@charset "utf-8";
/* CSS Document */
/*all*/

/* =============== 全局断点设置 =============== */
@media screen and (max-width: 1800px) {
    /* 布局调整 */
    .warp {
        padding: 0 70px;
        max-width: 100%;
    }
     
    
}

@media screen and (max-width: 1600px) {

    :root {
        --font-size-xs: 1.4rem; /* 超小字体 */
        --font-size-sm: 1.6rem; /* 小字体 */
        --font-size-md: 1.8rem; /* 中等字体 */
        --font-size-ld: 2rem; /* 中等字体 */
        --font-size-lg: 2.4rem; /* 大字体 */
        --font-size-lx: 3rem; /* 大字体 */
        --font-size-x: 3.6rem; /* 超大字体 */
        --font-size-xl: 4.8rem; /* 超大字体 */
        --font-size-xxl: 6rem; /* 特大字体 */
        --font-size-xxxl: 7.2rem; /* 特大字体 */
    }


    .warp,.warp2 {
        padding: 0 60px;
    }

    /* 导航菜单 */


    .banner .swiper-slide{
        height: 860px;
    }
}

@media screen and (max-width: 1500px) {
    /* 布局调整 */
    .warp,.warp2{
        padding: 0 50px;
    }
    .header nav a { 
        margin: 0 10px;
    } 


    .banner .swiper-slide{
        height: 800px;
    }
    .banner .txt h2 {
        margin-bottom: 140px; 
    }

    .fo_left {
        padding-left: 70px;
    }
    .fo_right {
        max-width: 35%;
    }
    
    
}
@media screen and (max-width: 1400px) {
    
    :root {
        --font-size-md: 1.6rem; /* 中等字体 */
        --font-size-ld: 2rem; /* 中等字体 */
        --font-size-lg: 2.2rem; /* 大字体 */
        --font-size-lx: 2.4rem; /* 大字体 */
        --font-size-x: 3rem; /* 超大字体 */
        --font-size-xl: 4rem; /* 超大字体 */
        --font-size-xxl: 5rem; /* 特大字体 */
        --font-size-xxxl: 6rem; /* 特大字体 */
        --font-size-xxxxl: 7rem;

    }

    .warp,.warp2{
        padding: 0 40px;
    }

    .header nav a {
        padding: 15px; 
    }

    .footer {
        padding: 90px 0 40px 0;
    }
    

   
    
    
}

@media screen and (max-width: 1200px) {
    
    :root {
        --font-size-ld: 2rem; /* 中等字体 */
        --font-size-lg: 2rem; /* 大字体 */
        --font-size-lx: 2.2rem; /* 大字体 */
        --font-size-x: 2.8rem; /* 超大字体 */
        --font-size-xl: 3.6rem; /* 超大字体 */
        --font-size-xxl: 4.6rem; /* 特大字体 */
        --font-size-xxxl: 5rem; /* 特大字体 */
        --font-size-xxxxl: 6.4rem;

    }
    .warp,.warp2 {
        padding: 0 30px;
    }
    
    .header nav a {
        padding: 10px; 
    }

    .banner .swiper-slide{
        height: 700px;
    }

    .banners{
        height: 600px;
    }

    .banner .txt h2 {
        margin-bottom: 80px;
    }

    .banner .swiper-horizontal>.swiper-pagination-bullets, .banner .swiper-pagination-bullets.swiper-pagination-horizontal, .banner .swiper-pagination-custom, .banner .swiper-pagination-fraction {
        bottom: var(--swiper-pagination-bottom, 40px);
    }


    .footer {
        padding: 60px 0 30px 0;
    }

    
}
@media screen and (max-width: 1100px) {
    
    .fo_left {
        padding-left: 45px;
    }
    
}

@media screen and (max-width: 1000px) {

    :root {
        --font-size-sm: 1.4rem; /* 小字体 */
        --font-size-ld: 1.6rem; /* 中等字体 */
        --font-size-lg: 1.8rem; /* 大字体 */
        --font-size-lx: 2rem; /* 大字体 */
        --font-size-x: 2.6rem; /* 超大字体 */
        --font-size-xl: 3.2rem; /* 超大字体 */
        --font-size-xxl: 4.2rem; /* 特大字体 */
        --font-size-xxxl: 4.8rem; /* 特大字体 */
        --font-size-xxxxl: 5.8rem;

