/*由于小于1420px时首屏右图不显示问题，自己重写*/

@keyframes one {
    0% {
        margin-left: 50px;
        opacity: 0;
    }
    100% {
        margin-left: 0;
        opacity: 1;
    }
}

@-webkit-keyframes one {
    0% {
        margin-left: 50px;
        opacity: 0;
    }
    100% {
        margin-left: 0;
        opacity: 1;
    }
}

@-moz-keyframes one {
    0% {
        margin-left: 50px;
        opacity: 0;
    }
    100% {
        margin-left: 0;
        opacity: 1;
    }
}

@-o-keyframes one {
    0% {
        margin-left: 50px;
        opacity: 0;
    }
    100% {
        margin-left: 0;
        opacity: 1;
    }
}

@-ms-keyframes one {
    0% {
        margin-left: 50px;
        opacity: 0;
    }
    100% {
        margin-left: 0;
        opacity: 1;
    }
}

.page {
    background: url("../images/bg.png") no-repeat;
    background-size: 100% 100%;
}

.top {
    position: relative;
    overflow: hidden;
    height: 1042px;
    background: url('../images/banner.png') no-repeat;
    background-size: 100% 100%;
}

.bg_1 {
    position: absolute;
    width: 50%;
    height: 40%;
    background: url("../images/top_bg_1.png") no-repeat;
    background-size: 100% 100%;
    top: 0;
    left: 0;
    z-index: 2;
}

.bg_2 {
    position: absolute;
    width: 120%;
    height: 130%;
    background: url("../images/top_bg_2.png") no-repeat;
    background-size: 100% 100%;
    top: 0;
    right: 0;
    z-index: 1;
}

.top_nav {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
    background: rgba(50, 50, 50, .6);
}

.list {
    display: flex;
    margin-left: 6%;
}

.list>li {
    flex: 1;
    height: 77px;
    line-height: 70px;
    text-align: center;
    position: relative;
}

.list>li>a {
    color: #fff;
    display: inline-block;
    height: 80%;
}

.list li .active {
    border-bottom: 2px solid #4fb2ff;
    text-decoration: none;
    color: #4fb2ff;
}

.child_nav {
    position: absolute;
    top: 77px;
    width: 100%;
    background: rgba(50, 50, 50, .6);
    display: none;
}

.child_nav li {
    line-height: 40px;
}

.child_nav li a {
    color: #fff;
}

.login {
    line-height: 32px;
    display: inline-block;
    margin-top: 20px;
    cursor: pointer;
}

.login p {
    background: url("../images/login.png") no-repeat;
    background-size: 100% 100%;
    height: 32px;
    width: 80px;
    color: #fff;
    text-align: center;
    font-size: 14px;
    line-height: 28px;
}

.top_con {
    position: absolute;
    top: 320px;
    z-index: 4;
    left: 50%;
    transform: translateX(-50%);
}

.top_con p {
    color: #fff;
    line-height: 50px;
    font-family: "Microsoft YaHei";
}


/* .top_con p:first-child{
    margin-top: 30px;
    font-size: 56px;
} */

@font-face {
    font-family: AgencyFB;
    src: url('../font/AgencyFB.ttf');
}

.top_con p.f_1 {
    font-size: 60px;
    font-family: AgencyFB;
}

.top_con p:nth-child(2) {
    font-size: 56px;
    line-height: 56px;
    margin-top: 24px;
    font-weight: bold;
    background: linear-gradient(to right, rgb(44, 99, 174), rgb(163, 202, 255), rgb(65, 132, 224));
    -webkit-background-clip: text;
    color: transparent;
}

.top_con p.f_2 {
    font-size: 30px;
    line-height: 36px;
    margin-top: 16px;
}

.top_con p:nth-child(3) {
    font-size: 26px;
    margin-top: 20px;
    margin-left: 4px;
}

.top_con p.f_3 {
    font-size: 20px;
    margin-top: 6px;
}

.top_con p:nth-child(4) {
    font-size: 16px;
    margin-top: 18px;
    line-height: 26px;
    color: #7ea5ca;
    margin-left: 6px;
}

.top_con p.f_4 {
    margin-top: 3px;
}

.top_con p:nth-child(5) {
    margin-top: 18px;
    width: 266px;
    height: 56px;
    background: url("../images/top_login.png") no-repeat;
    background-size: 100% 100%;
    cursor: pointer;
    line-height: 50px;
    text-align: center;
}

