/*通用类*/
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	margin: 0 auto;
	font-size: 14px;
	font-family: PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Source Han Sans CN, sans-serif;
	background: #fff;
	text-align: justify;
	color: #010000;
	position: relative;
	line-height: 1.5;
}
.dbdh{
	display: none;
}
h1,
h2,
h3 {
	font-weight: 500;
}

img {
	border: none;
}

a {
	cursor: pointer;
	color: #333;
	text-decoration: none !important;
	outline: none;
}

a:hover {
	color: #006bb7;
}

ul {
	list-style-type: none;
}

em {
	font-style: normal;
}

.lt {
	float: left;
}

.rt {
	float: right;
}

input.sub,
label {
	border: none;
	cursor: pointer;
}

input,
textarea {
	font-family: PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Source Han Sans CN, sans-serif;
	outline: none;
}

table {
	border-collapse: collapse;
}

table td,
table th {
	padding: 0;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
	color: #ccc;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
	/* Mozilla Firefox 19+ */
	color: #ccc;
}

input:-moz-placeholder,
textarea:-moz-placeholder {
	/* Mozilla Firefox 4 to 18 */
	color: #ccc;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
	/* Internet Explorer 10-11 */
	color: #ccc;
}

div.clear {
	font: 0px Arial;
	line-height: 0;
	height: 0;
	overflow: hidden;
	clear: both;
}

.clearfix::after {
	content: "";
	display: block;
	clear: both;
}

/* 主代码开始开始*/

/* 全局样式 */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
	line-height: 1.5;
}

/* 头部样式 */
.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	background-color: #fff;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	transition: all 0.3s ease;
}

.header-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	max-width: 1440px;
	margin: 0 auto;
	padding: 15px 20px;
}

.logo {
	display: flex;
	align-items: center;
}

.logo img {
	height: 50px;
}

/* PC端导航样式 */
.nav-pc {
	display: flex;
}

.nav-item {
	position: relative;
	margin-left: 50px;
}

.nav-link {
	color: #333;
	text-decoration: none;
	font-size: 16px;
	font-weight: 500;
	padding: 10px 0;
	position: relative;
	transition: color 0.3s ease;
}

.nav-link:hover {
	color: #2e4e9e;
}

.nav-link::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: #2e4e9e;
	transition: width 0.3s ease;
}

.nav-link:hover::after {
	width: 100%;
}

/* 子菜单样式 */
.sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 200px;
	background-color: #fff;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
	padding: 10px 0;
	border-radius: 4px;
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: all 0.3s ease;
	z-index: 100;
}

.nav-item:hover .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.sub-menu-item {
	list-style: none;
}

.sub-menu-link {
	display: block;
	color: #333;
	text-decoration: none;
	padding: 8px 20px;
	transition: all 0.3s ease;
}

.sub-menu-link:hover {
	background-color: #f5f5f5;
	color: #2e4e9e;
}

/* 移动端菜单按钮 */
.menu-toggle {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	width: 30px;
	height: 24px;
	position: relative;
	z-index: 1001;
}

.menu-toggle span {
	display: block;
	position: absolute;
	height: 3px;
	width: 100%;
	background: #333;
	border-radius: 3px;
	opacity: 1;
	left: 0;
	transform: rotate(0deg);
	transition: .25s ease-in-out;
}

.menu-toggle span:nth-child(1) {
	top: 0px;
}

.menu-toggle span:nth-child(2),
.menu-toggle span:nth-child(3) {
	top: 10px;
}

.menu-toggle span:nth-child(4) {
	top: 20px;
}

/* 移动端导航样式 */
.nav-mobile {
	position: fixed;
	top: 0;
	right: -100%;
	width: 80%;
	max-width: 400px;
	height: 100vh;
	background-color: #fff;
	box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
	transition: right 0.3s ease;
	z-index: 1000;
	overflow-y: auto;
	padding: 70px 0 30px;
}

