.bs_head{
   position: absolute;
  }
  h2{
     margin-bottom: 45px;
  }
h4,p{
 text-align: center;
}
.tech_banner{
 height: 28.125vw;
 width: 100%;
 min-width: 1280px;
 min-height: 360px;
 background-size: cover;
 position: relative;
}
.tech_banner_content{
 position: absolute;
 top: 50%;
 left: 14.5%;
 transform: translateY(-50%);
}
/* 
.bs_kind{
 width: 1230px;
 box-sizing: border-box;
 position: absolute;
 bottom: -40px;
 left: 50%;
 transform: translateX(-50%);
 background-color: #FFFFFF;
 padding: 30px 6px;
 box-shadow: 0px 3px 20px rgba(0, 17, 54, 0.21);
} */
/* .bs_kind li{
 display: inline-block;
 padding: 0 44px;
 border-right: 1px solid #EAEAEA;
 cursor: pointer;
}
.bs_kind a{
 color: #333333;
 font-size: 16px;
}
.bs_kind li:last-child{
 border: none;
} */

/* 简介说明 */
.tech_intro{
 padding-top: 100px;
}
.tech_top{
 display: flex;
 align-items: center;
 width: 1084px;
 margin: 0 auto;
}
.tech_top img{
   width: 560px;
   height: 300px;
}
.tech_top p{
 width: 496px;
 font-size: 16px;
 line-height: 24px;
 color: #666666;
 letter-spacing: 0.168px;
 margin-left: 48px;
 text-align: justify;
 text-justify: distribute;
}
.tech_intro_list{
 display: flex;
 justify-content: space-between;
 width: 68.4%;
 min-width: 1100px;
 margin: 100px auto 0 auto;
}
.tech_intro_item{
 box-sizing: border-box;
 width: 17.1%;
 padding: 24px 0;
 font-size: 0;
 text-align: center;
}
.tech_intro_item .icon{
 width: 96px;
 height: 96px;
 margin-bottom: 30px;
}
.tech_intro_title{
 /* font-size: 20px; */
 font-weight: bold;
 line-height: 26px;
 color: #333333;
 letter-spacing: 0.7px;
 margin-bottom: 12px;
}
.tech_intro_item p:last-child{
   /* font-size: 14px; */
   line-height: 24px;
   color: #666666;
   letter-spacing: 0.336px;
   text-align: center;
   /* text-align: justify;
   text-justify: distribute; */
}
#tech_software{
   padding-top: 100px;
}
.software_kind{
 display: flex;
 align-items: center;
 width: 520px;
 height: 54px;
 margin: 0 auto 48px auto;
}
.page_item{
 width: 50%;
 height: 100%;
 background: #F8F8F8;
 /* font-size: 20px; */
 color: #333333;
 letter-spacing: 0.7px;
 text-align: center;
 cursor: pointer;
 transition: all .2s;
 display: flex;
 align-items: center;
 justify-content: center;
}
.kind_icon{
 width: 36px;
 height: 36px;
 overflow: hidden;
 position: relative;
 margin-right: 6px;
}
.kind_icon img{
 position: absolute;
 left: 0;
 top: 0px;
}
.kind_icon img{
 position: absolute;
 left: 0;
 top: 0px;
}
.software_kind li:nth-child(2) img{
 left: -72px;
}
.software_kind li:hover .kind_icon img{
 top: -36px;
}
.page_item:hover{
 background: #2168FB;
 color: #FFFFFF;
 border-color: #2168FB;
}
.kindActive{
 background: #2168FB;
 color: #FFFFFF;
 border-color: #2168FB;
}
.kindActive img{
 top: -36px;
}
.software_item{
 width: 73%;
 margin: 0 auto;
}
.software_item img{
   width: 100%;
}

/* 技术优势 */
.software_framework{
   height: 596px;
}
h4{
   font-size: 20px;
   font-weight: bold;
   line-height: 24px;
   color: #333333;
}
h4 + p{
   margin: 12px 0 40px 0;
   color: #666666;
}
#tech_good{
   padding-top: 100px;
}
.tech_good01{
 display: flex;
 width: 1230px;
 margin: 40px auto 120px auto;
}
.tech_others{
 box-sizing: border-box;
 padding: 15px;
 width: 447px;
 height: 530px;
 border: 2px dashed #CCCCCC;
 border-radius: 10px;
 margin-left: 63px;
}
.tech_others p:first-child{
 font-size: 18px;
 font-weight: bold;
 line-height: 18px;
 color: #17A6C1;
}

