.banner .swiper-slide img {
        width: 100%;
        height: auto;
        min-height: 100%;
        transition: 1s linear 2s;
        transform: scale(1.1, 1.1);
    }
    
    .banner .swiper-slide-active img,
    .banner .swiper-slide-duplicate-active img {
        transition: 5s linear;
        transform: scale(1, 1);
    }
    
    .banner .swiper-slide {
        width: 100%;
        height: 100vh;
    }
    
    .header-nav>ul>li {
        position: relative;
    }
    
    .header-nav>ul>li::after {
        content: "";
        width: 0;
        height: 4px;
        background: #ce1c00;
        position: absolute;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        transition: .5s;
    }
    
    .header-nav>ul>li.active::after,
    .header-nav>ul>li:hover::after {
        width: 100%;
    }
    
    .ind-box {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translate(-50%);
        z-index: 1;
    }
    
    .ind-hint-icon {
        border: 3px solid #ffffff;
        width: 26px;
        height: 46px;
        -webkit-border-radius: 8px;
        -moz-border-radius: 8px;
        border-radius: 12px;
        position: absolute;
        bottom: 53px;
        left: 50%;
        transform: translate(-50%);
        z-index: 1;
    }
    
    .ind-hint-icon>div {
        height: 10px;
        width: 3px;
        background-color: #ffffff;
        border-radius: 4px;
        position: absolute;
        top: 6px;
        left: 50%;
        margin-left: -1px;
        -webkit-animation: gun0 1s ease infinite;
        -moz-animation: gun0 1s ease infinite;
        -ms-animation: gun0 1s ease infinite;
        -o-animation: gun0 1s ease infinite;
        animation: gun0 1s ease infinite;
    }
    
    @keyframes gun0 {
        0% {
            top: 6px
        }
        50% {
            top: 18px
        }
        100% {
            top: 6px
        }
    }
    
    .banner .swiper-button-prev {
        background-image: url(../images/left.png);
    }
    
    .banner .swiper-button-next {
        background-image: url(../images/right.png);
    }
    
    .banner .swiper-button-prev:after {
        display: none;
    }
    
    .banner .swiper-button-next:after {
        display: none;
    }
    
    .banner .swiper-button-next,
    .banner .swiper-button-prev {
        top: auto;
        bottom: 53px;
        width: 50px;
        height: 50px;
        background-repeat: no-repeat;
        background-size: contain;
    }
    
    .banner .swiper-button-prev,
    .banner .swiper-container-rtl .swiper-button-next {
        left: auto;
        right: 16vw;
    }
    
    .banner .swiper-button-next,
    .banner .swiper-container-rtl .swiper-button-prev {
        right: 12.5vw;
    }
    
    .banner .swiper-button-prev:hover {
        background-image: url(../images/lefthover.png);
    }
    
    .banner .swiper-button-next:hover {
        background-image: url(../images/righthover.png);
    }
    
    .dh-box p {
        font-size: 13px;
        color: #ccc;
    }
    
    @font-face {
        font-family: "Bebas";
        src: url("../fonts/Bebas.ttf");
        font-weight: normal;
        font-style: normal;
    }
    
    .dh-box p.dianhua {
        font-size: 18px;
        color: #ffffff;
        font-family: "Bebas";
    }
    
    .dh-box a {
        line-height: 22px;
    }
    
    .dh-box::after {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        width: 1px;
        height: 20px;
        background-color: #cccccc;
        transform: translate(0, -50%);
    }
    
    .dh-box {
        padding-left: 2.5vw;
        margin-left: 20px;
    }
    
    .box {
        width: 88%;
        margin: 0px auto;
    }
    
    .solution-box {
       
        /*background-image: url(../images/solution-bg.jpg);*/
        /*background-size: cover;*/
        /*background-position: center;*/
        /*background-repeat: no-repeat;*/
        
    }

    
    @keyframes gun2 {
        0% {
            background-position: -1000px
        }
       
        100% {
            background-position: center
        }
    }
    
    .solution-left {
        margin-top: 166px;
    }
    
    .solution-left li.active {
        font-size: 30px;
        list-style-type: initial;
        margin-left: 28px;
        color: rgb(206, 28, 0);
    }
    
