.div1{
    width: 100vw;
    height: 37.7vw;
    /* background-color: antiquewhite; */
    background-image: url('../images/smartgrug/top.png');
}

.div2{
    width: 100vw;
    height: 35.37vw;
    /* background-color: aquamarine; */
    background-image: url('../images/smartgrug/bj.png');
}

.div2_1{
    font-size: 40px;
    color: #59caf2;
    width: 100%;
    font-weight: bold;
    box-sizing: border-box;
    padding-top: 50px;
    text-align: center;
}

.div2_2{
    text-indent: 2em;
    font-size: 20px;
    width: 80vw;
    margin-left: 10vw;
    margin-top: 1.5vw;
    color: #fff;
    line-height: 1.5em;
    letter-spacing: 2px;
}

.div2_3{
    width: 100%;
    margin-top: 150px;
}

.div3{
    width: 100vw;
    height: 37.25vw;
    background-color: #f6f6f6;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.div3 .div3_l {
    width: 50vw;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    box-sizing: border-box;
    padding: 0 5vw;
}

.div3 .div3_l_item{
    width: 35%;
    height: 15vw;
    box-sizing: border-box;
    border: 4px solid #55c9ee;
    border-radius: 8px;
    margin: 20px auto;
    background-color: #fff;
    padding: 5px 15px;
}

.div3 .div3_l_item .title{
    font-size: 24px;
    font-weight: bold;
}

.div3 .div3_l_item .desc{
    font-size: 18px;
    letter-spacing: 2px;
    line-height: 1.5em;
    color: #585858;
    margin-top: 5px;
}

.div3 .div3_r{
    display: flex;
    justify-content: center;
    align-items: center;
}

.div3 .div3_r .ts{
    font-size: 40px;
    color: #59caf2;
    font-weight: bold;
    margin-bottom: 20px;
}

.div3 .div3_r .zc{
    font-size: 20px;
    color: #262626;
}

.div4{
    width: 100vw;
    height: 40.40vw;
    background-color: #59caf2;
    position: relative;
}

.div4 .div4_1{
    font-size: 40px;
    width: 100vw;
    text-align: center;
    color: #fff;
    font-weight: bold;
    padding-top: 3vw;


}

.div4 .div4_2{
    text-indent: 2em;
    font-size: 20px;
    width: 80vw;
    margin-left: 10vw;
    margin-top: 1.5vw;
    color: #fff;
    line-height: 1.5em;
}

.div4 .div4_3 {
    text-indent: 2em;
    font-size: 20px;
    width: 80vw;
    margin-left: 10vw;
    /* margin-top: 1vw; */
}

.div4 .div4_3 .zc{
    text-indent: 2em;
    font-size: 20px;
    width: 80vw;
    color: #fff;
    line-height: 1.5em;
}

.div4 .div4_3 .ts{
    text-indent: 2em;
    font-size: 30px;
    width: 75vw;
    color: #f0f232;
    line-height: 1.5em;
    font-weight: bold;
}

.div4 .div4_4{
    margin-top: 50px;
}

.div4 .lb1_size{
    width: 560px;
    height: 200px;
}

.lb1{
    /* position: relative; */
}

.div4 .swiper-button-prev01{
    cursor: pointer;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    left: 25%;

}

.div4 .swiper-button-next01{
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right:25%;
}

.div5{
    width: 100vw;
    height: 37.72vw;
    padding: 10px 7.5vw;
    box-sizing: border-box;
}

.div5 .div5_1{
    font-size: 36px;
    font-weight: bold;
    color: #55c9ee;
    box-sizing: border-box;
    padding: 20px 0 10px 0;
}

.div5 .div5_2{
    font-size: 20px;
    color: #55c9ee;
}



.div5 .div5_3{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 60px;
}

.div5 .div5_3_loop{
    width: 300px;
}

.div5 .div5_3_imgs{
    width: 300px;
    height: 225px;
    background-color: #55c9ee;

}

.div5 .div5_3_titles{
    width: 100%;
    box-sizing: border-box;
    font-weight: bold;
    font-size: 22px;
    line-height: 1.5em;
    padding: 5px 0px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.div5 .div5_3_des{
    font-size: 18px;
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-height: 1.5em;
    color: #4d4d4d;
}

.div6{
    width: 100vw;
    height: 37vw;
    background-color: #55c9ee;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.div6 .div6_l{
    width: 50%;
    display: flex;
    justify-content: flex-end;
    box-sizing: border-box;
    padding-right: 50px;
}

.div6 .div6_l .ts{
    color: #fff;
    font-weight: bold;
    font-size: 40px;
    text-align: right;
}

.div6 .div6_l .pt{

    color: #fff;
    font-size: 24px;
    text-align: right;
    line-height: 1.5em;
}

.div6 .div6_r{
    box-sizing: border-box;
    width: 50%;
    padding-left: 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-content: center;
}

.div6 .div6_r .div6_r_loop{
    width: 300px;
    height: 225px;
    background-color: #f0f232;
    margin: 0 20px 20px 0;
}

.div7{
    width: 100vw;
    box-sizing: border-box;
    padding: 40px 7.5vw ;

}
 html,body{
     margin: 0;
     padding: 0;
 }

a{
    text-decoration: none;
    color: black;
}

a:hover{
    color: black;
    text-decoration: none;
}

.scroll-container {
    width: 100%; /* 设置容器宽度 */
    height: 300px; /* 设置容器高度 */
    overflow: auto; /* 显示滚动条，根据内容决定是否显示 */

    /* 隐藏默认的滚动条样式 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}
.scroll-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari, and Opera */
}

.bg{
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.fc{
    display: flex;
    justify-content: center;
    align-items: center;
}