a:link,
a:visited,
a:hover,
a:active {
    text-decoration: none;
}

.div_a {
    display: block;
    width: 100%;
    height: 100%;
}

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

body {
    font-family: "VIVO-FONT-WEB","Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
}
.bold{
    font-family: "VIVO-FONT-WEB-BOLD";
}
@-webkit-keyframes boxRotate {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }

    to {
        -webkit-transform: rotate(1turn);
        transform: rotate(1turn);
    }
}

@keyframes boxRotate {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }

    to {
        -webkit-transform: rotate(1turn);
        transform: rotate(1turn);
    }
}

@-webkit-keyframes innerRotate {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }

    to {
        -webkit-transform: rotate(-1turn);
        transform: rotate(-1turn);
    }
}

@keyframes innerRotate {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }

    to {
        -webkit-transform: rotate(-1turn);
        transform: rotate(-1turn);
    }
}

/* @media (max-width: 2000px) { */

.title_1 {
    font-size: 36px;
    font-weight: bold;
}

.title_2 {
    font-size: 32px;
    font-weight: bold;
}

/* .title_3 {
    font-size: 28px;
    font-weight: bold;
} */

.text {
    font-size: 16px;
}

/* 头部开始 */
.head {
    width: 100%;
    height: 100px;
    background-color: #fff;
    z-index: 11;
}

.head .head_con {
    width: 90%;
    height: 100px;
    margin: 0 3% 0 7%;
    transition: all .6s ease-in-out;
}

.head .head_con .logo {
    float: left;
    height: 100px;
    line-height: 100px;
    width: 30%;
}

.head .head_con .logo img {
    float: left;
    vertical-align: middle;
    height: 100%;
}

.head .head_con .logo .logo_ad {
    float: left;
    height: 100px;
    line-height: 100px;
    font-size: 18px;
    font-weight: bold;
    color: #999;
    position: relative;
    padding-left: 20px; margin-left: 15px;
}

.head .head_con:hover .logo .logo_ad {
    color: #d22233;
}

.head .head_con .logo .logo_ad::after {
    content: "";
    width: 1px;
    height: 40px;
    background-color: #eee;
    position: absolute;
    top: 30px;
    left: 0px;
}

.head .head_nav {
    float: right;
    width: 65%;
    height: 100px;
}

.head .head_nav ul {
    display: flex;
    justify-content: flex-end;
    height: 100px;
}

.head .head_nav ul li {
    margin: 25px 3% 15px 3%;
    position: relative;
}

.head .head_nav ul li a {}

.head .head_nav .nav_list_cn {
    font-size: 18px;
    color: #494949;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 8px;
    text-align: center;
}

.head .head_nav .nav_list_en {
    font-size: 16px;
    color: #d1d1d1;
    text-align: center;
}

.head .head_nav ul li:hover::after {
    content: '';
    width: 100%;
    height: 3px;
    background-color: #f5333f;
    position: absolute;
    bottom: -5px;
    left: 0;
}

.head .head_nav ul li:hover .nav_list_cn {
    color: #f5333f;
}

.head .head_nav ul li:hover .nav_list_en {
    color: #f5333f;
}

.wap_head {
    display: none;
}

/* 头部结束 */


/* 轮播图开始 */
.banner {
    width: 100%;
    height: auto;
}

.banner .swiper {
    width: 100%;
    height: 100%;
    position: relative;
}

.banner .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    width: 100%;
}

.banner .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner .swiper-pagination {
    height: 50px;
}

.banner .swiper-pagination-bullet {
    width: 28px;
    height: 10px;
    background: #fff;
    opacity: 1;
    box-sizing: border-box;
    border-radius: 5px;
    margin: 0 10px;
    vertical-align: middle;
}

.banner .swiper-pagination-bullet-active {
    background: #30668c;
}

.wap_banner {
    display: none;
}

/* 轮播图结束 */


/* 首页我们的服务开始 */
.service {
    width: 100%;
    height: 400px;
    background-color: #f4f4f4;
    backdrop-filter: blur(10px);
}

.service .service_list {
    width: 25%;
    height: 100%;
    padding: 35px 30px;
    box-sizing: border-box;
    overflow: hidden;
    float: left;
    margin: 0;
    transition: all .6s ease-in-out;
}

.service .service_list .ser_item {
    width: 100%;
    height: 100px;
    box-sizing: border-box;
    margin-bottom: 10px;
}

.service .service_list:hover {
    background-color: #f5333f;
}

.service .service_list:nth-child(1),
.service .service_list:nth-child(2),
.service .service_list:nth-child(3) {
    border-right: 2px solid #fff;
}

.service .service_list .ser_tit {
    height: 60px;
    line-height: 60px;
    width: 100%;
    text-align: center;
}

.service .service_list .ser_tit span {
    color: #565656;
    transition: all .6s ease-in-out;
}

.service .service_list .ser_icon {
    height: 90px;
    width: 100%;
    margin: 30px 0;
    display: flex;
    justify-content: center;
}

.service .service_list .ser_icon1 {
    background: url(../images/service01.png) no-repeat center center;
    background-size: 90px 89px;
    transition: all .1s ease-in-out;
}

.service .service_list:hover .ser_icon1 {
    background: url(../images/service_active01.png) no-repeat center center;
    background-size: 90px 89px;
}

.service .service_list .ser_icon2 {
    background: url(../images/service02.png) no-repeat center center;
    background-size: 84px 84px;
    transition: all .6s ease-in-out;
}

.service .service_list .ser_icon3 {
    background: url(../images/service03.png) no-repeat center center;
    background-size: 86px 81px;
    transition: all .6s ease-in-out;
}

.service .service_list .ser_icon4 {
    background: url(../images/service04.png) no-repeat center center;
    background-size: 84px 84px;
    transition: all .6s ease-in-out;
}

.service .service_list:hover .ser_icon2 {
    background: url(../images/service_active02.png) no-repeat center center;
    background-size: 84px 84px;
}

.service .service_list:hover .ser_icon3 {
    background: url(../images/service_active03.png) no-repeat center center;
    background-size: 86px 81px;
}