    }


    #hamburger { display: block !important; }
    .header{
        position: fixed;
        width: 100%;
        z-index: 8;
        border-bottom: none;
        box-shadow: 0 0 10px rgba(0,0,0,0.2);
        background: rgba(39,43,98,1);
        padding: 15px 0;
    }
    .header .logo img{
        width: 175px;
    }
    .head_right,.fo_top,.fo_fx{
        display: none;
    }
    .banner-slider{
        margin-top: 75px;
    }
    .banner .swiper-slide {
        height: 600px;
        padding-bottom: 100px;
    }
    .banners{
        height:500px;
    }
    .banner .txt h2 {
        margin-bottom: 60px;
    }
    .border-bottom {
        margin-top: 30px;
    }
    
    
    .bottomlist { display: block; }
    .footer{
        margin-bottom: 50px;
    }
    
    .fo_right {
        max-width: 100%;
    }

    .fo_left nav{
        display: none;
    }
    .fo_right h3 {
        margin-bottom: 30px;
    }
    .fo_left h2 { 
        margin-bottom: 90px;
    }
    .fo1 .warp {
        padding-bottom: 50px;
    }


}

@media screen and (max-width: 840px) {
    
    :root {
        
        --font-size-sm: 1.4rem; /* 小字体 */
        --font-size-ld: 1.6rem; /* 中等字体 */
        --font-size-lg: 1.8rem; /* 大字体 */
        --font-size-lx: 2rem; /* 大字体 */
        --font-size-x: 2.4rem; /* 超大字体 */
        --font-size-xl: 2.6rem; /* 超大字体 */
        --font-size-xxl: 3.8rem; /* 特大字体 */
        --font-size-xxxl: 4.2rem; /* 特大字体 */
        --font-size-xxxxl: 5rem;

    }

    
    /* 布局调整 */
    .warp,
    .warp2 {
        padding: 0 30px;
    }


    
    
}

@media screen and (max-width: 640px) {
    /* 排版系统 */
    
    
    /* 布局调整 */
    .warp,
    .warp2 {
        padding: 0 30px;
    }
    .banner .ban1,.banner .ban2{
        background-position: right center;
    }
    
    
    
}


@media screen and (max-width: 460px) {
    /* 布局调整 */
    :root {
        --font-size-sm: 1.4rem; /* 小字体 */
        --font-size-ld: 1.6rem; /* 中等字体 */
        --font-size-lg: 1.8rem; /* 大字体 */
        --font-size-lx: 2rem; /* 大字体 */
        --font-size-x: 2.2rem; /* 超大字体 */
        --font-size-xl: 2.4rem; /* 超大字体 */
        --font-size-xxl:3rem; /* 特大字体 */
        --font-size-xxxl: 3.4rem; /* 特大字体 */
        --font-size-xxxxl: 4.4rem;

    }

    .warp,
    .warp2 {
        padding: 0 20px;
    }

    
    .banner .swiper-slide {
        height:500px;
    }

    .banners{
        height: 450px;
    }

    
    
    
}

/* =============== 移动端优先断点 =============== */
/* 375px断点保留作为扩展点 */
@media screen and (max-width: 375px) {
    /* 可在此添加超小屏幕样式 */
}


/*首页*/

@media screen and (max-width: 1800px) {
    .ip2_left {
        padding-left: 70px;
    }
    .ip2_right .swiper-slide .info{
        padding-right: 70px;
    }
}
@media screen and (max-width: 1600px) {
    .ip2_left {
        padding-left: 60px;
    }
    .ip2_right .swiper-slide .info{
        padding-right: 60px;
    }

    .ip2_right .swiper-slide{
        height: 790px;
    }
}

@media screen and (max-width: 1500px) {
    .ip2_left {
        padding-left: 50px;
    }
    .ip2_right .swiper-slide .info{
        padding-right: 50px;
        padding-bottom: 60px;
    }
    .ip2_right .swiper-slide{
        height: 740px;
    }
}
@media screen and (max-width: 1400px) {    
    .ip2_left {
        padding-left: 40px;
    }
    .ip2_right .swiper-slide .info{
        padding-right: 40px;
        padding-bottom: 50px;
    }

