/*统一的样式*/

/* reset */
* {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 16px;
    box-sizing: border-box;
}

/*默认外边距 和 内边距*/
/*去圆点*/
img {
    border: none;
    vertical-align: bottom;
    max-width: 100%
}

table {
    border-collapse: collapse;
}

/*边框会合并为一个单一的边框*/
/**/
button,
input,
select,
textarea {
    font-size: 100%;
}

/* 使得表单元素在 ie 下能继承字体大小 */
input,
button,
textarea,
select,
optgroup,
option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit;
    outline: none;
}

/*字体系列 字体大小 字体样式 字体粗细 都继承父元素*/
.h1,
.h2,
.h3,
.h4,
.h5,
.h6,
span,
h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin: 0px;
    padding: 0px;
    font-size: inherit
}

address,
cite,
dfn,
em,
var {
    font-style: normal;
}

/* 将斜体扶正 */
/*input:focus{box-shadow: 0 0 10px #999; outline: none;}   /*边框阴影*/
/*轮廓取消*/
/* link */
a {
    text-decoration: none;
    color: inherit;
    transition: 0s;
    font-size: inherit
}

/*清除超链接的下划线*/
a:hover {
    text-decoration: none;
}

.clear {
    clear: both;
}

/*清除浮动*/
/*统一的样式*/
ol,
ul,
dl {
    margin: 0px;
}

.clear {
    clear: both;
}

.clearfix:after {
    clear: both;
    display: block;
    width: 0px;
    height: 0px;
    overflow: hidden;
    content: '';
}

.layout {
    box-sizing: border-box;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.layout_1600 {
    box-sizing: border-box;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

html body {
    margin: 0px auto;
    min-width: 1280px;
    font-size: 100%;
    font-family: "微软雅黑", "Microsoft YaHei", "SimSun", "宋体";
}

.come-in {
    opacity: 1;
    -ie-transform: translateY(150px);
    -webkit-transform: translateY(150px);
    transform: translateY(150px);
    -webkit-animation: come-in 2s ease forwards;
    animation: come-in 2s ease forwards
}

.come-in:nth-child(odd) {
    -webkit-animation-duration: 2s;
    animation-duration: 2s
}

.already-visible {
    opacity: 1;
    -ie-transform: translateY(0);
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-animation: none;
    animation: none
}

@-webkit-keyframes come-in {
    to {
        -ie-transform: translateY(0);
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }
}

@keyframes come-in {
    to {
        -ie-transform: translateY(0);
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }
}

.opaque {
    opacity: 0;
}

.pc .section {
    position: relative;
    width: 100%;
    height: 750px;
}

.pc .section .bg-grid {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAAHklEQVQImWMMCwv7z8DA4MfAwMDABGPAOBDAwMAAAFjpAqORBMcsAAAAAElFTkSuQmCC);
    transform: translateZ(0);
}

.pc .section .content {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    width: 1000px;
    display: flex;
    justify-content: center;
    transform: translate(-50%, -50%);
    text-shadow: rgba(0, 0, 0, .3) 2px 1px 2px;
    user-select: none;
}

.pc .section .content .inner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1000px;
    transform: translate(-50%, -50%);
}

.pc .section .content .inner:last-child {
    display: none;
    top: 50%;
    left: 50%;
    width: 1000px;
    transform: translate(-50%, -50%);
}

.pc .section .content p {
    color: #ffffff;
    font-size: 29px;
    letter-spacing: 2px;
    line-height: 93px;
}

.pc .section .content p span {
    position: relative;
    margin: 0 10px;
    font-family: Arial;
    font-weight: bold;
    font-size: 81px;
}

.pc .section .content p span.plus::before {
    content: '+';
    font-size: 24px;
    font-weight: bold;
    position: absolute;
    top: 0;
    right: -24px;
}

.pc .section .content .info {
    display: flex;
    justify-content: space-between;
    padding-top: 71px;
}

.pc .section .content .info ul {
    font-size: 16px;
    color: #ffffff;
}

.pc .section .content .info ul li {
    list-style-type: disc;
    list-style-position: inside;
    margin-bottom: 25px;
    font-size: 22px;
    letter-spacing: 2px;
}

.pc .content .last ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding-top: 19px !important;
}

.pc .content .last ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.pc .content .last ul li {
    width: 100%;
}

.pc .content .last ul li p {
    line-height: 111px;
}

.pc .content .last ul li p:last-child {
    font-size: 22px;
    line-height: 22px;
}

.pc .last .man-sloagn1 {
    font-size: 46px !important;
}

.slideup {
    animation: 1.5s slideUp cubic-bezier(0.445, 0.05, 0.55, 0.95) both;
    -moz-animation: 1.5s slideUp cubic-bezier(0.445, 0.05, 0.55, 0.95) both;
    -webkit-animation: 1.5s slideUp cubic-bezier(0.445, 0.05, 0.55, 0.95) both;
    -o-animation: 1.5s slideUp cubic-bezier(0.445, 0.05, 0.55, 0.95) both;
}

.man-sloagn1 {
    animation-delay: 0.5s;
}

.man-sloagn2 {
    animation-delay: 2s;
}

.man-sloagn3 {
    animation-delay: 3s;
}

.section .content .info {
    animation-delay: 4s;
}

@keyframes slideUp {
    0% {
        transform: translate(0, 100px);
        -ms-transform: translate(0, 100px);
        -moz-transform: translate(0, 100px);
        -webkit-transform: translate(0, 100px);
        -o-transform: translate(0, 100px);
        opacity: 0
    }

    100% {
        transform: translate(0, 0);
        -ms-transform: translate(0, 0);
        -moz-transform: translate(0, 0);
        -webkit-transform: translate(0, 0);
        -o-transform: translate(0, 0);
        opacity: 1
    }
}

.cssanimations .billboard.show .sub-title {
    animation-delay: .25s;
}

.pc .video-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .35s;
}

/* 顶部样式 */
.top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.t_nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    height: 73px;
}

.t_nav>ul>li {
    width: 110px;
    text-align: center;
    font-size: 18px;
    font-family: Source Han Sans CN;
    color: rgba(33, 40, 56, 1);
    height: 73px;
    line-height: 73px;
    position: relative;
}

.t_nav a:hover {
    color: rgba(230, 0, 0, 1);
}

.nav_act {
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: rgba(33, 40, 56, 1);
}

.t_nav>ul>li>a.active {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    font-size: 20px;
    font-weight: 500;
}

.pc .banner {
    padding-top: 73px;
}

.t_nav>ul>li>a.active::before {
    content: '';
    position: absolute;
    width: 74px;
    height: 4px;
    background: rgba(230, 0, 0, 1);
    border-radius: 5px 0px 0px 5px;
    left: 18px;
    bottom: 0;
}

.adv {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 110px;
    padding-top: 8px;
    background: #f6f6f6;
}

.adv .icon {
    display: inline-block;
    width: 45px;
    height: 48px;
    background: url('../img/promotion.png') center no-repeat;
    background-size: cover;
}

.adv p {
    height: 48px;
    margin: 0 calc(5%) 0 calc(2%);
    font-family: 'SourceHanSansCN-Regular';
    font-size: 24px;
    letter-spacing: 4px;
    line-height: 48px;
    color: #2b2b2b;
}

.adv p span {
    color: #ee0000;
}

.adv p .num {
    font-family: 'Arial';
    font-style: normal;
    font-size: 52px;
    letter-spacing: 4px;
    line-height: 22px;
    vertical-align: text-top;
}

.adv .ask {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 264px;
    height: 55px;
    line-height: 55px;
    text-align: center;
    background-color: #f6f6f6;
    border: solid 2px #ee0000;
    font-family: SourceHanSansCN-Regular;
    font-size: 21px;
    letter-spacing: 2px;
    color: #ee0000;
    user-select: none;
}

.adv .ask:hover {
    color: #ffffff;
    background: #ee0000;
    transition: all 0.3s;
    cursor: pointer;
}

.ConBox {
    text-align: center;
    margin-top: 100px;
}

.ConBox .title {
    font-size: 32px;
    line-height: 36px;
    letter-spacing: 2px;
    text-align: center;
    color: #2b2b2b;
}

.ConBox .subtitle {
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: rgba(144, 150, 162, 1);
    margin-top: 15px;
    letter-spacing: 2px;
}