.nav-mobile.active {
	right: 0;
}

.nav-mobile-close {
	position: absolute;
	top: 20px;
	right: 20px;
	background: none;
	border: none;
	font-size: 24px;
	cursor: pointer;
	color: #333;
}

.nav-mobile-list {
	list-style: none;
}

.nav-mobile-item {
	border-bottom: 1px solid #eee;
}

.nav-mobile-link {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 15px 20px;
	color: #333;
	text-decoration: none;
	font-size: 16px;
	padding-right: 50px;
	position: relative;

}

.nav-mobile-link.has-children::after {
	content: "";
}

.nav-mobile-link.active.has-children::after {
	content: "";
}

.nav-mobile-sublist {
	display: none;
	list-style: none;
	background-color: #f9f9f9;
}

.nav-mobile-sublist.active {
	display: block;
}

.nav-mobile-subitem {
	border-top: 1px solid #eee;
}

.nav-mobile-sublink {
	display: block;
	padding: 12px 20px 12px 40px;
	color: #666;
	text-decoration: none;
}

/* 遮罩层 */
.overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
	z-index: 999;
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s ease;
}

.overlay.active {
	opacity: 1;
	visibility: visible;
}

.submenu-toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 30px;
	height: 30px;
	font-size: 20px;
	color: #999;
	cursor: pointer;
	margin-left: auto;
	position: absolute;
	right: 20px;
	top: 50%;
	transform: translateY(-50%);
	z-index: 99999999;
}
.fp_box_1{
	padding-top: 70px;
}
.title {
	padding:0px 0 30px 0;
}

.title h3 {
	display: inline-block;
	float: left;
	font-size: 24px;
	color: #25809d;
	border-bottom: 1px solid #25809d;
	padding-bottom: 10px;
	margin-top: 0;
}

.title h3 span {
	font-size: 18px;
}

.title a {
	display: inline-block;
	float: right;
	color: #242424;
	margin-top: 10px;
	font-size: 16px;
}

.title a:hover {
	color: #006bb7;
}

.fp_box_1 .left {
	width: 50%;
	float: left;
	padding-right: 20px;
}

.fp_box_1 .left .zuo {
	float: left;
	width: 40%;
}

.fp_box_1 .left .zuo img {
	width: 100%;
}

.fp_box_1 .left .you {
	float: right;
	text-align: left;
	width: 57%;
	font-size: 14px;
	line-height: 1.8;
	color: #242424;
	text-indent: 30px;
}

.fp_box_1 .rii {
	width: 50%;
	float: right;
	padding-left: 50px;
	position: relative;
}
.fp_box_1 .rii::after{
	display: block;
	content: "";
	width: 1px;
	height: 100%;
	background: #ccc;
	position: absolute;
	top: 0;
	left: 15px;
}
.fp_box_1 .rii .title h3 {
	color: #2a8348;
	border-bottom: 1px solid #2a8348;
}

.fp_box_1 .rii ul li::after {
	display: block;
	content: "";
	clear: both;
}

.fp_box_1 .rii ul li span {
	float: left;
	display: block;
	width: 15%;
	font-size: 15px;
	color: #464646;
	text-align: left;
}
.fp_box_1 .rii ul li{
	margin-bottom: 22px;
}
.fp_box_1 .rii ul li a {
	float: right;
	display: block;
	width: 85%;
	font-size: 15px;
	color: #464646;
	text-align: left;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.fp_box_1 .rii ul li a:hover{
	color: #2a8348;
}

.fp_box_1 .swiper-pagination{
	position: absolute;
	top: 0px;
	right: 0;
}
.fp_box_1 .swiper-pagination-white .swiper-pagination-bullet {
    background: #2a8348;
	margin-left: 20px;
	width: 10px;
	height: 10px;
}
.fp_box_2 ul li{
	width: 33.33%;
	float: left;
	position: relative;
	overflow: hidden;
}
.fp_box_2 ul li img{
	display: block;
	width: 100%;
	transition: transform 0.3s ease;
}
.fp_box_2 ul li .text{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	padding: 50px;
	gap: 10px;
	justify-content: center; 
	transition: background-color 0.3s ease; 
}