.service .service_list:hover .ser_icon4 {
    background: url(../images/service_active04.png) no-repeat center center;
    background-size: 84px 84px;
}

.service .service_list .ser_item ul {
    width: 100%;
    height: 100px;
    line-height: 50px;
}

.service .service_list .ser_item .ser_item_list {
    float: left;
    width: 50%;
}

.service .service_list .ser_item .ser_item_list span {
    font-size: 16px;
    color: #565656;
    position: relative;
    transition: all .6s ease-in-out;

}

.service .service_list .ser_item .ser_item_list span::before {
    content: "";
    position: absolute;
    top: 8px;
    left: -10px;
    height: 1px;
    width: 5px;
    background-color: #565656;
    transition: all .6s ease-in-out;
}

.service .service_list:hover .ser_tit span,
.service .ser_box.service_list:hover .ser_item .ser_item_list span,
.service .service_list:hover .ser_item .ser_item_list span {
    color: #fff;
}

.service .service_list:hover .ser_item .ser_item_list span::before {
    background-color: #fff;
}

/* 首页我们的服务结束 */


/* 首页自主开发产品开始 */
.wap_swiper_left {
    display: none;
}

.product {
    z-index: -1;
    width: 100%;
    height: auto;
    background: url('../images/product_backgroud.png') no-repeat;
    position: relative;
}

.product .product_bg_1_box {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding-bottom: 100px;
    z-index: -1;
}

.product .product_bg_1_box .product_bg_1 {
    width: 44%;
    -webkit-transform-origin: 52% 52%;
    transform-origin: 52% 52%;
    -webkit-animation: boxRotate 10s linear infinite;
    animation: boxRotate 10s linear infinite;
    margin-left: calc(50% - 300px);
}

.product .product_bg_1_box .product_bg_1 .product_bg_1_img {
    width: 60%;
    height: auto;
    -webkit-animation: innerRotate 10s linear infinite;
    animation: innerRotate 10s linear infinite;
}

.product .product_bg_2_box {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding-top: 60px;
    padding-bottom: 200px;
    z-index: -1;
}

.product .product_bg_2_box .product_bg_2 {
    width: 72%;
    -webkit-transform-origin: 52% 52%;
    transform-origin: 52% 52%;
    -webkit-animation: boxRotate 8s linear infinite;
    animation: boxRotate 8s linear infinite;
    margin-left: calc(50% - 604px);
}

.product .product_bg_2_box .product_bg_2 .product_bg__img {
    -webkit-animation: innerRotate 8s linear infinite;
    animation: innerRotate 8s linear infinite;
}

.product .product_bg_3_box {
    position: absolute;
    top: -90px;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding-bottom: 200px;
    z-index: -1;
}

.product .product_bg_3_box .product_bg_3 {
    width: 52%;
    -webkit-transform-origin: 48% 48%;
    transform-origin: 48% 48%;
    -webkit-animation: boxRotate 12s linear infinite;
    animation: boxRotate 12s linear infinite;
    margin-left: calc(50% + 48px);
}

.product .product_bg_3_box .product_bg_3 .product_bg_3_img {
    -webkit-animation: innerRotate 12s linear infinite;
    animation: innerRotate 12s linear infinite;
}

.product .product_tit {
    padding-left: 5%;
    padding-top: 50px;
    padding-bottom: 50px;
}

.product .product_tit span {
    color: #393939;
    padding: 5px 8px;
    position: relative;
    z-index: 1;
    text-shadow: 3px 3px 1px #fff;
}

.product .product_tit span::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background-color: #f5333f;
    z-index: -1;
}

.product .product_banner {
    z-index: 1;
    width: 100%;
    height: 100%;
}

.product .product_banner,
.product .swiper,
.product .swiper-wrapper,
.product .swiper-slide {
    background: transparent;
    width: 100%;
    height: 100%;
}

.product .swiper-slide .swiper_right .product_con {
    display: block;
    opacity: 0;
}

.product .swiper-slide.swiper-slide-active .swiper_right .product_con {
    display: block;
    opacity: 1;
}

.product .product_banner {
    position: relative;
    width: 100%;
    padding: 0;
}

.product .product_banner .swiper-wrapper {
    position: relative;
}

.product .product_banner .swiper-slide {
    position: relative;
    margin-bottom: 150px;
}

.product .product_banner .swiper_left {
    float: left;
    width: 50%;
    overflow: hidden;
    height: 600px;
    margin-top: 20px;
    display: flex;
    align-items: center;
}

.product .product_banner .swiper_left .swiper_left_box {
    width: 75%;
    margin-left: 10%;
    margin-right: 15%;
    height: auto;
    overflow: hidden;
}

.product .product_banner .swiper_left .swiper_left_box img {
    width: 100%;
    height: auto;
}

.product .product_banner .swiper_right {
    float: right;
    width: 50%;
    height: 600px;
    display: flex;
    align-items: center;
}

.product .product_banner .swiper_right .product_con {
    width: 75%;
    height: 500px;
    margin-right: 25%;
    background: url(../images/product_right_bg.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
    /* border: 1px solid red;
        z-index: 98; */
}

/* .product .product_banner .swiper_right .product_con::before {
        position: absolute;
        top: 30px;
        left: 30px;
        bottom: 30px;
        right: 60px;
        border: 1px solid red;
        background-color: yellow;
        z-index: 99;
    } */

.product .product_banner .swiper_right .product_con .product_logo {
    height: 50px;
    position: absolute;
    top: 30px;
    left: 30px;
}

.product .product_banner .swiper_right .product_con .product_logo img {
    height: 50px;
    width: auto;
}

.product .product_banner .swiper_right .product_con .product_right_tit {
    height: 35px;
    line-height: 35px;
    color: #393939;
    text-align: left;
    position: absolute;
    left: 30px;
    top: 100px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product .product_banner .swiper_right .product_con .product_intr {
    color: #232323;
    text-align: left;
    line-height: 2;
    padding-right: 60px;
    position: absolute;
    top: 150px;
    left: 30px;
}