#con_ul .ConBox .video_btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 159px;
    height: 47px;
    margin: 60px auto 80px;
    font-size: 20px;
    line-height: 36px;
    letter-spacing: 1px;
    border: 0;
    cursor: pointer;
    color: #ffffff;
    background-color: #d33916;
    border-radius: 23px;
    box-shadow: 1px 6px 7px 0px rgba(204, 204, 204, 0.68);
}

#con_ul .ConBox .video_btn:hover {
    box-shadow: none;
}

#con_ul .ConBox .video_btn span {
    display: inline-block;
    width: 25px;
    height: 18px;
    margin-left: 14px;
    background: url('../img/video.png')center center no-repeat;
    background-size: cover;
}

.con_ul {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1200px;
    height: 59px;
    margin: 0 auto 85px;
    background: url('../img/nav_bg.png') center center no-repeat;
    background-size: cover;
}

.boxAbout .ab_left {
    margin-bottom: 0;
}

.con_ul li {
    height: 59px;
    margin-right: 116px;
    line-height: 59px;
    cursor: pointer;
    user-select: none;
    font-size: 24px;
    letter-spacing: 0px;
    text-align: center;
    color: #2c2d2d;
}

.con_ul li:last-child {
    margin-right: 0;
}

.con_ul li.act,
.con_ul li.ab_act {
    position: relative;
    color: #d33916;
}

.con_ul li.act::before,
.con_ul li.ab_act::before {
    content: '';
    display: inline-block;
    width: calc(100%);
    height: 5px;
    position: absolute;
    left: 0;
    bottom: 0;
    background: #d33916;
}

.con_ul li:hover {
    color: #d33916;
}

/* 物联网产品线 */
.Con_product {
    width: 1200px;
    margin: 0 auto;
}

.Con_product ul {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    user-select: none;
}

.Con_product ul li {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin-right: 25px;
    margin-bottom: 70px;
    cursor: pointer;
}

.Con_product ul li:hover {
    color: #d33916;
}

.Con_product ul li img:hover {
    transform: scale(1.2);
    transition: all 0.3s;
}

.Con_product ul li:nth-child(5n) {
    margin-right: 0;
}

.Con_product ul li span {
    margin: 20px 0 10px;
}

.Con_product ul li span:hover {
    color: #d33916;
}

.productBox {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.57);
    z-index: 111111;
}

.productBox .box {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 950px;
    background-color: #ffffff;
    box-shadow: 2px 3px 4px 0px rgba(187, 187, 187, 0.31);
    border-radius: 5px;
    border: solid 1px #e8e8e8;
}

.productBox .box .close {
    position: absolute;
    top: 5px;
    right: 5px;
    display: inline-block;
    width: 25px;
    height: 25px;
    background: url('../img/close.png') center no-repeat;
    background-size: cover;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.productBox .box .close:hover {
    transform: rotate(180deg);
}

.productBox .box .product {
    display: flex;
}

.productBox .box .product .pic {
    user-select: none;
}

.productBox .box .product .desc {
    width: 50%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    background-color: #ebebeb;
}

.productBox .box .product .desc .name {
    margin-bottom: 20px;
    margin-left: 50px;
    font-size: 30px;
    letter-spacing: 2px;
    color: #353535;
}

.productBox .box .product .desc .model {
    margin-left: 50px;
    font-size: 24px;
    letter-spacing: 1px;
    color: #353535;
}

.productBox .box .params {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    padding: 40px 62px 35px;
}

.productBox .box .params li {
    width: calc(50%);
    height: 70px;
    box-sizing: border-box;
    line-height: 70px;
    font-size: 22px;
    letter-spacing: 1px;
    color: #353535;
    border-bottom: 1px solid #ebebeb;
}

.productBox .box .params li span {
    margin-left: 25px;
    color: #a3a3a3;
}

.Con_pl {
    width: 1200px;
    margin: 0 auto;
}

.adBox {
    width: 100%;
    display: flex;
    justify-content: center;
    flex-direction: row;
}

.adBox .pic {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 667px;
    height: 682px;
    background-image: linear-gradient(0deg,
            #f8f8f8 0%,
            #f6f5f5 50%,
            #f3f2f2 94%),
        linear-gradient(#fff7f4,
            #fff7f4);
}

.adBox .pic img {
    width: 600px;
    object-fit: cover;
}

.pc .Con_pl .adCon {
    width: 500px;
}

.Con_ad .adCon {
    width: 1000px;
}

.inteBox .ad_tit {
    margin-bottom: 35px;
    text-align: center;
    font-size: 28px;
    line-height: 34px;
    letter-spacing: 1px;
    color: #1c1c1c;
}

.pc .ad_con {
    font-size: 17px;
    line-height: 28px;
    letter-spacing: 0px;
    color: #1c1c1c;
}

.pc .pl_con {
    width: 400px;
    margin: 0 50px;
    overflow: hidden;
    font-size: 18px;
    line-height: 28px;
    letter-spacing: 0px;
    color: #1c1c1c;
}

.pc .pl_con p {
    text-align: justify;
}

.pc .ad_more {
    display: inline-block;
    width: 90px;
    height: 16px;
    margin-top: 38px;
    font-family: SourceHanSansCN-Regular;
    font-size: 17px;
    letter-spacing: 0px;
    color: #d33916;
}

.pc .Con_pl .ad_more {
    margin-left: calc(100% - 90px - 50px);
}

.pc .Con_ad .ad_more {
    margin-left: calc(100% - 90px);
}

.pc .ad_us {
    display: block;
    width: 161px;
    height: 44px;
    margin: 46px auto 0;
    text-align: center;
    font-size: 18px;
    line-height: 44px;
    background: #ffffff;
    color: #d33916;
    border: solid 1px #d33916;
    border-radius: 2px;
    cursor: pointer;
    user-select: none;
}

.pc .ad_us:hover {
    background-color: #d33916;
    color: #ffffff;
    transition: all 0.3s;
}

.daBox2 {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 170px;
}

.adCon2 {
    width: 1200px;
    margin: 0 auto;
}

.pc .adCon2 .ad_tit .title {
    font-size: 32px;
    line-height: 36px;
    letter-spacing: 2px;
    text-align: center;
    color: #2b2b2b;
}

.pc .adCon2 .ad_tit .subtitle {
    margin-top: 23px;
    font-size: 20px;
    line-height: 36px;
    letter-spacing: 2px;
    text-align: center;
    color: #747474;
}

.pc .adCon2 .ad_con {
    display: flex;
    flex-direction: row;
    width: 100%;
    margin-top: 105px;
}

.pc .adCon2 .ad_con .info {
    width: 45%;
    display: flex;
    flex-wrap: wrap;
    margin-right: calc(5%);
    border-top: 1px solid #dfdfdf;
    border-left: 1px solid #dfdfdf;
}

.pc .adCon2 .ad_con .info p {
    width: 50%;
    box-sizing: border-box;
    padding: 34px 40px;
    border-right: 1px solid #dfdfdf;
    border-bottom: 1px solid #dfdfdf;
    font-size: 18px;
    letter-spacing: 0px;
    color: #2b2b2b;
    text-align: center;
}

.pc .adCon2 .ad_con .info p:last-child {
    border: 0;
}

.pc .adCon2 .ad_con .info p:hover {
    box-shadow: 0px 0px 18px 0px rgba(216, 216, 216, 0.57);
}

.pc .adCon2 .ad_con .info p:last-child:hover {
    box-shadow: none;
}

.pc .adCon2 .ad_con .info p img {
    display: block;
    width: 40px;
    height: 40px;
    margin-bottom: 20px;
    margin-left: calc(100% - 112px);
    object-fit: contain;
}

.pc .adCon2 .ad_con .pic {
    width: 50%;
}

.daBox2 .adBox_l {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.daBox2 .adBox_l img {
    width: 38.75%;
    height: auto;
    object-fit: contain;
}

.ad_pl {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: rgba(33, 40, 56, 1);
}

.pl_tit {
    line-height: 28px;
}

.pc .pl_con {
    line-height: 28px;
}

.pc .pl_apply {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 46px;
    padding: 0 50px;
}

.pc .pl_us {
    display: block;
    width: 160px;
    height: 44px;
    line-height: 44px;
    text-align: center;
    color: #d33916;
    border: solid 1px #d33916;
    border-radius: 2px;
    cursor: pointer;
    user-select: none;
}