    .solution-left li {
        margin-bottom: 28px;
        cursor: pointer;
    }
    
    .solution-jt {
        margin-top: 118px;
        position: relative;
        -webkit-animation: gun1 1.4s ease infinite;
        -moz-animation: gun1 1.4s ease infinite;
        -ms-animation: gun1 1.4s ease infinite;
        -o-animation: gun1 1.4s ease infinite;
        animation: gun1 1.4s ease infinite;
    }
    
    @keyframes gun1 {
        0% {
            left: 0px
        }
        50% {
            left: 18px
        }
        100% {
            left: 0px
        }
    }
    
    .solution-right .swiper-container {
        width: 900px;
        /* height: 600px; */
        padding-bottom: 10px;
    }
    
    .solution-right .swiper-button-prev {
        background-image: url(../images/soleft.png);
    }
    
    .solution-right .swiper-button-next {
        background-image: url(../images/soright.png);
    }
    
    .solution-right .swiper-button-prev:hover {
        background-image: url(../images/sohoverleft.png);
    }
    
    .solution-right .swiper-button-next:hover {
        background-image: url(../images/sohoverright.png);
    }
    
    .solution-right .swiper-button-prev:after {
        display: none;
    }
    
    .solution-right .swiper-button-next:after {
        display: none;
    }
    
    .solution-right .swiper-button-next,
    .solution-right .swiper-button-prev {
        top: auto;
        bottom: 0;
        width: 16px;
        height: 30px;
        background-repeat: no-repeat;
        background-size: contain;
    }
    
    .solution-right .swiper-button-prev,
    .solution-right .swiper-container-rtl .swiper-button-next {
        left: 225px;
    }
    
    .solution-right .swiper-button-next,
    .solution-right .swiper-container-rtl .swiper-button-prev {
        right: 225px;
    }
    
    .solution-right .so-img {
        margin-bottom: 20px;
        height: 600px;
    }
    
    .case-box .box {
        margin-bottom: 60px;
    }
    
    .case-box .now-case {
        position: absolute;
        left: 40px;
        bottom: 40px;
        display: none;
    }
    
    .case-box .now-case .f20 {
        margin-bottom: 16px;
    }
    
    .case-box .now-case .case-text {
        width: 60%;
        line-height: 20px;
        margin-bottom: 30px;
    }
    
    .case-box .now-case img {
        margin-right: 10px;
    }
    
    .case-box .swiper-slide-active .now-case {
        display: block;
    }
    
    .case-box .swiper-slide .case-img {
        width: 100%;
        height: 515px;
        overflow: hidden;
    }
    
    .case-box .swiper-slide-active .case-img img {
        filter: brightness(0.7);
    }
    
    .hoverimg img:hover,
    .zt-box a:hover img,
    .jt-box a:hover img {
        transform: scale(1.1);
        transition: .8s;
    }
    
    .swiper-container-horizontal>.swiper-pagination-progressbar,
    .swiper-container-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite {
        width: 69%;
        height: 2px;
        background-color: #d8d8d8;
        left: 240px;
        top: auto;
        bottom: 20px;
    }
    
    .case-box .swiper-container {
        padding-bottom: 60px;
    }
    
    .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
        background: #ce1c00;
    }
    
    .case-box .swiper-button-prev {
        background-image: url(../images/caleft.png);
    }
    
    .case-box .swiper-button-next {
        background-image: url(../images/caright.png);
    }
    
    .case-box .swiper-button-prev:hover {
        background-image: url(../images/cahoverleft.png);
    }
    
    .case-box .swiper-button-next:hover {
        background-image: url(../images/cahoverright.png);
    }
    
    .case-box .swiper-button-prev:after {
        display: none;
    }
    
    .case-box .swiper-button-next:after {
        display: none;
    }
    
    .case-box .swiper-button-next,
    .case-box .swiper-button-prev {
        top: auto;
        bottom: 4px;
        width: 34px;
        height: 34px;
        background-repeat: no-repeat;
        background-size: contain;
    }
    