.product .product_banner .swiper_right .product_con .product_button {
    width: 150px;
    height: 40px;
    line-height: 40px;
    background-color: #f5333f;
    border-radius: 20px;
    text-align: center;
    position: absolute;
    top: 360px;
    left: 50%;
    margin-left: -90px;
}

.product .product_banner .swiper_right .product_con .product_button a {
    color: #fff;
    font-size: 16px;
}

.product .product_banner .swiper_right .product_con .product_button a:hover {
    color: #fff;
}

.product .product_pagination_box {
    position: absolute;
    /* left: 45%; */
    left:calc(50% - 100px);
    bottom: 50px;
    z-index: 2;
    /* width: 10%; */
    width:200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    text-align: center;
}

.product .swiper-button {
    width: 35px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    display: flex;
}

.product .swiper-button .arrow_box {
    width: 25px;
    height: 25px;
    line-height: 25px;
    background: #f5333f;
    border-radius: 50%;
    position: relative;
}

/*去掉默认样式*/
.product .swiper-button-prev2::after,
.product .swiper-button-next2::after {
    display: none;
}

/*自定义样式*/
.product .swiper-button-next2 .arrow_box,
.product .swiper-button-prev2 .arrow_box {
    position: absolute;
    cursor: pointer;
}

.product .swiper-button-next2 .arrow_box {
    background: #f5333f url(../images/right-arrow.png) no-repeat center center;
    background-size: 8px 16px;
    right: 0;
    top: 0;
}

.product .swiper-button-prev2 .arrow_box {
    background: #f5333f url(../images/left-arrow.png) no-repeat center center;
    background-size: 8px 16px;
    left: 0;
    top: 0;
}

.swiper-pagination-bullet {
    width: 20px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    font-size: 12px;
    color: #000;
    opacity: 1;
    background: transparent;
}

.swiper-pagination-bullet-active {
    color: #f5333f;
}

/* 首页自主开发产品结束 */



/* 首页了解我们开始 */
.about {
    width: 100%;
    height: 450px;
    background: url(../images/about_bg.png);
    z-index: 52;
}

.about .about_box {
    width: 80%;
    height: 100%;
    margin: 0 auto;
    position: relative;
}

.about .about_box .about_con {
    float: left;
    width: 48%;
}

.about .about_box .about_con .about_tit {
    color: #fdfdfd;
    margin-top: 80px;
    position: relative;
    line-height: 34px;
}

.about .about_box .about_con .about_tit::before {
    content: "";
    position: absolute;
    top: 16px;
    left: -30px;
    height: 2px;
    width: 20px;
    background-color: #fdfdfd;
}

.about .about_box .about_con .about_intr {
    color: #fdfdfd;
    font-size: 16px;
    margin-top: 20px;
    line-height: 2;
}

.about .about_box .about_con .about_button {
    margin-top: 50px;
    position: relative;
    height: 80px;
    line-height: 80px;
    width: 50%;
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
    color: #fff;
    background-color: #f5333f;
    display: flex;
    -webkit-transition: all 0.5s ease-in-out;
    transition: all 0.5s ease-in-out;
}

.about .about_box .about_con .about_button img {
    height: 100%;
}

.about .about_box .about_con .about_button span {
    padding-left: 45px;
    transition: all 0.3s ease-in-out;
    -webkit-transition: all 0.5s ease-in-out;
}

.about .about_box .about_con .about_button:hover span {
    padding-left: 35px;
}

.about .about_box .about_con .about_button::before,
.about .about_box .about_con .about_button::after {
    content: "";
    display: block;
    position: absolute;
    -webkit-transition: all 0.5s ease-in-out;
    transition: all 0.5s ease-in-out;
}

.about .about_box .about_con .about_button::before {
    top: 50%;
    right: 2em;
    width: 1em;
    height: 1em;
    -webkit-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    -webkit-transform: translate(0, -0.5em) rotate(45deg);
    transform: translate(0, -0.5em) rotate(45deg);
    box-shadow: inset -0.2em 0.2em 0 0 #fff;
    border-radius: 0 0.15em 0 0;
}

.about .about_box .about_con .about_button::after {
    top: 50%;
    right: 2em;
    width: 1.3em;
    height: 0.2em;
    -webkit-transform: translate(0, -0.1em);
    transform: translate(0, -0.1em);
    background-color: #fff;
}

.about .about_box .about_con .about_button:hover::before {
    -webkit-transform: translate(0.5em, -0.5em) rotate(45deg);
    transform: translate(0.5em, -0.5em) rotate(45deg);
}

.about .about_box .about_con .about_button:hover::after {
    -webkit-transform: translate(0.5em, -0.1em);
    transform: translate(0.5em, -0.1em);
}

.about .about_box .about_icon {
    animation: imgScale 2s linear 0s infinite alternate;
    position: absolute;
    bottom: -50px;
    right: 0;
}

@keyframes imgScale {
    0% {
        transform: scale(1);
    }

    25% {
        transform: scale(1.05);
    }

    50% {
        transform: scale(1.1);
    }

    75% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.about .about_box .about_icon img {
    width: 500px;
    height: auto;
}

/* 首页了解我们结束 */


/* 首页成功案例开始 */
.case {
    margin-top: 100px;
    width: 100%;
    height: auto;
}

.case .case_tit {
    margin-bottom: 50px;
    margin-left: 5%;
}

.case .case_tit span {
    position: relative;
    color: #393939;
    z-index: 1;
    padding: 5px 8px;
    text-shadow: 3px 3px 1px #fff;
}

.case .case_tit span::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background-color: #f5333f;
    z-index: -1;
}

.case .case_con {
    width: 90%;
    margin: 0 auto;
}

.case .case_con .case_list {
    overflow: hidden;
    display: inline-block;
    height: auto;
    width: 32%;
    margin-right: 0.8%;
}

.case .case_con .case_list .case_img {
    overflow: hidden;
    width: 100%;
}

.case .case_con .case_list .case_img img {
    width: 100%;
    transition: all 0.3s ease-in-out;
    transform: scale(1);
}