.top_con p.login_1 {
    background: url("../images/top_login.png") no-repeat;
    background-size: 100% 100%;
    width: 352px;
}

.top_con img {
    width: 90%;
    margin-left: 50px;
    animation: one 0.6s linear;
    -webkit-animation: one 0.6s linear;
    -o-animation: one 0.6s linear;
    -moz-animation: one 0.6s linear;
    -ms-animation: one 0.6s linear;
    animation-fill-mode: forwards;
    -webkit-animation-fill-mode: forwards;
}

.content {
    width: 100%;
    background: url("../images/about_bg.png") no-repeat;
    background-size: 100% 100%;
}

.content .row {
    padding: 50px 0;
}

.con {
    width: 100%;
    background: url("../images/about_1.png") no-repeat;
    background-size: 100% 100%;
    color: #fff;
}

.con_top {
    width: 94%;
    /*padding: 20px 0;*/
    /* background: rgba(255,255,255,.1); */
    margin: 0 auto;
    border-radius: 20px;
    margin-top: 40px;
    text-align: center;
}

.con_top .about {
    display: inline-block;
    font-size: 30px;
    font-weight: bold;
    vertical-align: middle;
}

.con_top i {
    display: inline-block;
}

.line {
    display: block;
    width: 66px;
    height: 3px;
    background: #fda80b;
    margin: 0 auto;
}

.con_top_left {
    width: 50px;
    height: 50px;
    background: url("../images/con_top_right.png") no-repeat;
    background-size: 100% 100%;
    vertical-align: middle;
}

.con_top_right {
    width: 50px;
    height: 50px;
    background: url("../images/con_top_left.png") no-repeat;
    background-size: 100% 100%;
    vertical-align: middle;
}

.con_text {
    line-height: 30px;
    text-align: center;
    padding: 20px 110px;
    font-size: 14px;
    margin-bottom: 30px;
}

.content_1 {
    text-align: center;
    color: #fff;
    padding-top: 50px;
    margin-top: 30px;
}

.con_title {
    font-size: 18px;
}

.con_cont {
    line-height: 30px;
    font-size: 14px;
    margin-top: 60px;
    padding: 0 100px;
}

.content-us .con_cont {
    text-align: left;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    line-height: 2;
}

.content-us .con_cont .dus {
    width: 100%;
}

.video {
    margin-top: 30px;
    text-align: left;
}

.video video {
    width: 100%;
    max-height: 290px;
}

.con_line {
    width: 100%;
    height: 1px;
    margin-top: 40px;
    border: none;
    border-top: 1px dashed #01366a
}

.sect {
    width: 100%;
    background: url("../images/technology_bg.png") 0 20px no-repeat;
    background-size: 100% 100%;
    /*margin-top: 0;*/
}

.con_top1 {
    text-align: center;
}

.con_top1 .about {
    display: inline-block;
    font-size: 30px;
    font-weight: bold;
    vertical-align: middle;
    margin: 0 10px;
}

.con_top1 i {
    display: inline-block;
}

.con_cont1 {
    line-height: 30px;
    font-size: 14px;
    margin-top: 40px;
    padding: 0 100px;
}

.con_top1 .line {
    margin-top: -10px;
}

.sect_1,
.sect_2 {
    margin-top: 90px;
    display: flex;
    margin-bottom: 40px;
}

.sect_1>div {
    display: flex;
    flex: 1;
}

.mu {
    background: url("../images/bj_bg.png") no-repeat;
    background-size: 100% 100%;
    padding: 20px 20px;
    position: relative;
    margin-left: 90px;
    flex: 1;
}

.mu_left {
    margin-left: 45px;
}

.mo {
    width: 100%;
    height: 100%;
    position: absolute;
    background: rgba(0, 0, 0, .2);
    top: 0;
    left: 0;
}

.mu p {
    font-size: 14px;
    background: url("../images/text_bg.png") no-repeat;
    background-size: 100% 100%;
    margin-top: 20px;
    height: 34px;
    line-height: 34px;
    padding: 0 10px;
}

.mu_1 p {
    height: auto;
    line-height: 20px;
}

.tect {
    margin-top: 40px;
}

.secon {
    margin: 140px 0 0px;
}

.sect1 {
    width: 100%;
    background: url("../images/about_bg.png") 0 50px no-repeat;
    background-size: 100% 636px;
    /*margin-top: 0;*/
}