.pc .pl_us:hover {
    color: #ffffff;
    background-color: #d33916;
    transition: all 0.3s;
}

.pl_mr {
    margin-right: 50px;
}

.applyBox,
.videoBox {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.57);
    z-index: 111111;
}

.videoBox {
    padding-top: calc(10%);
}

#selectIndustry {
    position: relative;
    padding: 6px 12px;
    margin: 0 12px;
    cursor: pointer;
    border-color: #d4d4d4;
    color: #4e4e4e;
    border-radius: 10px;
    background-color: #e8e8e8;
    width: 259px;
    font-size: 18px;
    letter-spacing: 1px;
    /*很关键：将默认的select选择框样式清除*/
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
}

.adv .text {
    position: relative;
}

.adv .text::after {
    position: absolute;
    /* pointer-events设置为none，使元素不会成为鼠标事件的目标，让鼠标事件可以指向后代元素 */
    pointer-events: none;
    top: 50%;
    left: 285px;
    transform: translateY(-25%);
    width: 0px;
    height: 0px;
    content: '';
    border: 8px solid transparent;
    border-top: 8px solid #4e4e4e;
}

/*清除ie的默认选择框样式清除，隐藏下拉箭头*/
#selectIndustry::-ms-expand {
    display: none;
}

/* 服务项目 */
.serveProject .pic {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1200px;
    margin: 80px auto 0;
}

.serveProject a {
    position: relative;
    display: inline-block;
}

.serveProject a:hover::before {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.2);
    display: block;
}

.serveProject a.left {
    width: 379px;
    height: 345px;
    background: url('../img/project01.png') center no-repeat;
    background-size: cover;
}

.serveProject .right {
    display: flex;
    flex-wrap: wrap;
    width: 800px;
}

.serveProject .right a {
    width: 380px;
    height: 162px;
}

.serveProject .right a:nth-child(1) {
    margin: 0 20px 20px;
    background: url('../img/project02.png') center no-repeat;
}

.serveProject .right a:nth-child(2) {
    margin-bottom: 20px;
    background: url('../img/project03.png') center no-repeat;
}

.serveProject .right a:nth-child(3) {
    margin: 0 20px;
    background: url('../img/project04.png') center no-repeat;
}

.serveProject .right a:nth-child(4) {
    background: url('../img/project05.png') center no-repeat;
}

.apBox {
    width: 35%;
    text-align: center;
    padding: 20px;
    background: rgba(247, 247, 247, 1);
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    border-radius: 15px;
    position: absolute;
    top: 15%;
    left: 33%;
}

.app_input {
    width: 80%;
    margin: 0 auto;
}

.app_input input {
    width: 100%;
    height: 48px;
    line-height: 48px;
    outline: none;
    border: 1px solid rgba(218, 218, 218, 1);
    border-radius: 3px;
    margin-bottom: 16px;
    padding-left: 16px;
}

.app_input textarea {
    width: 100%;
    height: 70px;
    border: 1px solid rgba(218, 218, 218, 1);
    border-radius: 3px;
    outline: none;
    padding-left: 16px;
    padding-top: 17px;
    margin-bottom: 16px;
}

.app_tit {
    font-size: 28px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: rgba(33, 40, 56, 1);
    margin-top: 16px;
    margin-bottom: 16px;
}

.app_but {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.app_but button {
    cursor: pointer;
}

.app_cancel {
    width: 143px;
    height: 43px;
    border: 1px solid rgba(255, 112, 98, 1);
    border-radius: 7px;
    font-size: 18px;
    line-height: 43px;
    color: rgba(255, 112, 98, 1);
    margin-right: 38px;
    cursor: pointer;
    background: #ffffff;
}

.app_submit {
    cursor: pointer;
    width: 143px;
    height: 43px;
    background: rgba(248, 94, 94, 1);
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    border-radius: 7px;
    font-size: 18px;
    color: #ffffff;
    outline: none;
    border: none;
}

.join_but {
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    width: 161px;
    height: 43px;
    background: rgba(248, 94, 94, 1);
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    border-radius: 7px;
    display: block;
    line-height: 43px;
    text-align: center;
    margin: 37px auto 0 auto;
    cursor: pointer;
}

.price {
    width: 54%;
    height: 556px;
    background: rgba(247, 247, 247, 1);
    box-shadow: 0px 3px 15px rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    position: absolute;
    left: 23%;
    top: 15%;
}

.pri_tit {
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: rgba(33, 40, 56, 1);
    margin-top: 16px;
    margin-bottom: 16px;
    text-align: center;
}

.pri_form {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-left: 1%;
}

.pri_right {
    margin-left: 3%;
    width: 30%;
}

.pri_right input {
    width: 100%;
    height: 48px;
    background: rgba(255, 255, 255, 1);
    border: 1px solid rgba(218, 218, 218, 1);
    border-radius: 3px;
    line-height: 48px;
    margin-bottom: 25px;
    padding-left: 16px;
}

.pri_right textarea {
    width: 100%;
    height: 128px;
    background: rgba(255, 255, 255, 1);
    border: 1px solid rgba(218, 218, 218, 1);
    border-radius: 3px;
    padding-left: 16px;
    padding-top: 16px;
}

.pri_but {
    margin-top: 50px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.pri_but button {
    width: 45%;
    height: 43px;
    border-radius: 7px;
    line-height: 43px;
    cursor: pointer;
    outline: none;
}

.pri_cancel {
    text-align: center;
    width: 45%;
    cursor: pointer;
    height: 43px;
    border-radius: 7px;
    line-height: 43px;
    border: 1px solid rgba(255, 112, 98, 1);
    font-size: 16px;
    background: #ffffff;
    color: #FF7062;
}

.pri_sub {
    background: rgba(248, 94, 94, 1);
    box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.3);
    font-size: 16px;
    border: none;
    color: #ffffff;
}

.pri_img {
    width: 40%;
    height: 100%;
}


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

.help_t1 {
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #212838;
    display: inline-block;
    padding-left: 5px;
}

.help_t2 {
    display: inline-block;
    color: #9096A2;
    font-size: 16px;
}

.pc .help_box {
    width: 1000px;
}

.pc .help_box li {
    width: 100%;
    height: 49px;
    margin-bottom: 20px;
    border: 1px solid #cccccc;
    font-size: 14px;
}

.pc .help_box a {
    color: #47a8fb;
}

.pc .help_box a:hover {
    color: #d33916;
}

.help_box li .in_right {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 100%;
    height: 100%;
}

.cadbox {
    align-items: center;
}

.inteBox {
    height: auto;
}

.new2 {
    height: 48px;
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    margin-top: 12px;
    padding-left: 12px;
}

.pc .new_down {
    display: inline-block;
    width: calc(12%);
    text-align: center;
}

.pc .new_tit {
    display: inline-block;
    width: calc(60%);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: right;
}