.case .case_con .case_list:hover .case_img img {
    transform: scale(1.1);
}

.case .case_con .case_list .case_button {
    margin: 25px 0px 20px 0;
}

.case .case_con .case_list .case_button span {
    font-size: 16px;
    padding: 5px 10px;
    box-sizing: border-box;
    background-color: #f5333f;
    border-radius: 15px;
    color: #fff;
}

.case .case_con .case_list .case_intr {
    width: 97%;
    margin-right: 3%;
}

.case .case_con .case_list .case_intr dt {
    line-height: 1.2;
    margin-bottom: 10px;
    color: #444;
    font-size: 22px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.case .case_con .case_list .case_intr dd {
    font-size: 16px;
    line-height: 20px;
    margin-bottom: 30px;
    color: #999;
    height: 40px;
}

.case .case_more {
    display: block;
    text-align: center;
    margin: 80px 0;
}

.case .case_more span {
    color: rgba(34, 34, 34, 0.2);
    font-size: 28px;
    padding: 15px 30px;
    box-sizing: border-box;
    border: 2px solid rgba(34, 34, 34, 0.2);
    border-radius: 35px;
    transition: all 0.3s ease-in-out;
}

.case .case_more span:hover {
    color: rgba(34, 34, 34, 0.5);
    border: 2px solid rgba(34, 34, 34, 0.5);
}

/* 首页成功案例结束 */


/* 首页解决方案开始 */
.solution {
    width: 100%;
    height: 700px;
    display: flex;
}

.solution .solution_list {
    width: 25%;
    position: relative;
    /* background: url(../images/solution_bg.jpg); */
    transition: all 0.6s ease;
}

.solution .solution_list.website_solution_list,
.solution .solution_list.e-commerce_solution_list,
.solution .solution_list.software_solution_list,
.solution .solution_list.web_solution_list {
    background: url(../images/solution_bg.jpg) center center;
}

.solution .solution_list.website_solution_list:hover,
.solution .solution_list.e-commerce_solution_list:hover,
.solution .solution_list.software_solution_list:hover,
.solution .solution_list.web_solution_list:hover {
    background: url(../images/solution01.png) center center;
}

.solution .solution_list .solution_list_bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.solution .solution_list .solution_list_bg .solution_bg_box {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.solution .solution_list .solution_list_bg .solution_bg_box img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* .solution .solution_list.active {
        width: 25%;
        background: url(./img/solution01.png);
    } */


/* .solution .solution_list.website_solution_list.active,
    .solution .solution_list.e-commerce_solution_list.active,
    .solution .solution_list.software_solution_list.active,
    .solution .solution_list.web_solution_list.active {
        width: 25%;
        background: url(./img/solution01.png);
    } */

.solution .solution_list .solution_list_con {
    width: 80%;
    margin: 0 auto;
    z-index: 1;
}

.solution .website_solution_list,
.solution .e-commerce_solution_list,
.solution .software_solution_list {
    border-right: 2px solid #fff;
}

.solution .solution_list .solution_tit {
    margin-top: 50px;
    position: relative;
    height: 80px;
}

.solution .solution_list .solution_tit h2::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 5px;
    background-color: #fff;
}

.solution .solution_list .solution_tit h1 {
    color: #fff;
    margin-bottom: 10px;
}

.solution .solution_list .solution_tit h2 {
    font-size: 16px;
    color: #dedede;
    padding-bottom: 15px;
    position: relative;
}

.solution .solution_list .solution_intr {
    margin-top: 30px;
    color: #dedede;
    font-size: 16px;
    line-height: 2;
    height: 100px;
}

.solution .solution_list .solution_item {
    margin-top: 50px;
}

.solution .solution_list .solution_item li {
    font-size: 16px;
    margin: 30px 0;
}

/* .solution .solution_list .solution_item li:hover {
        top: -20px;
    } */

.solution .solution_list .solution_item li .solution_item_style1,
.solution .solution_list .solution_item li .solution_item_style2 {
    color: #fff;
    padding: 6px 10px;
    transition: all 0.4s ease-in-out;
    background-color: transparent;
    box-sizing: border-box;
    border: 1px solid transparent;
}

.solution .solution_list:hover .solution_item li .solution_item_style1 {
    color: #005132;
    background-color: #fff;
    border: 1px solid #fff;
    /* transition: all 0.4s ease-in-out; */
}

.solution .solution_list .solution_item li .solution_item_style1:hover {
    color: #fff;
    box-sizing: border-box;
    border: 1px solid #fff;
    background-color: transparent;
}

/* .solution .solution_list .solution_item li .solution_item_style2 {
    color: #fff;
    transition: all 0.4s ease-in-out;
    box-sizing: border-box;
    border: 1px solid transparent;
    padding: 6px 10px;
} */

.solution .solution_list:hover .solution_item li .solution_item_style2 {
    border: 1px solid #fff;
    transition: all 0.4s ease-in-out;
}

.solution .solution_list .solution_item li .solution_item_style2:hover {
    color: #005132;
    background-color: #fff;
    border: 1px solid #fff;
    /* padding: 6px 10px; */
    box-sizing: border-box;
}

.solution .solution_list .solution_icon {
    margin-top: 100px;
}

/* 首页解决方案结束 */


/* 首页网站知识开始 */
.wap_skill {
    display: none;
}

.skill {
    width: 100%;
    height: auto;
}

.skill .skill_con {
    width: 90%;
    margin: 0 auto;
}

.skill .skill_con .skill_tit {
    margin-top: 80px;
}

.skill .skill_con ul {
    display: flex;
    justify-content: center;
}

.skill .skill_con ul li {
    box-sizing: border-box;
    height: 50px;
    line-height: 50px;
    width: 120px;
    text-align: center;
    margin: 0 30px;
    font-size: 18px;
    color: #929292;
    border: 1px solid;
    border-radius: 24px;
}

.skill .skill_con ul li:hover {
    font-size: 20px;
    color: #fff;
    box-sizing: border-box;
    background-color: #f5333f;
    border: 1px solid #f5333f;
}

.skill .skill_con .skill_list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 40px;
    margin-top: 80px;
}

.skill .skill_con .skill_list .skill_item {}

.skill .skill_con .skill_list .skill_item:hover {
    margin-top: -5px;
    transition: all 0.3s ease-in-out;
}