.content_2 {
    margin-top: 0;
    color: #fff;
}

.contai {
    margin-bottom: 40px;
}

.sect_2 {
    padding: 0 40px;
    margin-top: 60px;
}

.mu1 {
    flex: 1;
    padding: 20px 20px;
}

.mu1:first-child {
    background: #3b539b;
}

.mu1:nth-child(2) {
    background: #4b77be;
}

.mu1:nth-child(3) {
    background: #fec107;
    color: #000;
}

.mu1:nth-child(4) {
    background: #3c3c3c;
}

.mu1 p {
    line-height: 20px;
    font-size: 12px;
}

.mu1 p {
    font-weight: bold;
    margin-top: 16px;
}

.mu1 p:last-child {
    font-weight: normal;
    margin-top: 10px;
}

.sect2 {
    width: 100%;
    background: url("../images/style.png") 0 300px no-repeat;
    background-size: 100% 800px;
    /*margin-top: 0;*/
}

.sect_3 {
    display: flex;
    margin-top: 40px;
    padding: 0 40px;
}

.sect_3 .mu3:nth-child(2) p {
    padding: 0 20px;
    font-size: 14px;
}

.sect_3 .mu3:first-child {
    background: url("../images/style_bg_1.png") no-repeat;
    background-size: 100% 100%;
    /*padding: 140px 80px 80px 80px;*/
    padding: 100px 60px;
    position: relative;
    height: 80%;
    margin-top: 90px;
    width: 340px;
}

.sect_3 .mu3.mu_3 {
    padding: 26px 56px;
    width: 360px;
}

.sect_3 .mu3.mu_4 {
    width: 360px;
}

.sect_3 .mu3:first-child.active_img1 {
    background: url("../images/style_bg_2.png") no-repeat;
    background-size: 100% 100%;
    padding: 140px 90px;
    margin-top: 0;
    height: 100%;
    flex: 1;
}

.sect_3 .mu3:first-child.active_img1 p {
    font-size: 14px;
}

.sect_3 .mu3:first-child.active_img1 .img_1 {
    width: 30%;
}

.sect_3 .mu3:first-child.active_img5 {
    background: url("../images/style_bg_2.png") no-repeat;
    background-size: 100% 100%;
    padding: 84px 90px;
    margin-top: 52px;
    height: 100%;
    width: 340px;
}

.sect_3 .i.active_img2 p {
    font-size: 12px;
}

.sect_3 .mu3:nth-child(3).active_img4 {
    background: url("../images/style_bg_2.png") no-repeat;
    background-size: 100% 100%;
    padding: 160px 90px;
    margin-top: 0;
    height: 100%;
    flex: 1;
}

.sect_3 .mu3:nth-child(3).active_img4 p {
    font-size: 14px;
}

.sect_3 .mu3:nth-child(3).active_img4 .img_1 {
    width: 30%;
}

.sect_3 .mu3:nth-child(2) {
    background: url("../images/style_bg_2.png") no-repeat;
    background-size: 100% 100%;
    padding: 80px 90px;
    flex: 1;
    width: 100%;
}

.sect_3 .i.active_img2 {
    background: url("../images/style_bg_4.png") no-repeat;
    background-size: 100% 100%;
    padding: 40px 60px;
    margin-top: 52px;
    width: 340px;
    height: 80%;
    flex: none;
}

.sect_3 .i.active_img2 .sec {
    width: 60%;
}

.sect_3 .mu3:nth-child(3) {
    background: url("../images/style_bg_3.png") no-repeat;
    background-size: 100% 100%;
    color: #fff;
    padding: 110px 60px;
    /*padding: 140px 80px 80px 80px;*/
    position: relative;
    height: 80%;
    margin-top: 90px;
    width: 340px;
}

.sect_3 .mu3:nth-child(3).active_img3 {
    background: url("../images/style_bg_2.png") no-repeat;
    background-size: 100% 100%;
    padding: 106px 90px;
    margin-top: 52px;
    width: 340px;
}

.sect_3 .mu3:nth-child(2) .sec {
    margin: 20px 0;
}

.mu3 p {
    line-height: 20px;
    font-size: 12px;
}

.mu3 p {
    margin-top: 16px;
}

.mu3 .t_1 {
    color: #419dff;
    font-weight: bold;
}

.left_bottom {
    position: absolute;
    left: -40px;
    bottom: -30px;
    width: 26%;
}

