.main {
    width: 100%;
     
}
.pc{
    display: block !important;
}
.mob{
    display: none !important;
}
.bgimg {
    display: block;
    width: 100%;
}
.mobbg{
    width: 100%;
    display: none;
}
.bot-icon {
    width: .44rem;
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    top: 9.45rem;
    animation-name: beat; /*动画名称*/
            animation-duration: 1.4s; /*设置秒数*/
            animation-timing-function: linear;/*速度曲线*/
            animation-iteration-count: infinite;/*播放次数*/
            animation-direction: alternate;/*逆向播放*/
            animation-play-state: running;/*正在运行*/
}

@keyframes beat {
    0% {
        top: 9.45rem;
    }

    25% {
        top: 9.35rem;
    }

    50% {
        top: 9.25rem;
    }

    75% {
        top: 9.35rem;
    }

    100% {
        top: 9.45rem;
    }
}

.mian2-icon {
    position: absolute;
    right: 2.89rem;
    top: 19.69rem;
/*    width: 3.04rem;*/
}
.part2 {
    width: 100%;    
    display:block;  
    position: absolute;
    top: 21.27rem;  
    align-items: center;
    justify-content: center;
    margin: 0;    
}
.part2 img { 
      
}

.part3 {
    margin: 0;
    width: 100%;
    height: auto;
    max-width: 100%;
    max-height: 100%;  
}

.part3 img {
    position: absolute;     
    top: 19.7rem;
    width: 100%;    
    display:block; 
    align-items: center;
    justify-content: center; 
  
}

.part4 {
    align-items: center;
    justify-content: center;
    margin: 0;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    display:flex;   
}

.part4 img {
    width: 100%;    
    display:block; 
    position: absolute;
    top: 29.27rem;  
}

.part5 {
    align-items: center;
    justify-content: center;
    margin: 0;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    display:flex;   
}

.part5 img {
    width: 100%;    
    display:block; 
    position: absolute;
    top: 38.27rem;   
}
.part6 {
    width: 100%;
    height:100%;
    max-width: 100%;
    max-height: 100%;
    position: absolute;
    top: 85.5rem;
} 
.part6 img {
    width: 100%;
    display:block;  
    position: absolute;
    top: 51.27rem;  
    align-items: center;
    justify-content: center;
    margin: 0;    
             
}
.part9 img {
    width: 100%;
    position: absolute;
    top: 51.27rem;
    display:block;    
}

.mian3-icon {
    position: absolute;
    left: 2.89rem;
    top: 20.8rem;
 /*   width: 3.07rem; */
}

.mian4-icon {
    top: 62.1rem;
    height: auto;
    display: flex;
    justify-content: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.mian5-icon {
    top: 74.5rem;
    height: auto;
    display: flex;
    justify-content: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.mian6-icon {
    top: 85.9rem;
    height: auto;
    display: flex;
    justify-content: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.show-swiper {
    width: 13.39rem;
    height: 8.10rem;
    position: absolute;
    top: 64.4rem;
    left: 0;
    right: 0;
    margin: auto;
}
.show-swiper .img-box{
    width: 13.39rem;
    height: 8.10rem;
    overflow: hidden;
}
.show-swiper .img-box img{
    width: 100%;
    height:100%;
    object-fit: cover;
}
.show-swiper-btn .btn {
    position: absolute;
    width: .52rem;
    height: 1rem;
    top: 3.56rem;
    background-size: 100% 100%;
    cursor: pointer;
}

.show-swiper-btn .btn.left {
    left: -1.3rem;
    background-image: url("../img/1_7_1.png");
}

.show-swiper-btn .btn.right {
    right: -1.3rem;
    background-image: url("../img/1_7_2.png");
}

.news-view {
    width: 13.39rem;
    height: 7.4rem;
    position: absolute;
    top: 77.68rem;
    left: 0;
    right: 0;
    margin: auto;
}