    .case-box .swiper-button-prev,
    .case-box .swiper-container-rtl .swiper-button-next {
        left: auto;
        right: 282px;
    }
    
    .case-box .swiper-button-next,
    .case-box .swiper-container-rtl .swiper-button-prev {
        right: 240px;
    }
    
    .case-box .case-more {
        width: 90px;
        height: 36px;
        border-radius: 18px;
        border: solid 2px #cccccc;
    }
    
    .case-box .case-more span,
    .about-more span {
        margin-right: 8px;
    }
    .case-box .case-more:hover{
          box-shadow: 0 0 8px 2px rgba(0, 0, 0, .1);
          transition: all .5s;
    }
    
   .about-more:hover{
        box-shadow: 0 0 8px 2px rgba(255, 255, 255, .8);
          transition: all .5s;
   }
    .str-box {
        background-image: url(../images/str-bg.jpg);
        background-position: center;
        background-size: cover;
        background-repeat: no-repeat;
    }
    
    .str-box .str-desc {
        width: 78%;
        margin-top: 88px;
        line-height: 26px;
        margin-bottom: 71px;
    }
    
    .str-box .str-desc+a {
        color: #fff;
    }
    
    .str-box .str-desc+a span {
        border-bottom: 2px solid rgba(255, 255, 255, .3);
        padding-bottom: 10px;
    }
    
    .str-box .str-list {
        margin-top: 122px;
    }
    
    .str-box .str-text {
        position: absolute;
        bottom: 30px;
        left: 30px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        top: 30px;
    }
    
    .str-box .str-text .f24 {
        /*width: 58%;*/
        line-height: 30px;
    }
    
    .str-list .str-img {
        width: 21vw;
        height: 12.5vw;
    }
    
    .str-list a {
        position: relative;
        top: 0;
    }
    
    .str-list a:hover {
        box-shadow: 0 0 10px 5px rgba(255, 255, 255, .2);
        position: relative;
        top: -20px;
        transition: all .2s;
    }
    
    .about-box {
        /*background-image: url(../images/about-bg.jpg);*/
        /*background-repeat: no-repeat;*/
        /*background-position: left;*/
        /*background-size: cover;*/
        padding-bottom: 80px;
    }
    
    .about-box .about-text {
        line-height: 26px;
        margin-top: 60px;
    }
    
    .about-num {
        display: grid;
        grid-template-columns: 1fr 1fr;
        margin-top: 70px;
    }
    
    .about-left {
        width: 39%;
    }
    
    .about-num .counter,
    .about-num .jh {
        color: #ce1c00;
        margin-bottom: 10px;
        display: inline-block;
    }
    
    .about-num .jh {
        position: relative;
        top: -18px;
        font-size: 26px;
    }
    
    .about-num div:nth-child(1) {
        border-right: 1px solid #cccccc;
        border-bottom: 1px solid #cccccc;
    }
    
    .about-num div:nth-child(2) {
        border-bottom: 1px solid #cccccc;
    }
    
    .about-num div:nth-child(3) {
        border-right: 1px solid #cccccc;
    }
    
    .about-num div {
        padding: 30px 0;
    }
    
    .about-right {
        flex: 0.88;
    }
    
    .about-right .about-jt {
        position: absolute;
        left: -80px;
        bottom: -80px;
        width: 160px;
        height: 220px;
        background-color: #ce1c00;
    }
    
    .new-box {
        /*background-image: url(../images/new-bg.jpg);*/
        /*background-size: cover;*/
        /*background-repeat: no-repeat;*/
        /*background-position: center;*/
        background-color: #F8F8F8;
        padding-bottom: 90px;
    }
    
    .about-more img {
        /*filter: grayscale(100%) brightness(200%);*/
    }
    
    .about-more {
        width: 90px;
        height: 36px;
        border-radius: 18px;
        border: solid 2px #ccc;
    }
    