.fp_box_2 ul li:nth-child(3n+1) .text {
	text-align: left;
}

.fp_box_2 ul li:nth-child(3n+2) .text {
	text-align: center;
}

.fp_box_2 ul li:nth-child(3n) .text {
	text-align: right;
}
.fp_box_2 ul li .text span{
	display: block;
	margin-top: 20px;
	color: #fff;
}
.fp_box_2 ul li .text h3{
	margin-top: 0;
	color: #fff;
}

.fp_box_2 ul li:hover img {
	transform: scale(1.05); 
}

.fp_box_2 ul li:hover .text {
	background-color: rgba(37, 128, 157, 0.5); 
}
.fp_box_2{
	margin-top: 70px;
}
.fp_box_2 ul{
	margin-bottom: 0;
}

/* 响应式设计 - fp_box_1 和 fp_box_2 */
/* 1340px 及以下 */
@media (max-width: 1340px) and (min-width: 1201px) {
	.fp_box_1 .left {
		padding-right: 15px;
	}
	.fp_box_1 .rii {
		padding-left: 30px;
	}
	.fp_box_2 ul li .text {
		padding: 40px;
	}
}

/* 1200px 及以下 */
@media (max-width: 1200px) and (min-width: 1001px) {
	.fp_box_1 .left {
		width: 100%;
		float: none;
		padding-right: 0;
		margin-bottom: 40px;
	}
	.fp_box_1 .rii {
		width: 100%;
		float: none;
		padding-left: 0;
	}
	.fp_box_1 .rii::after {
		display: none;
	}
	.fp_box_2 ul li .text {
		padding: 30px;
	}
}

/* 1000px 及以下 */
@media (max-width: 1000px) and (min-width: 769px) {
	.fp_box_1 .left {
		width: 100%;
		float: none;
		padding-right: 0;
		margin-bottom: 40px;
	}
	.fp_box_1 .rii {
		width: 100%;
		float: none;
		padding-left: 0;
	}
	.fp_box_1 .rii::after {
		display: none;
	}
	.fp_box_1 .left .zuo {
		width: 100%;
		float: none;
		margin-bottom: 20px;
	}
	.fp_box_1 .left .you {
		width: 100%;
		float: none;
		text-indent: 0;
	}
	.fp_box_2 ul li .text {
		padding: 25px;
	}
}

/* 手机端 - 768px 及以下 */
@media (max-width: 768px) {
	.fp_box_1 {
		padding-top: 40px;
	}
	/* fp_box_1 手机端布局重置 */
	.fp_box_1 .left {
		width: 100%;
		float: none;
		padding-right: 0;
		margin-bottom: 30px;
	}
	.fp_box_1 .rii {
		width: 100%;
		float: none;
		padding-left: 0;
	}
	.fp_box_1 .rii::after {
		display: none;
	}
	.fp_box_1 .left .zuo {
		width: 100%;
		float: none;
		margin-bottom: 15px;
	}
	.fp_box_1 .left .you {
		width: 100%;
		float: none;
		text-indent: 0;
		font-size: 13px;
		line-height: 1.6;
	}
	.title {
		padding: 0px 0 20px 0;
	}
	.title h3 {
		font-size: 18px;
	}
	.title h3 span {
		font-size: 12px;
	}
	.fp_box_1 .rii ul li {
		margin-bottom: 15px;
	}
	.fp_box_1 .rii ul li span {
		width: 30%;
		font-size: 12px;
	}
	.fp_box_1 .rii ul li a {
		width: 70%;
		font-size: 12px;
		line-height: 1.4;
	}
	.fp_box_2 {
		margin-top: 30px;
	}
	/* fp_box_2 手机端一排2个 */
	.fp_box_2 ul li {
		width: 50%;
	}
	.fp_box_2 ul li .text {
		padding: 20px;
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		text-align: center;
	}
	.fp_box_2 ul li .text span {
		font-size: 14px;
		margin-top: 10px;
	}
	.fp_box_2 ul li .text h3 {
		font-size: 16px;
		margin-top: 8px;
	}
	/* 手机端统一居中对齐 */
	.fp_box_2 ul li:nth-child(3n+1) .text,
	.fp_box_2 ul li:nth-child(3n+2) .text,
	.fp_box_2 ul li:nth-child(3n) .text {
		text-align: center;
	}
	