.new-list {
    width: 13.39rem;
    height: 7.4rem; 
}

.news-item {
    width: 100%;
    height: 2.36rem;
    display: flex;
    margin-bottom: .15rem;
    background: #fff;
}
.new-list .news-item:last-child{
    margin-bottom: 0;
}
.news-item .img {
    width: 4.2rem;
    height: 2.36rem;
    flex: none;
    position: relative;
    overflow: hidden;
}
.news-item .img img{
    width: 100%;
    height:100%;
    object-fit: cover;
}
.news-item .cent {
    width: 9.18rem;
    box-sizing: border-box;
    padding: .32rem .53rem 0 .36rem;
}

.news-item .cent .title {
    line-height: 1.2;
    font-size: .32rem;
    color: #131313;
    font-weight: bold;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space:nowrap;
}

.news-item .cent .date {
    margin: .3rem 0;
    font-size: .22rem;
    color: #8D8D8D;
}

.news-item .cent .txt {
    font-size: .22rem;
    color: #141414;
    line-height: 1.4;
    overflow: hidden; 
    text-overflow: ellipsis; 
    display: -webkit-box;
    -webkit-line-clamp: 2; 
    -webkit-box-orient: vertical; 
}

.news-swiper-btn .btn {
    position: absolute;
    width: .52rem;
    height: 1rem;
    top: 3.2rem;
    background-size: 100% 100%;
    cursor: pointer;
}

.news-swiper-btn .btn.left {
    left: -1.3rem;
    background-image: url("../img/1_7_1.png");
}

.news-swiper-btn .btn.right {
    right: -1.3rem;
    background-image: url("../img/1_7_2.png");
}

.more-view {
    box-sizing: border-box;
    width: 100%;
    padding: 0.4rem;
    position: absolute;
    top: 89.5rem;
    left: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.more-view img {
    width: 1.96rem;
}

.footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.18rem;
    top:93.3rem;
}

.footer a {
    color: #fff;
}

.car-swiper{
    position: absolute;
    top: 24.5rem;
    left: 0;
    right: 0;
}
.carimg{
    display: block;
      height: 3.8rem;
      width: auto;
      margin: 0 auto;  
}
.car_name{
/*    height: 1.38rem; */
    position: absolute;
    top: 28.9rem;
    right: 9.12rem;
    
}
/* .car-swiper-btn{
    position: absolute;
    width: 12rem;
    left: 0;
    right: 0;
    margin: auto;
    top: calc(50% - .5rem);
    display: flex;
    justify-content: space-between;
    z-index: 9;
} */

.car-swiper-btn .btn {
    position: absolute;
    top: calc(50% - .5rem);
    z-index: 9;
    width: .52rem;
    height: 1rem;
    background-size: 100% 100%;
    cursor: pointer;
}

.car-swiper-btn .btn.left {
    left: 4rem;
    background-image: url("../img/1_7_1.png");
}

.car-swiper-btn .btn.right {
    right: 4rem;
    background-image: url("../img/1_7_2.png");
}
.cs_btn{
    width: 1.55rem;
    height: .42rem;
    position: absolute;
    top: 29.7rem;
    left: 10.55rem;
    cursor: pointer;
}

.cs_pop{
    width: 100%;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: rgba(0,0,0,.8);
    z-index: 99;
    padding-top: .5rem;
    padding-bottom: .41rem;
    overflow-y: auto;
    display: none;
    box-sizing: border-box;
}
.close_btn{
    width: .56rem;
    height: .56rem;
    position: fixed;
    top: .43rem;
    right: 1.8rem;
    cursor: pointer;
}
.close_btn img{
    width: 100%;
}
.pop_item{
    display: none;
}
.cs_tit{
    width: 14rem;
    margin: 0 auto;
}
.cs_tit img{
    width: 100%;
}
.cs_box{
    width: 14rem;
    height: 7.5rem;
    margin: 0 auto;
    overflow-y: auto;
}
.cs_box img{
    width: 100%;
}
.pop_car_swiper{
    width: 14rem;
    /* width: 10.76rem; */
    padding: .81rem 1.62rem .84rem;
    box-sizing: border-box;
    margin:0 auto 0;
/*    background: rgb(37, 91, 148);*/
    position: relative;
}
.popswiper{
    margin-top: .2rem;
    margin-left: 1rem;
    margin-right: 1rem;
}
.pop_car_img{
    width: 100%;
}
.pop_car_img img{
    width: 100%;
}
.pop_car_swiper img{
    width: 100%;
}
.pop_car_swiper_btn .btn {
    position: absolute;
    width: .52rem;
    height: 1rem;
    bottom: 1.3rem;
    background-size: 100% 100%;
    cursor: pointer;
}

