@charset "utf-8";
/*** 
	首页样式表
	color: var(--col1);
	color: var(--col2) ;
	color: var(--col3);

 ***/

body {}

/* 板块 */
.index-column-box {
	padding: 50px 0;
}


/* 轮播图 */
.banner {
	width: 100%;
	position: relative;
	overflow: hidden;
	display: flex;
	align-items: center;
	z-index: 1;
}

.banner .swiper-pagination {
	bottom: 5%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.banner .swiper-pagination * {
	background: #fff;
	border-radius: 0;
	width: 50px;
	height: 4px;
	margin: 0 5px;
}

.banner .swiper-pagination .swiper-pagination-bullet-active {
	height: 8px;
}


/* index-cont1 */
.index-cont1 {
	background-repeat: no-repeat;
	background-position: top center;
	background-size: cover;
	padding-top: 145px;
	padding-bottom: 40px;
}

/* index-about */
.index-about {
	font-size: 15px;
	text-align: center;
	line-height: 1.5em;
	width: 580px;
	text-indent: 2em;
	margin: 0 auto 60px;
}

.index-about .about-pic {
	display: block;
	margin: 0 auto 50px;
	height: 95px;
	background-position: top center;
	background-repeat: no-repeat;
	background-size: auto 100%;
}


/* index-video */
.index-video {}

.index-video .video-box {
	width: 986px;
	margin: 0 auto;
	display: flex;
	align-items: flex-start;
	justify-content: center;
	padding-bottom: 32px;
	background-position: bottom center;
	background-repeat: no-repeat;
	background-size: 100% auto;
}

.index-video video {
	display: block;
	width: 720px;
}

/* index-values */
.index-values {
	padding-top: 150px;
}

.index-values .values-list {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
}

.values-list img {
	display: block;
	width: 325px;
}

/* index-cont3 */
.index-product {
	padding-top: 95px;
}

.index-product .product-info {
	font-size: 15px;
	line-height: 1.5;
	width: 830px;
	margin: 0 auto 50px;
	text-align: center;
}

.product-list {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

.product-list .item {
	display: flex;
	flex-direction: column;
}

.product-list .item img {
	display: block;
	width: 100%;
	border-radius: 5px;
}

.product-list .text {
	text-align: center;
	color: var(--col2);
	font-size: 14px;
	font-weight: bold;
}

.product-list .text .tit {
	font-size: 35px;
	margin-bottom: 15px;
}

.product-list .text span {
	display: block;
	width: 180px;
	background: var(--col2);
	height: 1px;
	margin: 15px auto;
}

.product-list .text a {
	display: block;
	background: var(--col2);
	color: #fff;
	font-size: 14px;
	width: 6em;
	line-height: 2.2em;
	text-align: center;
	border-radius: 3px;
	margin: 0 auto;
}

.product-list .text a:hover {
	background: var(--col1);
}

.product-list .item:nth-child(1) {
	align-items: center;
	justify-content: space-between;
	width: 100%;
	flex-direction: row;
	margin-bottom: 1.5%;
}

.product-list .item:nth-child(1)>*:nth-child(1) {
	width: 45.7%;
	height: 220px;
}

.product-list .item:nth-child(1)>*:nth-child(3) {
	width: 30.6%;
	height: 220px;
}

.product-list .item:nth-child(2) {
	width: 30.6%;
}

.product-list .item:nth-child(2) .text {
	padding: 35px;
}

.product-list .item:nth-child(3) {
	flex-direction: column-reverse;
	width: 35.7%;
}

.product-list .item:nth-child(3) .text {
	padding-top: 10px;
}

.product-list .item:nth-child(4) {
	width: 30.7%;
}

.product-list .item:nth-child(4) .text {
	padding: 35px;
}


/* index-cont2 */
.index-cont2 {
	background-repeat: no-repeat;
	background-position: top center;
	background-size: 1920px;
	height: 1310px;
	padding-top: 120px;
}

.index-quality .info {
	background: rgba(255, 255, 255, .5);
	padding: 20px;
	font-size: 14px;
	line-height: 1.5em;
	width: 690px;
	text-align: center;
	margin: 0 auto;
}



/* index-certificate */
.index-certificate {
	width: 750px;
	margin: 110px auto 0;
}

.certificate-imgs {
	position: relative;
	overflow: hidden;
}

.certificate-imgs img {
	display: block;
	width: 370px;
	margin: 0 auto;
}

.certificate-imgs .swiper-pagination {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	position: relative;
	margin-top: 20px;
}

.certificate-imgs .swiper-pagination>* {
	color: #666;
	font-size: 16px;
	width: auto;
	height: auto;
	text-align: center;
	cursor: pointer;
	opacity: 1;
}