    .ip3_txt {
        padding: 0px 45px 60px 45px;  
    }
    .ip3_box {
        grid-gap: 40px; 
    }
    .video_play {
        margin-top: 140px;  
    }

    .ip4_item a:hover .info {
        width: calc(100% - 280px);
    }
    .ip4_item a:hover {
        padding: 20px 20px 20px 35px;
    }
    .ip4_item a .more {
        width: auto;
        padding: 20px 40px;
    }
    .video_play img {
        margin-left: 20px;
    }
}
@media screen and (max-width: 1300px) {
    
}
@media screen and (max-width: 1200px) {
    .ip2_left {
        padding-left: 30px;
        padding-top: 130px;
    }
    .ip2_right .swiper-slide .info{
        padding-right: 30px;
    }
    .ip2_right .swiper-slide{
        height: 640px;
    }

    .ip3_box {
        grid-gap: 30px;
        margin-top: 40px;  
    }
    .ip1_txt h3 b,.ip1_txt h3 i{
        line-height: 44px;
    }

    .ip1_list {
        grid-gap: 30px; 
    }
    .ip1_txt h3{
        padding-left: 40px;
    }
    .ip1_txt .btn {
        margin-left: 40px;
    }
    .ip1_last {
        padding: 40px 90px 40px 40px; 
    }
       
}
@media screen and (max-width: 1100px) {
    
    .ip2_left {
        width: 40%;
        padding-top: 100px;
    }
    .ip2_list {
        padding-top: 80px;
    }

    .ip3_txt {
        padding: 0px 20px 40px 20px;
    }
    .ip3_item:hover .jia{
        display: none;
    }
    .video_play{
        flex-wrap: wrap;
        flex-direction: column-reverse;
        margin-top: 0px;
    }
    .video_play img {
        margin-left: 0px;
        margin-bottom: 50px;
    }

    .ip4_box {
        padding: 45px 40px;
        grid-gap: 40px;
    }
}

@media screen and (max-width: 1000px) {

    .ip1_list {
        grid-template-columns: repeat(2,1fr);
    }
    .ip3_box {
        margin-top: 45px;
        padding-bottom: 10px;
    }
    .ip3 {
        padding: 100px 0 50px 0;
    }
    .ip4 { 
        padding: 100px 0 30px 0;
    }
    .ip4_topnew .more {
        margin-top: 30px;  
    }
}
@media screen and (max-width: 850px) {
    .ip1 {
        padding: 35px 0 0 0;
    }
    .ip1_txt{
        padding-top: 70px;
    }
    .ip1_box{
        grid-template-columns: 1fr;
        grid-gap: 30px;
    }
    .ip1_img{
        height: 300px;
    }
    .ip1_txt h3{
        padding-left: 0px;
    }
    .ip1_txt .btn {
        margin-left: 0px;
    }
    .ip1_last {
        padding: 40px 40px 40px 0px; 
        margin-top: 50px;
    }
    .ip3_box {
        grid-template-columns: 1fr 1fr;
        grid-gap: 30px; 
    }
    .ip4_box { 
        grid-template-columns: 1fr;
        grid-gap:60px;
        padding: 45px 0px;
    }
    .ip2_left {
        width: 100%;
        position: initial;
       overflow: hidden;
    }
    .ip2_right .swiper-slide {
        height: 500px;
    }

    .ip1_list {   
        padding: 50px 0 60px 0;
    }

    .ip1_list .item h3 {
        margin-bottom: 20px;
    }
    
}

@media screen and (max-width: 640px) {
    .ip3_box {
        grid-template-columns: 1fr;
        grid-gap: 30px;
    }
    .ip3_item .ip3_img img{
        width: 100%;
    }
    .ip4_list_title {
        margin-bottom: 20px;
    }

    a.btn {
        width: auto;
        padding: 20px 35px;
        
    }
    a.btn span{
        margin-right: 15px;
    }
    .ip3_tit,.ip4_tit{
        flex-wrap: wrap;
    }
    .ip_tit_last{
        margin-top: 15px;
    }
    .ip4_tit .tit{
        width: 100%;
    }