    .new-button div{
        width: max-content;
        padding: 8px 16px;
        border-radius: 18px;
        border: solid 2px #cccccc;
        margin-left: 20px;
        cursor: pointer;
    }
    .new-button div.active,
    .new-button div:hover{
        background-color: rgb(206, 28, 0);
        border: 2px solid rgb(206, 28, 0);
        color: #fff;
        transition: all .5s;
    }
    .mb60{
        margin-bottom: 60px;
    }
    .al-button{
        width: 85%;
        margin: 0 auto;
        margin-top: 40px;
        margin-bottom: 40px;
    }
    .al-button li{
        border: 1px solid #999;
        padding: 20px 30px;
        border-radius: 4px;
        cursor: pointer;
        width: 18%;
        font-size: 18px;
    }
    .animation-select a li{
        font-size: 24px;
    }
    .animation-select a{
        line-height: 80px;
        height: 80px;
    }
    .animation-select a:hover,
    .animation-select a.on{
     
       
        transition: height 0.8s;
    }
    .al-button li.active ,.al-button li:hover{
        background-color: #ce1c00;
      
        color: #fff;
        transition: all .5s;
        border: 1px solid #ce1c00;
    }
    .new-list-box{
        background-color: #fff;
        margin-top: 60px;
        padding: 60px 30px;
    }
    .new-box .new-list {
        
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-gap:2vw;
    }
    
    .new-list .new-img {
        width: 20vw;
        height: 12vw;
        overflow: hidden;
    }
    
    .new-list .new-right {
        flex: 1;
        margin-left: 20px;
    }
    
    .new-box-right {
        flex: 0.9;
    }
    
    .new-box-left {
        width: 64.5%;
    }
    
   
    
    .new-right .f18 {
        line-height: 27px;
        margin-top: 20px;
        margin-bottom: 18px;
    }
    
    .new-right .text .c666 {
        line-height: 22px;
        margin-bottom: 40px;
    }
    
    .hover-new,
    .new-list div a:hover .new-jt {
        display: none;
    }
    
    .new-list div a:hover .hover-new {
        display: block;
    }
    
    .new-list div a:hover h4,
    .new-list div a:hover .flex-center {
        color: #ce1c00;
        transition: all .5s;
    }
    
    .new-list div a:hover .new-img img {
        transform: scale(1.1);
        transition: all .5s;
    }
    
    .new-box-right .new-right {
        margin-left: 0;
        margin-top: 20px;
    }
    
    .footer {
        background-color: #222222;
        padding-top: 70px;
    }
    
    .footer .footer-menu {
        width: 50%;
    }
    
    .footer .footer-menu>li {
        margin-bottom: 2px;
    }
    
    .footer .footer-menu ul {
        margin-top: 30px;
    }
    
    .footer-menu ul li {
        line-height: 28px;
    }
    
    .footer .footer-menu>li>a:hover,
    .links a:hover {
        color: #ce1c00;
    }
    
    .footer-menu ul li:hover>a {
        color: #ce1c00;
        border-bottom: 1px solid #ce1c00;
        padding-bottom: 2px;
    }
    
    .wx-box img {
        width: 116px;
        height: 116px;
        object-fit: contain;
    }
    
    .gototop {
        cursor: pointer;
        position: relative;
        top: 80px;
    }
    
    .footer .footer-xx {
        width: 66%;
    }
    
    .footer .footer-xx .dz {
        line-height: 18px;
    }
    
    .footer .footer-xx>div {
        margin-bottom: 25px;
    }
    
    .footer .footer-bottom {
        border-top: 1px solid #666666;
        margin-top: 20px;
    }
    
    .links a {
        border-right: 1px solid #666;
        text-align: center;
        margin-right: 0;
    }
    
    .links a:last-child {
        border-right: none;
    }
    
    .banner-img img {
        filter: brightness(0.5)
    }
    
    .banner-img div {
        position: absolute;
        left: 50%;
        top: 55%;
        transform: translate(-50%, -50%);
    }
    .header-wrap .header-nav ul a{
        
    }
    .zt-box {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        grid-gap: 2.5vw;
        margin-top: 20px;
    }
    .zt-box a{
        border-radius: 10px;
    }
    .zt-box .zt-img,
    .jt-box .zt-img {
        height: 345px;
        overflow: hidden;
        border-radius: 10px;
    }
    .zt-box .zt-img{
        
