/* main1 */
#main{
    background-image: url(../images/mainbgimg.png);
}
.main1 .main .top{display:flex; justify-content: center; align-items: center;}
.main1 .main .top>span{
    display: inline-block;
    width: 100px;
    height: 2px;
    background-color: #005199;
    margin: 0 10px;
}
.main1 .main .center{display: flex;flex-direction: column;align-items: center;}
.main1 .main .center>h4{color: #68696a; padding: 10px;margin: 5px 0;}
.main1 .main .center>h3{color: #0ba7f1; padding: 5px;margin: 5px 0;}
.main1 .main .center>a{
    margin: 15px;
    padding: 8px 40px;
    background-color: #005199;
    border: 0;
    color: #fff;
    /* box-shadow: 1px 1px 1px #000, -1px -1px 1px #fff; */
    border-left: 3px solid #407db3;
    border-top: 3px solid #407db3;
    border-right: 1px solid #999;
    border-bottom: 1px solid #999;
    border-radius: 1px;
    margin-bottom: 40px;
}

.main1 .main{position: relative;}
.main1 .swiper-button-next, .main1 .swiper-button-prev{
    display: block;
    top:103%;
    background-color: #005199;
    border-left: 3px solid #407db3;
    border-top: 3px solid #407db3;
    border-right: 3px solid #407db3;
    border-bottom: 3px solid #407db3;
    border-radius: 1px;
    height: 50px;
    z-index: 99 !important;
    width: 50px;
    text-align: center;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.main1 .swiper-button-next.swiper-button-disabled,.main1 .swiper-button-prev.swiper-button-disabled{
    background-color: #cbd0d7;
    opacity: 1;
    border-left: 3px solid #bdc3c9;
    border-top: 3px solid #bdc3c9;
    border-right: 3px solid #bdc3c9;
    border-bottom: 3px solid #bdc3c9;
    border-radius: 2px;
    cursor: pointer;
}
:root{
    --swiper-navigation-size:25px;
}
.main1 .main .down{
    text-align: center;
    padding: 20px 0;
    margin-top: 20px;
}
.main1 .main .down>h4{
    color: #005199;
}