}
.banner img{
	width: 100%;
}
.banner{
	margin-top: 70px;
}
.twofy_nav{
	padding: 25px 0;
	padding-left: 25px;
	background: url(../images/twofy_nav.png) no-repeat left;
}
.twofy_nav a{
	display: inline-block;
	margin: 0 10px;
}
.twofy_nav a:hover{
	color: #2a8348;
}
.fp_box_3{
	margin: 55px 0;
}
.fp_box_3 .left{
	float: left;
	width: 22%;
	float: left;
}
.fp_box_3 .left a{
	display: block;
	height: 66px;
	line-height: 66px;
	font-size: 20px;
	color: #272727;
	padding-left: 30px;
}
.fp_box_3 .left a.hover{
	background: #25809d;
	color: #fff;
}
.fp_box_3 .left a:hover{
	background: #25809d;
	color: #fff;
}
.fp_box_3 .rii{
	width: 75%;
	float: right;
}
.fp_box_3 .rii .lunbo_pic h3{
	margin: 0;
	text-align: center;
	margin-bottom: 30px;
}
.shang{
	padding: 10px 60px;
	border: 1px solid #ccc;
	position: relative;
}
.shang img{
	width: 100%;
	height: 100%;

	object-fit: cover;
}
.shang .swiper-button-next.swiper-button-white, .swiper-container-rtl .swiper-button-prev.swiper-button-white {
    background-image: url(../images/you.png);
    background-size: 100% 100%;
    height: 50px;
	right: 30px;
}
.shang .swiper-button-prev.swiper-button-white, .swiper-container-rtl .swiper-button-next.swiper-button-white {
    background-image: url(../images/zuo.png);
    background-size: 100% 100%;
    height: 50px;
	left: 30px;
	
}
.xialun{
	padding: 0 60px;
	margin-top: 20px;
	position: relative;
}
.xialun img{
	width: 100%;
	height: 100px;
	object-fit: cover;
}

/* 轮播图容器样式 */
.carousel-container {
	position: relative;
	overflow: hidden;
	width: 100%;
	height: 100%;
}

.carousel-wrapper {
	display: flex;
	transition: transform 0.3s ease;
	width: 100%;
	height: 100%;
}

.carousel-slide {
	flex: 0 0 100%;
	display: none;
	position: relative;
	cursor: pointer;
	transition: all 0.3s ease;
}

.carousel-slide.active {
	display: block;
}

/* 缩略图轮播样式 */
.xialun .carousel-wrapper {
	display: flex;
	width: 100%;
	transition: none;
}

.xialun .carousel-slide {
	flex: 0 0 20%;
	display: block;
	position: relative;
	cursor: pointer;
	transition: all 0.3s ease;
	border: 3px solid #fff;
}

.xialun .carousel-slide::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.4);
	opacity: 0;
	transition: opacity 0.3s ease;
	z-index: 2;
	pointer-events: none;
}

.xialun .carousel-slide:hover::before {
	opacity: 1;
}

.xialun .carousel-slide.active::before {
	opacity: 0;
}

.xialun .carousel-slide.active {
	border: 3px solid #00ff00;
	box-shadow: 0 0 15px rgba(0, 255, 0, 0.6);
}

/* 全屏弹窗样式 */
.modal-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.9);
	z-index: 9999;
	display: none;
	justify-content: center;
	align-items: center;
}

.modal-overlay.active {
	display: flex;
}

.modal-content {
	position: relative;
	width: 90%;
	height: 90%;
	max-width: 1200px;
	max-height: 800px;
}