.pc .new_time {
    width: calc(10%);
    margin: 0 calc(4%);
}

.pc .operate {
    width: calc(10%);
    color: #47a8fb;
    text-align: left;
}

.pc .operate .down2 {
    vertical-align: middle;
}

.pc .operate:hover {
    color: #df0005;
}

.pc .operate.down_file:hover .down2 {
    background: url('./../img/down2_red.png') center no-repeat;
}
/* 智慧消防oem */
.Con_oem{
    position: relative;
    display: flex;
    justify-content: center;
    width: 1141px;
	height: 666px;
    margin: 0 auto;
}
.Con_oem .item{
    z-index: 9;
    position: absolute;
}
.Con_oem .brand{
    top: 65px;
    left: 0;
}
.Con_oem .certification{
    top: 100px;
    right: 0;
}
.Con_oem .privatisation{
    left: 545px;
    bottom: 0;
}
.Con_oem .item .title{
    position: relative;
    width: 240px;
    margin-bottom: 15px;
    font-size: 20px;
    font-weight: bold;
    color: #131313;
}
.Con_oem .brand .title::after{
    content: '';
    display: inline-block;
    position: absolute;
    bottom: 2px;
    right: -20px;
    width: 0;
    height: 0;
    border-bottom: 10px solid #c30f0f;
    border-left: 10px solid transparent;
}
.Con_oem .certification .title::after{
    content: '';
    display: inline-block;
    position: absolute;
    bottom: 2px;
    left: -20px;
    width: 0;
    height: 0;
    border-bottom: 10px solid #c30f0f;
    border-right: 10px solid transparent;
}
.Con_oem .privatisation .title::after{
    content: '';
    display: inline-block;
    position: absolute;
    top: -22px;
    left: 0;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 10px solid #c30f0f;
}
.Con_oem .item .text{
    width: 240px;
    font-size: 17px;
    line-height: 26px;
    color: #131313;
}
.Con_oem .ui-circle{
    position: relative;
    margin-top: 120px;
}
.Con_oem .circle1{
    position: absolute;
    top: -97px;
    left: -97px;
    width: 460px;
    height: 460px;
    border: 1px solid rgba(195, 15, 15, 0.7);
    animation: 4s scale1 0s infinite;
    border-radius: 50%;
}
.Con_oem .circle2 {
    position: absolute;
    top: -107px;
    left: -107px;
    width: 480px;
    height: 480px;
    border: 1px solid rgba(195, 15, 15, 0.4);
    animation: 4s scale2 0s infinite;
    border-radius: 50%;
}
.Con_oem .circle3 {
    position: absolute;
    top: -117px;
    left: -117px;
    width: 500px;
    height: 500px;
    border: 1px solid rgba(195, 15, 15, 0.1);
    animation: 4s scale3 0s infinite;
    border-radius: 50%;
}
@keyframes scale1{
    0%{transform:scale(0.7)}
    50%{transform:scale(0.8)}
    100%{transform:scale(0.7)}
}
@keyframes scale2{
    0%{transform:scale(0.7)}
    50%{transform:scale(0.9)}
    100%{transform:scale(0.7)}
}
@keyframes scale3{
    0%{transform:scale(0.7)}
    50%{transform:scale(1)}
    100%{transform:scale(0.7)}
}
.Con_oem .center{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 267px;
    height: 267px;
    margin: 0 auto;
    font-size: 36px;
    font-weight: bold;
    line-height: 36px;
	color: #c30f0f;
}
.Con_oem .center .one{
    z-index: 1;
    position: absolute;
    top: 0;
    left: 0;
    width: 133px;
    height: 199px;
    background: url('../img/oem/oem1.png');
    transition: all 0.3s;
}
.Con_oem .center .two{
    z-index: 2;
    position: absolute;
    top: 0;
    right: 0;
    width: 133px;
    height: 199px;
    background: url('../img/oem/oem2.png');
    transition: all 0.3s;
}
.Con_oem .center .three{
    z-index: 3;
    position: absolute;
    bottom: 0;
    width: 231px;
    height: 94px;
    background: url('../img/oem/oem3.png');
    transition: all 0.3s;
}
/* 选项菜单 */
.menuOptions {
    width: 100%;
    height: 829px;
    display: flex;
    flex-direction: column;
    margin-bottom: 112px;
    background: url('./../img/menu_options_bg.png') center no-repeat;
    background-size: cover;
}

.menuOptions .head {
    margin: 60px 0 24px;
}

.menuOptions .head .title {
    font-size: 32px;
    line-height: 36px;
    letter-spacing: 2px;
    text-align: center;
    color: #ffffff;
}

.menuOptions .head .subtitle {
    margin-top: 12px;
    font-size: 20px;
    line-height: 36px;
    letter-spacing: 2px;
    text-align: center;
    color: #ffffff;
}

.menuOptions .box {
    display: flex;
    justify-content: center;
}

.menuOptions .menu {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 646px;
    margin-right: 105px;
}

.menuOptions .menu li {
    position: relative;
    width: 210px;
    height: 46px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px;
    text-align: center;
    background-color: #cc0b02;
    border-radius: 5px;
    border: solid 1px #ffffff;
    letter-spacing: 1px;
    color: #ffffff;
    user-select: none;
    cursor: pointer;
}

.menuOptions .menu li.active,
.menuOptions .menu li:hover {
    width: 210px;
    height: 46px;
    background-color: #f9dbdb;
    box-shadow: 1px 3px 13px 0px #ad0a01;
    border-radius: 5px;
    border: solid 1px #ffffff;
    color: #bd0707;
}

.menuOptions .menu li.active::after {
    content: '';
    position: absolute;
    right: 0;
    display: inline-block;
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-left-color: #b60e0e;
}

.menuOptions .content {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 646px;
}

.menuOptions .content li {
    display: none;
}

.menuOptions .content li.active {
    display: block;
}

/* 系统功能介绍 */
.sysIntroduce{
    margin-bottom: 112px;
}
.sysIntroduce .info .title {
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: bold;
    color: #2b2b2b;
    line-height: 36px;
}

.sysIntroduce .info .text {
    text-align: justify;
    font-size: 14px;
    line-height: 22px;
    color: #4c4c4d;
}

.sysIntroduce .top {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1300px;
    margin: 0 auto;
}

.sysIntroduce .top .left {
    width: 433px;
    height: 375px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 50px;
    box-sizing: border-box;
    background-color: #f4f4f4;
}

.sysIntroduce .top .right {
    width: 866px;
    height: 375px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 37px;
    box-sizing: border-box;
    background: url('../img/sys/host_bg.jpg') center no-repeat;
}

.sysIntroduce .top .left:hover{
    z-index: 6;
    transition: all .3s ease-in-out;
    box-shadow: 1px 13px 29px 3px rgb(231 230 230 / 74%);
}
.sysIntroduce .top .right:hover{
    z-index: 6;
    transition: all .3s ease-in-out;
    box-shadow: 1px 13px 29px 3px rgb(231 230 230 / 74%);
}

.sysIntroduce .top .right .info {
    width: 270px;
}

.sysIntroduce .list {
    display: flex;
    flex-wrap: wrap;
    width: 1300px;
    margin: 0 auto;
    border-right: solid 1px #e5e5e5;
    border-bottom: solid 1px #e5e5e5;
    box-sizing: border-box;
}

.sysIntroduce .list li {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 432px;
    height: 207px;
    padding: 0 42px;
    background-color: #ffffff;
    border-top: solid 1px #e5e5e5;
    border-left: solid 1px #e5e5e5;
}

.sysIntroduce .list li:hover {
    background-color: #ffffff;
    z-index: 5;
    transition: all .3s ease-in-out;
    box-shadow: 1px 13px 29px 3px rgb(231 230 230 / 74%);
}

.engineBox {
    padding-bottom: 78px;
    position: relative;
}

.pc .en_top {
    text-align: center;
}

.pc .en_top .title {
    font-size: 32px;
    letter-spacing: 2px;
    color: #2b2b2b;
}

.pc .en_top .subtitle {
    font-size: 20px;
    letter-spacing: 2px;
    color: #2b2b2b;
}

.pc .en_icon {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-top: 79px;
}

.pc .en_icon li {
    width: 110px;
    margin-right: 67px;
    cursor: pointer;
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    user-select: none;
}

.pc .en_icon li:nth-of-type(1) {
    background: url(../img/gray_project1.png) no-repeat center center;
    background-size: 50%;
}

.pc .en_icon li:nth-of-type(2) {
    background: url(../img/gray_project2.png) no-repeat center center;
    background-size: 50%;

}

.pc .en_icon li:nth-of-type(3) {
    background: url(../img/gray_project3.png) no-repeat center center;
    background-size: 50%;

}

.pc .en_icon li:nth-of-type(4) {
    background: url(../img/gray_project4.png) no-repeat center center;
    background-size: 50%;

}

.pc .en_icon li:nth-of-type(5) {
    background: url(../img/gray_project5.png) no-repeat center center;
    background-size: 50%;

}

.en_icon .en_actn {
    position: relative;
}

.en_icon .en_actn::before {
    content: '';
    display: inline-block;
    position: absolute;
    bottom: -30px;
    left: calc(50% - 12px);
    width: 24px;
    height: 18px;
    background: url(../img/triangle.png) center no-repeat;
    background-size: cover;
}

.pc .en_icon .en_actn:nth-of-type(1),
.pc .en_icon li:nth-of-type(1):hover {
    background: url(../img/active_project1.png) no-repeat center center;
    background-size: 50%;
}

.pc .en_icon .en_actn:nth-of-type(2),
.pc .en_icon li:nth-of-type(2):hover {
    background: url(../img/active_project2.png) no-repeat center center;
    background-size: 50%;
}

