*{
    box-sizing: border-box;
}
p{
    margin-block-start: 0;
    margin-block-end: 0;
}
.overflow{
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.overflow-rows-2{
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
.overflow-rows-3{
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
.overflow-rows-4{
    -webkit-line-clamp: 4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
.overflow-rows-5{
    -webkit-line-clamp: 5;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
body{
    width: 100%;
    height: auto;
    margin: 0;
    position: inherit;
}
.container{
    width: 1440px;
    height: 100%;
    margin: auto;
}
.header{
    width: 100%;
    height: 136px;
}
.header-top{
    width: 100%;
    height: 80px;
    background-color: #ffffff;
    padding: 20px 0;
}
.header-bottom{
    width: 100%;
    height: 45px;
    background: rgba(0, 69, 144, 1);
}
.header-logo{
    width: 323px;
    height: 100%;
    float: left;
    cursor: pointer;
}
.header-logo img{
    width: 100%;
    height: 100%;
}
.header-menus{
    float: right;
    display: flex;
    height: 100%;
    align-items: center;
}
.header-nav{
    width: 100%;
    height: 100%;
}
.header-nav .nav-item{
    width: 140px;
    height: 100%;
    float: left;
    cursor: pointer;
    transition: all .5s;
}
.header-nav .nav-item:hover{
    background: rgba(199, 174, 131, 1);
}
.header-nav .nav-item .nav-title{
    width: 100%;
    height: 100%;
}
.header-nav .nav-item i{
    display: none;
}
.header-nav .nav-item .nav-title>a{
    font-size: 17px;
    color: #ffffff;
    text-decoration: none;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.header-nav .nav-item .nav-menu{
    width: 100%;
    height: auto;
    position: absolute;
    top: 125px;
    left: 0;
    display: none;
    z-index: 999;
    cursor: default;
}
.header-nav .nav-item .container{
    min-width: 1000px;
    height: auto;
    border-radius: 0px 0px 20px 20px;
    background: rgba(255, 255, 255, 0.9);
    padding: 30px 50px;
    overflow: auto;
    box-shadow: 1px 1px 12px rgba(0, 0, 0, 0.2);
}
.header-nav .nav-item:hover .nav-menu{
    display: block;
}
.content{
    width: 100%;
    min-height: calc(100vh - 520px);
    height: auto;
    overflow: auto;
}
.nav-second-level{
    width: 150px;
    height: auto;
    float: left;
}
.nav-second-level-title{
    font-size: 16px;
    display: flex;
    align-items: center;
    margin-bottom: 14px;
    cursor: pointer;
}
.nav-second-level-title:before{
    content: "";
    display: inline-block;
    width: 3px;
    height: 16px;
    background-color: rgba(0, 69, 144, 1);
    margin-right: 5px;
}
.nav-three-level-title{
    font-size: 14px;
    color: #6f6f6f;
    text-indent: 2px;
    margin-bottom: 6px;
    cursor: pointer;
}
.nav-three-level-title:hover{
    color: #004a9a;
}
.search-btn{
    width: 230px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(0, 69, 144, 1);
    border-radius: 20px;
    padding: 10px 12px;
}
.search-btn input{
    width: 150px;
    height: 100%;
    border: 0 solid;
    background-color: unset;
    outline: none;
    font-size: 16px;
    color: rgba(0,0,0,0.7);
    float: left;
}
.search-btn i{
    display: inline-block;
    width: 30px;
    height: 100%;
    background-image: url("../img/header/search.svg");
    background-size: 100% 100%;
    float: right;
    cursor: pointer;
}

.banner{
    width: 100%;
    height: 300px;
    margin-bottom: 20px;
}
.banner img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.menu-left{
    width: 260px;
    height: auto;
    float: left;
    border: 1px solid rgba(0,0,0,0.2);
    border-radius: 10px 10px 0 0;
    overflow: hidden;
}
.menu-title{
    width: 100%;
    height: 55px;
    background-color: rgba(36, 73, 185, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #ffffff;
}
.menu-left .menu-item{
    width: 100%;
    height: 45px;
    line-height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}
.menu-left .menu-item.active,
.menu-left .menu-item:hover{
    background-color: rgba(0,0,0,0.1);
    color: #007aff;
}
.menu-left .menu-item:last-child{
    border-bottom: 0;
}
.content-right{
    width: 1100px;
    height: auto;
    float: right;
}
.content-top{
    width: 100%;
    height: 50px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    margin-bottom: 20px;
}
.content-top p{
    width: max-content;
    height: 100%;
    display: flex;
    font-size: 26px;
    flex-direction: column;
    justify-content: flex-end;
    float: left;
}
.content-top p:after{
    content: "";
    width: 100px;
    height: 3px;
    background-color: rgba(36, 73, 185, 1);
    margin-top: 5px;
}
.content-page-posit{
    float: left;
    height: 100%;
    display: flex;
    align-items: center;
    color: rgba(0,0,0,0.65);
    font-size: 14px;
}
.content-page-posit a{
    text-decoration: none;
    color: unset;
}
.content-page-posit a:after{
    content: ">>";
    letter-spacing: 0px;
    margin-right: 10px;
    margin-left: 10px;
}
.content-page-posit a:last-child{
    color: rgba(199, 174, 131, 1);
}
.content-page-posit a:last-child:after{
    display: none;
    content: "";
}

