.banner_box {
	position: relative;
}

.banner_box img {
	width: 100%;
	max-height: 100vh;
	min-height: 300px;
	display: block;
	object-fit: cover;
}

.banner_box .text_box {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	display: flex;
	background: rgba(44, 56, 68, 0.44);
	justify-content: flex-end;
	align-items: center;
	text-align: right;
}

.banner_box .text_box .content {
	width: 100%;
	padding: 1%;
	display: flex;
	flex-direction: column;
	align-items: flex-end;
}

.banner_box .text_box h2 {
	font-size: 70px;
	font-weight: 800;
	line-height: 1.43em;
	color: #FFFFFF;
	padding: 0 4%;
	width: 100%;
	margin-bottom: 0.2em;
	letter-spacing: 0.1em;
}

.banner_box .text_box h3 {
	font-size: 34px;
	font-weight: 400;
	line-height: 1.4em;
	color: #FFFFFF;
	letter-spacing: 0.1em;
	padding: 0 4%;
}

.banner_box .text_box p {
	font-size: 18px;
	line-height: 1.4em;
	min-height: 48px;
	color: #FFFFFF;
	opacity: 1;
	background: url(banner_shadow.png) no-repeat center center;
	background-size: 100% 100%;
	padding: 12px 4%;
	letter-spacing: 0.1em;
	margin-top: 1.2em;
	max-width: 1000px;
	text-align: right;
}

@media only screen and (min-width:100px) and (max-width:1680px) {
	.banner_box .text_box h2 {
		font-size: 62px;
	}
}

@media only screen and (min-width:100px) and (max-width:1440px) {
	.banner_box .text_box h2 {
		font-size: 52px;
	}

	.banner_box .text_box h3 {
		font-size: 30px;
	}
}

@media only screen and (min-width:100px) and (max-width:1280px) {
	.banner_box .text_box {
		padding-top: 10%;
	}

	.banner_box .text_box h2 {
		font-size: 46px;
	}

	.banner_box .text_box h3 {
		font-size: 24px;
	}
}

@media only screen and (min-width:100px) and (max-width:1000px) {
	.banner_box .text_box h2 {
		font-size: 36px;
	}

	.banner_box .text_box h3 {
		font-size: 22px;
	}
}

@media only screen and (min-width:100px) and (max-width:750px) {
	.banner_box .text_box h2 {
		font-size: 26px;
	}

	.banner_box .text_box h3 {
		font-size: 18px;
	}

	.banner_box .text_box p {
		font-size: 14px;
		padding: 4px 4%;
		min-height: 28px;
		width: 80%;
	}
}



.solve_box a {
	display: block;
	position: relative;
}

.solve_box .img_box {
	position: relative;
	z-index: 1;
}

.solve_box img {
	width: 100%;
	min-height: 500px;
	object-fit: cover;
}

.solve_box .shadow {
	width: 100%;
	height: 100%;
	text-align: center;
	position: absolute;
	top: 0;
	left: 0;
	background: url(../images/behavior01_bg.png) no-repeat center center rgba(14, 54, 93, 0.6);
	background-size: cover;
	transition: all 0.4s;
	opacity: 1;
	z-index: 2;
}

.solve_box:hover .shadow {
	opacity: 0.7;
}

.solve_box .text_box {
	width: 100%;
	height: 100%;
	text-align: center;
	position: absolute;
	top: 0;
	left: 0;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	padding: 50px 0;
	transition: all 0.4s;
	z-index: 3;
}

.solve_box .text_box .content {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.solve_box .text_box h4 {
	font-size: 30px;
	font-weight: 400;
	line-height: 1.4em;
	color: #FFFFFF;
	padding-bottom: 0.5em;
}

.solve_box .text_box p {
	max-width: 850px;
	width: 90%;
	font-weight: 300;
	font-size: 14px;
	line-height: 2em;
	color: #FFFFFF;
}

@media only screen and (min-width: 100px) and (max-width: 1440px) {
	.solve_box .text_box h4 {
		font-size: 26px;
	}
}

@media only screen and (min-width: 100px) and (max-width: 1100px) {
	.solve_box .text_box h4 {
		font-size: 22px;
	}

	.solve_box .text_box br {
		display: none;
	}
}

@media only screen and (min-width: 100px) and (max-width: 750px) {
	.solve_box .text_box h4 {
		font-size: 18px;
	}

	.solve_box .img_box {
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
	}

	.solve_box .text_box {
		position: relative;
		height: auto;
	}

	.solve_box img {
		height: 100%;
		min-height: 0;
	}

	.solve_box .text_box {
		padding: 50px 0;
	}
}

/************************解决方案************************/
/************************解决方案-详情页************************/
.solve_detail {
	width: 90%;
	margin: 0 auto;
	padding: 4.7% 0;
}

.solve_detail h4 {
	font-size: 22px;
	font-weight: bold;
	line-height: 1.36em;
	color: #333333;
	border-left: 4px solid #44BCB9;
	padding-left: 20px;
}

.solve_detail p {
	font-size: 16px;
	line-height: 1.875em;
	color: #333333;
}

.solve_detail img {
	max-width: 1280px;
	display: block;
	margin: 0 auto;
	width: 100%;
}