.certificate-imgs .swiper-pagination>* .title {
	font-size: 24px;
	color: #333;
}

.certificate-imgs .swiper-pagination>* .pic {
	background: var(--col2);
	border-radius: 100%;
	width: 94px;
	height: 94px;
	margin: 0 auto 10px;
}

.certificate-imgs .swiper-pagination>* .pic img {
	display: block;
	width: 100%;
}

.certificate-imgs .swiper-pagination>*.swiper-pagination-bullet-active .pic {
	background: var(--col1);
}


/* index-cont3 */
.index-cont3 {
	background-repeat: no-repeat;
	background-position: top center;
	background-size: 1920px;
	height: 1480px;
	padding-top: 620px;
	position: relative;
}

/* index-environment */
.index-environment {
	position: absolute;
	left: 0;
	top: -200px;
	z-index: 3;
	width: 100%;
}

.environment-list {
	position: relative;
	overflow: hidden;
	padding: 0 90px 220px;
}

.environment-list .swiper-button-next {
	background: var(--col2) url('../img/icon-jyR.png') no-repeat 0 0 /100%;
	width: 56px;
	height: 56px;
	right: 0;
	margin-top: -140px;
}

.environment-list .swiper-button-prev {
	background: var(--col2) url('../img/icon-jyL.png') no-repeat 0 0 /100%;
	width: 56px;
	height: 56px;
	right: 0;
	margin-top: -140px;
}

.environment-list .box {
	background: var(--col2);
	font-size: 18px;
	line-height: 1.5;
	color: #fff;
	display: flex;
	text-align: left;
}

.environment-list .box img {
	display: block;
	width: 70%;
	margin: 0;
}

.environment-list .text {
	padding: 40px 0 0 30px;
	width: 30%;
}

.environment-list .text h3 {
	font-size: 20px
}

.environment-list .text h3+p {
	font-size: 10px;
	margin-bottom: 30px;
}

.environment-list .text .Btn {
	height: 40px;
	width: 180px;
	line-height: 40px;
	background: rgba(205, 35, 36, .3);
	border: solid 1px rgba(251, 249, 246, .3);
	color: #fff;
	font-size: 12px;
	text-align: center;
	display: block;
	margin-top: 20px;
}

.environment-list .swiper-pagination {
	bottom: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.environment-list .swiper-pagination div {
	width: auto;
	height: auto;
	opacity: 1;
	position: relative;
	display: flex;
	align-items: center;
	background: none;
	margin: 0 !important;
	margin-right: 30px !important;
}

.environment-list .swiper-pagination div::before {
	content: '';
	display: block;
	width: 15px;
	height: 15px;
	background: #fff;
	border-radius: 100%;
	border: solid 2px var(--col2);
	margin-right: 30px;
}

.environment-list .swiper-pagination div:nth-child(5)::after {
	content: '';
	display: block;
	width: 15px;
	height: 15px;
	background: #fff;
	border-radius: 100%;
	border: solid 2px var(--col2);
	margin-left: 30px;
}

.environment-list .swiper-pagination div span {
	width: 134px;
	height: 134px;
	font-size: 26px;
	color: #fff;
	background: var(--col2);
	border-radius: 100%;
	display: block;
	padding: 30px;
}

.environment-list .swiper-pagination div.swiper-pagination-bullet-active span {
	background: var(--col1);
}

/* index-news */
.index-news {}


.index-news .news-btn {
	display: flex;
	justify-content: center;
	font-size: 18px;
	width: 16em;
	border: solid 1px var(--col2);
	margin: 0 auto 50px;
}

.index-news .news-btn a {
	color: var(--col2);
	background: #fff;
	line-height: 2em;
	width: 8em;
	text-align: center;
	display: block;
}

.index-news .news-btn>a.show {
	background: var(--col2);
	color: #fff;
}

.index-news .news-list {
	display: none;
}

.index-news .news-list.show {
	display: flex;
	justify-content: space-between;
}

.index-news .news-list .item {
	display: block;
	position: relative;
	width: 47%;
}

.index-news .news-list .item .pic {
	padding-bottom: 55.8%;
	width: 100%;
	z-index: 1;
}

.index-news .news-list .item .time {
	position: absolute;
	z-index: 2;
	left: 50%;
	width: 180px;
	height: 50px;
	line-height: 50px;
	background: var(--col3);
	text-align: center;
	color: #fff;
	font-size: 24px;
	margin-top: -25px;
	margin-left: -90px;
}

.index-news .news-list .item .text {
	text-align: center;
	margin-top: 60px;
	font-size: 14px;
	color: #666;
	line-height: 1.5;
}

.index-news .news-list .item .title {
	font-size: 16px;
	font-weight: bold;
	color: #000;
	margin-bottom: 10px;
}