    .ip4_box {
        padding: 45px 0px;
        margin-top: 0;
        background-color: transparent;
    }
    .ip4_item a{
        flex-wrap: wrap;
    }
    .ip4_item a:hover .info {
        width: 100%;
    }
    .ip4_item a .more{
        display: none;
    }
    .ip4_item a{
        padding: 20px;
    }
    .ip1_list {
        grid-template-columns:1fr;
    }
}

@media screen and (max-width: 480px) {
    .ip4 {
        background-size: 200% auto;
    }
   
}

/*about*/

@media screen and (max-width: 1400px) {    
    
}
@media screen and (max-width: 1300px) {
    .ab2_list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-gap: 20px;
    }
}
@media screen and (max-width: 1200px) {
    .ab3_list {
        display: grid;
        grid-template-columns: 1fr 1fr ;
        grid-gap: 30px;
    }
    .ab3_list .img img{
        width: 100%;
    }
    .intit h3 {
        margin: 25px 0 ;
    }
       
}


@media screen and (max-width: 1000px) {
    .stip {
        padding-top: 40px;
    }
    .ab1 {
        padding: 45px 0 0px 0;
    }
    .ab1_left .txt {
        padding-bottom: 30px;
    }
    .ab1 .warp2 {
        grid-template-columns: 1fr;
        grid-gap:30px;    
    }
    .ab1_right img{
        width: 100%;
    }
    .ab2 {
        padding: 70px 0 0 0;
    }
    .ab3 {
        padding: 70px 0 55px 0;
    }
    .Pagination {
        padding-top: 15px;
    }
    .ab3_list a p {
        padding: 25px 0 25px 0;
    }
}


@media screen and (max-width: 640px) {
    .ab2_list {
        grid-template-columns: 1fr ;
        grid-gap: 20px;
    }
    .ab3_list {
        grid-template-columns: 1fr;
        grid-gap: 20px;
    }
    .intit h3 {
        margin: 15px 0 25px 0;
    }
}

@media screen and (max-width: 420px) {
    .banners .info .txt {
        padding-bottom: 65px;
    }

    .ab2 {
        padding: 50px 0 0 0;
    }
    .ab3 {
        padding: 50px 0 55px 0;
    }
   
}

/*product*/
@media screen and (max-width: 1200px) {
    .pro_tip .ptype a { 
        padding: 30px 50px;
    }
    .pro_top {
        text-align: left;
    }
    .pro_top h5 {
        right: 0;
        left: auto;
    }
    .pro_list .item {
        padding: 35px 30px;
    }
    .pro_list .ptn .ptn_box {
        padding: 15px 35px;
    }
       
}
@media screen and (max-width: 1100px) {
    .pro_list {
        padding-top: 20px;
    }
}

@media screen and (max-width: 1000px) {
    .pro_list .warp2 {
        grid-gap: 20px;
    }
}
@media screen and (max-width: 850px) {
    .pro_list .warp2 {
        grid-template-columns: repeat(2,1fr);
        grid-gap: 20px;
    }

    .pro_tip .ptype a {
        padding: 20px 30px;
    }
    .pro_tip {
        padding-top: 20px;
    }
    .pro_tip .warp2 {
        
        flex-wrap: wrap;
    }
    .pro_tip .ptype{
        width: 100%;
        padding-top: 30px;
    }
    
}

@media screen and (max-width: 640px) {
    
    
    .pro_list .warp2 {
       
        grid-template-columns: 1fr;
        grid-gap: 20px;
    }
}

@media screen and (max-width: 460px) {
    .pro_tip .ptype{
        flex-wrap: wrap;
    }
    .pro_tip .ptype a{
        width: 100%;
    }
   
}
/*proshow*/
@media screen and (max-width: 1400px) {    
    .proshow .imgs,.proshow .ptxt{
        width: calc(50% - 40px);
    }
}
@media screen and (max-width: 1300px) {
    
}
@media screen and (max-width: 1200px) {
    .proshow {
        padding:60px 0;
    }
    .proshow .imgs,.proshow .ptxt{
        width: calc(50% - 30px);
    }
       
}
@media screen and (max-width: 1100px) {
    .proshow .ptxt .t {
        padding: 25px 0;
    }
    .proshow .ptxt .s {
        padding-top: 0px;
    }
}