.modal-close {
	position: absolute;
	top: -40px;
	right: 0;
	font-size: 40px;
	color: white;
	cursor: pointer;
	z-index: 10001;
	transition: color 0.3s ease;
}

.modal-close:hover {
	color: #ff0000;
}

.modal-carousel {
	position: relative;
	width: 100%;
	height: 100%;
	overflow: hidden;
	border-radius: 10px;
}

.modal-carousel-wrapper {
	position: relative;
	width: 100%;
	height: 100%;
}

.modal-slide {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	transition: opacity 0.5s ease;
}

.modal-slide.active {
	opacity: 1;
}

.modal-slide img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	border-radius: 10px;
}

.modal-nav-prev, .modal-nav-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 40px;
    color: white;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s ease;
    user-select: none;
    background: rgba(0, 0, 0, 0.5);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-nav-prev {
	left: 20px;
}

.modal-nav-next {
	right: 20px;
}

.modal-nav-prev:hover,
.modal-nav-next:hover {
	background: rgba(0, 0, 0, 0.8);
	color: #00ff00;
	transform: translateY(-50%) scale(1.1);
}

.fp_box_4 {
	padding: 80px 0;
}

.section-title {
	text-align: left;
	font-size: 18px;
	font-weight: normal;
	color: #333;
	margin-bottom: 30px;
	position: relative;
	border-bottom: 1px solid #ccc;
	padding-bottom: 10px;
}

.en-title {
	font-size: 14px;
	font-weight: normal;
	color: #666;
	display: inline;
	margin-left: 10px;
	text-transform: uppercase;
	letter-spacing: 1px;
}

.cases-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 30px;
	margin: 0 auto;
}

.case-item {
	background: white;
	overflow: hidden;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
	transition: all 0.3s ease;
	cursor: pointer;
}

.case-item:hover {
	transform: translateY(-10px);
	box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.case-image {
	position: relative;
	width: 100%;
	height: 200px;
	overflow: hidden;
}

.case-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.case-item:hover .case-image img {
	transform: scale(1.1);
}

.case-title {
	padding: 20px;
	font-size: 18px;
	font-weight: bold;
	color: #333;
	text-align: center;
	margin: 0;
	border-top: 3px solid #007bff;
}

/* 响应式设计 */
@media (max-width: 1024px) {
	.cases-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}
}

@media (max-width: 768px) {
	.cases-grid {
		grid-template-columns: 1fr;
		gap: 15px;
	}
	
	.section-title {
		font-size: 28px;
	}
	
	.fp_box_4 {
		padding: 50px 0;
	}
	.banner{
		margin-top: 50px;
	}
	.banner .swiper-button-next, .banner .swiper-button-prev {
		position: absolute;
		top: 50%;
		width: 30px;
		height: 30px;
		margin-top: -22px;
		z-index: 10;
		cursor: pointer;
		-moz-background-size: 27px 44px;
		-webkit-background-size: 27px 44px;
		background-size: 27px 44px;
		background-position: center;
		background-repeat: no-repeat;
	}
	.title a {
		display: inline-block;
		float: right;
		color: #242424;
		margin-top: 8px;
		font-size: 12px;
	}
	.fp_box_1 .swiper-pagination {
		position: absolute;
		top: 5px;
		right: 0;
	}
	.fp_box_1 .swiper-pagination-white .swiper-pagination-bullet {
		background: #2a8348;
		margin-left: 15px;
		width: 7px;
		height: 7px;
	}
	.fp_box_2 ul li {
        width: 100%;
    }
	.fp_box_2 ul li img {
		display: block;
		width: 100%;
		transition: transform 0.3s ease;
		height: 200px;
	}
}

.xialun .swiper-button-next.swiper-button-white, .swiper-container-rtl .swiper-button-prev.swiper-button-white {
    background-image: url(../images/you.png);
    background-size: 100% 100%;
    height: 50px;
	right: 30px;
}
.xialun .swiper-button-prev.swiper-button-white, .swiper-container-rtl .swiper-button-next.swiper-button-white {
    background-image: url(../images/zuo.png);
    background-size: 100% 100%;
    height: 50px;
	left: 30px;
	
