:root {
	--color: #a50c14;
	--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;
}
.w-90 {
    position: relative;
    width: 90%;
    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;
    }
}

/* abouts */
.abouts_bg{
    background-color: #7d7d7d;
    display: flex;
    align-items: center;
    margin-top: 3rem;
    margin-bottom: 3rem;
}
.abouts_left{
    flex: 0 0 48%;
    padding-left: 10%;
    padding-right: 2vw;
    color: #fff;
}
.abouts_left_con a{
    padding: 5px 15px;
    background-color: var(--color);
    color: #fff;
    text-transform: uppercase;
}
.abouts_left_con{
    margin-top: 3vw;
}
.abouts_left_con p{
    margin-bottom: 30px;
    text-indent: 2em;
}
.abouts_right{
    flex: auto;
}

@media(max-width: 1200px) {
    .abouts_bg{
        flex-wrap: wrap;
    }
    .abouts_left{
        padding: 15px;
    }
    .abouts_left,.abouts_right{
        flex: 0 0 100%;
    }
}

/* products */
.pro_title{
    display: flex;
    padding-top: 30px;
    justify-content: space-between;
    align-items: flex-end;
    line-height: 1;
    position: relative;
    margin-top: 3vw;
    margin-bottom: 2vw;
}
.pro_title:before{
    position: absolute;
    left: 0;
    top: 0;
    width: 120px;
    height: 5px;
    background-color: var(--color);
    content:'';

}
.pro_title h2{
    font-size: 45px;
    font-weight: bold;
    color: #333;
    position: relative;
}
.pro_title p{
    font-size: 22px;
}
.pro_title.pro{
    padding-top: 0;
}
.pro_title.pro:before{
    display: none;
}
@media(max-width: 1200px) {
    .pro_title{
        padding-top: 0;
        flex-wrap: wrap;
        flex-direction: column;
        align-items: flex-start;
    }
    .pro_title h2{
        font-size: 28px;
    }
    .pro_title p{
        font-size: 16px;
        margin-top: 10px;
        margin-bottom: 10px;
    }
    .pro_title:before{
        display: none;
    }
}
.pro_bg{
    background-color: #e5e5e5;
}
.pro_bg .pro_wrapper:before{
    position: absolute;
    display: block;
    content: '';
    width: 100%;
    height: 10px;
    left: 0;
    top: 0;
    background-color: var(--sub-color);
}
.pro_wrapper{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3vw 0;
}
.pro_left{
    flex: 0 0 30%;
}
.pro_left li a{
    display: block;
    width: 100%;
    margin: 20px 0;
    background-color: #626262;
    color: #fff;
    font-size: 30px;
    line-height: 3;
    text-align: center;
    transition: all .5s;
}
.pro_left li:hover a,.pro_left li.on a{
    background-color: var(--color);
}
.pro_right{
    flex: 0 0 68%;
}
.pro_right_img{
    display: none;
}
.pro_right_img.on{
    display: block;
}

/* join */
.joing_bg{
    position: relative;
    padding-top: 3vw;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.joing_bg:before,.joing_bg:after{
    position: absolute;
    display: block;
    content:'';
    width: 50%;
    height: 100%;
    top: 0;
}
.joing_bg:before{
    background-color: #eeeeee;
    left: 0;
}
.joing_bg:after{
    right:0 ;
    background-color: #707070;
}
.join_left,.join_right{
    position: relative;
    z-index: 99;
}
.join_left{
    flex: 0 0 55%;
}
.join_right{
    flex: 0 0 43%;
}
.join_title{
    text-align: center;
}
.join_title h2{
    font-size: 48px;
    color: #fff;
    text-align: center;
}
.join_title h3{
    font-size: 36px;
    text-transform: uppercase;
    color: #bfbfbf;
    margin-top: 10px;
    margin-bottom: 2vw;
}
.join_list{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.join_list li{
    background: url(../images/join_bg.png) no-repeat center;
    transition: all .5s;
}
.join_list li:hover{
    background: url(../images/joinh_bg.png) no-repeat center;
}
.join_list li a{
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 240px;
    color: #fff;
    flex-direction: column;
}
.join_list li:first-child{
    flex: 0 0 100%;
    margin: 0;
}
.join_list li{
    flex: 0 0 240px;
    margin: 0 10px;
    margin-top: -40px;
}

/* news */
.news_bg{
    background: url(../images/news_bg.jpg) no-repeat center;
    padding: 5vw 0;
    margin-bottom: 4vw;
}
.news_bg h2{
    color: #333;
    transition: all .5s;
    font-size: 18px;
    font-weight: bold;
}
.news_bg a:hover h2{
    color: var(--color);
}
.news_bg p{
    color: #888;
    margin-bottom: 10px;
    padding-right: 40px;
}

/* foot */
footer{
    background-color: #454036;
    color: #fff;
    padding: 4vw 0;
}
footer a{
    color: #fff;
    transition: all .5s;
}
.fmenu{
    display: flex;
    justify-content: space-between;
}
.fmenu li h3{
    font-size: 16px;
    margin-bottom: 10px;
}
.fmenu li span{
    display: flex;
    flex-direction: column;
}
.foot_tell span{
    font-size: 26px;
}
.foot_ewm{
    padding-left: 3vw;
}
.foot_b{
    border-top: 2px solid #fff;
    padding-top: 2vw;
    margin-top: 2vw;
}

@media(max-width: 1200px) {
    .pro_wrapper{
        flex-wrap: wrap;
    }
    .pro_left,.pro_right{
        flex: 0 0 100%;
    }
    .joing_bg:before, .joing_bg:after{
        width: 100%;
    }
    .join_title h2{
        font-size: 28px;
    }
    .join_title h3{
        font-size: 18px;
    }
    .joing_bg{
        flex-wrap: wrap;
    }
    .join_left,.join_right{
        flex: 0 0 100%;
    }
    .join_list li:first-child,.join_list li{
        margin: 20px 0;
    }
    .join_title{
        padding-top: 20px;
    }
    .news_bg{
        background: #eeeeee;
    }
    .news_bg .col-12{
        margin-bottom: 2rem;
    }
}