.pc .en_icon .en_actn:nth-of-type(3),
.pc .en_icon li:nth-of-type(3):hover {
    background: url(../img/active_project3.png) no-repeat center center;
    background-size: 50%;
}

.pc .en_icon .en_actn:nth-of-type(4),
.pc .en_icon li:nth-of-type(4):hover {
    background: url(../img/active_project4.png) no-repeat center center;
    background-size: 50%;
}

.pc .en_icon .en_actn:nth-of-type(5),
.pc .en_icon li:nth-of-type(5):hover {
    background: url(../img/active_project5.png) no-repeat center center;
    background-size: 50%;
}

.en_icon li span {
    display: block;
    padding-top: 80px;
    font-size: 20px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #2b2b2b;
}

.en_icon li:hover span {
    color: #d33916;
}

.en_icon .en_actn span {
    color: #d33916;
}

.en_left {
    position: relative;
    width: 51%;
}

.en_left img {
    height: 335px;
}

.enBimg {
    position: relative;
    width: 100%;
    height: 435px;
}

.enBimg .img1 {
    right: 0;
    bottom: 0;

    position: absolute;

}

.enBimg .img2 {
    position: absolute;
    top: 0;
    left: 0;
}

.case {
    width: 1200px;
    margin: 0 auto;
}

.case .title {
    width: 100%;
    text-align: center;
    font-size: 32px;
    line-height: 36px;
    letter-spacing: 2px;
    color: #2b2b2b;
}

.case .list {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    margin: 68px 0 62px;
}

.case .list li {
    width: 220px;
    height: 180px;
    margin-right: 25px;
    margin-top: 25px;
    box-shadow: 0px 0px 18px 0px rgba(209, 209, 209, 0.52);
}

.case .list li:hover {
    box-shadow: 0px 0px 4px 0px rgba(209, 209, 209, 0.52);
}

.case .list li:nth-child(5n) {
    margin-right: 0;
}

.case .list li:nth-of-type(1) {
    background: url('../img/case1.jpg') center no-repeat;
}

.case .list li:nth-of-type(2) {
    background: url('../img/case2.jpg') center no-repeat;
}

.case .list li:nth-of-type(3) {
    background: url('../img/case3.jpg') center no-repeat;
}

.case .list li:nth-of-type(4) {
    background: url('../img/case4.jpg') center no-repeat;
}

.case .list li:nth-of-type(5) {
    background: url('../img/case5.jpg') center no-repeat;
}

.case .list li:nth-of-type(6) {
    background: url('../img/case6.jpg') center no-repeat;
}

.case .list li:nth-of-type(7) {
    background: url('../img/case7.jpg') center no-repeat;
}

.case .list li:nth-of-type(8) {
    background: url('../img/case8.jpg') center no-repeat;
}

.case .list li:nth-of-type(9) {
    background: url('../img/case9.jpg') center no-repeat;
}

.case .list li:nth-of-type(10) {
    background: url('../img/case10.jpg') center no-repeat;
}

.case .list li:nth-of-type(11) {
    background: url('../img/case11.jpg') center no-repeat;
}

.case .list li:nth-of-type(12) {
    background: url('../img/case12.jpg') center no-repeat;
}

.case .list li:nth-of-type(13) {
    background: url('../img/case13.jpg') center no-repeat;
}

.case .list li:nth-of-type(14) {
    background: url('../img/case14.jpg') center no-repeat;
}

.case .list li:nth-of-type(15) {
    background: url('../img/case15.jpg') center no-repeat;
}

.case .more {
    width: 87px;
    height: 18px;
    margin-left: calc(100% - 87px);
    font-size: 18px;
    line-height: 28px;
    letter-spacing: 0px;
    color: #d33916;
}

.look {
    display: block;
    margin: 28px auto;
    width: 143px;
    text-align: center;
    height: 43px;
    background: rgba(248, 94, 94, 1);
    box-shadow: 0px 3px 8px rgba(0, 0, 0, 0.35);
    border-radius: 7px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 50px;
    color: rgba(255, 255, 255, 1);
}

.en_mid {
    width: 55%;
    margin-top: 140px;
    position: relative;
    height: 428px;
}

.enBox {
    width: 100%;
    height: 460px;
    margin-top: 30px;
    display: none;
    flex-direction: column;
}

.enBox.abu_actn {
    display: flex;
}

.enBox .options {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 150px;
}

.pc .enBox .options li {
    width: 160px;
    height: 43px;
    margin-right: 62px;
    font-size: 17px;
    line-height: 43px;
    border: solid 1px #ffffff;
    border-radius: 2px;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s;
    user-select: none;
}

.enBox .options li.en_nact,
.enBox .options li:hover {
    background-color: #df0005;
    border: 1px solid #df0005;
    color: #ffffff;
}

.enBox .options li:last-child {
    margin-right: 0;
}

.img_bg1 {
    width: 148px;
    position: absolute;
    top: 41px;
    left: 28px;
    height: 168px;
}

.img_bg2 {
    width: 148px;
    position: absolute;
    bottom: 0px;
    right: 0;
    height: 168px;
}

#mid_img {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    margin-left: 42px;
}

#mid_img img {
    width: 80px;
    height: 54px;
    cursor: pointer;
    margin-right: 8px;
    margin-bottom: 8px;
    border-radius: 6px;
}

.mid_img1 {
    position: absolute;
    top: 49px;
    left: 28px;
    width: 110px;
    height: 68px;
    border-radius: 5px;
    overflow: hidden;
}

.mid_img2 {
    position: absolute;
    right: 80px;
    top: 49px;
    width: 110px;
    height: 68px;
    border-radius: 5px;
    overflow: hidden;
}

.mid_img3 {
    position: absolute;
    left: 104px;
    top: 190px;
    width: 110px;
    height: 68px;
    border-radius: 5px;
    overflow: hidden;
}

.mid_img4 {
    position: absolute;
    right: 11px;
    top: 190px;
    width: 110px;
    height: 68px;
    border-radius: 5px;
    overflow: hidden;
}

.mid_img5 {
    position: absolute;
    left: 30px;
    bottom: 31px;
    width: 110px;
    height: 68px;
    border-radius: 5px;
    overflow: hidden;
}

.mid_img6 {
    position: absolute;
    right: 80px;
    bottom: 31px;
    width: 110px;
    border-radius: 5px;
    overflow: hidden;
    height: 68px;
}

.slide {
    height: 355px;
    position: relative;
}

.slide ul {
    height: 100%;
}

.slide li {
    position: absolute;
    left: 0;
    top: 0;
}

.slide li img {
    width: 100%;
    object-fit: cover;
    border-radius: 5px;
    overflow: hidden;
}

.en_right ul .en_nact::before {
    content: '';
    position: absolute;
    width: 155px;
    height: 78px;
    right: 0;
    top: 10px;
    background: url(../img/nav_right.png) no-repeat;
}

.about_tit {
    text-align: center;
}

.about_tit .title {
    margin-bottom: 23px;
    font-size: 32px;
    letter-spacing: 2px;
    color: #1a1a1a;
}

.about_tit .subtitle {
    font-size: 20px;
    letter-spacing: 2px;
    color: #747474;
}

.ab_img {
    position: relative;
    padding: 25% 0;
    width: 42.4%;
    height: auto;
    border-radius: 5px;
    overflow: hidden;
}

.ab_yimg {
    position: relative;
    padding: 19% 0;
    width: 42.4%;
    height: auto;
    border-radius: 5px;
    overflow: hidden;
}

.ab_yimg img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    object-fit: cover;
}

.ab_img img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    object-fit: cover;
}

.ab_about {
    width: 100%;
}

.boxAbout {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 58px;
    align-items: center;
}

.ab_mid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}


.ab_about h6 {
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: rgba(33, 40, 56, 1);
    margin-top: 38px;
    margin-bottom: 11px;
}

.ab_about p {
    font-size: 18px;
    font-weight: 400;
    color: rgba(144, 150, 162, 1);
}