}




















































































































































































































































































































































































































































































@media only screen and (max-width:1340px) {}

@media only screen and (max-width:1200px) {
	.header-container {
		max-width: 960px;
	}

	.nav-item {
		margin-left: 20px;
	}
}

@media only screen and (max-width: 1000px) {
	.header-container {
		max-width: 720px;
	}

	.nav-item {
		margin-left: 15px;
	}

	.nav-link {
		font-size: 14px;
	}
}

@media only screen and (max-width: 750px) {
	.nav-pc {
		display: none;
	}

	.menu-toggle {
		display: block;
	}

	.header-container {
		padding: 10px 15px;
	}

	.logo img {
		height: 30px;
	}
}

footer {
	background-color: #f4f5f9;
	padding: 70px 0;
	border-bottom: 1px solid #ccc;
}

footer .container {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

footer .left {
	flex: 2;
}

footer .left ul {
	display: flex;
	list-style: none;
	padding: 0;
	margin: 0;
	gap: 40px;
}

footer .left ul li {
	flex: 1;
}

footer .left ul li h3 {
	font-size: 16px;
	font-weight: bold;
	color: #333;
	margin-bottom: 15px;
	padding-bottom: 8px;
}

footer .left ul li a {
	display: block;
	color: #666;
	text-decoration: none;
	margin-bottom: 8px;
	font-size: 14px;
	transition: color 0.3s ease;
}

footer .left ul li a:hover {
	color: #2a8348;
}

footer .zhong {
	flex: 1;
	padding: 0 20px;
}

footer .zhong h3 {
	font-size: 16px;
	font-weight: bold;
	color: #333;
	margin-bottom: 15px;
	padding-bottom: 8px;
}

footer .zhong p {
	color: #666;
	font-size: 14px;
	margin-bottom: 10px;
	line-height: 1.6;
}

footer .rii {
	flex: 0 0 200px;
	text-align: center;
}

footer .rii img {
	width: 100%;
	height: auto;
	margin-bottom: 20px;
}

footer .rii .qrcode {
	margin-top: 20px;
}

footer .rii .qrcode img {
	width: 100px;
	height: 100px;
	margin: 0 auto;
	display: block;
	margin-bottom: 10px;
}

footer .rii .qrcode {
	font-size: 12px;
	color: #666;
	text-align: center;
}
.banquan{
	background: #f4f5f9;
	padding: 15px 0;
}
.banquan .zuo{
	float: left;
	color: #242424;
}
.banquan .you{
	float: right;
	color: #242424;
	text-align: right;
}

/* 1200px屏幕适配 */
@media only screen and (max-width: 1200px) {
	footer {
		padding: 40px 0 20px;
	}

	footer .container {
		max-width: 1000px;
		padding: 0 20px;
	}

	footer .left ul {
		gap: 30px;
	}

	footer .left ul li h3 {
		font-size: 16px;
	}

	footer .left ul li a {
		font-size: 14px;
	}

	footer .zhong {
		padding: 0 20px;
	}

	footer .zhong h3 {
		font-size: 16px;
	}

	footer .zhong p {
		font-size: 14px;
	}

	footer .rii img {
		max-width: 120px;
	}

	footer .rii .qrcode img {
		width: 90px;
		height: 90px;
	}
}

/* 1000px屏幕适配 */
@media only screen and (max-width: 1000px) {
	footer {
		padding: 35px 0 18px;
	}

	footer .container {
		max-width: 900px;
		padding: 0 15px;
	}

	footer .left ul {
		gap: 25px;
	}

	footer .left ul li h3 {
		font-size: 15px;
	}

	footer .left ul li a {
		font-size: 13px;
	}

	footer .zhong {
		padding: 0 15px;
	}

	footer .zhong h3 {
		font-size: 15px;
	}

	footer .zhong p {
		font-size: 13px;
	}

	footer .rii img {
		max-width: 110px;
	}

	footer .rii .qrcode img {
		width: 80px;
		height: 80px;
	}
}

/* 768px及以下屏幕适配 */
@media only screen and (max-width: 768px) {
	footer {
		padding: 30px 0 15px;
	}