    }
    .zt-box .zt-text{
        
    }
    .zt-box .zt-text,
    .jt-box .zt-text {
        position: absolute;
        bottom: 0;
        left: 0;
        padding: 20px;
        width: 100%;
        height: 60px;
        border-radius: 0 0 10px 10px;
    }
    
    .zt-box .zt-text .f14,
    .jt-box .zt-text .f14 {
        margin-top: 10px;
        line-height: 20px;
        display: none;
    }
    
    .zt-box a:hover,
    .jt-box a:hover {
        box-shadow: 0 0 20px 4px rgba(0, 0, 0, .2);
    }
    
    .zt-box a:hover .zt-text .f14,
    .jt-box a:hover .zt-text .f14 {
        display: block;
    }
    
    .zt-box a:hover .zt-text,
    .jt-box a:hover .zt-text {
        background: #fff;
        transition: all .5s;
        height: 106px;
    }
    
    .zt-box a:hover .f20,
    .jt-box a:hover .f20 {
        color: #333333;
    }
    
    .pages {
        margin-top: 60px;
    }
    
    .zt-content {
        padding-bottom: 90px;
    }
    
    .pages .all,
    .pages a:first-child,
    .pages a:nth-last-child(2) {
        display: none;
    }
    
    .pages a {
        width: 46px;
        height: 46px;
        border-radius: 50%;
        border: solid 1px #999999;
        color: #666666;
        text-align: center;
        line-height: 44px;
        font-size: 18px;
        margin: 0 5px;
    }
    
    .pages a.hover,
    .pages a:hover {
        background-color: #ce1c00;
        border: solid 1px #ce1c00;
        color: #fff;
    }
    
    .ny-header {
        margin-bottom: 90px;
    }
    
    .position a,
    .position {
        color: #999999;
        font-size: 14px;
    }
    
    .position {
        padding: 30px 0;
    }
    
    .position .posnow {
        color: #333333;
        font-size: 14px;
    }
    
    .ny-zt {
        margin-bottom: 60px;
    }
    
    .ny-zt .swiper-slide {
        height: 810px;
    }
    
    .ny-zt .swiper-button-prev {
        background-image: url(../images/nyleft.png);
        background-repeat: no-repeat;
    }
    
    .ny-zt .swiper-button-next {
        background-image: url(../images/nyright.png);
        background-repeat: no-repeat;
    }
    
    .ny-zt .swiper-button-prev:after,
    .ny-zt .swiper-button-next:after {
        display: none;
    }
    
    .ny-zt .swiper-pagination-bullet {
        width: 30px;
        height: 30px;
        text-align: center;
        line-height: 30px;
        font-size: 16px;
        color: #fff;
        opacity: 1;
        background: rgba(0, 0, 0, 0);
    }
    
    .ny-zt .swiper-pagination-bullet-active {
        color: #fff;
        background-color: #ce1c00;
    }
    
    .ny-zt .swiper-pagination {
        text-align: left;
    }
    
    .ny-zt .swiper-container-horizontal>.swiper-pagination-bullets,
    .ny-zt .swiper-pagination-custom,
    .ny-zt .swiper-pagination-fraction {
        left: 10px;
    }
    
    .ny-content {
        line-height: 24px;
        margin-top: 30px;
        padding-bottom: 60px;
        border-bottom: 1px solid #d9d9d9;
    }
    
    .next-box {
        padding: 40px 0 60px 0;
    }
    
    .next-box a {
        max-width: 50%;
        display: block;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        font-size: 14px;
        color: #666;
    }
    
    .next-box a:hover {
        color: #ce1c00;
    }
    
    .tj-title {
        font-size: 28px;
        padding-top: 60px;
        padding-bottom: 30px;
    }
    