.ab_ab2 {
    width: 100%;
    overflow: hidden;
}

.ab_ab2.pic {
    width: 1200px;
    margin: 50px auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ab_ab2.introduce {
    padding: 50px calc((100% - 990px) / 2);
    background: -webkit-linear-gradient(-25deg, #cb0f0f, #fe1e1c);
    background: -moz-linear-gradient(-25deg, #cb0f0f, #fe1e1c);
    background: -ms-linear-gradient(-25deg, #cb0f0f, #fe1e1c);
    background: -o-linear-gradient(-25deg, #cb0f0f, #fe1e1c);
    background: linear-gradient(-25deg, #cb0f0f, #fe1e1c);
    background-image: url(../img/intro_bg.png);
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
}

.ab_ab2.introduce p,
.ab_ab2.strength p {
    font-size: 18px;
    letter-spacing: 0px;
    color: #ffffff;
}

.ab_ab2.introduce p,
.ab_ab2.introduce span {
    font-size: 16px !important;
    line-height: 28px !important;
    font-family: "微软雅黑", "Microsoft YaHei", "SimSun", "宋体" !important;
}

.ab_ab2.introduce p:nth-child(1),
.ab_ab2.introduce p:nth-child(3),
.ab_ab2.introduce p:nth-child(4) {
    margin-bottom: 24px !important;
}

.ab_ab2.introduce p:nth-child(n+5) {
    display: none !important;
}

.ab_ab2.strength p:nth-child(n+10) {
    display: none;
}

.ab_ab2.introduce img {
    display: none;
}

.ab_ab2.strength {
    padding: 50px calc((100% - 990px) / 2);
    background: url(../img/p.png) center no-repeat;
    background-size: cover;
}

.ab_about .ab_ab2.strength p {
    margin-bottom: 32px;
    font-size: 23px;
    letter-spacing: 2px;
}

.ab_about .ab_ab2.strength p span {
    position: relative;
    margin: 0 10px;
    font-family: Arial;
    font-weight: bold;
    font-size: 57px;
}

.ab_about .ab_ab2.strength p span.plus::before {
    content: '+';
    font-size: 24px;
    font-weight: bold;
    position: absolute;
    top: 0;
    right: -24px;
}

.ab_about .ab_ab2.strength .info {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
}

.ab_about .ab_ab2.strength .info ul {
    font-size: 16px;
    color: #ffffff;
}

.ab_about .ab_ab2.strength .info ul li {
    list-style-type: disc;
    list-style-position: inside;
    margin-bottom: 24px;
    font-size: 18px;
    letter-spacing: 2px;
}

.boxAbout .ab_mid:last-child {
    background: #f8f8f8;
}

.ab_ab2 p {
    font-weight: 400;
    line-height: 34px;
    color: rgba(33, 40, 56, 1);
    /* text-indent: 28px; */
}

.ab_more {
    display: block;
    width: 100%;
    text-align: right;
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 50px;
    color: rgba(144, 150, 162, 1);
}
.advantage .title {
    font-size: 32px;
    letter-spacing: 2px;
    color: #2b2b2b;
    text-align: center;
}
.advantage ul{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 1200px;
    margin: 68px auto;
}
.advantage ul li{
    position: relative;
    margin-bottom: 40px;
    overflow: hidden;
    box-shadow: 0px 4px 13px 0px 
		rgba(157, 157, 157, 0.41);
    cursor: pointer;    
}
.advantage ul li div{
    position: absolute;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    padding: 0 40px;
    height: 160px;
    box-sizing: border-box;
}
.advantage ul li:hover{
    opacity: .8;
}
.advantage ul li div h3{
    margin-bottom: 24px;
	font-size: 24px;
	line-height: 30px;
	letter-spacing: 1px;
	color: #ffffff;
}
.advantage ul li div p{
    font-size: 18px;
	line-height: 26px;
	letter-spacing: 0px;
	color: #ffffff;
}
.newsBox .title {
    font-size: 32px;
    letter-spacing: 2px;
    color: #2b2b2b;
    text-align: center;
}

.newsBox .content {
    display: flex;
    width: 1200px;
    height: 500px;
    justify-content: center;
    margin: 68px auto 0;
}

.newsBox .content .c_left {
    width: calc(45%);
    display: flex;
    flex-direction: column;
    margin-right: calc(10%);
}

.newsBox .content .c_left img {
    width: 100%;
    height: 270px;
    object-fit: cover;
}

.newsBox .content .c_left .info {
    height: 90px;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.newsBox .content .c_right {
    width: calc(45%);
}

.newsBox .content .c_right li {
    width: 100%;
    height: 90px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    border-top: 1px solid #e2e2e2;
}

.newsBox .content .c_right li:last-of-type {
    border-bottom: 1px solid #e2e2e2;
    margin-bottom: 30px;
}

.newsBox .content .c_right .more {
    width: 87px;
    height: 18px;
    margin-left: calc(100% - 87px);
    font-family: SourceHanSansCN-Regular;
    font-size: 18px;
    line-height: 28px;
    letter-spacing: 0px;
    color: #df0005;
}

.newsBox .content .c_right a,
.newsBox .content .c_left a {
    margin-bottom: 10px;
    font-size: 18px;
    letter-spacing: 0px;
    color: #2b2b2b;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.newsBox .content .c_right a:hover,
.newsBox .content .c_left a:hover {
    color: #d33916;
}

.newsBox .content .c_right span,
.newsBox .content .c_left span {
    font-size: 16px;
    letter-spacing: 0px;
    color: #979797;
}

.usBox {
    background: url(../img/us_about.png) no-repeat center top;
    padding-bottom: 110px;
}

.us_leave {
    max-width: 1300px;
    width: 100%;
    display: flex;
    margin: 120px auto 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.us_leave img {
    width: 42%;
}

.us_sub {
    width: 100%;
}

.us_sub input {
    width: 310px;
    height: 48px;
    background: rgba(255, 255, 255, 1);
    border: 1px solid rgba(218, 218, 218, 1);
    border-radius: 3px;
    font-size: 16px;
    font-family: DM Sans;
    font-weight: 400;
    line-height: 24px;
    color: rgba(144, 150, 162, 1);
    padding-left: 16px;
    line-height: 48px;
    margin-bottom: 32px;
}

.us_sub textarea {
    width: 310px;
    height: 128px;
    background: rgba(255, 255, 255, 1);
    border: 1px solid rgba(218, 218, 218, 1);
    border-radius: 3px;
    font-size: 16px;
    font-family: DM Sans;
    font-weight: 400;
    line-height: 24px;
    color: rgba(144, 150, 162, 1);
    padding-left: 16px;
    padding-top: 14px;
    margin-bottom: 32px;
}

.sub_bt {
    width: 132px;
    height: 40px;
    margin-left: calc(100% - 132px);
    background: #b22023;
    border-radius: 5px;
    outline: none;
    font-size: 16px;
    font-family: DM Sans;
    font-weight: normal;
    line-height: 24px;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 1);
    border: none;
    cursor: pointer;
}

.en_value {
    width: 990px;
    text-align: left;
    font-size: 16px;
    font-family: "微软雅黑";
    font-weight: normal;
    line-height: 28px;
    overflow: hidden;
}


.en_value p {
    font-size: 16px !important;
    font-family: "微软雅黑" !important;
    font-weight: normal !important;
    line-height: 28px !important;
}

.en_value span {
    font-size: 16px !important;
    font-family: "微软雅黑" !important;
    font-weight: normal !important;
    line-height: 28px !important;
    color: #FFFFFF !important;
}

.va_hight li p {
    font-size: 16px;
}

.va_tit {
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 50px;
    color: rgba(255, 255, 255, 1);
    margin-bottom: 30px;
}

.va_hight {
    font-size: 16px;
    font-family: DM Sans;
    font-weight: 400;
    line-height: 24px;
    color: rgba(255, 255, 255, 1);

}

.va_hight li {
    margin-bottom: 30px;
}

.va_hight li p {
    text-indent: 28px;
}

.en_one {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#in_new {
    width: 100%;
    overflow: hidden;
}

.en_de {
    display: flex;
    justify-content: center;
    align-items: center;
}

.aboutBox {
    margin-top: 100px;
    margin-bottom: 100px;
}

.detail {
    margin-top: 73px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.dLeft {
    width: 240px;
    margin-top: 20px;
}

.box-list {
    width: 100%;

}

.box-list>li>a {
    width: 100%;
    /* display: block; */
}

.dLeft>ul>li {
    color: rgba(33, 40, 56, 1);
    background: rgba(255, 255, 255, 0.51);
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    border-radius: 5px;
    margin-bottom: 10px;
}

