/* ===== 资质荣誉 ===== */

/* banner */
.qua-banner {
	width: 100%;
	height: 640px;
	background: url(../images/gs.jpg) no-repeat center;
	background-size: cover;
	position: relative;
}

.qua-banner .qua-layer {
	position: absolute;
	left: 0;
	right: 0;
	top: 50%;
	margin-top: -70px;
	text-align: center;
	color: #fff;
	font-size: 14px;
}

.qua-banner .qua-name {
	font-size: 46px;
	font-weight: bold;
	letter-spacing: 8px;
	text-indent: 8px;
	text-shadow: 0 2px 12px rgba(0, 0, 0, .25);
}

.qua-banner .qua-name-en {
	margin-top: 16px;
	font-size: 16px;
	letter-spacing: 5px;
	text-indent: 5px;
	text-transform: uppercase;
	font-family: Arial Black, Arial;
	color: rgba(255, 255, 255, .88);
}

.qua-banner .qua-line {
	width: 56px;
	height: 3px;
	margin: 22px auto 0;
	background: #fff;
}

/* 版块 */
.qua-part {
	width: 100%;
	box-sizing: border-box;
	padding: 70px 0 80px;
	background: #fff;
	font-size: 14px;
}

.qua-part-gray {
	background: #f5f5f5;
}

.qua-content {
	width: 80%;
	max-width: 1400px;
	margin: 0 auto;
}

.qua-title {
	font-size: 30px;
	font-weight: bold;
	color: #333;
	text-align: center;
}

.qua-subtitle {
	margin-top: 12px;
	font-size: 13px;
	letter-spacing: 3px;
	color: #b3b3b3;
	text-align: center;
	text-transform: uppercase;
	font-family: Arial, Helvetica, sans-serif;
}

.qua-subtitle:after {
	content: '';
	display: block;
	width: 46px;
	height: 3px;
	margin: 24px auto 0;
	background: #0075cf;
}

.qua-grid {
	display: flex;
	flex-wrap: wrap;
	margin: 30px -8px 0;
}

.qua-item {
	flex: 0 0 25%;
	box-sizing: border-box;
	padding: 8px;
}

.qua-item img {
	display: block;
	width: 100%;
	height: 200px;
	box-sizing: border-box;
	padding: 8px;
	background: #fff;
	border: 1px solid #e6e6e6;
	object-fit: contain;
	transition: all .3s;
}

.qua-item img:hover {
	border-color: #0075cf;
	box-shadow: 0 8px 20px rgba(0, 117, 207, .18);
	transform: translateY(-4px);
}

.qua-tip {
	margin-top: 36px;
	font-size: 13px;
	line-height: 24px;
	color: #999;
	text-align: center;
}

@media screen and (max-width:1200px) {
	.qua-item {
		flex: 0 0 33.3333%;
	}
}

@media screen and (max-width:768px) {
	.qua-banner {
		height: 320px;
	}

	.qua-banner .qua-layer {
		margin-top: -45px;
	}

	.qua-banner .qua-name {
		font-size: 30px;
		letter-spacing: 4px;
	}

	.qua-banner .qua-name-en {
		font-size: 12px;
		letter-spacing: 2px;
	}

	.qua-part {
		padding: 40px 0 50px;
	}

	.qua-content {
		width: 92%;
	}

	.qua-item {
		flex: 0 0 50%;
	}

	.qua-item img {
		height: 130px;
	}
}