.right_bottom {
    position: absolute;
    right: -40px;
    bottom: -30px;
    width: 26%;
}

.sect3 {
    width: 100%;
    background: url("../images/about_bg.png") no-repeat;
    background-size: 100% 636px;
    /*margin-top: 0;*/
}

.sect_4 {
    display: flex;
    margin-top: 40px;
    background: url("../images/good_bg.png") no-repeat;
    background-size: 100% 100%;
    border: 1px solid #1184da;
}

.sect_first {
    flex: 1;
    display: flex;
}

.mu2 {
    flex: 1;
}

.sect_top {
    background: url("../images/good_top.png") no-repeat;
    background-size: 100% 100%;
    height: 140px;
}

.sect_top p {
    line-height: 24px;
    font-size: 14px;
    text-align: center;
    padding: 36px 0;
}

.sect_bottom {
    height: 140px;
    line-height: 160px;
}

.top1 img {
    padding-top: 10px;
}

.sect4 {
    width: 100%;
    background: url("../images/order.png") no-repeat;
    background-size: 100% 636px;
}

.sect_5 p {
    line-height: 30px;
    font-size: 14px;
    padding: 0 40px;
    margin-top: 20px;
}

.sbs {
    width: 300px;
}

#section_8 {
    padding-top: 80px;
    background: url('../images/about_bg.png') 0 800px no-repeat;
    background-size: auto;
}

.person {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
}

.person_item {
    width: 440px;
    max-width: 100%;
    height: 580px;
    padding: 30px 30px 50px;
    background: rgba(39, 55, 97, .7);
    border-radius: 10px;
    text-align: center;
    margin-top: 30px;
}

.person_item img {
    width: 150px;
}

.level {
    font-size: 20px;
    color: #419DFF;
    line-height: 2;
}

.line {
    width: 120px;
    display: flex;
    margin: 20px auto 40px;
}

.line .line_left {
    width: 60px;
    height: 3px;
    background: #332F76;
}

.line .line_right {
    width: 60px;
    height: 3px;
    background: #21DAD7;
}

.introduce {
    width: 100%;
    height: 204px;
    overflow: hidden;
}

.introduce p {
    width: 105%;
    height: 204px;
    overflow-y: scroll;
    text-align: left;
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, .7);
}

.one {
    margin-top: 50px;
}

.next_dowm p {
    text-align: right;
    margin-left: 0;
    margin-right: 30px;
}

footer {
    background: url("../images/footer.png") no-repeat;
    background-size: 100% 100%;
    text-align: center;
    padding: 50px 0 30px;
}

footer p {
    line-height: 30px;
    color: #fff;
}

footer .footer_1 {
    font-size: 14px;
    margin-top: 40px;
}

footer p:last-child {
    font-size: 12px;
    margin: 20px 0;
}

.secon1 {
    margin-bottom: 60px;
}


/*new add*/

#section_9 {
    text-align: left;
    margin-top: 80px;
}

.command_item_box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-top: 80px;
}

.command_item {
    width: 350px;
    max-width: 100%;
    height: 400px;
    background: rgba(40, 56, 98, .7);
    border: 2px solid #223668;
    border-radius: 12px;
    padding: 30px 0;
    margin-top: 20px;
}

.command_en .command_item {
    height: 520px;
}

.command_title {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.command_title .title {
    line-height: 1.3;
    color: #429EFF;
}

.command_title .title p {
    font-size: 14px;
    font-weight: bold;
}

.command_content {
    padding: 0 20px;
    line-height: 2;
    font-size: 14px;
}


/*develop*/

.swiper_btn {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 20px;
    position: relative;
}

.look_more {
    width: 120px;
    text-align: center;
    line-height: 40px;
    border-radius: 6px;
    cursor: pointer;
    background: #283862;
    position: absolute;
    top: 0;
    left: 0;
}

.swiper_btn img {
    width: 40px;
    margin-right: 15px;
    cursor: pointer;
}

.swiper-container-develop .swiper-slide {
    width: 300px;
}

.develop_item {
    cursor: pointer;
}

.develop_title {
    background: #283862;
    line-height: 40px;
    padding: 0 10px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
}

