:root {
    --color: #977d3d;
    --sub-color: #977d3d;
    --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;
}

.w-70 {
    position: relative;
    width: 70%;
    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 */
.abouts {
    overflow: hidden;
}

.abouts_title {
    position: relative;
    padding-left: 100px;
}

.abouts_title::before {
    position: absolute;
    display: block;
    width: 800px;
    left: -750px;
    content: '';
    height: 10px;
    background-color: var(--color);
    top: 50%;
    transform: translateY(-50%);
}

.abouts_title h2 {
    font-size: 40px;
    font-weight: bold;
    color: #333;
}

.abouts_title span {
    font-size: 30px;
    text-transform: uppercase;
}

.about_con {
    background: #ededed url(../images/abouts_bg.jpg) no-repeat center bottom;
    padding-bottom: 40px;
}

.abouts_l,
.abouts_r {
    flex: 0 0 48%;
    width: 48%;
}

.abouts_l p {
    font-size: 18px;
    line-height: 2.5;
    margin-bottom: 70px;
    margin-top: 70px;
}

.abouts_l a.more {
    padding: 5px 15px;
    background-color: #333;
    color: #fff;
    text-transform: uppercase;
}

.abouts_r {
    margin-top: -120px;
}

.abouts_r p {
    font-size: 18px;
}


/* products */
.products_title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 99;
}

.pro_title_l {
    flex: 0 0 40%;
    width: 40%;
    background-color: var(--color);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.pro_title_l p {
    font-size: 46px;
    margin-bottom: 10px;
}

.pro_hx {
    flex: 0 0 10%;
    width: 10%;
    height: 20px;
    background-color: var(--color);
}

.pro_title_list {
    display: flex;
    justify-content: space-between;
    flex: auto;
    margin-left: 5vw;
    margin-right: 5vw;
    color: var(--color);
    position: relative;
}

.pro_title_list li {
    position: relative;
}

.pro_title_list li span {
    font-size: 36px;
    line-height: 1;
}

.pro_title_list li p {
    font-size: 24px;
    line-height: 1;
}

.pro_title_list li:not(:last-child):after {
    position: absolute;
    display: block;
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color);
    right: -35px;
    top: 20px;
}

.pro_bg {
    background-color: #434343;
    margin-top: -40px;
    padding: 0 5vw;
    padding-top: 120px;
    padding-bottom: 40px;
}

.pro_home_list p {
    color: #fff;
    font-size: 32px;
    line-height: 2;
    margin-top: 10px;
    text-align: center;
}

.pro_home_list .swiper-slide:not(:nth-of-type(2)) {
    margin-top: 80px;
}

/* join */
.join_bg {
    background-color: #e5e5e5;
    padding-bottom: 50px;
    overflow: hidden;
}

.join_right_text {
    display: flex;
    justify-content: space-around;
    align-items: center;
    border: 2px solid #f4d485;
    padding: 5px 30px;
}

.join_img {
    margin-bottom: 20px;
    position: relative;
}

.join_right_text span {
    color: #f4d485;
    font-size: 30px;
}

.join_right_text b {
    color: var(--color);
    font-weight: bold;
    font-size: 40px;
}

.join_wrapper {
    position: relative;
}

.join_wrapper .join_left {
    width: 68%;
}

.join_right {
    width:47%;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 99;
}

.join_right img {
    max-width: 100%;
}

.join_right .join_img:after {
    position: absolute;
    display: block;
    width: 100%;
    right: -100%;
    height: 100%;
    top: 0;
    content: '';
    background-color: var(--color);
}

.join_left {
    padding-top: 3vw;
}
.join_title{
    display: flex;
    margin-bottom: 3vw;
    align-items: center;
} 
.join_title p{
    font-size: 36px;
    color: var(--color);
}
.join_title span{
    margin-right: 30px;
    background: url(../images/join_title.png) no-repeat left top;
    height: 230px;
    width: 240px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 20px;
}
.join_title span h2{
    font-size: 46px;
    font-weight: bold;
    white-space: nowrap;
}
.join_title span h3{
    font-size: 30px;
    text-transform: uppercase;
}
.join_list{
    background: url(../images/join_bg.jpg) no-repeat center;
    padding: 4vw  5vw;
    display: flex;
    flex-direction: column;
}
.join_list li{
    border: 3px solid #fff;
    flex: 0 0 65%;
    width: 65%;
    padding: 20px 0;
    text-align: center;
    opacity: 0.9;
    margin-bottom: 30px;
    transition: all .5s;
}
.join_list li p{
    font-size: 24px;
    white-space: nowrap;
    line-height: 1;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.join_list li span{
    line-height: 1;
    font-size: 28px;
}
.join_list li a{
    color: #fff;
    display: flex;
    flex-direction: column;
    transition: all .5s;
}
.join_list li:hover{
    border-color: #f4d485;
}
.join_list li:hover a{
    color: #f4d485;
}


/* news */
.mt-6 {
    margin-top: 4vw !important;
}

.news_title {
    text-align: center;
}

.news_title div {
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.news_title div:before {
    position: absolute;
    left: 0;
    top: 0;
    height: 80%;
    width: 8px;
    background-color: var(--color);
    content: '';
}

.news_title div:after {
    position: absolute;
    right: 0;
    top: 0;
    height: 80%;
    width: 8px;
    background-color: var(--color);
    content: '';
}

.news_title div h2 {
    position: relative;
    padding: 10px 40px;
    padding-top: 30px;
    font-size: 45px;
    font-weight: bold;
    line-height: 1;
}

.news_title div h2:before {
    position: absolute;
    display: block;
    width: 100%;
    height: 8px;
    background-color: var(--color);
    content: '';
    left: 0;
    top: 0;
}

.news_title div span {
    padding: 0 20px;
    background-color: #fff;
    font-size: 26px;
    line-height: 2;
    text-transform: uppercase;
}

.news_title div span:before {
    width: 100%;
    height: 8px;
    background-color: var(--color);
    left: 0;
    bottom: 28px;
    content: '';
    position: absolute;
    z-index: -1;
}

.mb-6 {
    margin-bottom: 4vw;
}

.news_home_list a {
    color: #333;
}

.news_home_list h3 {
    transition: all .4s;
    font-size: 18px;
    font-weight: bold;
}

.news_home_list p {
    margin-bottom: 30px;
}

.news_home_list span {
    text-decoration: underline;
}

.news_home_list:hover h3 {
    color: var(--color);
}

/* footer */
footer {
    padding: 3vw 0;
    background-color: #494949;
    color: #fff;
}

footer a {
    color: #fff;
}

.fmenu {
    width: 100%;
    margin-bottom: 100px;
    display: flex;
    justify-content: space-between;
}

.fmenu h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.fmenu li span {
    display: flex;
    flex-direction: column;
}

@media(max-width: 1600px) {
    .pro_title_list li span{
        font-size: 28px;
    }
    .pro_title_list li p{
        font-size: 22px;
    }
    .join_title p{
        width: 40%;
    }
}
@media(max-width: 1400px) {
    .pro_title_list li span{
        font-size: 26px;
    }
    .pro_title_list li p{
        font-size: 18px;
    }
    .join_title p{
        width: 33%;
    }
}