.skill .skill_con .skill_list .skill_item .skill_img {}

.skill .skill_con .skill_list .skill_item .skill_img img {
    width: 100%;
}

.skill .skill_con .skill_list .skill_item .skill_intr {}

.skill .skill_con .skill_list .skill_item .skill_intr dl {
    margin-top: 15px;
    border-bottom: 1px solid #eaeaea;
    height: 120px;
    width: 100%;
}

.skill .skill_con .skill_list .skill_item .skill_intr dt {
    font-size: 18px;
    color: #444;
    margin-bottom: 10px;
}

.skill .skill_con .skill_list .skill_item .skill_intr dd {
    font-size: 14px;
    color: #999;
    line-height: 1.8;
    padding-bottom: 15px;
}

.skill .skill_con .skill_list .skill_item .skill_more {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    margin-top: 25px;
}

.skill .skill_con .skill_list .skill_item .skill_more .more_button {
    display: flex;
    align-items: center;
    color: #999;
}

.skill .skill_con .skill_list .skill_item .skill_more .more_button span {
    margin-left: 20px;
}

.skill .skill_con .skill_list .skill_item .skill_more:hover .more_button span {
    transition: all 0.3s ease-in-out;
    padding-left: 5px;
}

.skill .skill_con .skill_list .skill_item .skill_more .skill_time {
    color: #999;
}

/* 首页网站知识结束 */


/* 底部开始 */
.wap_foot {
    display: none;
}

.foot {
    width: 100%;
    height: auto;
    background: url(../images/foot.png) no-repeat center center;
    background-size: 100% auto;
    margin-top: 50px;
    padding-top: 80px;
}

.foot .foot_logo {
    text-align: center;
    height: 70px;
    width: auto;
}

.foot .foot_logo img {
    height: 70px;
    width: auto;
}

.foot .foot_con {
    width: 70%;
    margin: 0 auto;
}

.foot .foot_con .foot_con_left {
    float: left;
    width: 50%;
    margin-top: 80px;
}

.foot .foot_con .foot_con_left .foot_contact {
    display: flex;
}

.foot .foot_con .foot_contact .ewm {}

.foot .foot_con .foot_contact .ewm img {}

.foot .foot_con .foot_contact .ewm p {
    margin-top: 10px;
    color: #fff;
    text-align: center;
}

.foot .foot_con .foot_contact .phone {
    margin-left: 50px;
}

.foot .foot_con .foot_contact .phone span {
    color: #dadada;
    font-size: 16px;
}

.foot .foot_con .foot_contact .phone h1 {
    color: #fff;
    font-size: 50px;
    line-height: 50px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.foot .foot_con .foot_contact .phone h2 {
    color: #fff;
    font-size: 16px;
}

.foot .foot_con .FAQ {
    margin-top: 50px;
}

.foot .foot_con .FAQ .FAQ_tit {
    color: #FFF;
    font-size: 16px;
    margin-bottom: 10px;
}

.foot .foot_con .FAQ .FAQ_list {
    display: flex;
}

.foot .foot_con .FAQ .FAQ_list a {
    color: #929292;
    font-size: 16px;
    transition: all 0.3s ease-in-out;
}

.foot .foot_con .FAQ .FAQ_list a:hover {
    color: #f5333f;
}

.foot .foot_con .FAQ .FAQ_list span {
    color: #929292;
    font-size: 16px;
    margin: 0 5px;
}

.foot .foot_con .foot_con_right {
    float: right;
    width: 50%;
    margin-top: 60px;
}

.foot .foot_con .foot_serve {
    margin-bottom: 50px;
}

.foot .foot_con .foot_serve .foot_serve_tit {
    color: #fff;
    font-size: 18px;
    margin-bottom: 10px;
}

.foot .foot_con .foot_serve .foot_serve_list {
    display: flex;
}

.foot .foot_con .foot_serve .foot_serve_list a {
    color: #929292;
    font-size: 16px;
    transition: all 0.3s ease-in-out;
}

.foot .foot_con .foot_serve .foot_serve_list a:hover {
    color: #f5333f;
}

.foot .foot_con .foot_serve .foot_serve_list span {
    color: #929292;
    font-size: 16px;
    margin: 0 5px;
}

.foot .copyright {
    font-size: 16px;
    color: #dadada;
    width: 80%;
    margin: 0 auto;
    text-align: center;
    padding-bottom: 80px;
    margin-top: 20px;
}

.foot .copyright a {
    color: #dadada;
}

.foot .foot_con::after {
    content: "";
    display: block;
    clear: both;
}

/* 底部结束 */



/* 公共类 */
.clearfix::after {
    content: "";
    display: block;
    clear: both;
}


/* 软件开发公共类 */
.m-b-10 {
    margin-bottom: 10px;
}

.m-b-15 {
    margin-bottom: 15px;
}

.m-b-20 {
    margin-bottom: 20px;
}

.bold-b {
    font-weight: bold;
}

.text-align-c {
    text-align: center;
}

.common-line-height {
    line-height: 1.5;
}

.rjkf-color {
    color: #555556;
}

.rjkf-desc-color {
    color: #adadad;
}


.rjkf_tit1 {
    font-size: 40px;
}

.rjkf_tit2 {
    font-size: 26px;
    opacity: 0.7;
}

.rjkf_item_tit1 {
    font-size: 30px;
}

.rjkf_item_tit2 {
    font-size: 18px;
}

.rjkf_item_desc1 {
    font-size: 16px;
}

.rjkf_item_desc2 {
    font-size: 14px;
}

.rjkf_item_desc3 {
    font-size: 15px;
}

.rjkf_section {
    width: 100%;
    height: auto;
    margin-bottom: 80px;
}

.section_con {
    padding-right: 5%;
    padding-left: 5%;
    margin-right: auto;
    margin-left: auto;
    box-sizing: border-box;
}

.section_list {
    width: 100%;
    height: auto;
    margin-top: 50px;
}

.item_quartering {
    /* 四等分 */
    float: left;
    width: 25%;
}

.item_trisection {
    /* 三等分 */
    float: left;
    width: 33.33%;
}

.item_con {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.item_con img,
.hover-img-box img,
.wygl .section5_item_con img {
    transition: all 0.6s ease-in-out;
    transform: scale(1);
}