.nav_left {
    cursor: pointer;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    height: 58px;
    background: url(../img/right.png) no-repeat 200px 22px;
    line-height: 68px;
    background-size: 25px 25px;
}

.nav_act1 {
    background-size: 25px 25px !important;
    background: url(../img/down.png) no-repeat 200px 22px;
}

.dnav {
    width: 25px;
    margin-left: 10px;
    height: 25px;
}

.nav_left p {
    width: 112px;

    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    margin-left: 10px;
    color: rgba(33, 40, 56, 1);
}

.box-list>li>ul {
    display: none;
}

.box-list>li>ul>li>a {
    display: block;
    width: 100%;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 40px;
    color: #212838;
    padding-left: 40px;
}

.box-list-menu {
    width: 100%;
    padding-bottom: 25px;
}

.box-list-menu>li>ul {
    display: none;
    width: 100%;
}

.box-list-menu>li>ul>li>a {
    display: inline-block;
    width: 100%;
    height: 100%;
}

.box-list-menu>li>ul>li {
    cursor: pointer;
    color: #212838;
    width: 100%;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 40px;

    text-align: left;
    padding-left: 62px;
}

.se_navact {
    background: linear-gradient(94deg, rgba(247, 55, 55, 10.78) 0%, rgba(250, 119, 88, 0.78) 100%);
    color: #ffffff !important;
}

.dright {
    width: 890px;
}

.dTitle h6 {
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: rgba(33, 40, 56, 1);
    text-align: center;
    margin-bottom: 20px;
}

.dTitle p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 30px;
    color: rgba(179, 185, 198, 1);
    margin-bottom: 25px;
    text-align: right;
}

.ce_nv {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 31px;
    color: rgba(33, 40, 56, 1);
}

.ce_nv p {
    font-size: 16px !important;
    font-family: "微软雅黑" !important;
}

.ce_nv span {
    font-size: 16px !important;
    font-family: "微软雅黑" !important;
}

.n_left h6 {
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: rgba(33, 40, 56, 1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.n_left p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 24px;
    height: 48px;
    color: rgba(144, 150, 162, 1);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    margin-top: 17px;
}

.n_left span {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 30px;
    display: flex;
    align-items: center;
    margin-top: 17px;
    color: rgba(179, 185, 198, 1);
}

.n_top li {
    height: 195px;
    padding: 34px 0;
    border-bottom: 1px solid #F1F1F1;
}

.n_top li a {
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.n_left {
    width: 64%;
}

.n_right {
    position: relative;
    height: auto;
    width: 24%;
    overflow: hidden;

}

.n_right img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;

}

.dnewBox {
    width: 900px;

}

.n_select {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 92px;
}

.n_seleft {
    width: 200px;
}

.n_seleft:nth-of-type(1) {
    margin-right: 110px;
}

.n_seleft span {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: rgba(144, 150, 162, 1);
    display: block;
    margin-bottom: 14px;
}

.n_seleft p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: rgba(33, 40, 56, 1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    opacity: 1;
}

.n_num,
.pageshow>div {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 80px;
    margin-bottom: 100px;
}

.n_num li,
.pageshow>div>a,
.pageshow>div>span {
    width: 35px;
    height: 35px;
    border: 1px solid rgba(232, 233, 236, 1);
    font-size: 13px;
    font-family: Source Sans Pro;
    font-weight: 400;
    color: #9096A2;
    text-align: center;
    margin-right: 8px;
    line-height: 35px;
}

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

.n_num li:nth-last-of-type(1) {
    margin-right: 0;
}

.num_act1,
.pageshow>div>.current {
    color: #212838 !important;
}

.num_act {
    color: #212838 !important;
}

.mouse {
    position: absolute;
    left: 50%;
    bottom: 0;
}

.bannerBox,
.mobileBanner {
    position: relative;
    text-align: center;
}

.bannerBox .swiper-pagination-bullet-active,
.mobileBanner .swiper-pagination-bullet-active {
    background: rgba(230, 0, 0, 1) !important;
}

.banner .swiper-container {
    text-align: center;
}

.gui_bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: auto;
}

.gui_tit {
    margin: 0 auto;
    z-index: 1;
    position: relative;
    text-align: center;
    padding-top: 33%;
}

.imgbox {
    position: relative;
    padding: 4% 0;
    overflow: hidden;
    width: 21%;
}

.imgbox img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    object-fit: cover;
}

.gui_ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.gui_box {
    position: relative;
}

.t_nav>ul>li>dl {
    position: absolute;
    top: 100%;
    background: rgba(255, 255, 255, 1);
    width: 100%;
    height: auto;
    left: 0;
    opacity: 0;
    font-size: 18px;
    z-index: 99999;
    pointer-events: none;
    border-bottom-right-radius: 4px;
    border-bottom-left-radius: 4px;
    box-shadow: 0 0 5px rgba(0, 0, 0, .10);
}

.t_nav>ul>li>dl dd {
    line-height: 48px;
}

.t_nav>ul>li>dl dd:hover {
    color: rgba(230, 0, 0, 1);
    ;
}

.t_nav>ul>li:hover dl {
    opacity: 1;
    pointer-events: auto;
    transition: 1s;
}

.tab_fix {
    position: fixed;
    top: 0;
    width: 100%;
    height: 73px;
    background: #FFFFFF;
    z-index: 9999;
    box-shadow: 0 0 11px rgba(0, 0, 0, .22);
}

.sub_colse {
    width: 30px !important;
    height: 30px !important;
    position: absolute;
    right: 3%;
    top: 3%;
    cursor: pointer;
}

.apply_colse {
    width: 30px;
    height: 30px;
    position: absolute;
    right: 3%;
    top: 3%;
    cursor: pointer;
}

.he_active {
    height: 150px !important;
    box-shadow: 0px 0px 6px rgba(0, 0, 0, 0.16) !important;
}

.he_active h6 {
    font-size: 16px !important;
    line-height: 28px !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: -webkit-box !important;
    -webkit-box-orient: vertical !important;
    -webkit-line-clamp: 3 !important;
}

.he_active .help_t1 {
    color: #FD3C3C;
}

.con_fix {
    width: 25%;
    height: 500px;
    text-align: center;
    background: rgba(247, 247, 247, 1);
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    border-radius: 15px;
    position: absolute;
    top: 15%;
    left: 37.5%;
}

.con_sub {
    width: 310px;
    margin: 100px auto 0 auto;
}

.con_sub input {
    width: 100%;
    height: 48px;
    line-height: 48px;
    outline: none;
    border: 1px solid rgba(218, 218, 218, 1);
    border-radius: 3px;
    margin-bottom: 16px;
    padding-left: 16px;
}

.con_sub textarea {
    width: 100%;
    height: 128px;
    border: 1px solid rgba(218, 218, 218, 1);
    border-radius: 3px;
    outline: none;
    padding-left: 16px;
    padding-top: 17px;
}

.con_bt {
    width: 170px;
    height: 48px;
    background: rgba(248, 94, 94, 1);
    border-radius: 5px;
    outline: none;
    font-size: 16px;
    font-family: DM Sans;
    font-weight: bold;
    line-height: 24px;
    color: rgba(255, 255, 255, 1);
    border: none;
    margin-top: 30px;
}

.down_time {
    font-size: 24px;
    position: absolute;
    z-index: 1111;
    height: 30px;
    color: #ffffff;
    right: 30px;
    top: 30px;
    display: flex;
    flex-wrap: wrap;
}

.new_more {
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: rgba(144, 150, 162, 1);
    width: 100%;
    text-align: right;
    display: block;
    padding-right: 110px;
    padding-top: 10px;
}

.en_more {
    width: 87px;
    margin-left: calc(100% - 87px);
    font-size: 16px;
    color: #FFFFFF;
    padding-top: 20px;
    display: block;
}

.en_ldis.active {
    display: block;
}

.en_ldis {
    display: none;
}

.down2 {
    display: inline-block;
    width: 16px;
    height: 16px;
    background: url('./../img/down2.png') center no-repeat;
}

.list_tit {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.list_tit img {
    width: 15px;
    height: 15px;
}

.list_t1 {
    font-size: 18px;
    text-indent: 0 !important;
    font-weight: 400;
    width: 230px;
    color: rgba(33, 40, 56, 1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.list_t2 {
    display: flex;
    align-items: center;
    font-size: 16px;
    font-weight: 400;
    color: rgba(179, 185, 198, 1);
}