.develop_img img {
    width: 100%;
    height: 260px;
}


/* video */

#section_13 {
    margin-top: 80px;
}

.video_item {
    line-height: 30px;
}

.swiper-container-video .swiper-slide {
    width: 45%;
}


/*history*/

#section_11 {
    margin-top: 80px;
}

.history {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: flex-start;
}

.history_box {
    border-left: 1px solid #283862;
    padding: 0;
}

.history_item {
    display: flex;
    justify-content: flex-start;
    margin-left: -8px;
    margin-bottom: 60px;
}

.history_mar {
    margin: 97px 0 97px -8px;
}

.spot {
    width: 16px!important;
    height: 16px;
    border-radius: 8px;
    background: #283862;
    margin-top: 9px;
    margin-right: 30px;
}

.history_content {
    width: 90%;
}

.year {
    width: 140px;
    line-height: 34px;
    background: #283862;
    text-align: center;
    border-radius: 20px;
    margin-bottom: 16px;
}

.describe {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, .8);
}


/* design */

#section_12 {
    margin-top: 50px;
}

.design_msg {
    line-height: 2;
}

.design_nav {
    padding: 20px;
    background: #273761;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    font-size: 14px;
    margin: 50px 0;
}

.design_nav span {
    margin: 10px 30px;
    cursor: pointer;
}

.design_active {
    color: #419DFF;
}

.design_box {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
}

.design_box img {
    width: 28%;
    margin: 20px;
    cursor: pointer;
}

.design_zz {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .7);
    display: none;
    cursor: pointer;
}

.design_show {
    width: 1200px;
    max-width: 92%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.design_show img {
    width: 100%;
}


/* X-LinX */

.x_linx_ico {
    width: 90px!important;
}

.x_linx_advantage {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 20px;
}

.x_linx_box {
    width: 50%;
    border-bottom: 2px solid #091E44;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
}

.x_linx_item {
    width: 140px;
    height: 200px;
    background: url('../images/x-linx_box.png') no-repeat;
    background-size: 100% 100%;
    margin-top: 20px;
    position: relative;
    top: 4px;
}

.x_linx_item p {
    margin-top: 70px;
    padding: 0;
}

.x_linx_title {
    font-size: 22px;
    color: #00B2FF;
    margin-top: 20px;
}

.x_linx_text2 {
    font-size: 22px;
    margin: 20px 0;
}

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

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

.download_tips {
    text-align: left;
}

.x_linx_download {
    display: block;
    width: 280px;
    height: 50px;
    background: #009EFF;
    border-radius: 6px;
    margin: 20px;
    padding-top: 5px;
    position: relative;
}

.x_linx_download img {
    width: 40px!important;
    position: absolute;
    left: 10px;
    top: -4px;
}

.x_linx_download div {
    margin: 0;
    padding: 0;
    text-indent: 46px;
    font-size: 14px;
    line-height: 1.3;
    color: #fff;
}

@media (max-width: 1649px) {
    .list {
        margin-left: 4%;
    }
}

@media (max-width: 1449px) {
    .list {
        margin-left: 2%;
    }
}

@media (min-width: 1200px) {
    .content-us .container {
        width: 1300px;
    }
}

@media (max-width: 1199px) {
    .con_top_left {
        height: 50px;
    }
    .con_top_right {
        height: 50px;
    }
    .logo {
        height: 70px;
        line-height: 70px;
    }
    .top_nav img {
        width: 60px;
        display: block;
        margin-top: 10px;
    }
    .con {
        padding: 10px 0;
    }
    .con_top {
        width: 92%;
    }
    .sect_3 .mu3:first-child {
        padding: 80px 30px;
    }
    .sect_3 .mu3:nth-child(2) {
        padding: 100px 40px 60px;
    }
    .sect_3 .mu3:first-child.active_img1 {
        padding: 140px 40px;
        flex: 1;
    }
    .sect_3 .mu3:first-child.active_img1 .img_1 {
        width: 20%;
    }
    .sect_3 .i.active_img2 {
        width: 270px;
        padding: 23px 20px;
        flex: none;
    }
    .sect_3 .mu3:nth-child(3).active_img3 {
        width: 270px;
        padding: 100px 30px;
    }
    .sect_3 .mu3:nth-child(3) {
        padding: 80px 30px;
    }
    .sect_3 .mu3:first-child.active_img5 {
        width: 270px;
        padding: 89px 30px;
    }
    .sect_3 .mu3:nth-child(3).active_img4 {
        padding: 140px 40px;
    }
    .sect_1>div {
        /*padding: 0 30px;*/
    }
    .mu {
        margin-left: 40px;
    }
    .con_top1 .line {
        margin-top: 10px;
    }
    .top_con p:nth-child(2) {
        font-size: 50px;
    }
    /* .top_con p:first-child{
        font-size: 60px;
    } */
    .top_con p:nth-child(3) {
        font-size: 24px;
    }
}