.item_con:hover img,
.hover-img-box:hover img,
.wygl .section5_item_con:hover img {
    transform: scale(1.1);
}


.rjkf_section .item_con .section2_item_tit,
.section3_item .section3_item_tit,
.wygl .section5_item_con .section5_item_tit {
    transition: all 0.3s ease-in-out;
    color: #222;
    transform: translateY(0%);
}

.rjkf_section .item_con:hover .section2_item_tit,
.section3_item:hover .section3_item_tit,
.wygl .section5_item_con:hover .section5_item_tit {
    color: #2284ff;
    transform: translateY(10%);
}

.common_img {
    width: 100%;
    height: auto;
}

/* .item_quartering::nth-child(4n) .item_con {
        margin-left: 0;
        margin-right: 20%;
    }

    .item_quartering::nth-child(4n+1) .item_con {
        margin-right: 0;
        margin-left: 20%;
    }

    .item_trisection::nth-child(3n) .item_con {
        margin-left: 0;
        margin-right: 20%;
    }

    .item_trisection::nth-child(3n+1) .item_con {
        margin-right: 0;
        margin-left: 20%;
    } */

.item_con2 {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.common-hover {
    transition: all 0.4s ease-in-out;
}

.overflow-hidden {
    overflow: hidden;
}

.img-hover {
    transition: all 0.4s ease-in-out;
    overflow: hidden;
    transform: scale(1);
}

.img-hover:hover {
    transform: scale(1.1);
}

/* 垃圾回收页面 */
/* 第一屏 */
.ljhs .page1 {
    display: block;
}

.ljhs .page1_wap {
    display: none;
}

.rjkf .head {
    position: fixed;
    top: 0;
    left: 0;
    background: transparent;
}

.ljhs .page1 {
    height: 740px;
    background: #edf1fd url(../images/page1_bg.jpg) top center no-repeat;
    position: relative;
}

.consult_btn {
    position: absolute;
    top: 520px;
    left: 200px;
    width: 180px;
    height: 50px;
    line-height: 50px;
    background-color: #4572ff;
    border-radius: 30px;
    text-align: center;
}

.consult_btn img {
    width: 25px;
    height: 24px;
    vertical-align: middle;
}

.consult_btn span {
    font-size: 16px;
    line-height: 1;
    color: #fff;
    letter-spacing: 1px;
}

.consult_btn:hover {
    background-color: #4b69c0;
}

.consult_btn:hover span {
    padding-left: 5px;
}

/* 第二屏 */
.ljhs .page2 {}

.rjkf_page_con {
    padding-right: 5%;
    padding-left: 5%;
    margin-right: auto;
    margin-left: auto;
    box-sizing: border-box;
}

.rjkf_tit {
    color: #555556;
    text-align: center;
    line-height: 1.5;
}

.rjkf_tit_1 {
    font-size: 40px;
    font-weight: bold;
}

.rjkf_tit_2 {
    font-size: 26px;
    font-weight: bold;
}

.ljhs .page_tit_1 {
    margin-bottom: 15px;
}

.ljhs .page_tit_2 {}

.rjkf_list {
    width: 100%;
    height: auto;
}

.ljhs .page2_list {
    margin-top: 50px;
}

.ljhs .page2_list .page2_item {
    float: left;
    width: 25%;
}

.ljhs .page2_list .page2_item .rjkf_item_tit1 {
    transition: all .3s ease-in-out;
    transform: translateY(0);
}

.ljhs .page2_list .page2_item:hover .rjkf_item_tit1 {
    transform: translateY(10%);
    color: #4572ff;
}


.ljhs .page2_item .page2_item_con {
    width: 80%;
    margin-right: auto;
    margin-left: auto;
}

.ljhs .page2_item .page2_item_img {
    width: 100%;
    height: auto;
}

.ljhs .page2_item .page2_item_img img {
    width: 100%;
    height: auto;
}

.ljhs .page2_item .page2_item_tit {
    font-size: 30px;
    margin-bottom: 10px;
}

.ljhs .page2_item .page2_item_desc {
    font-size: 16px;
}

/* 第三屏 */
.ljhs .page3 {}

.ljhs .page_tit_1.page3_tit_1 {
    margin-bottom: 5px;
}

.ljhs .page3_list {
    margin-top: 30px;
}

.ljhs .page3_item {
    float: left;
    width: calc(25% - 15px);
    margin: 0 15px 15px 0;
}

.ljhs .page3_item img {
    width: 100%;
    height: auto;
}


/* 物业管理页面 */
.wygl .section1_wap,
.rjkf_list .section1_wap {
    display: none;
}

.wygl .section1,
.rjkf_list .section1 {
    display: block;
}

.wygl .head .nav_list_en {
    color: #aaa;
}

.wygl .section1 {
    height: 740px;
    background: #f1e6da url(../images/wygl_1_bg.jpg) top center no-repeat;
    position: relative;
}
.smjz .section1 {
    height: 740px;
    background: #f1e6da url(../images/smjz_img2.jpg) top center no-repeat;
    position: relative;
}

.section2_item .section2_item_img {
    width: 70%;
    margin: 0 auto;
    margin-bottom: 15px;
    padding-top: 20px;
}

.wygl .section3 {
    padding-top: 50px;
    background: url(../images/wygl_3_bg.png) center center no-repeat;
}

.wygl .section3_item .section3_item_con {
    height: 180px;
    margin-bottom: 50px;
    padding-right: 20px;
    background-color: rgba(255, 255, 255, 0.5);
}
.wygl.smjz .section3_item .section3_item_con{
    height:250px;
}
.wygl .section3_item .section3_item_img {
    float: left;
    width: 100px;
    height: 180px;
    line-height: 180px;
    text-align: center;
}
.wygl.smjz .section3_item .section3_item_img{
    height: 250px;
    line-height: 250px;
}
.wygl .section3_item .section3_item_img img {}
.smjz .section3_item_img img{
    width:52px;
    height:auto;
}