.tech_others p:last-child{
 font-size: 16px;
 line-height: 26px;
 color: #666666;
 margin-top: 182px;
}
.tech_good2{
   width: 1403px;
   height: 761px;
   margin: 0 auto;
   position: relative;
}
.tech_good2 p{
   position: absolute;
   font-size: 14px;
   text-align: left;
   color: #666666;
}
.tech_good2 .tech_good2_intro1{
   width: 352px;
   left: 0;
   top: 39.16%;
}
.tech_good2 .tech_good2_intro2{
   width: 420px;
   bottom: 60px;
   right: 60px;
}
.tech_good2 img{
   position: absolute;
   right: 0;
   top: 0;
   width: 1028px;
   height: 650px;
}

.tech_good3{
   width: 1203px;
   height: 863px;
   margin: 0 auto;
}
.tech_good3 img{
   width: 100%;
}
.tech_good3 p{
   font-weight: bold;
   text-align: left;
}
.tech_config{
   margin-top: 30px;
}
.tech_good3 .tech_cpu{
   font-weight: normal;
   margin: 5px 0 15px 0;
}

#tech_try{
   padding-top: 100px;
}
.tech_try{
   width: 1244px;
   height: 424px;
   margin: 0 auto;
   
}
.tech_try_con{
   margin-left: 40px;
   padding-top: 124px;
}
.tech_try p{
   text-align: left;
   color: #FFFFFF;
   margin-bottom: 36px;
}


/* 应用场景 */
#tech_scene{
   padding: 100px 0;
   /* margin: 100px 0; */
}
.tech_scene_con{
   width: 1226px;
   margin: 0 auto;
   margin-top: 20px;
   position: relative;
}
.swiper-slide img{
   width: 100%;
}
.swiper-pagination {
   width: 100%;
   top: 0;
   display: flex;
   height: 60px;
   border-top: 4px solid #407BFF;
   /* margin: 0 6px; */
   /* padding: 0 6px;
   background: #F8F8F8; */
}
.swiper-pagination li{
   flex: 1;
   height: 60px;
   line-height: 60px;
   border-radius: 0;
   background: #F8F8F8;
   opacity: 1;
}
.swiper-pagination .swiper-pagination-bullet-active{
   background: #FFFFFF;
   box-shadow: 0px 3px 6px #CCCCCC;
}
.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction{
   top: 0;
}
.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet{
   margin: 0;
}


/* 视频介绍 */
#tech_video{
   width: 1314px;
   padding-top: 100px;
   margin: 0 auto;
}
#tech_video .video-js{
   overflow: hidden;
   background-color: #fff;
  }
.video-js{
   /* border-radius: 20px; */
  }
  .vjs-control-bar{
   /* border-radius: 0 0 20px 20px; */
  }
  .vjs-paused .vjs-big-play-button,
  .vjs-paused.vjs-has-started .vjs-big-play-button {
     display: block;
     position: absolute;
     top: 50%;
     left: 50%;
     outline: none;
  }
  .video-js .vjs-big-play-button{
     font-size: 2.5em;
     line-height: 2.3em;
     height: 2.5em;
     width: 2.5em;
     -webkit-border-radius: 2.5em;
     -moz-border-radius: 2.5em;
     border-radius: 2.5em;
     background-color: rgba(255, 255, 255, 0);
     /* background-color: #73859f;
     background-color: rgba(115,133,159,.5); */
     border-width: 0.15em;
     margin-top: -1.25em;
     margin-left: -1.75em;
  }
  .video-js:hover .vjs-big-play-button, .video-js .vjs-big-play-button:focus{
   background-color: rgba(255, 255, 255, 0);
  }
  /* 中间的播放箭头 */
  .vjs-big-play-button .vjs-icon-placeholder {
   font-size: 1.63em;
  }
  /* 加载圆圈 */
  .vjs-loading-spinner {
   font-size: 2.5em;
   width: 2em;
   height: 2em;
   border-radius: 1em;
   margin-top: -1em;
   margin-left: -1.5em;
  }


  #tech_coo{
     padding-top: 48px;
  }

  @media only screen and (max-width: 1300px) {
     .tech_good01{
        width: 1100px;
        height: 800px;
     }
     .tech_others{
        margin-left: 32px;
     }
     
  }
  @media only screen and (max-width: 1440px) {
   .tech_good2{
      width: 1200px;
      height: 635px;
   }
   .tech_good2 img{
      width: 840px;
      height: 531px;
   }
   .tech_good3{
      width: 1100px;
   }
   #tech_video{
      width: 1100px;
      margin: 100px auto 48px auto;
   }
   .myVideo1-dimensions{
      width: 1100px;
      height: 618.75px;
   }
  }