/* main2 */
.main2{
    /* background-color: #005199; */
    background-image: url(../images/jx\ 6.png);
    z-index: 99;
}
.main2 .main>ul{
    padding: 100px 0 50px 0;
    display: flex;
    justify-content: space-between;
}
.main2 .main>ul>li{
    position: relative;
}
.main2 .main>ul>li>img{
    height: 80px;
    width: 80px;
}
.main2 .main>ul>li>.txt{
    position: absolute;
    color: #fff;
    top: -60%;
    left: -187%;
    width: 334%;
    text-align: center;
}
.main2 .main>ul>li>.txt h3{
    font-size: 55px;
    font-weight: 600;
}
.main2 .main>ul>li>.txt>h6{
    font-size: 25px;
}
/* main3 */
.main3 .main>.up{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}
.main3 .main>.up>span{
    width: 100px;
    height: 3px;
    background-color: #005199;
    margin: 0 15px;
}
.main3 .main>.up>h1{
    font-size: 60px;
    font-weight: 600;
}
.main3 .main .down>ul>li{
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    background-color: #fff;
    width: 46%;
    margin: 20px;
    cursor: pointer;
    transition: 0.3s;
}
.main3 .main .down>ul>li>img{
    width: 95%;
}
.main3 .main .down>ul>li>.txt{
    width: 80%;
    padding: 15px 0;
}
.main3 .main .down>ul>li>.txt>h3{
    padding: 15px;
    font-weight: 600;
}
.main3 .main .down>ul>li>.btns>img{
    width: 100px;
    height: 100px;
    display: none;
}
.main3 .main .down>ul>li>.btns>img.active{
    display: block;
}
.main3 .main .down>ul>li:hover>.txt{
    color: #005199;
    transition: 0.3s;
}
.main3 .main .down{
    text-align: center;
}
.main3 .main .down>a{
    padding: 10px 40px;
    border: 1px solid #005199;
    background-color: transparent;
    color: #005199;
    margin: 50px 0 25px 0;
    font-weight: 600;
    transition: 0.5s;
}
.main3 .main .down>input:hover{
    border: 1px solid transparent;
    background-color: #005199;
    color: #FFF;
    transition: 0.5s;
}
/* main4 */
.main4{
    background-image: url(../images/agricultural-silos-building-exterior.png);
    height: 1091px;
    object-fit: cover;
}
.main4 .main{text-align: center;}
.main4 .main>h1{font-size: 60px; font-weight: 600; margin: 40px 0; padding-top: 40px;}
.main4 .main>p{padding: 2px 0;}
.main4 .main>input{
    padding: 10px 50px; 
    margin: 40px;
    color: #fff;
    background-color: #005199;
    border-left: 3px solid #407db3;
    border-top: 3px solid #407db3;
    border-right: 1px solid #407db3;
    border-bottom: 1px solid #407db3;
    border-radius: 1px;
}
/* main5 */
.main5{background-image: url(../images/tc\ 17.png);height: 740px;position: relative;}
.main5 .m5bg{position: absolute; width: 100%;height: 100%; top: 0;opacity: 0.6;}
.main5 .m5bg>img{width: 100%;height: 100%;}
.main5 .main>.up{
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 0;
}
.main5 .main>.up>span{
    width: 100px;
    height: 3px;
    background-color: #005199;
    margin: 0 15px;
}
.main5 .main>.up>h1{
    font-size: 100px;
    font-weight: 600;
}
.main5 .c{position: relative;}
.main5 .c .nc{
    text-align: center;
    width: 60%;
    background-color: #fff;
    border-radius: 5px;
    padding: 15px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 36%;
    object-fit: cover;
}
.main5 .c .nc .up>h5{font-weight: 600;}
.main5 .c .nc .down{
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}
.main5 .c .nc>.line{
    width: 100%;
    height: 1px;
    background-color: #000;
    margin: 15px 0;
}
.main5 .c .nc>.m5btn{
    padding: 8px 40px;
    margin: 10px 0;
    border-radius: 1px;
    cursor: pointer;
}
.main5 .c .tme>div:nth-child(1){font-size:45px;}
.main5 .c .tme{
    position: absolute;
    background-color: #005199;
    color: #fff;
    width: 60px;
    /* height: 100px; */
    /* text-align: center; */
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
    top: 0;
    left: 5%; 
}
.main5 .c .tme>div:nth-child(1){height: 60px;}
.main5 .c .tme>div:nth-child(2){text-align: center;height: 39%;}
.main5 .main{position: relative;}
.main5 .swiper-button-next, .main5 .swiper-button-prev{
    display: block;
    top:110%;
    right: 0;
    background-color: #005199;
    border-left: 3px solid #407db3;
    border-top: 3px solid #407db3;
    border-right: 3px solid #407db3;
    border-bottom: 3px solid #407db3;
    border-radius: 1px;
    z-index: 99 !important;
    height: 50px;
    width: 50px;
    text-align: center;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.main5 .swiper-button-next{right: 30px;}
.main5 .swiper-button-prev{left: 0;}
.main5 .swiper-button-next.swiper-button-disabled,
.main5 .swiper-button-prev.swiper-button-disabled{
    background-color: #cbd0d7;
    opacity: 1;
    border-left: 3px solid #bdc3c9;
    border-top: 3px solid #bdc3c9;
    border-right: 3px solid #bdc3c9;
    border-bottom: 3px solid #bdc3c9;
    border-radius: 2px;
    cursor: pointer;
}
.main5 .swiper-pagination{
    position: absolute;
    left: 50%;
    transform: translateX(-10%);
    bottom:-20%;
}
.main5 .m5lunbo2{display: none;}

/* h1标题 */
.main5 .main>.up>h1,
.main4 .main>h1,
.main3 .main>.up>h1,
.main1 .main .top h1{
    font-size: 4.5rem;
    font-weight: 600;
}