.wygl .section3_item .section3_item_tit {
    color: #2284ff;
    font-size: 22px;
    padding-top: 20px;
}

.wygl .section4 .section4_tit {
    font-size: 30px;
    transform: translateX(1.25%);
}

.wygl .section4_item .section4_item_con {
    background-color: #f3f9fd;
    margin-bottom: 30px;
    height: 100px;
    padding-left: 20px;
    padding-right: 20px;
}

.wygl .section4_item .section4_item_tit {
    padding-top: 15px;
}

.wygl .section5_item_con {
    margin-bottom: 30px;
}

.wygl .section5_item_img {
    margin-bottom: 10px;
}

.wygl .section2_item:hover .section2_item {
    width: 80%;
}

.wygl .section4_item_con:hover .section4_item_tit {
    color: #2284ff;
}

.wygl .section4_item_con:hover .section4_item_desc {
    padding-left: 5px;
}


/* 软件开发列表页 */
.rjkf_list .section1_bg {
    width: 100%;
    height: auto;
}

.rjkf_list .rjkf_list_s2_img {
    width: 100%;
    height: 150px;
    text-align: center;
    line-height: 150px;
    margin-bottom: 10px;
}

.rjkf_list .rjkf_list_s2_img img {
    height: 135px;
    width: auto;
}

.rjkf_list .section1 {
    position: relative;
}

.rjkf_list .section1 .attachment {
    position: absolute;
    left: 60%;
    bottom: -50px;
}

.rjkf_list .section1 .attachment img {}

.rjkf_list .section3_list {}

.rjkf_list .section3_item {
    float: left;
    width: 50%;
    margin-bottom: 30px;
}

.rjkf_list .section3_item .section3_item_img {
    width: 100%;
}

.rjkf_list .section3_item_desc {
    line-height: 2;
    min-height: 120px;
}

.rjkf_list .section2_item .section2_item_con {
    /* border: 5px solid transparent; */
    padding-top: 20px;
}

/* .rjkf_list .section2_item .section2_item_con:hover {
    border: 5px solid #2284ff;
} */

.rjkf_list .item_text {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.rjkf_list .section2_item_tit {
    height: 60px;
    line-height: 60px;
}

.rjkf_list .section2_item_desc {
    height: 90px;
}

/* 软件开发 */
.rjkf .head.active,
.rjkf_list .head.active,
.ljhs .head.active {
    background-color: #fff;
}
@media (max-width: 1768px){
    .wygl .section3_item .section3_item_con{
        height:200px;
    }
    .wygl .section3_item .section3_item_img{
        height:200px;
        line-height: 200px;
    }
    .wygl .section4_item .section4_item_con{
        height:120px;
    }
}
@media (max-width: 1680px){
    .head .head_nav ul li {
        margin: 25px 2% 15px 2%;
        position: relative;
    }
    .rjkf_item_tit1 {
        font-size: 26px;
    }
    .wygl .section3_item .section3_item_tit{
        font-size: 20px;
    }
    .head .head_con .logo{
        width:auto;
    }
}
@media (max-width: 1440px){
    .head .head_con .logo .logo_ad{
        display: none;
    }
    .head .head_con .logo{
        width:220px;
    }
    .head .head_nav{
        width:calc(100% - 300px);
    }
    .wygl .section3_item .section3_item_tit {
        font-size: 18px;
    }
    .rjkf_item_desc3 {
        font-size: 14px;
    }
}
@media (max-width: 1280px){
    .head .head_con{
        width:94%;
        margin:0 3%;
    }
    .head .head_nav{
        width:calc(100% - 280px);
    }
    .head .head_nav ul li {
        margin: 30px 2% 15px 2%;
    }
    .head .head_nav .nav_list_cn{
        font-size: 16px;
        margin-bottom: 0;
    }
    .head .head_nav .nav_list_en{
        font-size: 15px;
    }
    .head .head_nav ul li:hover::after{
        bottom:0;
    }
}
@media (max-width: 1152px){
    .head .head_nav ul li {
        margin: 30px 1.5% 15px 1.5%;
    }
}




















/* } */

 @media (max-width: 1500px) { 
.title_1 {
        font-size: 33px;
        font-weight: bold;
    }

    .title_2 {
        font-size: 29px;
        font-weight: bold;
    }

    .title_3 {
        font-size: 26px;
        font-weight: bold;
    }

    .text {
        font-size: 15px;
    } */

/* 头部开始 */
.head .head_con .logo {
        width: 35%;
    }

    .head .head_nav ul li {
        margin: 30px 2% 15px 2%;
    }

    .head .head_nav .nav_list_cn {
        letter-spacing: 1px;
        margin-bottom: 6px;
    } */

/* 头部结束 */


/* 首页了解我们开始 */
.about {
        height: 420px;
    }

    .about .about_box .about_con {
        width: 55%;
    }

    .about .about_box .about_con .about_tit {
        font-size: 32px;
        margin-top: 60px;
        line-height: 32px;
    }

    .about .about_box .about_con .about_tit::before {
        top: 15px;
    }

    .about .about_box .about_con .about_button {
        margin-top: 40px;
        height: 70px;
        line-height: 70px;
        width: 60%;
    }

    .about .about_box .about_con .about_button span {
        padding-left: 35px;
    }

    .about .about_box .about_con .about_button:hover span {
        padding-left: 30px;
    }

    .about .about_box .about_icon {
        width: 40%;
    }

    .about .about_box .about_icon img {
        margin-top: 80px;
    } 

/* 首页了解我们结束 */


/* 首页自主开发产品开始 */


 .product .product_banner .swiper_left {
        overflow: hidden;
        height: 500px;
        margin-top: 0;
    }

    .product .product_banner .swiper_left .swiper_left_box {
        width: 80%;
        margin-left: 10%;
        margin-right: 10%;
        height: auto;
        overflow: hidden;
    }

    .product .product_banner .swiper_left .swiper_left_box img {
        width: 100%;
        height: auto;
    }