@media screen and (max-width: 1000px) {
    .proshow .imgs,.proshow .ptxt{
        width: calc(50% - 20px);
    }
    .proshow .ptxt .s ul {
        padding-top: 20px;
    }
    .proshow .ptxt .s h4 {
        padding-bottom: 20px;
    }
}
@media screen and (max-width: 850px) {
    .protxt{
        flex-wrap: wrap;
    }
    .proshow .imgs, .proshow .ptxt {
        width: 100%;
    }

    .proshow .ptxt{
        padding-top: 30px;
    }
    
}

@media screen and (max-width: 640px) {
    .proshow {
        padding: 40px 0;
    }
}



/*service*/

@media screen and (max-width: 1500px) {
       
}
@media screen and (max-width: 1400px) {    
    .ser1_list {
        grid-gap: 50px;
        padding-top: 15px;
    }
    .ser1 {
        padding: 45px 0 20px 0;
    }
    .ser2,.ser3 {
        padding: 70px 0;
    }
}
@media screen and (max-width: 1300px) {
    .ser3_list {
        padding: 45px;
        grid-gap: 120px;
        row-gap: 20px;
    }
}
@media screen and (max-width: 1200px) {
    .ser2_list li {
        padding: 20px 0 20px 30px;
        
    }
       
}
@media screen and (max-width: 1100px) {
    .ser3_list .item a {
 
        padding: 15px 0;
    }
}

@media screen and (max-width: 1000px) {
    .ser1_list {
        grid-template-columns: repeat(2,1fr); 
    }
    .ser3_list {
        grid-template-columns: 1fr;
        grid-gap: 20px;  
    }
}
@media screen and (max-width: 850px) {
    .ser2 .warp2 {
        grid-template-columns:1fr;
    }

    .ser2_img {
        padding: 60px 0 ;
        margin-top: 40px;
    }
    .ser2_list {
        padding-top: 0;
    }
    
}

@media screen and (max-width: 640px) {
    .ser1 {
        padding: 40px 0 20px 0;
    }
    .ser2, .ser3 {
        padding: 40px 0;
    }
    .ser1_list {
        grid-template-columns: 1fr;
        grid-gap: 35px;
    }
    .ser2_img {
        padding: 40px 0 ;
        margin-top: 40px;
    }
    .ser1_list .item .info{
        height: auto;
    }
    .ser3_list .item span{
        margin-left: 15px;
    }
}

@media screen and (max-width: 420px) {
    
   
}

/*news*/

@media screen and (max-width: 1800px) {
    
}
@media screen and (max-width: 1600px) {
    
}

@media screen and (max-width: 1500px) {
       
}
@media screen and (max-width: 1400px) {    
    
}
@media screen and (max-width: 1300px) {
    .newtit::before {
        left: 120px;
        width: 80px;
       
    }
    .newtit::after {
        left: 64px;
        width: 121px;
        background-color: #c0c0c1;
        z-index: 1;
    }
    .news_tip {
        padding: 40px 0 0 0;
    }
    .stip {
        padding-top: 35px;
    }
    .news_top {
        padding: 35px 0;
    }
}
@media screen and (max-width: 1200px) {
    .news_list .list .n1 {
        padding: 35px;
    }
    .news_list .list .n3{
        padding: 55px 35px  40px 35px;
    }
    .news_list .list .n2 {
        margin-right: 35px;
    }

    .news_list .list { 
        row-gap: 50px;
        padding-top: 20px;
    }
    .news_box .item {
        padding: 35px 35px 30px 35px;
    }
    .news_box {
        padding-left: 24%;
        
    }
       
}
@media screen and (max-width: 1100px) {
    .news_box {
        padding-left: 15%;
    }
    .newtit {   
        padding-top: 50px;
        margin-bottom: 45px;
        padding-right: 35px;
    }
    .news_box { 
        padding-right: 35px;
    }
    .news_list .list {
        grid-template-columns: 1fr 1fr;
    }
}

@media screen and (max-width: 1000px) {
    .news_box {
        padding-left: 10%;
    }
    .news_tip a {
        padding: 30px 50px;
       
    }
    .newtit::before {
        left: 100px;
        width: 50px;
        bottom: 10px; 
    }
    .newtit::after {
        left: 64px;
        width: 80px;
        bottom: 10px;
        