.pop_car_swiper_btn .btn.left {
    left: 1.6rem;
    background-image: url("../img/1_7_1.png");
}

.pop_car_swiper_btn .btn.right {
    right: 1.6rem;
    background-image: url("../img/1_7_2.png");
}
.tips{
    width: 14rem;
    margin: .1rem auto 0;
    font-size: .24rem;
    color: #fff;
    text-align: right;
}


/* .main{
    height: 43rem;
}
.mian6-icon{
    top: 38rem;
}
.more-view{
    top: 40rem;
} */


/* 容器基础样式 */
.btn-container {
  position: relative;
  min-height: 200px;
  margin: 50px;
}

/* 通用按钮样式 */
.cansbtn {
  cursor: pointer;
  width: 60px;
  position: absolute;
  transition: all 0.3s ease;
}

.cansbtn img {
  width: 100%;
  height: auto;
}

/* 方案1：百分比定位 */
.btn-pos1 {
  left: 40%;
  top: 29rem;
  width: 20%;
}

/* 方案2：绝对居中 */
.btn-pos2 {
  left: 40%;
  top: 46rem;
  width: 20%;
}

/* 方案3：视口相对定位 */
.btn-pos3 {
  left: 40%;
  top: 59rem;
  width: 20%;
}

/* 悬停动画 */
.cansbtn:hover {
  filter: drop-shadow(0 5px 15px rgba(0,132,255,0.3));
  transform: scale(1.1) rotate(0deg);
  z-index: 100;
}


/* 按钮基础样式 */
.cansbtn {
  cursor: pointer;
  display: inline-block;
  margin: 1px;
  transition: all 0.3s ease;
  position: absolute;
}

/* 按钮悬浮效果 */
.cansbtn:hover {
  transform: translateY(-3px);
  filter: drop-shadow(0 5px 15px rgba(0,132,255,0.3));
}

/* 关闭按钮 */
.img-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  overflow: auto;
}

.popup-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  z-index: 1;
}

/* 弹窗内容容器 */
.popup-content {
  position: relative;
  z-index: 2;
  max-width: 90%;
  margin: 60px auto;
}

.popup-img-loaded .popup-content {
  opacity: 1;
  transform: translateY(0);
}

/* 大图样式 */
.popup-img {
  width:100%;
  height:100%;
  object-fit: contain;
  display: block;
}

/* 关闭按钮定位优化 */
.popup-close {
  position: fixed;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
  z-index: 3; /* 确保最高层级 */
  background: none;
  border: none;
  padding: 15px;
  line-height: 1;
  transition: 0.3s;
    pointer-events: auto !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* 确保可点击性 */
.popup-close:hover {
  transform: scale(1.2);
  color: #ff4757;
}

body.popup-open {
  overflow: hidden;
}

/* videostr */
        .video-container {
            position: relative;
            max-width: 100%px;
            margin: auto;           
            background:url('../img/ba_03.png') center/cover; /* 底图设置 */
            aspect-ratio: 16/9; /* 现代浏览器宽高比 */
            overflow: hidden; /* 隐藏超出部分 */
        }

        /* 传统浏览器备用方案 */
        @supports not (aspect-ratio: 16/9) {
            .video-container::before {
                content: "";
                display: block;
                padding-top: 56.25%; /* 16:9 比例 */
            }
        }

        #myVideo {
            width: 80%; /* 缩小视频宽度 */
            height: auto;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            transition: all 0.5s;
            z-index: 1;
        }

        /* 播放时放大视频 */
        #myVideo.playing {
            width: 80%;
            box-shadow: none;
        }

        .cover {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 80%;
            height: 80%;
            transform: translate(-50%, -50%);
            background: rgba(0,0,0,0.4) url('../video/coverimg.jpg') center/cover;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            /*border-radius: 10px;*/
            transition: all 0.5s;
            z-index: 2;
        }

        .play-button {
            width: 80px;
            height: 80px;
            background: rgba(0, 0, 0, 0.7);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s;
        }

