* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;

}
a{
    text-decoration: none;
    color: black;
}
li {
    list-style: none;
}

body {
    width: 100%;
    font-size: 18px;
}
#app{
    width: 100%;
}

.containers{
    width: 100%;
    /* background-color: #f8f8f8; */
    padding-bottom:10vh;
}
.container {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    /* height: 60vh; */
}

/* 左侧内容区域 */
.content-left {
    width: 20%;
    margin-top: 10px;
}
.content-left p{
    font-size: 18px;
    background-color: #ea5c19;
    color: white;
    justify-content: center;
    padding: 13px 0 13px 10%;
    margin-bottom: 10px;
    width: 100%;
    font-weight: 600;
    line-height: 20px;
}
/*.content-left ul{*/
/*    !*border: 1px solid red;*!*/
/*    background-color: #0dcaf0;*/
/*}*/
.content-left ul li a{
    display: block;
    width: 100%;
    padding: 10px 0;
    padding-left: 10%;
    margin-bottom: 10px;
    line-height: 20px;
}
.content-left ul li a:hover{
    background-color: #e3e3e3;
}
/* 点击后的效果，保持背景颜色 */
.selected {
    background-color: #e3e3e3;  /* 设置点击后的背景颜色 */
    color: black;  /* 设置点击后的文字颜色 */
}
/* 当选中状态时，禁用 hover 效果 */
.content-left ul li a.selected:hover {
    background-color: #e3e3e3; /* 禁用 hover 背景色 */
}


.content-left div {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
}

.content-left div a{
    display: block;
    padding: 0;
    margin: 0;
    text-align: center;
    width: 70%;
    height: 44px;
    /*margin: auto;*/
    border-radius: 10px;
    line-height: 44px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.content-left div a:nth-child(1){
    background-color: #ea5c19;
    color: #ffffff;
    margin-bottom: 10px;
}

.content-left div a:nth-of-type(2){
    background-color: #2f58c3;
    color: #ffffff;
}

.content-left div a:nth-child(1):hover{
    background-color: #bb4a14;
    color: #e2e2e2;
}

.content-left div a:nth-of-type(2):hover{
    background-color: #3656c4;
    color: #e2e2e2;
}


/* 右侧内容区域 */
.content-right {
    width: 75%;
    margin-left: auto;
    padding: 10px;
    box-sizing: border-box;
    margin-top: 15px;
}

.whchat-group img,
.conference img{
    width: 80%;
}

.map-top{
   height:40px;
}


@media only screen and (max-width: 1400px) {
    body{
        font-size: 16px;
    }
    .container ul li{
        margin-left: 0;
    }
    .contact-usat-text li{
        margin: auto auto 20px auto!important;
        width: 48%!important;
    }
}

@media only screen and (max-width: 1024px) {

    .container {
        width: 85%;
        font-size: 15px;
    }
    .content-left ul li a{
        margin-bottom: 5px;
    }
    .whchat-group img,
    .conference img,
    .list img{
        width: 100%!important;
    }
    .content-right{
        padding: 5px;
        margin-left: auto;
    }
	
}

 @media only screen and (max-width: 768px) {
     .map-top{
        height:20px;
      }
     .contact-usat-text li{
        margin: auto auto 15px auto!important;
        width: 100%!important;
         height: 150px!important;
    }
     .contact-usat-text li:nth-child(4){
        display: none;
    }
     .contact-usat-text h2{
         font-size: 18px;
         padding-bottom: 5px;
     }
     .contact-usat-text p{
        font-size: 14px;
    }
     .containers{
        padding:20px 0 20px 0;
    }
    .container {
        width: 100%;
        font-size: 15px;
    }
    .content-left p{
        display: none;
    }
    .content-left{
        width: 100%;
        /* height: 60px; */
        margin-top: 0;
        text-align: center;
        padding-bottom: 5px;
        border-bottom: 1px solid #6c757d;
    }
    .content-left ul{
        display: flex;
        flex-wrap: wrap;
        margin: 0 auto;
        padding: 0;
        padding: 5px;
    }
    .content-left ul li{
        display: block;
        width: 50%;
    }
    .content-left ul li a{
        text-align: center;
        margin: 0;
        padding:10px 0 10px 0;
    }
    .content-left ul li a:hover{
        background-color: #3d3d3d;
        color: white!important;
        border-radius: 2px;
    }
    .content-left div{
        display: none;
    }

    .content-right{
        width: 100%;
        margin: 0;
    }
    .content-left ul li.active::after {
        display: none;
    }


}