.ab_list li {
    width: 100%;
    height: 68px;
    transition: 1s;
    margin-bottom: 20px;

}

.ab_list li:hover {
    background: rgba(246, 246, 246, 1);
}

.ab_list li {
    padding: 11px 5px;
}

.ab_list li a {
    width: 100%;
    height: 100%;
}

.list-h5 {
    font-size: 16px;
    font-weight: 400;
    color: rgba(144, 150, 162, 1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    height: 32px;
}

.zb_list li a {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: space-between;
}

.zb_a1 {
    background: rgba(72, 137, 243, 1);
}

.zb_a2 {

    background: rgba(255, 99, 73, 1);
}

.zb_list .zb_tit {
    display: inline-block;
    font-size: 16px;
    color: rgba(33, 40, 56, 1);
    text-indent: 0px;
    padding-left: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 320px;
}

.zb_list li {
    margin-bottom: 24px;
    height: 28px;
}

.zb_list li:nth-last-child(1) {
    margin-bottom: 0;
}

.zb_list li span {
    display: inline-block;
    font-size: 12px;
    width: 34px;
    height: 20px;
    border-radius: 2px;
    line-height: 20px;
    color: rgba(255, 255, 255, 1);
    text-align: center;
}

.zb_list time {
    font-size: 14px;
    color: rgba(144, 150, 162, 1);
    float: right;
    margin-top: 6px;
}

.zb_box {
    display: flex;
    align-items: center;
}

.dzb_tit {
    font-size: 18px;
    display: inline-block;
    color: rgba(33, 40, 56, 1);
    text-indent: 0px;
    padding-left: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 600px;
}

.time2 {
    font-size: 16px !important;
    color: rgba(144, 150, 162, 1);
}

.ampBox {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
}

.am_banner {
    height: 100%;
}

.am_banner .swiper-slide {
    display: flex;
    align-items: center;
}

.am_banner .swiper-slide img {
    margin: 0 auto;
    text-align: center;
}

.ban_colse {
    position: fixed;
    right: 60px;
    top: 50px;
    width: 25px;
    height: 25px;
    cursor: pointer;
    z-index: 99999;
}

.honrbox {
    height: 100%;
    width: 100%;
}

.honrbox .swiper-slide {
    height: 100px !important;
    width: 120px !important;
}

.swiper-pagination-bullet-active {
    background: rgba(230, 0, 0, 1) !important;
}

.honrpoint {
    display: flex;
    flex-wrap: wrap;
    position: relative !important;
    margin-top: 20px;
    justify-content: center;
}

.honrpoint .swiper-pagination-bullet {
    margin: 0 3px;
}

.abimg {
    height: 100px;
    height: 100px;
    margin-bottom: 15 rpx;
    margin-top: 15 rpx;
}

.abimg img {
    width: 100%;
    height: 100%;
}

.swiper_img {
    width: 416px;
    height: 370px;
    padding: 10px;
}

.swiper_bg_img {
    width: 890px;
    height: 1220px;
    padding: 10px;
}

/* 推广部分 */
#online {
    z-index: 9;
    position: fixed;
    right: 0;
    top: 50%;
    display: inline-block;
    width: 140px;
    height: 50px;
    background: #00aef3 url("../img/online.png") center no-repeat;
    background-size: cover;
}

.part {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    flex-wrap: wrap;
    padding: 92px 0;
}

.part .title {
    text-align: center;
    font-size: 32px;
    line-height: 32px;
    color: #141414;
    letter-spacing: 2px;
}

.part ul {
    display: flex;
    justify-content: center;
    align-self: center;
    flex-wrap: wrap;
}

.part .ask {
    padding: 21px 67px 20px 66px;
    border-radius: 40px;
    box-shadow: 0 2px 6px 0 rgba(122, 121, 121, 0.54);
    background: #ca190d;
    font-size: 24px;
    letter-spacing: 3px;
    color: #ffffff;
    border: none;
    cursor: pointer;
}

.part .ask:hover {
    box-shadow: none;
}

.part .more {
    display: inline-block;
    width: 102px;
    height: 21px;
    color: #e70000;
}

.part li {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.part li span {
    margin-top: 20px;
}

.business {
    background: url("../img/business_bg.png") center no-repeat;
    background-size: cover;
}

.business ul {
    width: 1000px;
    margin: 86px auto;
}

.business li {
    width: 260px;
    height: 190px;
    margin-right: 110px;
    margin-bottom: 55px;
    border: 1px solid #e25b56;
    border-radius: 8px;
    background: #ffffff;
}

.business li:nth-child(3n) {
    margin-right: 0;
}

.business li span {
    font-size: 24px;
    color: #202020;
}

.service ul {
    width: 1200px;
    margin: 95px auto;
}

.service li {
    width: 150px;
    margin-right: 60px;
    margin-bottom: 53px;
}

.service li:nth-child(6n) {
    margin-right: 0;
}

.service li span {
    font-size: 19px;
    letter-spacing: 1px;
    color: #141414;
}

.cert {
    width: 100%;
    background: url("../img/cert_bg.png") center no-repeat;
    background-size: cover;
}

.cert .info {
    display: flex;
    margin-top: 76px;
}

.cert .info .left,
.cert .info .right {
    width: 50%;
    flex-direction: column;
}

.cert .info li {
    flex-direction: row;
    justify-content: flex-end;
    margin-bottom: 19px;
    font-size: 25px;
    line-height: 39px;
    letter-spacing: 0;
    color: #ffffff;
}

.cert .info li i {
    display: inline-block;
    width: 19px;
    height: 18px;
    margin-right: 22px;
    background: url("../img/star.png") center no-repeat;
    background-size: cover;
}

.customer,
.about {
    background: #f5f5f5;
}

.customer ul {
    width: 1200px;
    margin-top: 79px;
}

.customer li {
    width: 350px;
    margin-right: 75px;
    margin-bottom: 59px;
}

.customer li:nth-child(3n) {
    margin-right: 0;
}

.customer li span {
    margin-top: 20px;
    font-size: 22px;
    letter-spacing: 1px;
    color: #141414;
    line-height: 30px;
}

.customer .more {
    margin-left: calc(1200px - 102px);
    text-align: right;
}

.project ul {
    width: 1202px;
    justify-content: flex-start;
    margin-top: 84px;
    border-top: 1px solid #e8e8e8;
    border-left: 1px solid #e8e8e8;
}

.project li {
    width: 240px;
    height: 213px;
    border-right: 1px solid #e8e8e8;
    border-bottom: 1px solid #e8e8e8;
    box-sizing: border-box;
}

.design {
    background: #f5f5f5;
}

.design ul {
    margin: 80px 0 120px;
}

.design li {
    width: 280px;
}

.design li span {
    margin-top: 20px;
}

.electric {
    background: url('../img/dianli/electric_bg.jpg') center no-repeat;
    background-size: cover;
}

.electric ul {
    width: 1000px;
    justify-content: center;
    margin: 80px 0 120px;
}

.electric li {
    width: 250px;
    margin-bottom: 40px;
}

.electric li span {
    margin-top: 20px;
}

.about .content {
    width: 1200px;
    padding: 68px 0;
}

.about .content p {
    font-size: 22px;
    line-height: 45px;
    color: #141414;
    text-indent: 32px;
}

.about .content .more {
    margin-left: calc(1200px - 102px);
    text-align: right;
}

.form {
    background: url("../img/form_bg.jpg") center no-repeat;
    background-size: cover;
}

.form ul {
    flex-direction: column;
    margin-top: 60px;
}

.form li {
    flex-direction: row;
    margin-top: 30px;
}

.form li span {
    margin: 0;
    font-size: 17px;
    letter-spacing: 1px;
    color: #4c4c4c;
}

.form li span i {
    color: #bf0c08;
    margin-right: 8px;
}

.form input {
    width: 658px;
    height: 45px;
    margin-left: 23px;
    border: 1px solid #b5b5b5;
    border-radius: 4px;
    text-indent: 16px;
}

.form button {
    width: 197px;
    height: 52px;
    margin-top: 68px;
    margin-left: calc(50% - 98.5px);
    background: #ca190d;
    border-radius: 4px;
    font-size: 20px;
    color: #ffffff;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
}