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

        .play-button::before {
            content: "▶";
            color: white;
            font-size: 40px;
            margin-left: 5px;
        }
        .video-container::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            width: 40px;
            height: 40px;
            border: 3px solid #fff;
            border-radius: 50%;
            border-top-color: transparent;
            animation: spin 0.8s linear infinite;
            display: none;
        }
        
        @keyframes spin {
            to { transform: translate(-50%, -50%) rotate(360deg); }
        }        
/* videoend */


@media screen and (max-width:750px) {
   
    .pc{
        display: none !important;
    }
    .mob{
        display: block !important;
    }
    .bgimg{
        display: none;
    }
    .mobbg{
        display: block;
    }
    .mob2-img{
        width: 100%;
        position: absolute;
        left: 0;
        top: 7.2rem;
    }
    .mian2-icon {
        right: .18rem;
        top: 20.32rem;
        width: 8rem;  
    }
    .mian3-icon {
        left: .3rem;
        top: 20.5rem;
        width: 7.07rem;        
    }
    .mian4-icon {
    	 width: 100%;
       top: 39.8rem;
       height: auto;
       display: flex;
       justify-content: center;
       position: absolute;
       left: 45%;
       transform: translateX(-50%);      
    }
    .mian5-icon {
    	 width: 100%;
       top: 47.8rem;
       height: auto;
       display: flex;
       justify-content: center;
       position: absolute;
       left: 55%;
       transform: translateX(-50%);   
    }
    .mian6-icon {
    	 width: 100%;
       top: 58.8rem;
       height: auto;
       display: flex;
       justify-content: center;
       position: absolute;
       left: 45%;
       transform: translateX(-50%);      
    }
    .part2 {
    width: 100%;    
    display:block;  
    position: absolute;
    top: 7.8rem;  
    align-items: center;
    justify-content: center;
    margin: 0;    
    }
    .part4 {
        position: absolute;
        top: 22.5rem;
    }
    .part5 {
        position: absolute;
        top: 29.5rem;
    }
     .part6 {
        position: absolute;
        top: 59.5rem;
    }   
    .video-container{
        top: 10.5rem;
        position: relative;
    }
    	
    .show-swiper {
        width: 5.65rem;
        height: 3.42rem;
        position: absolute;
        top: 42.58rem;
        left: 0;
        right: 0;
        margin: auto;
    }
    .show-swiper .img-box{
        width: 5.65rem;
        height: 3.42rem;
    }
    .show-swiper-btn .btn {
        width: .33rem;
        height: .65rem;
        top: 1.4rem;
    }
    .show-swiper-btn .btn.left{
        left: -.7rem;
    }
    .show-swiper-btn .btn.right{
        right: -.7rem;
    }
    .news-view {
        width: 5.69rem;
        height: 7.4rem;
        position: absolute;
        top: 50rem;
        left: 0;
        right: 0;
        margin: auto;
    }
    .more-view {
        box-sizing: border-box;
        width: 1.6rem;
        padding: 0;
        top: 61.6rem;
        left: 2.8rem;
        display: block;
    }
    .footer{
        height: 1rem;
        top:69.1rem
    }
    .more-view img{
        width: 100%;
        margin-bottom: .3rem;
    }
    .car-swiper {
        top: 23.1rem;
        left: 0;
        right: 0;
    }
    .cs_tit{
        width: 7.17rem;
    }
    .cs_box{
        width: 7.17rem;
        height: 9.86rem;
    }
    .pop_car_swiper{
        width: 7.2rem;
        padding: .3rem .01rem;
    }
    .pop_car_swiper_btn .btn {
        width: .33rem;
        height: .65rem;
    }
    .pop_car_swiper_btn .btn.left{
        left: 1.2rem;
        bottom: .48rem;
    }
    .pop_car_swiper_btn .btn.right{
        right: 1.2rem;
        bottom: .48rem;
    }
    .tips{
        width: 7rem;
        margin: .12rem auto 0;
    }
    .car-swiper-btn .btn {
        top: calc(50% - .32rem);
        width: .33rem;
        height: .65rem;
    }
    
