.topBanner{
    width: 100%;
    height: 68vh;   
    background-color: #030045;
    display: flex;
    justify-content: center;
    align-items: start;
    /* background: palegoldenrod; */
    overflow: hidden;
    background-image: url(../imgs/svg/关于我们图.svg);
    background-repeat: no-repeat;
    background-size:43vw auto;
    background-position:46vw 0vw;  
    position: relative;
}

.topBannerLeft{
    width: 27%;
    height: 80%;
    /* background: #00316B; */
    color: #fff;
    position: absolute;
    top: 10vh;
    left: 18vw;
}

.topBannerLeft p:nth-child(1){
   font-size: 2.5vw;
   font-weight: 600;
   letter-spacing: 0.5vw;
}

.topBannerLeft p:nth-child(2){
    font-size: 1.28vw; 
    color: #01A0D0;
    margin-top: 10px;
    line-height: 4.2vh;
  
}


.btLeft{
    width: 20vw;
    position: absolute;
    bottom: 15vh;
    left: -5.5vw;
}
.tpRight{
    width: 17vw; 
    position: absolute;
    top: 10vh;
    right: -6vw;
}
.btRight{
    width:70vw;
    position: absolute;
    bottom: -1.3vh;
    right: 0vw;
}

/* ------------------- */

.banner{
    width: 100%;
    height: 205vh;
    background-image: url(../imgs/svg/背景纹（大）.svg);
    background-repeat: no-repeat;
    background-size:160%;
    background-position: 54vw -42vw;  
    background-color: #00316B;
}
/* .bannerLeft{
    width: 100%;
    height: 30%;
    background-color: rgba(3, 0, 69, 0.5);  
} */
 .bannertop{
    width: 100%;
    height:105vh;
    background-image: url(../imgs/svg/企业文化理念\(BJF\).svg);
    background-repeat: no-repeat;
    background-size:40vw;
    background-position:0vw 50%;  
    
   display: flex;
   align-items: center;
   justify-content: end;
   padding-right: 5vw;
   padding-top: 18vh;

    
 }
 .textBox{
    width: 45vw;
    height: 100%;
   color: #fff;
   /* background: peru; */
   display: flex;
   flex-direction: column;
   justify-content: start;
   align-items: start;
 }
 .textOne,.textTwo,.textThree{
    width: 100%;
    height: 30%;
    /* background-color: rgba(3, 0, 69, 0.5);   */
    display: flex;
    align-items: center;
    justify-content: start;
    margin-top: 3vh;
 }
 .Left{
    width: 15%; 
    height: 100%;
   
 }
 .Left img{
    width: 5vw;
    height: auto;
 }
 .Right{
    width: 80%;
    height: 100%;
   
 }
 .Right p:nth-child(1){
    font-size: 1.9vw;
    font-weight: 600;
    /* letter-spacing: 0.3vw; */
 }
 .Right p:nth-child(2){
    font-size: 1.25vw;
    margin-top: 2vh;
 }  
 

 .bannerBottom{
    width: 100%;
    /* height: 100vh; */
    background-color:rgba(3, 0, 69, 0.8);
    padding-top: 8vh;
    padding-bottom: 8vh;
    
 }

 .bannerBottom h1{
    font-size: 3vw;
    font-weight: 600;
    color: #fff;
    text-align: center;
    text-decoration: underline;
    text-underline-offset: 0.8vw;
   
 }
 .bannerBottomList{
    width: 80%;
    height:auto;   
    /* background: palegoldenrod; */
    margin: 0 auto;
    margin-top: 8vh;
    display: flex;
    flex-direction: column;
    align-items: center;
 }
 .bannerBottomList li{
    width: 80%; 
    height:35vh;   
   
    margin-top: 10vh;
    display: flex;
    justify-content: space-around;
 }
 .bannerBottomList li p{
    width: 40%;
    height: 100%;
    color: #fff; 
    display: flex;
    flex-direction: column;   
    justify-content: end;
    align-items: start;
    padding-bottom: 3vh;
    font-size: 1.2vw;
    padding-left: 4vw;
 }
 .bannerBottomListOne{
   background-image: url(../imgs/us/ic.png);
   background-repeat: no-repeat;
   background-size: 100% 100%;
   width: 100%;
   height: 100%;
 }
 .bannerBottomListTwo{
    background-image: url(../imgs/us/lowpower.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 100%;
 }
 .bannerBottomListThree{
    background-image: url(../imgs/us/manufacturer.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 100%;
 }

 .bannerBottomListFour{
    background-image: url(../imgs/us/Tapeout.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 100%;
 }


 
 
/* ------------------- */


.top3{
    width: 20vw;
    position: absolute;
    top: 0vh;
    left: 20vw;  
}

/* --------------- */
.map{
   width: 100%;
   height: 100vh;
   /* background: palegoldenrod; */
   background-color:rgba(3, 0, 69, 0.8);
  
   display: flex;
   justify-content: center;
   align-items: center;
}

.addressBox-bottom{
   width: 55vw;
   height: 55vh;
   margin: 0 auto;
   position: relative;
   margin-top: 10vh;
   
}

#mapContainer {
   width: 100%;
   height: 100%;
   min-height: 300px; /* 确保地图有最小高度 */
}

html {
   scroll-behavior: smooth; /* 添加平滑滚动效果 */
}

#contact-map {
   scroll-margin-top: 10vh; 
}








