,1fr);
}
.about_list .about_item{
	text-align: center;
}
.about_list .about_item .item_icon{
	width: 60px;
	height: 60px;
	border-radius: 50%;
	margin: 0 auto;
	background-color: #03061B;
	margin-bottom: 5px;
}
.about_list .about_item .item_icon .item_img{
	margin-top: 15px;
}
.about_image{
	width: 720px;
}


.our_box{
	color: white;
	text-align: center;
	padding:2vh 8vw;
	background-color: #001124;
}
.our_box .our_head{
	font-weight: bold;
	font-size: 40px;
	line-height: 64px;
}
.our_box .our_tip{
	font-weight: 400;
	font-size: 22px;
	margin: 10px 0;
}
.our_box .our_list_box{
	display: flex;
	align-items: start;
	margin: 20px 0;
}
.our_box .our_list_box .our_box_left{
	margin-right: 30px;
	width: 680px;
}
.our_box .our_list_box .our_box_left .our_left_img{
	width: 100%;
	height: 280px;
}
.our_box .our_list_box .our_box_left .our_left_txt{
	text-align: left;
	margin-top: 10px;
	font-size: 22px;
	line-height: 30px;
}
.our_box .our_list {
	text-align: left;
}
.our_box .our_list .our_head{
	color: #E9932F;
	font-weight: 500;
	font-size: 30px;
	line-height: 36px;
}
.our_box .our_list .our_item{
	display: flex;
	align-items: center;
	margin-top: 24px;
}
.our_box .our_list .our_item .image{
	width: 30px;
	margin-right: 10px;
}
.our_box .our_list .our_item .txt{
	font-weight: 400;
	font-size: 25px;
	line-height: 32px;
}

.contact_box{
	padding:2vh 0 2vh 8vw;
}
.contact_box .contact_info{
	flex: 1;
}
.contact_box .contact_info .contact_head{
	font-weight: bold;
	font-size: 40px;
	line-height: 64px;
	position: relative;
}
.contact_box .contact_info .contact_head::before{
	position: absolute;
	bottom: 0;left: 0;
	content: '';
	width: 4.875rem;
	height: 2px;
	background-color: #BE8229;
}
.contact_box .contact_info .contact_item{
	margin-top: 10px;
}
.contact_box .contact_info .contact_item .image{
	width: 30px;
	margin-right: 10px;
}
.contact_box .contact_imgs{
	display: grid;
	grid-template-columns: repeat(3,1fr);
	gap: 10px;
}
.contact_box .contact_imgs .image{
	width: 210px;
	height: 250px;
	object-fit: cover;
}

.footer_box{
	padding:30px 3vw;
	background-color: #001124;
}
.footer_box .logo{
	width: 318px;
}
.footer_box .text{
	flex: 1;
	color: white;
	font-size: 22px;
	text-align: center;
}

/* ===================== 响应式 ===================== */
@media (max-width: 992px) {
	.main_head .head_logo {
		width: 160px;
	}
	.about_us{
		display: block;
		padding: 20px;
	}
	.about_us .about_image {
		width: 100%;
		margin-top: 20px;
	}
	.our_box {
		padding: 20px;
	}
	.our_box .our_list_box .our_box_left {
		margin-right: 20px;
		width: auto;
		flex: 1;
	}
	.our_box .our_list .our_item .txt {
		font-size: 16px;
		line-height: 32px;
	}
	.contact_box{
		display: block;
	}
	.contact_box .contact_imgs{
		margin-top: 20px;
	}
	.footer_box .logo {
		width: 160px;
	}
}