    .car-swiper-btn .btn.left {
        left: .7rem;
    }
    
    .car-swiper-btn .btn.right {
        right: .7rem;
    }
    .car_name {
        height: 1.5rem;
        position: absolute;
        top: 26.3rem;
        right:3.27rem;
    }
    .cs_btn {
        width: 1.55rem;
        height: .42rem;
        position: absolute;
        top: 26.8rem;
        left: 4.7rem;
        cursor: pointer;
    }
    .carimg{
        height: 2.8rem;
    }
    .close_btn{
        right: .8rem;
    }
    /* .main{
        height: 50rem;
    }
    .mian6-icon{
        top: 35rem;
    }
    .more-view{
        top: 37.6rem;
    } */
    .cs_pop{
        padding-top: .8rem;
    }
    .mob .new-list{
        width: 100%;
        height: 100%;
    }
    .mob .news-item{
        height: auto;
        display: block;
    }
    .mob .swiper3 {
        height: 100%;
        margin-bottom: 0;
    }
    .news-item .img{
        width: 100%;
        height: auto;
    }
    .news-item .cent{
        width: 100%;
        padding: .32rem .53rem;
    }
    .news-item .cent .title{
        overflow: hidden; 
        text-overflow: ellipsis; 
        display: -webkit-box;
        -webkit-line-clamp: 2; 
        -webkit-box-orient: vertical; 
        white-space: normal;
    }
    .news-item .cent .txt{
        -webkit-line-clamp: 3;
    }

    .news-swiper-btn .btn.left {
        left: -.8rem;
    }
    
    .news-swiper-btn .btn.right {
        right: -.8rem;
    }
    .news-swiper-btn .btn{
        width: .4rem;
        height: .8rem;
    }
/*视频*/
        .sp{
            padding: 0 0%;
        }
        .sp video{
            margin: 20px 0;
            width: 100%;
            position:absolute;
            top:22.6rem;
        }
        .bt img{
            width: 25%;
        }        
  .popup-close {
    right: 15px;
    top: 15px;
    padding: 20px; /* 扩大点击区域 */
  }


  .btn-container {
    margin: 20px;
    min-height: 150px;
  }

  .btn-pos1 {
    left: 5%;
    top: 10px;
  }

  .btn-pos2 {
    top: 40%;
  }

  .btn-pos3 {
    right: 5%;
    top: 50px;
  }
  /* 容器基础样式 */
.btn-container {
  position: relative;
  min-height: 200px;
  margin: 50px;
}

/* 通用按钮样式 */
.cansbtn {
  cursor: pointer;
  width: 60px;
  position: absolute;
  transition: all 0.3s ease;
}

.cansbtn img {
  width: 100%;
  height: auto;
}

/* 方案1：百分比定位 */
.btn-pos1 {
  left: 30%;
  top: 24.5rem;
  width: 40%;
}

/* 方案2：绝对居中 */
.btn-pos2 {
  left: 30%;
  top: 29.8rem;
  width: 40%;
}

/* 方案3：视口相对定位 */
.btn-pos3 {
  left: 30%;
  top: 37.2rem;
  width: 40%;
}

/* 悬停动画 */
.cansbtn:hover {
  filter: drop-shadow(0 5px 15px rgba(0,132,255,0.3));
  transform: scale(1.1) rotate(0deg);
  z-index: 100;
}


/* 按钮基础样式 */
.cansbtn {
  cursor: pointer;
  display: inline-block;
  margin: 1px;
  transition: all 0.3s ease;
  position: absolute;
}

/* 按钮悬浮效果 */
.cansbtn:hover {
  transform: translateY(-3px);
  filter: drop-shadow(0 5px 15px rgba(0,132,255,0.3));
}
 



}

    @media screen and (min-width: 750px){
         .sp{
            width: 80%;
            margin: 0 auto;
            padding: 75px 0;
            top:20rem;
            position:absolute;
            left:1.7rem;
        }
        .sp video{
            margin: 20px 0;
            width: 100%;
        }
        .spss{
            width: 80%;
            margin: 0 auto;
        } 
        
        .part2 img{
        	  left:0rem;
        	
        	}	
        	.part2{
        	  left:0rem;
        	
        	}