    .tj-title span {
        color: #ce1c00;
        font-size: 28px;
    }
    
    .jt-box .swiper-slide {
        overflow: hidden;
    }
    
    .jt-box .swiper-container {
        padding-bottom: 40px;
    }
    
    .jt-box .swiper-container-horizontal>.swiper-pagination-bullets,
    .jt-box .swiper-pagination-custom,
    .jt-box .swiper-pagination-fraction {
        bottom: 0;
        left: 0;
        width: 100%;
    }
    
    .jt-box,
    .ny_news {
        padding-bottom: 80px;
    }
    
    .jt-box .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
        display: inline-block;
        border-radius: 100%;
        background: #999999;
        opacity: 1;
    }
    
    .jt-box .swiper-pagination-bullet-active {
        background: #ce1c00;
    }
    
    .jt-box a {
        display: block;
        width: 100%;
    }
    
    @media (min-width: 1366px) and (max-width: 1500px) {
        .header-wrap .header-nav ul a{
            padding: 0 20px;
        }
        .box {
            width: 1300px;
        }
        .banner .swiper-button-next,
        .banner .swiper-container-rtl .swiper-button-prev {
            right: 10.5vw;
        }
        .solution-right .swiper-container {
            width: 786px;
        }
        .solution-right .so-img {
            height: 500px;
        }
        .case-box .swiper-slide .case-img {
            height: 410px;
        }
        .swiper-container-horizontal>.swiper-pagination-progressbar,
        .swiper-container-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite {
            width: 70%;
            left: 2vw;
        }
        .str-list .str-img {
            width: 308px;
            height: 183px;
        }
        .new-list .new-img {
            width: 306px;
            height: 218px;
        }
        .zt-box a:hover .zt-text,
        .jt-box a:hover .zt-text {
            background: #fff;
            transition: all .5s;
            height: 130px;
        }
        .ny-zt .swiper-slide {
            height: 600px;
        }
    }
    
    @media (min-width: 1200px) and (max-width: 1365px) {
        .box {
            width: 1100px;
        }
        .header-wrap .header-nav ul a {
            padding: 0px 10px;
        }
        .dh-box {
            padding-left: 20px;
            margin-left: 5px;
        }
        .banner .swiper-button-next,
        .banner .swiper-container-rtl .swiper-button-prev {
            right: 10.5vw;
        }
        .solution-right .swiper-container {
            width: 700px;
        }
        .solution-right .so-img {
            height: 400px;
        }
        .case-box .swiper-slide .case-img {
            height: 350px;
        }
        .swiper-container-horizontal>.swiper-pagination-progressbar,
        .swiper-container-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite {
            width: 70%;
            left: 2vw;
        }
        .str-list .str-img {
            width: 254px;
            height: 151px;
        }
        .str-box .str-text .f24 {
            line-height: 26px;
            font-size: 18px;
        }
        .new-list .new-img {
            width: 206px;
            height: 244px;
        }
        .zt-box a:hover .zt-text,
        .jt-box a:hover .zt-text {
            background: #fff;
            transition: all .5s;
            height: 130px;
        }
        .ny-zt .swiper-slide {
            height: 600px;
        }
    }
    
    .phone-block,
    .phone-menu {
        display: none;
    }
    
    .phone-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: #333;
        z-index: 10000;
        display: none;
    }
    
    .close {
        font-size: 36px;
        color: #fff;
        text-align: right;
        padding: 20px;
    }
    
    .list_dt {
        background: #333;
        color: white;
        width: 100%;
        padding: 0 40px 0 20px;
        line-height: 48px;
        cursor: pointer;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        position: relative;
        border-bottom: 1px solid #464646;
    }
    
    .list_dt:hover {
        background: #222;
    }
    
    .list_dt:hover ._after {
        display: block;
        width: 3px;
        height: 100%;
        position: absolute;
        left: 0;
        top: 0;
        background: #ce1c00;
    }
    
    #open {
        background: #222;
    }
    
    #open ._after {
        display: block;
        width: 3px;
        height: 100%;
        position: absolute;
        left: 0;
        top: 0;
        background: #ce1c00;
    }
    
    .list_dt_icon {
        position: absolute;
        right: 10px;
        top: 0;
        display: block;
        width: 44px;
        height: 44px;
        background: url("../images/r.png") no-repeat;
        background-size: 35px;
        background-position: center;
    }
    
