.wd {
	max-width: 1480px;
    margin: 0 auto;
    padding-left: 15px;
    padding-right: 15px;
}

.black_line div {
    height: 3px;
    width: 95px;
    margin-top: 60px;
    margin-bottom: 70px;
    background-color: #404040;
}

.partThree {
    height: 700px;
    padding-top: 170px;
    box-sizing: border-box;
    background-size: cover;
}

.partThree .head {
    max-width: 570px;
    margin: 0 auto 55px;
    font-size: 30px;
    color: white;
    text-align: center;
}

.partThree ul {
    display: flex;
    margin: 0 auto;
    justify-content: center;
}

.partThree ul li {
    width: 110px;
    height: 225px;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, .4);
}

.partThree ul li:not(:last-child) {
    border-right: 0;
}

.partThree ul li a {
    display: flex;
    height: 100%;
    color: white;
    text-align: center;
    flex-direction: column;
    justify-content: center;
	font-size:16px;
}

.partThree ul li a img {
    display: block;
    margin: 0 auto 10px;
	max-height:33px;
}

.partFour {
    height: 885px;
    margin: 100px 0;
    padding-top: 220px;
    box-sizing: border-box;
    background-size: cover;
}

.partFour .head {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
    color: white;
}

.partFour .head .b {
    font-size: 40px;
    font-weight: bold;
}

.partFour .head .s {
    margin: 20px auto 55px;
    font-size: 16px;
}

.partFour ul {
    display: flex;
    margin: 0 auto;
    justify-content: center;
}

.partFour ul li {
    width: 225px;
    height: 260px;
    transition: all .4s;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, .4);
}

.partFour ul li:not(:last-child) {
    margin-right: 15px;
}

.partFour ul li a {
    display: flex;
    height: 100%;
    padding: 0 20px;
    color: white;
    text-align: left;
    flex-direction: column;
    box-sizing: border-box;
    justify-content: space-around;
}

.partFour ul li a .bname span {
    display: block;
    font-size: 20px;
    color: white;
}

.partFour ul li a .bname span.b {
    font-weight: bold;
    font-size: 25px;
	margin-bottom:10px;
}

.partFour ul li:hover {
    border-color: #3c3c3c;
    background-color: #3c3c3c;
}


.partTwo .header {
    display: flex;
    margin-top: 125px;
    margin-bottom: 65px;
    align-items: flex-start;
    justify-content: space-between;
}

.partTwo .header .left {
    font-size: 25px;
    color: #404040;
}

.partTwo .header .right {
    font-size: 25px;
    color: #404040;
    font-weight: bold;
}

.partTwo .swiper-container {
    margin-top: 85px;
}

.partTwo .swiper-slide {
    /* position: relative;
    width: calc((100% - 30px)/4);
    height: 510px;
    float: left;
    padding-top: 105px;
    margin-right: 10px;
    margin-bottom: 10px;
    box-sizing: border-box;
    transition: all .55s;
    align-items: baseline;
    background-color: #f6f6f6; */
    float: left;
    position: relative;
    width: calc((100% - 45px)/4);
    max-width: 350px;
    height: 452px;
    margin-bottom: 20px;
    border: 2px solid #ededed;
    box-sizing: border-box;
}

.partTwo .swiper-slide:hover {
    background-color: var(--themaColor);
}

.partTwo .swiper-slide:hover .disc {
    color: white;
}

.partTwo .swiper-slide:nth-child(4n) {
    margin-right: 0;
}

.partTwo .list .swiper-slide .putImg {
    transition: all .3s;
    overflow: hidden;
}

.partTwo .list .swiper-slide .putImg img {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}

.partTwo .list .swiper-slide:hover .putImg {
    transform: scale(1.2);
}

.partTwo .list .swiper-slide a {
    display: block;
    padding: 48px 33px 0;
}

.partTwo .list .swiper-slide a .name {
    margin-top: 30px;
    font-size: 20px;
    text-align: center;
}


/* .banner .swiper-slide {
    width: 100%;
} */

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

.banner .main {
    position: absolute;
    bottom: 10%;
    right: 10%;
    text-align: center;
}

.banner .main .btxt {
    margin-bottom: 15px;
    font-size: 30px;
    color: #404040;
}

.banner .main .stxt {
    font-size: 16px;
    color: #404040;
}


.partTwo .swiper-container-horizontal>.swiper-scrollbar {
	display:block !important;
		max-width: 1480px;
    margin: 0 auto;
    padding-left: 15px;
    padding-right: 15px;
	margin:2.5% auto 3.5% auto;
	left:0 !important;
	right:0;
	width:100% !important;
    border-radius: 1px;
    position: relative;
    -ms-touch-action: none;
    background:#fbfbfb;
}
.partTwo .swiper-scrollbar-drag{ background:#404040}
.mbanner{ display:none}





@media (max-width:1366px){
.banner .main{ bottom:7.5%; right:5%;}
.partTwo .swiper-slide:first-child{ margin-left:15px;}

}


@media (max-width:1024px){
.banner{ display:none}
.mbanner{ display:block}
.partTwo .swiper-container-horizontal>.swiper-scrollbar{ margin:5% auto 7.5% auto;}
.partThree,.partFour{ height:auto; padding:25% 15px; overflow:hidden;background-position: center; background-size:cover}
.partFour{ margin:0 0 10% 0;}
.news-list{ padding:0 15px 15% 15px;}
}


@media (max-width:768px){
.partTwo .header{ margin-top:10%; margin-bottom:5%}
.partThree .head{ font-size:26px;}
.partFour ul li a .bname span.b{ font-size:18px;}
.partFour ul li a .bname span{ font-size:16px;}
.partFour .head .b{ font-size:32px;}
}
@media (max-width:640px){
.partTwo .header .left,.partTwo .header .right{ font-size:20px;}
}

@media (max-width:480px){
.partTwo .header{ display:block}
.partTwo .header .left,.partTwo .header .right{ font-size:18px;}
.partTwo .header .right{ display:block; margin-top:5%;}
.partTwo .swiper-container{ margin-top:10%;}
.partThree ul li{ width:25%; float:left;}
.partThree ul{ display:block}
.partThree ul li{border: 1px solid rgba(255, 255, 255, .4) !important; margin-left:-1px;}
.partThree ul li:not(:last-child){ border:0;}
.partThree .head{ font-size:20px;}
.partThree ul li a{ font-size:14px;}
.partFour ul li{ width:47.5%; float:left; margin:1.5% 0;}
.partFour ul li:nth-child(even){ margin-right:0;}
.partFour ul{ display:block;}
.partFour .head .b{ font-size:25px;}
.partFour .head .s{ font-size:14px;}
}