@media (max-width: 1039px) {
    .list {
        margin-left: 1%;
    }
}

@media (max-width: 768px) {
    .logo {
        height: auto;
        line-height: 70px;
    }
    .top {
        height: 812px;
        background: url('../images/banner_phone.png') no-repeat;
        background-size: 100% 100%;
    }
    .top_con .row {
        margin: 0;
        position: relative;
    }
    .top_nav img {
        width: 9%;
    }
    .top_nav {
        /*background: rgba(255,255,255,.2);*/
        top: 0;
        padding: 10px 0;
        /*display: none;*/
    }
    .top_nav ul {
        display: none;
        padding: 0;
        margin-top: 70px;
    }
    .top_nav ul a {
        font-size: 14px;
    }
    .login {
        margin: 0 auto;
        display: none;
        text-align: center;
        margin-top: 393px
    }
    .top_nav i {
        position: fixed;
        top: 0;
        margin-top: 26px;
        right: 20px;
        display: inline-block;
        width: 30px;
        height: 26px;
        background: url("../images/phone1.png") no-repeat;
        background-size: 100% 100%;
    }
    .login p {
        display: inline-block;
    }
    .top_nav li {
        line-height: 20px;
        height: 40px;
    }
    .top_con {
        top: 50%;
        width: 100%;
        transform: translateY(-50%);
        left: 0;
    }
    .top_con .container {
        padding: 0;
    }
    .first {
        padding: 0;
        text-align: center;
    }
    .top_con img {
        width: 70%;
    }
    .top_con p:first-child {
        font-size: 40px;
    }
    .top_con p:nth-child(2) {
        font-size: 36px;
        margin-top: 0;
    }
    .top_con p:nth-child(3) {
        font-size: 20px;
        margin-top: 0;
    }
    .top_con p:nth-child(4) {
        margin-top: 6px;
    }
    .top_con p:nth-child(5) {
        width: 230px;
        height: 50px;
        margin: 8px auto;
        font-size: 14px;
        line-height: 48px;
    }
    .three {
        margin-top: 50px;
        text-align: center;
    }
    .con {
        padding: 52px 0;
    }
    .content .row {
        padding: 20px 0;
    }
    .con_top {
        margin-top: 0;
        width: 92%;
    }
    .con_top .about {
        font-size: 20px;
    }
    .con_text {
        padding: 20px 40px 0 40px;
        font-size: 12px;
        line-height: 20px;
        margin-bottom: 10px;
    }
    .con_top_left {
        height: 50px;
    }
    .con_top_right {
        height: 50px;
    }
    .con_title {
        font-size: 16px;
    }
    .content_1 {
        margin-top: 30px;
    }
    .con_cont {
        font-size: 12px;
        padding: 0 20px;
    }
    .content_1 img {
        width: 70%;
    }
    .swiper_btn img {
        width: 40px;
    }
    .con_line {
        width: 94%;
        margin: 0 auto;
        margin-top: 40px;
    }
    .con_top1 .about {
        font-size: 20px;
    }
    .con_top1 .line {
        margin-top: 0;
    }
    .con_cont1 {
        font-size: 12px;
        padding: 0 20px;
        line-height: 26px;
    }
    .sect_1,
    .sect_2 {
        display: block;
        margin-top: 60px;
    }
    .mu5 {
        margin-bottom: 0;
    }
    .sect_1>div {
        padding: 0;
    }
    .sect_2 {
        padding: 0 90px;
    }
    .mu5 .mu {
        margin: 0 50px;
        margin-bottom: 20px;
    }
    .mu5 img {
        width: 70%;
    }
    .mu p {
        font-size: 12px;
        height: 26px;
        line-height: 26px;
    }
    .tect {
        margin-top: 0;
    }
    .mu1 img {
        width: 14%;
    }
    .sect_3 {
        display: block;
    }
    .sect_3 .mu3 .left_bottom,
    .sect_3 .mu3 .right_bottom {
        display: none;
    }
    .sect_3 .mu3:first-child {