    }
}
@media screen and (max-width: 850px) {
    .news_box .item .more{
        width: auto;
    }
    .news_box {
        padding-left: 0;
    }
    .news_top .warp2 {
        padding-bottom: 70px;
    }
    .news_tip a {
       padding: 20px 30px;
    }
    .news_list .list .n1 h4 {
        margin-top: 35px;
    }
    .news_tip {
        padding: 20px 0 0 0;
    }
    .news_top .img{
        position: relative;
        height: 400px;
        width: 100%;
        margin-top: 40px;
    }
    .newtit {
        margin-left: 0;
    }
    
}

@media screen and (max-width: 680px) {
    .news_list .list {
        grid-template-columns: 1fr;
    }
    .news_list .list .n2 img{
        width: 100%;
    }
    .news_box {
        grid-template-columns: 1fr ;
    }
    .news_box .item {
        padding: 35px 35px 50px 35px;
    }
    .news_list {
        padding-top: 30px;
    }
    .stip {
        padding-top: 25px;
    }
    .news_top {
        padding: 25px 0;
    }
    .news_top .warp2 {
        padding-bottom: 45px;
    }
}

@media screen and (max-width: 450px) {
    .newtit {
        padding-right: 0px;
    }
    .news_box {
        padding-right: 0px;
    }

    .newtit::before {
        left: 52px;
        
    }
    .newtit::after {
        left: 0px;
       
    }
    .news_list .list {
        row-gap: 30px;
    }
    .news_top .img {
        height: 200px;
    }
}

/*newsshow*/
@media screen and (max-width: 1024px) {
    
    .newsshow .tit2,.newsshow .btn{ padding:40px 20px;}  
    .newsshow .txt{ padding: 45px 50px;}
    .newsshow .title{
        padding: 20px;
    }
    .newsshow .tit{
        padding: 20px;
    }
    .newsshow .boxs{
        padding: 0px 0 0 0
    }
    .newsshow .btn a{
        font-size: 1.4em;
        
    }
    
}
@media screen and (max-width: 800px) {
    .newsshow {
        padding: 30px 0;
    }

}
@media screen and (max-width: 640px) {
    .newsshow .tit2 h3{ font-size:1.6em;}
    .newsshow .tit2 .dot h4{ font-size:1em; padding:10px 2px;}
    .newsshow .tit2{ padding:30px 20px 0 20px;}
    .newsshow .btn{ padding: 40px 20px;}    
    .newsshow .btn a {
        width: 100%;
        margin-bottom: 10px;
    }
    .newsshow .txt {
        padding: 30px;
    }
    .btns {
        display: grid;
        grid-template-columns: 1fr;
        grid-gap: 20px;
       
    }
    .btns  a{
        width: 100%;
    }
    .newsshow .tit h3 {
        padding-bottom: 35px; 
    }
}
@media screen and (max-width: 440px) {
    .newsshow .tit h3 {
        padding-bottom: 25px; 
    }
   
}
/*备份*/

@media screen and (max-width: 1800px) {
    
}
@media screen and (max-width: 1600px) {
    
}

@media screen and (max-width: 1500px) {
       
}
@media screen and (max-width: 1400px) {    
    .con-txt {
        padding: 35px 35px 35px 60px;
    }
}
@media screen and (max-width: 1300px) {
    
}
@media screen and (max-width: 1200px) {
    .con1 {
        padding: 35px 0 0 0;
    }
       
}
@media screen and (max-width: 1100px) {
    .con-list {
        grid-template-columns: 1fr;
        row-gap: 20px;
    }
    .con-list .item {
        padding-bottom: 20px;
       
    }
    .con-list .item:nth-child(3) {
        grid-column: span 1;
    }
    .con-txt {
        padding: 35px;
    }
    .intit h3 {
        margin: 25px 0 0 0;
    }
}

@media screen and (max-width: 1000px) {

}
@media screen and (max-width: 850px) {
    .con1 .warp2 {
        grid-template-columns: 1fr;
    }
    .con1 .map{
        height: 300px;
    }
    .con-txt {
        padding: 40px;
    }
    .con2{
        padding: 60px 0;
    }
}

@media screen and (max-width: 640px) {
      .con-txt {
        padding: 40px  30px;
    }
}

@media screen and (max-width: 420px) {
    .feed_form .item button {
        margin-bottom: 20px;
    }
   .con2{
        padding:50px 0;
    }
}