:root {
	--color: #005bac;
	--sub-color: #d1af82;
	--body-bg: #ffffff;
	--footer-bg: #787878;
	--text-color: #333;
	--ccc: #ccc;
	--eee: #eee;
	--white: #fff;
}
body {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--body-bg);
    font-family: "微软雅黑", arial, helvetica, sans-serif;
	overflow-x: hidden;
}

body,
html {
    height: 100%;
    position: relative;
}

a {
    color: var(--text-color);
}
button,span,input,div,div:focus,button:focus,span:focus,input:focus{
    outline: 0 !important;
}
a:hover,
a:focus {
    color: var(--color);
    text-decoration: none;
}

body,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
input,
p,
blockquote,
th,
td {
    font-weight: 400;
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h4,
h5 {
    margin: 0;
    padding: 0;
}

table {
    border-collapse: collapse;
}

ol,
ul,
li {
    list-style-image: none;
    list-style-position: outside;
    list-style-type: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.ttu {
    text-transform: uppercase;
}
.my-6{
    margin-top: 4rem;
    margin-bottom: 4rem;
}

/* logo */
.logo{
	margin-right: 20px;
}
.logo a{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo .logo_txt{
    margin-left: 20px;
}
.logo_txt h2{
    font-size: 30px;
    font-weight: bold;
    letter-spacing: 4px;
    margin-top: 25px;
}
.logo_txt p{
    font-size: 16px;
    text-transform: uppercase;
}

/* top */
.logo_text b{
	font-size: 32px;
}
.logo_text span{
	font-size: 18px;
	text-transform: uppercase;
	color: #666;
	letter-spacing: 2px;
}
.w-80 {
    position: relative;
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}
.menu>li {
    position: relative;
	flex: auto;
}
.menu>li>a {
	color: var(--text-color);
    font-size: 16px;
	padding: 10px 15px;
	display: inline-block;
    text-transform: uppercase;
}
.tell span{
	color: var(--color);
}
.tell p{
	font-size: 24px;
	line-height: 1;
}
.menu_drop {
    position: absolute;
    left: 0;
    min-width: 100%;
    white-space: nowrap;
    background-color: var(--body-bg);
    border: 1px solid var(--ccc);
    display: none;
    padding: 4px 0;
    border-radius: 4px;
    z-index: 99;
}

.menu_drop li a {
    color: var(--text-color);
    display: block;
    text-align: center;
    line-height: 2;
    transition: all .5s;
}

.menu_drop li:hover a {
    background-color: var(--color);
    color: var(--body-bg);
}

.swiper-pagination span {
    width: 12px;
    height: 12px;
}

.index-banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: var(--color);
}

/* banner */
.index-banner .swiper-button-next.swiper-button-white,
.index-banner .swiper-button-prev.swiper-button-white {
    background-color: rgba(0, 0, 0, .2);
}
.index-banner .swiper-button-prev,
.index-banner .swiper-button-next {
    background-size: 60%;
}

/* 右边 */
.side_kefu {
    display: none;
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.side_kefu li {
    position: relative;
    margin-bottom: 5px;
}

.side_kefu li i {
    font-size: 20px;
}

.side_kefu li.toTop {
    cursor: pointer;
}

.side_kefu li.toTop i {
    font-size: 24px;
}

.side_kefu li .side_kefu_con {
    position: absolute;
    background-color: var(--body-bg);
    border: 1px solid var(--ccc);
    border-radius: 5px;
    right: 0;
    top: 0;
    padding: 5px 10px;
    transition: all .5s;
    transform: translateX(100%);
    z-index: -1;
}

.side_kefu li:hover .side_kefu_con {
    transform: translateX(-50px);
}

.side_kefu_con:after {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    border: 1px solid var(--ccc);
    border-color: transparent var(--ccc) var(--ccc) transparent;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    position: absolute;
    right: -6px;
    top: 10px;
    background-color: var(--body-bg);
}

.side_kefu li span {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: var(--color);
    color: var(--body-bg);
}

@media (min-width: 1200px) {
    .container {
        width: 1200px;
    }
}
@media(max-width: 1200px) {
    .my-6{
        margin-top: 1.5rem;
        margin-bottom: 1.5rem;
    }
}
.container{
	max-width: 1200px;
}
.title h2{
	position: relative;
}
.title h2:before{
	position: absolute;
	width: 50px;
	height: 1px;
	background-color: var(--color);
	content:'';
	left: 50%;
	bottom: -10px;
	transform: translateX(-50%);
}