    #open .list_dt_icon {
        background: url("../images/d.png") no-repeat;
        background-size: 35px;
        background-position: center;
    }
    
    .list_dd {
        display: none;
    }
    
    .list_li {
        background: #4e4e4e;
        list-style-type: none;
        color: white;
        width: 100%;
        padding: 0 30px;
        line-height: 48px;
        cursor: pointer;
        border-bottom: 1px solid #6b6b6b;
    }
    
    .list_li:hover {
        background: #ce1c00;
    }
    
    @media (min-width: 751px) and (max-width: 1199px) {
        .phone-none,
        .banner-new,
        .header-nav,
        .banner .swiper-button-next,
        .banner .swiper-button-prev,
        .solution-jt {
            display: none;
        }
        .animation-select a li{
            font-size: 16px;
        }
        .al-button{
            width: 100%;
        }
        .phone-block {
            display: block;
        }
        .str-box .str-text {
           
            /* bottom: 60px; */
            left: 15px;
           
            top: 12px;
        }
        .str-box .str-text .f24 {
            width: 59%;
            line-height: 18px;
            font-size: 12px;
            margin-bottom: 10px;
        }
        .new-list .new-img{
            
            height: 200px;
        }
        .box,
        .solution-right .swiper-container {
            width: 90vw;
        }
        .banner .swiper-slide {
            height: 60vh;
        }
        .solution-box {
            background-position: left;
        }
        .solution-left {
            margin-top: 40px;
        }
        .pt90 {
            padding-top: 50px;
        }
        .pb110,
        .about-box {
            padding-bottom: 50px;
        }
        .f46 {
            font-size: 34px;
        }
        .solution-left li.active {
            font-size: 26px;
        }
        .f46+.pulse {
            height: 24px;
        }
        .solution-right .so-img {
            height: 400px;
        }
        .solution-right .swiper-button-prev,
        .solution-right .swiper-container-rtl .swiper-button-next {
            left: auto;
        }
        .solution-right .swiper-button-next,
        .solution-right .swiper-container-rtl .swiper-button-prev {
            right: 0;
        }
        .solution-box .c333 {
            color: #fff;
        }
        .case-box .swiper-slide .case-img {
            height: 284px;
        }
        .case-box .now-case .case-text {
            width: 90%;
        }
        .swiper-container-horizontal>.swiper-pagination-progressbar,
        .swiper-container-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite {
            width: 69%;
            left: 0;
        }
        .case-box .swiper-button-prev,
        .case-box .swiper-container-rtl .swiper-button-next {
            left: auto;
            right: 50px;
        }
        .case-box .swiper-button-next,
        .case-box .swiper-container-rtl .swiper-button-prev {
            right: 10px;
        }
        .str-box .str-desc,
        .about-left,
        .about-right,
        .new-box-left,
        .new-box-right,
        .new-list .new-img {
            width: 100%;
        }
        .about-right {
            flex: auto;
            margin-top: 20px;
        }
        .about-right .about-jt,
        .footer .footer-menu {
            display: none;
        }
        .new-box .new-list {
            padding: 0;
            background-color: transparent;
        }
        .new-box-right {
            flex: auto;
        }
        .new-box-left>div {
            margin-bottom: 30px;
            background-color: #fff;
        }
        .new-list .new-right {
            flex: 1;
            margin-left: 0;
            padding: 20px;
        }
        .new-box-right .new-right {
            margin-top: 0;
        }
        .banner-img {
            height: 60vh;
        }
        .zt-box {
            grid-template-columns: 1fr 1fr;
            grid-gap: 20px;
        }
        .zt-box .zt-img,
        .jt-box .zt-img {
            height: 300px;
        }
        /*.animation-select a:hover,*/
        /*.animation-select a.on {*/
        /*    height: 40px;*/
        /*}*/
        .ny-zt .swiper-slide {
            height: 400px;
        }
        .tj-title {
            font-size: 26px;
            padding-top: 50px;
        }
    }
    