	footer .container {
		flex-direction: column;
		gap: 30px;
	}

	footer .left ul {
		flex-direction: row;
		flex-wrap: wrap;
		gap: 20px;
	}
	footer .left {
		flex: 2;
		width: 100%;
	}
	footer .left ul li {
		flex: 0 0 calc(25% - 15px);
	}

	footer .left ul li h3 {
		font-size: 15px;
		margin-bottom: 12px;
	}

	footer .left ul li a {
		font-size: 13px;
		margin-bottom: 6px;
	}

	footer .zhong {
		padding: 0;
		order: 2;
	}

	footer .zhong h3 {
		font-size: 15px;
		margin-bottom: 12px;
	}

	footer .zhong p {
		font-size: 13px;
		margin-bottom: 8px;
	}

	footer .rii {
		flex: none;
		order: 3;
	}

	footer .rii img {
		max-width: 100px;
	}

	footer .rii .qrcode img {
		width: 70px;
		height: 70px;
	}

	.banquan .zuo,
	.banquan .you {
		float: none;
		text-align: center;
		margin-bottom: 8px;
		font-size: 13px;
	}

	.banquan .you {
		margin-bottom: 0;
	}
}

@media only screen and (max-width: 480px) {
	footer {
		padding: 20px 0 10px;
	}

	footer .container {
		padding: 0 15px;
		gap: 20px;
	}

	footer .left ul {
		flex-direction: row;
		flex-wrap: wrap;
		gap: 15px;
	}

	footer .left ul li {
		flex: 0 0 calc(25% - 11.25px);
	}

	footer .left ul li h3 {
		font-size: 14px;
		margin-bottom: 10px;
	}

	footer .left ul li a {
		font-size: 12px;
		margin-bottom: 5px;
	}

	footer .zhong h3 {
		font-size: 14px;
		margin-bottom: 10px;
	}

	footer .zhong p {
		font-size: 12px;
		margin-bottom: 6px;
	}

	footer .rii img {
		max-width: 80px;
	}

	footer .rii .qrcode img {
		width: 60px;
		height: 60px;
	}

	footer .rii .qrcode {
		font-size: 11px;
	}

	.banquan .zuo,
	.banquan .you {
		float: none;
		text-align: center;
		margin-bottom: 5px;
	}

	.banquan .you {
		margin-bottom: 0;
	}
	
}

/* fp_box_3 和 fp_box_4 响应式样式 */
@media only screen and (max-width: 1340px) {
	.fp_box_3 {
		margin: 40px 0;
	}
	
	.fp_box_3 .left {
		width: 25%;
	}
	
	.fp_box_3 .rii {
		width: 72%;
	}
	
	.fp_box_3 .left a {
		font-size: 18px;
		height: 60px;
		line-height: 60px;
		padding-left: 25px;
	}
	
	.fp_box_4 {
		padding: 70px 0;
	}
	
	.cases-grid {
		gap: 25px;
	}
}

@media only screen and (max-width: 1200px) {
	.fp_box_3 {
		margin: 35px 0;
	}
	
	.fp_box_3 .left {
		width: 28%;
	}
	
	.fp_box_3 .rii {
		width: 70%;
	}
	
	.fp_box_3 .left a {
		font-size: 16px;
		height: 55px;
		line-height: 55px;
		padding-left: 20px;
	}
	