/* aboutus */
.w-90{
    width: 90%;
    margin: 0 auto;
}
.abouts_bg{
	position: relative;
    margin: 4vw 0;
    padding: 4vw 0;
}
.abouts_bg:before,.abouts_bg:after{
    position: absolute;
    display: block;
    content:'';
    width: 50%;
    height: 100%;
    top: 0;
    z-index: -1;
}
.abouts_bg:after{
    right: 0;
    background-color: #434343;
}
.abouts_bg:before{
    left: 0;
    background-color: #eeeeee;
}
.abouts_wrapper{
    display: flex;
}
.abouts_wrapper > div{
    flex: 0 0 50%;
    width: 50%;
}
.abouts_wrapper .left img{
    position: relative;
    z-index: 9;
    right: -4vw;
}
.abouts_wrapper .left{
    text-align: right;
    padding-right: 30px;
}
.abouts_wrapper .left h2{
    font-size: 43px;
    font-weight: bold;
    color: var(--color);
}
.abouts_wrapper .left h3{
    font-size: 25px;
    color: var(--color);
}
.abouts_wrapper .right{
    padding-left: 5vw;
    color: #fff;
}
.abouts_wrapper .right h2{
    font-size: 36px;
    font-weight: bold;
    padding-left: 4vw;
    margin-bottom: 5vw;
}
.abouts_wrapper .right p{
    font-size: 15px;
    line-height: 2;
    margin-bottom: 30px;
}
.text-indent{
    text-indent: 2em;
}
.more a{
    background-color: #272727;
    color: #fff;
    padding: 3px 10px;
    text-transform: uppercase;
    position: relative;
}
.more a:before{
    position: absolute;
    display: block;
    content: '';
    width: 200px;
    height: 1px;
    background-color: #272727;
    left: -200px;
    top: 50%;
}

/* products */
.pro_title span{
    width: 85px;
    height: 5px;
    background-color: var(--color);
    display: block;
    margin: 0 auto;
    margin-bottom: 20px;
}
.pro_title h2{
    font-size: 45px;
    font-weight: bold;
}
.pro_title p{
    font-size: 23px;
    letter-spacing: 3px;
}

.pro_bg{
    position: relative;
    margin-top: 3vw;
    margin-bottom: 3vw;
}
.pro_bg:before{
    position: absolute;
    content: '';
    display: block;
    width: 100%;
    height: 90%;
    background-color: #354f6e;
}
.pro_bg .col-12{
    position: relative;
    padding-top: 3vw;
}
.pro_bg .col-12:before{
    position: absolute;
    display: block;
    content:'';
    width: 100%;
    height: 10px;
    left: 0;
    top: -2px;
    background-color: var(--sub-color);
}
.pro_con{
    position: relative;
    display: block;
}
.pro_con .pro_con_text{
    position: absolute;
    display: block;
    width: 630px;
    height: 630px;
    background-color: rgba(232,152,31,.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 48px;
    font-weight: bold;
}
.pro_pagination{
    margin-top: 20px;
}
.pro_pagination span.swiper-pagination-bullet-active{
    background-color: var(--color);
}
.pro_pagination span{
    width: 12px;
    height: 12px;
}

/* joins */
.join_title{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 3vw;
    margin-bottom: 3vw;
}
.join_title_left span{
    display: block;
    width: 80px;
    height: 5px;
    background-color: var(--color);
    margin-bottom: 30px;
}
.join_title_left h2{
    font-size: 45px;
    font-weight: bold;
}
.join_title_right{
    font-size: 23px;
}
.join_bg{
    background: url(../images/join_bg.jpg) no-repeat center;
    min-height: 800px;
    padding: 5vw 0;
}
.join_left h2{
    font-size: 48px;
    font-weight: bold;
    text-transform: uppercase;
    color: var(--color);
    margin-bottom: 5vw;
}
.join_left li{
    width: 210px;
    height: 182px;
    background: url(../images/join.png) no-repeat center;
}
.join_left li a{
    display: flex;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #fff;
}
.join_left li:nth-child(2){
    margin-left: 230px;
}
.join_left li:nth-child(3),.join_left li:nth-child(2){
    margin-top: -60px;
}
.join_left li i{
    font-size: 18px;
    color: #fff;
}
.join_left li h3{
    font-size: 24px;
    font-weight: normal;
    letter-spacing: 3px;
}


/* news */
.news_wrapper{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.news_wrapper .news_left,.news_wrapper .news_right{
    flex: 0 0 50%;
    width: 50%;
}
.news_wrapper .news_right{
   background-color: #eeeeee;
   padding: 3vw 5vw;
}
.news_right ul{
    display: flex;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.news_right ul h2{
    font-weight: bold;
    font-size: 16px;
    color: #333;
    margin-top: 20px;
}
.news_right ul span{
    display: block;
    font-size: 14px;
    color: #7f7f7f;
}
.news_right ul li{
    width: 70%;
}
.news_r{
    position: relative;
}
.news_r img.more{
    position: absolute;
    right: -100px;
    bottom: 0;
}
.news_wrapper{
    margin-bottom: 5vw;
}

/* footer */
footer{
    background-color: #4b4b4b;
    color: #fff;
    padding-top: 3vw;
    padding-bottom: 2vw;
}
footer a{
    color: #fff;
}
.footer_menu{
    display: flex;
    justify-content: space-between;
}
.footer_menu li h3 a{
    font-size: 16px;
    margin-bottom: 15px;
    display: block;
}
.footer_menu a{
    color: #fff;
}
.footer_menu span{
    display: flex;
    flex-direction: column;
}
.foot_b{
    margin-top: 2vw;
    padding-top: 1vw;
    border-top: 2px solid #fff;
}