@media (max-width: 1440px) {
    .container{
        width: 1200px;
    }
    .header-top{
        height: 60px;
        padding: 10px 0;
    }
    .header-bottom{
        height: 40px;
    }
    .header-nav .nav-item .nav-title>a{
        font-size: 14px;
    }
    .header-nav .nav-item .nav-menu{
        top: 100px;
    }
    .nav-second-level-title{
        font-size: 14px;
    }
    .nav-three-level-title{
        font-size: 12px;
    }
    .header-nav .nav-item .container {
        padding: 20px 40px;
    }
    .search-btn{
        width: 200px;
        height: 30px;
        padding: 5px 8px;
    }
    .search-btn input{
        width: 120px;
        font-size: 12px;
    }
    .menu-left{
        width: 220px;
    }
    .content-right{
        width: 960px;
    }
    .banner{
        height: 200px;
    }
}

@media (max-width: 800px) {

    .container{
        width: 100%;
        height: auto;
        padding: 0 10px;
    }
    .header-top{
        height: 54px;
        padding: 10px 0;
    }
    .header-top .container{
        height: 100%;
    }
    .header-bottom{
        /*display: none;*/
        transition: all 0.6s;
        position: absolute;
        left: 100%;
        opacity: 0.00;
        top: 54px;
        z-index: 99;
        height: calc(100vh - 54px);
    }
    .header-logo{
        width: 280px;
    }
    .search-btn{
        display: none;
    }

    .nav-btn{
        width: 30px;
        height: 3px;
        background-color: rgba(36, 73, 185, 0.8);
        transition: all 0.5s;
    }
    .nav-btn:before{
        content: "";
        display: block;
        width: 30px;
        height: 3px;
        background-color: rgba(36, 73, 185, 0.8);
        position: relative;
        top: 12px;
        transition: all 0.5s;
    }
    .nav-btn:after{
        content: "";
        display: block;
        width: 30px;
        height: 3px;
        background-color: rgba(36, 73, 185, 0.8);
        position: relative;
        top: -15px;
        transition: all 0.5s;
    }
    .nav-btn.active{
        height: 6px;
        display: flex;
        flex-direction: column;
        background-color: rgba(56, 111, 112, 0);
    }
    .header-top:has(.nav-btn.active) + .header-bottom {
        left: 0;
        opacity: 1.00;
        display: block;
    }
    /*.nav-btn.active + .header-bottom{*/
    /*    left: 0;*/
    /*    opacity: 1.00;*/
    /*}*/
    .nav-btn.active:before{
        top: 0;
        transform: rotate(45deg);
    }
    .nav-btn.active:after{
        top: -2px;
        transform: rotate(-45deg);
    }
    .header-nav .nav-item .nav-title{
        height: 50px;
    }

    .header-nav{
        display: flex;
        flex-direction: column;
    }
    .header-nav .nav-item{
        width: 100%;
        height: auto;
        max-height: 50px;
        border-bottom: 1px solid rgba(255,255,255,0.4);
        overflow: hidden;
    }
    .header-nav .nav-item .nav-title>a{
        width: calc(100% - 40px);
        justify-content: unset;
        float: left;
    }
    .header-nav .nav-item .nav-menu{
        position: relative;
        top: 0;
        display: block;
        /*max-height: 0;*/
    }
    .header-nav .nav-item .container{
        min-width: 100%;
        border-radius: 0;
        padding: 5px 10px;
        background-color: rgba(255, 255, 255, 1);
    }
    .header-nav .nav-item:hover{
        background: none;
    }
    .nav-second-level{
        width: 100%;
    }
    .nav-three-level-title{
        width: 33%;
        float: left;
        text-indent: 22px;
    }

    .nav-second-level-title{
        margin: 8px 0;
    }
    .header-nav .nav-item .container{
        height: auto;
    }

    header .nav-item .nav-title .angle{
        width: 40px;
        height: 100%;
        font-size: 32px;
        color: #009688;
        position: unset;
        /*background:none;*/
        display: flex;
        align-items: center;
        justify-content: center;
        background-image: url("../img/header/angle-down.svg");
        transform: rotateZ(-90deg);
        transition: all 0.3s;
        background-repeat: no-repeat;
        background-size: 50% 100%;
        background-position: center;
        float: right;
    }
    header .nav-item.active .nav-title .angle{
        transform: rotateZ(0deg);
        /*background-image: url("../img/header/angle-right.svg");*/
    }
    body{
        overflow-y: auto;
        overflow-x: hidden;
    }
    .banner{
        height: 200px;
    }
    .menu-left{
        display: none;
    }
    .content-right{
        width: 100%;
    }
}