body {
    display: block;
    margin: 0px;
    overflow: hidden;
}
a{
    text-decoration: none;
}
.n-container{
    width: 100vw;
    height: 100vh;
}
.loading{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-image: url(../RJ-img/loading-bg.webp);
    background-size: cover;
    z-index: 9;
    display: flex;
    align-items: center;
    justify-content: center;
}
.loading-mask{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: rgba(53, 53, 61, 0.80);
    backdrop-filter: blur(75px);
}
.n-progressBar{
    width:220px;
    height:8px;
    background-color: #6E7174;
    margin-top: 16px;
    -webkit-border-radius:5px;
    -moz-border-radius: 5px;
    border-radius:5px;
}
.n-progressBar-track {
    width:0px;
    height: 8px;
    background-color: #FFFFFF;
    -webkit-border-radius:5px;
    -moz-border-radius: 5px;
    border-radius:5px;
    transition: width 0.2s ease;
}
.loading-text{
    color: #FFF;
    text-align: center;
    font-size: 12px;
}
#com-3D{
    width: 100%;
    height: 100%;
}
.version{
    position: fixed;
    top: 0;
    right: 0;
    border-radius: 0px 0px 0px 25px;
    background: #0070F0;
    backdrop-filter: blur(10px);
    color: #FFF;
    font-size: 16px;
    line-height: 150%;
    display: flex;
    align-items: center;
    height: 50px;
    padding: 0 24px;
}
.version img{
    margin: 0 10px 0 0px;
}
.version div{
    padding-left: 10px;
    border-left: 1px solid rgba(255,255,255,0.3);
}
/*topo*/
.topo-btn{
    position: fixed;
    left: 20px;
    bottom: 136px;
    width: 144px;
}
.topo-btn:hover{
    background: #0070F0;
}
/*左下角按钮*/
.btns{
    position: fixed; 
    bottom: 20px; 
    left: 20px; 
    display: flex; 
    flex-direction: column; 
    gap: 8px;
}
.bottom-button{
    cursor: pointer;
    border-radius: 25px;
    background: rgba(23, 23, 23, 0.80);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    color:#FFF;
    font-size: 16px;
    padding: 5px 20px;
    border: none;
    height: 50px;
}
.bottom-button img{
    width: 28px; 
    margin-right: 10px;
}
.btns .bottom-button:hover{
    background: #0070F0;
}
.contactus{
    position: fixed; 
    bottom: 20px; 
    right: 20px; 
}
.contactus .bottom-button{
    background-color: #E60039;
    height: 40px;
}
.contactus .bottom-button:hover{
    background-color: #CC002D;
}

.mask{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000;
    opacity: 0.5;
    backdrop-filter: blur(15px);
    z-index: 10;
    display: none;
}
.n-modal-content{
    position: fixed;
    top: calc((100vh - 800px) / 2);
    left: 10%;
    width: 80%;
    height: 80%;
    z-index: 11;
    background-color: #FFFFFF;
    display: none;
}
.modal-content-anli,.modal-content-topo {
    width: 1400px;
    left: calc((100% - 1400px) / 2);
    height: 800px;
}
.n-close{
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
}
.n-close:hover{
    cursor: pointer;
}
.top{
    display: flex;
    justify-content: center;
    height: 68px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.10);
    background: #F7F8FB;          
    color: #292929;
    font-size: 24px;
    align-items: center;
    font-weight: 700;
}
.main{
    width: 100%;
}
.main-content{
    display: flex;
    flex-wrap: wrap;
    overflow-y: auto;
    height: 680px;
    overflow-y: auto;
    overflow-x: hidden;
    margin-top: 8px;
    width: 99.5%;
}


/*定义滚动条高宽及背景

高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
    width: 5px;
    height: 16px;
    background-color: #F1F1F1;
}

/*定义滚动条轨道
内阴影 圆角*/
::-webkit-scrollbar-track {
    border-radius: 10px;
    background-color: #F1F1F1;
}

/*定义滑块

内阴影 圆角*/
::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background-color: #D5D5D5;
}
.n-pointer{
    cursor: pointer; /* 设置鼠标悬停时的光标样式为抓手 */
}
/* 联系我们 - 图片底 */
.n-project-btn {
    height: 46px;
    padding: 0 40px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
    backdrop-filter: blur(2.5px);
    -webkit-backdrop-filter: blur(2.5px);
    cursor: pointer;
    font-size: 16px;
    font-weight: 400;
    transition: .16s linear;
    box-sizing: border-box;
}

.n-project-btn.red {
    color: #FFFFFF;
    background: #E60039;
}
.n-project-btn.red:hover {
    background: #CC002D;
}
.connentCont {
    padding: 50px 0;
    background-image: url(../RJ-img/connect_1440.webp);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: top right;
    width: 100%;
}
.connectInfo{
    padding-left: 8%;
}
.connectInfo h2 {
    color: #FFFFFF;
    font-size: 36px;
    font-weight: 400;
    line-height: 150%;
    margin-bottom: 36px;
}

.greyBg+#connectSection {
    padding-top: 0;
}
@media screen and (max-width:1720px) {
    .n-modal-content{
        top: calc((100vh - 760px) / 2);
    }
    .modal-content-anli,.modal-content-topo {
        width: 1360px;
        left: calc((100% - 1360px ) / 2);
        height: 760px;
    }
    .anli-content {
        margin-top: 20px;
        margin-bottom: 20px;
        padding: 0px 90px 20px 100px;
        width: 1160px;
        height: 75%;
    }
}
@media screen and (max-width:1600px) {
    .connectInfo h2 {
        font-size: 32px;
        margin-bottom: 32px;
    }
    .modal-content-anli,.modal-content-topo {
        width: 1000px;
        left: calc((100% - 1000px ) / 2);
    }
    .modal-content-anli{
        height: 600px;
    }
    .n-modal-content {
        top: calc((100vh - 600px) / 2);
    }
    .main-content{
        height: 520px;
    }
}
@media screen and (max-width:1440px) {
    
}

@media screen and (max-width:1280px) {
    .connentCont {
        padding: 40px 0;
        background-image: url(../RJ-img/connect_1024.webp);
    }
    .connectInfo h2 {
        margin-bottom: 24px;
        font-size: 28px;
    }
    .modal-content-anli,.modal-content-topo {
        height: 500px;
    }
    .n-modal-content {
        top: calc((100vh - 500px) / 2);
    }
    .modal-content-topo {
        width: 60%;
        left: 20%;
    }
    .main-content{
        height: 420px;
    }
    .anli-content {
        margin-top: 20px;
        margin-bottom: 20px;
        padding: 0px 50px 20px 60px;
        width: 1080px;
        height: 70%;
    }
}

@media screen and (max-width:1068px) {
    .connectInfo h2 {
        font-size: 24px;
    }
}

@media screen and (max-width:768px) {
    .connectInfo {
        margin-left: 0;
        padding: 0 40px;
    }
    .connectInfo h2 {
        font-size: 20px;
        margin-bottom: 20px;
    }
}

@media screen and (max-width:600px) {
    .connentCont {
        background-image: url(../RJ-img/connect_600.webp);
        text-align: center;
        background-position: center;
    }
    .connectInfo {
        padding: 0 20px;
    }
}

@media screen and (max-width:380px) {
    .connectInfo h2 br {
        display: none;
    }
}