    .product .product_banner .swiper_right {
        height: 500px;
    }

    .product .product_banner .swiper_right .product_con {
        width: 75%;
        height: 430px;
        margin-right: 20%;
        margin-left: 5%;
        background: url(../images/product_right_bg.png) no-repeat;
        background-size: 100% 100%;
        position: relative;
    }

    .product .product_banner .swiper_right .product_con .product_logo {
        height: 40px;
        position: absolute;
        top: 25px;
        left: 30px;
    }

    .product .product_banner .swiper_right .product_con .product_logo img {
        height: 40px;
        width: auto;
    }

    .product .product_banner .swiper_right .product_con .product_right_tit {
        height: 30px;
        line-height: 30px;
        color: #393939;
        text-align: left;
        position: absolute;
        left: 30px;
        top: 85px;
        padding-right: 50px;
    }

    .product .product_banner .swiper_right .product_con .product_intr {
        line-height: 1.8;
        padding-right: 50px;
        position: absolute;
        top: 125px;
        left: 30px;
    }

    .product .product_banner .swiper_right .product_con .product_button {
        width: 140px;
        height: 35px;
        line-height: 35px;
        background-color: #f5333f;
        border-radius: 20px;
        text-align: center;
        position: absolute;
        top: 320px;
        left: 50%;
        margin-left: -80px;
    }

    .product .product_banner .swiper_right .product_con .product_button a {
        color: #fff;
    }

    .product .product_banner .swiper_right .product_con .product_button a:hover {
        color: #fff;
    }

    /* .product .product_pagination_box {
        position: absolute;
        left: 45%;
        bottom: 50px;
        z-index: 2;
        width: 10%;
        margin: 0 auto;
        display: flex;
        align-items: center;
        text-align: center;
    } */

    .product .swiper-button {
        width: 35px;
        height: 30px;
        line-height: 30px;
        text-align: center;
        display: flex;
    }

    .product .swiper-button .arrow_box {
        width: 25px;
        height: 25px;
        line-height: 25px;
        background: #f5333f;
        border-radius: 50%;
        position: relative;
    } 
/*去掉默认样式*/
.product .swiper-button-prev2::after,
    .product .swiper-button-next2::after {
        display: none;
    } 

/*自定义样式*/
.product .swiper-button-next2 .arrow_box,
    .product .swiper-button-prev2 .arrow_box {
        position: absolute;
        cursor: pointer;
    }

    .product .swiper-button-next2 .arrow_box {
        background: #f5333f url(../images/right-arrow.png) no-repeat center center;
        background-size: 8px 16px;
        right: 0;
        top: 0;
    }

    .product .swiper-button-prev2 .arrow_box {
        background: #f5333f url(../images/left-arrow.png) no-repeat center center;
        background-size: 8px 16px;
        left: 0;
        top: 0;
    }

    .swiper-pagination-bullet {
        width: 20px;
        height: 20px;
        text-align: center;
        line-height: 20px;
        font-size: 12px;
        color: #000;
        opacity: 1;
        background: transparent;
    }

    .swiper-pagination-bullet-active {
        color: #f5333f;
    } 

/* 首页自主开发产品结束 */




.case .case_con .case_list .case_intr dt {
        font-size: 24px;
    } 



/* 底部开始 */

 .foot {
        margin-top: 40px;
        padding-top: 60px;
    }

    .foot .foot_logo {
        height: 60px;
    }

    .foot .foot_logo img {
        height: 60px;
    }

    .foot .foot_con {
        width: 80%;
    }

    .foot .foot_con .foot_con_left {
        width: 40%;
        margin-top: 60px;
    }

    .foot .foot_con .foot_contact .phone {
        margin-left: 30px;
    }

    .foot .foot_con .foot_contact .phone h1 {
        font-size: 40px;
        line-height: 40px;
    }


    .foot .foot_con .FAQ {
        margin-top: 50px;
    }

    .foot .foot_con .foot_con_right {
        width: 50%;
        margin-top: 60px;
    }

    .foot .foot_con .foot_serve {
        margin-bottom: 30px;
    } 

/* 底部结束 */

} 

@media (max-width: 1300px) { 
.title_1 {
        font-size: 30px;
        font-weight: bold;
    }

    .title_2 {
        font-size: 26px;
        font-weight: bold;
    }

    .title_3 {
        font-size: 24px;
        font-weight: bold;
    }

    .text {
        font-size: 14px;
    } 

/* 头部开始 */
.head {
        height: 90px;
    }

    .head .head_con {
        height: 90px;
    }

    .head .head_con .logo {
        height: 90px;
        line-height: 90px;
        width: 35%;
    }

    .head .head_con .logo img {
        height: 90px;
    }

    .head .head_con .logo .logo_ad {
        height: 90px;
        line-height: 90px;
        padding-left: 15px;
    }

    .head .head_con .logo .logo_ad::after {
        top: 25px;
    }

    .head .head_nav {
        width: 62%;
        height: 90px;
    }

    .head .head_nav ul {
        height: 90px;
    }

    .head .head_nav ul li {
        margin: 25px 2% 10px 2%;
    }

    .head .head_nav .nav_list_cn {
        font-size: 17px;
        letter-spacing: 0px;
        margin-bottom: 3px;
    }

    .head .head_nav .nav_list_en {
        font-size: 15px;
    }

    .head .head_nav ul li:hover::after {
        bottom: -3px;
    }

/* 头部结束 */

/* 底部开始 */

.foot {
        padding-top: 50px;
    }

    .foot .foot_logo {
        height: 50px;
    }

    .foot .foot_logo img {
        height: 50px;
    }

    .foot .foot_con .foot_con_left {
        margin-top: 50px;
    }

    .foot .foot_con .FAQ .FAQ_list span {
        margin: 0 4px;
    }

    .foot .foot_con .foot_con_right {
        margin-top: 50px;
    }

    .foot .foot_con .foot_serve {
        margin-bottom: 25px;
    }

    .foot .foot_con .foot_serve .foot_serve_tit {
        margin-bottom: 8px;
    }

    .foot .foot_con .foot_serve .foot_serve_list span {
        margin: 0 4px;
    }

    .foot .copyright {
        margin-top: 10px;
    } 

/* 底部结束 */

}