        background: url("../images/style_bg_2.png") no-repeat;
        background-size: 100% 100%;
        width: 86%;
        margin: 0 auto;
        padding: 30px 40px;
        margin-bottom: 20px;
    }
    .sect_3 .mu3 img {
        width: 20%;
    }
    .sect_3 .mu3:nth-child(2) p {
        font-size: 12px;
    }
    .sect_3 .mu3:nth-child(2) {
        width: 86%;
        margin: 0 auto;
        padding: 30px 40px;
        margin-bottom: 20px;
    }
    .sect_3 .mu3:nth-child(2) p {
        padding: 0;
    }
    .sect_3 .mu3 .sec {
        width: 70%;
    }
    .sect_3 .mu3:nth-child(3) {
        background: url("../images/style_bg_2.png") no-repeat;
        background-size: 100% 100%;
        width: 86%;
        margin: 0 auto;
        padding: 30px 40px;
    }
    .sect_first {
        /*margin-bottom: 20px;*/
    }
    .sect_4 {
        display: block;
        width: 90%;
        margin: 0 auto;
    }
    .sect_top img {
        width: 6%;
    }
    .sect_bottom img {
        width: 15%;
    }
    .sect_5 img {
        width: 38%;
    }
    .sect_top p {
        padding: 33px 0;
    }
    .sect_5 p {
        font-size: 12px;
        line-height: 26px;
        padding: 0 20px;
    }
    footer {
        margin-top: 20px;
        padding: 20px 0;
    }
    footer p {
        line-height: 20px;
    }
    footer img {
        width: 14%;
    }
    footer .footer_1 {
        font-size: 12px;
        margin: 20px 0;
    }
    footer p:last-child {
        margin: 0;
    }
    .bg_1 {
        display: none;
    }
    .content {
        background: none;
    }
    .sect,
    .sect1,
    .sect3,
    .sect4,
    .sect2 {
        background: none;
    }
    .sect_3 {
        padding: 0 70px;
    }
    .sect_bottom {
        line-height: 176px;
    }
    .command_content {
        font-size: 12px;
    }
    .command_item_box {
        justify-content: center;
    }
    .command_item_box .command_item {
        height: 340px;
    }
    .command_en .command_item {
        height: 420px;
    }
    .introduce p {
        width: 100%;
    }
    .history {
        display: block;
        width: 84%;
        margin: 0 auto;
    }
    .design_nav {
        padding: 20px 10px;
    }
    .design_nav span {
        margin: 10px 20px;
    }
    .design_box img {
        width: 45%;
        margin: 10px;
    }
    #section_10 {
        margin-top: 50px;
    }
    .swiper-container-video .swiper-slide {
        width: 100%;
    }
    .x_linx_box {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .top_nav img {
        width: 13%;
    }
    .top_nav i {
        margin-top: 22px;
    }
    .top_nav ul {
        margin-top: 0;
        height: 440px;
        position: relative;
    }
    .login {
        margin-top: 0;
        position: absolute;
        top: 420px;
        left: 50%;
        transform: translate(-50%, 0);
    }
    .language {
        display: none;
    }
    .con_text {
        padding: 20px 20px 0 20px;
    }
    .mu5 .mu {
        margin: 0 10px;
        margin-bottom: 20px;
        padding: 20px 14px;
    }
    .sect_3 .mu3:first-child {
        padding: 30px 30px;
    }
    .sect_2 {
        padding: 0 50px;
    }
    .mu1 img {
        width: 20%;
    }
    .sect_3 {
        padding: 0 40px;
    }
    .sect_3 .mu3 img {
        width: 30%;
    }
    .sect_top p {
        padding: 36px 0;
    }
    .sect_3 .mu3 .sec {
        width: 80%;
    }
    .sect_top img {
        width: 10%;
    }
    .sect_bottom img {
        width: 20%;
    }
    .sect_bottom {
        line-height: 160px;
    }
    .design_box img {
        width: 100%;
        margin: 0 0 20px 0;
    }
    .swiper-container-develop .swiper-slide {
        width: 100%;
    }
}