    @media (max-width: 750px) {
        .phone-none,
        .banner-new,
        .header-nav,
        .banner .swiper-button-next,
        .banner .swiper-button-prev,
        .solution-jt {
            display: none;
        }
        .phone-block {
            display: block;
        }
        .animation-select a{
            height: 40px;
            line-height: 40px;
        }
        .animation-select a li {
            font-size: 14px;
        }
        .box,
        .solution-right .swiper-container {
            width: 90vw;
        }
        .al-button {
            width: auto;
        }
        .str-box .str-text .f24 {
            width: 66%;
            line-height: 20px;
            font-size: 14px;
            margin-bottom: 10px;
        }
        .str-text img {
            width: 22px;
        }
        .str-box .str-text {
           
            left: 12px;
            top: 16px;
        }
        .new-list-box {
           
            margin-top: 30px;
            padding: 30px 10px;
        }
        .new-box .new-list {
          
            grid-template-columns: 1fr;
           
        }
        .new-list .new-img{
            height: 200px;
        }
        .str-list .str-img {
            width: 44vw;
            height: 26.2vw;
            margin-bottom: 10px;
        }
        .new-button{
            margin-top: 20px;
        }
        .new-button div{
            margin-left: 0;
            margin-right: 20px;
        }
        .al-button li {
           
            flex-grow: 1;
            margin: 4px;
            width: auto;
        }
        .banner .swiper-slide {
            height: 60vh;
        }
        .solution-box {
            background-position: left;
        }
        .solution-left {
            margin-top: 40px;
        }
        .pt90 {
            padding-top: 50px;
        }
        .pb110,
        .about-box {
            padding-bottom: 50px;
        }
        .f46 {
            font-size: 34px;
        }
        .solution-left li.active {
            font-size: 26px;
        }
        .f46+.pulse {
            height: 24px;
        }
        .solution-right .so-img {
            height: 230px;
        }
        .header-logo {
            width: 82%;
        }
        .solution-right .swiper-button-prev,
        .solution-right .swiper-container-rtl .swiper-button-next {
            left: auto;
        }
        .solution-right .swiper-button-next,
        .solution-right .swiper-container-rtl .swiper-button-prev {
            right: 0;
        }
        .solution-box .c333 {
            color: #fff;
        }
        .case-box .swiper-slide .case-img {
            height: 284px;
        }
        .case-box .now-case .case-text {
            width: 90%;
        }
        .swiper-container-horizontal>.swiper-pagination-progressbar,
        .swiper-container-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite {
            width: 69%;
            left: 0;
        }
        .case-box .swiper-button-prev,
        .case-box .swiper-container-rtl .swiper-button-next {
            left: auto;
            right: 50px;
        }
        .case-box .swiper-button-next,
        .case-box .swiper-container-rtl .swiper-button-prev {
            right: 10px;
        }
        .str-box .str-desc,
        .about-left,
        .about-right,
        .new-box-left,
        .new-box-right,
        .new-list .new-img {
            width: 100%;
        }
        .about-right {
            flex: auto;
            margin-top: 20px;
        }
        .about-right .about-jt,
        .footer .footer-menu {
            display: none;
        }
        .new-box .new-list {
            padding: 0;
            background-color: transparent;
        }
        .new-box-right {
            flex: auto;
        }
        .new-box-left>div {
            margin-bottom: 30px;
            background-color: #fff;
        }
        .new-list .new-right {
            flex: 1;
            margin-left: 0;
            padding: 20px;
        }
        .new-box-right .new-right {
            margin-top: 0;
        }
        .banner-img {
            height: 60vh;
        }
        .zt-box {
            grid-template-columns: 1fr;
            grid-gap: 20px;
        }
        .zt-box .zt-img,
        .jt-box .zt-img {
            height: 230px;
        }
        .animation-select a:hover,
        .animation-select a.on {
            height: 40px;
        }
        .ny-zt .swiper-slide {
            height: 206px;
        }
        .tj-title {
            font-size: 26px;
            padding-top: 50px;
        }
        .new-menu a {
            width: 140px;
        }
    }