	.shang {
		padding: 10px 40px;
	}
	
	.xialun {
		padding: 0 40px;
	}
	
	.fp_box_4 {
		padding: 60px 0;
	}
	
	.cases-grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 20px;
	}
	
	.case-image {
		height: 180px;
	}
}

@media only screen and (max-width: 1000px) {
	.fp_box_3 {
		margin: 30px 0;
	}
	
	.fp_box_3 .left {
		display: none;
	}
	
	.fp_box_3 .rii {
		width: 100%;
		float: none;
	}
	
	.shang {
		padding: 10px 30px;
	}
	
	.shang img {
		height: 400px;
	}
	
	.xialun {
		padding: 0 30px;
	}
	
	.fp_box_4 {
		padding: 50px 0;
	}
	
	.cases-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}
	
	.case-image {
		height: 160px;
	}
	
	.case-title {
		padding: 15px;
		font-size: 16px;
	}
}

@media only screen and (max-width: 750px) {
	.fp_box_3 {
		margin: 20px 0;
	}
	
	.fp_box_3 .rii .lunbo_pic h3 {
		margin-bottom: 20px;
		font-size: 18px;
	}
	
	.shang {
		padding: 10px 20px;
	}
	
	.shang img {
        height: 240px;
    }
	.xialun img {
		width: 100%;
		height: 50px;
		object-fit: cover;
	}
	.shang .swiper-button-next.swiper-button-white {
		right: 15px;
		height: 40px;
	}
	
	.shang .swiper-button-prev.swiper-button-white {
		left: 15px;
		height: 40px;
	}
	
	.xialun {
		padding: 0 20px;
		margin-top: 15px;
	}
	
	.fp_box_4 {
		padding: 40px 0;
		padding-bottom: 0;
	}
	
	.section-title {
		font-size: 16px;
		margin-bottom: 20px;
	}
	
	.en-title {
		font-size: 12px;
	}
	
	.cases-grid {
		grid-template-columns: 1fr;
		gap: 15px;
	}
	
	.case-image {
		height: 120px;
	}
	
	.case-title {
		padding: 12px;
		font-size: 14px;
	}
	.xialun .swiper-button-next.swiper-button-white, .swiper-container-rtl .swiper-button-prev.swiper-button-white {
		
		display: none;
	}
	.xialun .swiper-button-prev.swiper-button-white, .swiper-container-rtl .swiper-button-next.swiper-button-white{
		display: none;
	}
	.shang .swiper-button-next.swiper-button-white {
        right: -10px;
        height: 40px;
    }
	.shang .swiper-button-prev.swiper-button-white {
        left: -10px;
        height: 40px;
    }
	.shang{
		border-left: none;
		border-right: none;
	}
	.modal-nav-prev, .modal-nav-next {
		position: absolute;
		top: 50%;
		transform: translateY(-50%);
		font-size: 30px;
		color: white;
		cursor: pointer;
		z-index: 10001;
		transition: all 0.3s ease;
		user-select: none;
		background: rgba(0, 0, 0, 0.5);
		width: 40px;
		height: 40px;
		display: flex;
		align-items: center;
		justify-content: center;
		border-radius: 50%;
	}
	footer,.banquan{
		display: none;
	}
	.dbdh{
		display: block;
	}
	body{
		padding-bottom: 45px;
	}
	.dbdh {
		min-width: 320px;
		max-width: 750px;
		width: 100%;
		position: fixed;
		bottom: -10px;
		z-index: 299;
	}

	.dbdh li {
		float: left;
		width: 25%;
		height: 50px;
		background: #222222;
		box-sizing: border-box;
		border-right: 1px solid #343434;
	}

	.dbdh li.hover {
		background: #25809d;
	}

	.dbdh li a {
		display: block;
		height: 4.5rem;
		padding-top: 0.45rem;
		box-sizing: border-box;
	}

	.dbdh li em {
		display: block;
		width: 1.3rem;
		height: 1.3rem;
		margin: 0 auto;
		line-height: 0;
	}

	.dbdh li em img {
		width: 100%;
	}

	.dbdh li i {
		display: block;
		height: 2.4rem;
		line-height: 2.4rem;
		text-align: center;
		font-size: 1.4rem;
		color: #FFF;
		font-style: normal;
	}
}