.index-banner {
    height: 300px;
    background: url('../img/banner.png') no-repeat center center/cover;
    position: relative;
}
.index-banner .cont {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.1);
    /* text-align: center; */
    /* margin: 0 auto; */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.index-banner .cont h1 {
    color: var(--color-primary);
    animation: drop 0.4s forwards linear 0.4s;
    transform: translateY(-150px);
}
.index-banner .cont p {
    text-indent: 0;
    font-size: 16px;
    color: var(--color-text-white);
    animation: drop 0.4s forwards linear ;
}

@keyframes drop {
    from{
        transform: translateY(-150px);
    }
    to{
        transform: translateY(0);
    }
}



.about_us {
    margin-top: 60px;
    margin-bottom: 60px;
    margin-left: auto;
    margin-right: auto;
    max-width: 800px;
    text-align: center;
}
.about_us p {
    margin-top: 20px;
    text-indent: 0;
    padding: 0 20px;
    color: var(--color-text-secondary);
}
.about_us a.btn {
    margin-top: 20px;
}

.service {
    padding: 60px 0;
    margin-bottom: 40px;
    overflow: hidden;
    /* box-shadow: 3px 3px 10px 1px  rgba(0, 0, 0,0.1); */
    box-shadow: 0 2px 4px rgba(0, 0, 0,0.1);
    background: var(--color-bg-w);
}
.service h2{
    text-align: center;
}
.service .service_b {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.service .service_b .service_item {
    width: 240px;
    text-align: center;
}
.service .service_b i{
    font-size: 40px;
}

.service .service_b span {
    color: var(--color-text-secondary);
}



.team {
    color: var(--color-text-primary);
}

.team-wrap{
    display: flex;
    justify-content: center;
    align-items: center;
}
.team img {
    /* flex: 1; */
    width: 380px;
}

.team .team-info {
    flex: 1;
    padding: 20px;
}

.team  p{
    text-indent: 0;
    color: var(--color-text-secondary);
}




.ys-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    /* box-shadow: 3px 3px 10px 1px  rgba(0, 0, 0,0.1); */
    box-shadow: 0 2px 4px rgba(0, 0, 0,0.1);
    margin-top: 40px;
    margin-bottom: 40px;
    background: var(--color-bg-w);

    /* border: 1px solid #e5e8ed;
    box-shadow: 0 2px 4px 0 rgba(3,27,78,.06); */
}
.ys_item {
    width: 33.333%;
    height: 140px;
    display: flex;

}
.ys_item:nth-child(odd) i{
    color: var(--color-1);
}
.ys_item:nth-child(even) i{
    color: var(--color-3);
}
/* .ys_item:nth-child(odd){
    background: var(--color-bg-l);
    color: var(--color-text-white);
}
.ys_item:nth-child(odd) p.ys_subtitle{
    color: var(--color-text-white);
} */

.ys_item i{
    font-size: 40px;
    width: 88px;
    text-align: center;
    padding-top: 40px;
}
.ys_item-info{
    display: flex;
    flex-direction: column;
    flex: 1;
    padding-top: 22px;
    padding-right: 20px;
}
.ys_item p.ys_title{
    text-indent: 0;
    margin: 0;
    font-weight: bold;
}
.ys_item p.ys_subtitle{
    text-indent: 0;
    color: var(--color-text-secondary);
    font-size: 12px;
}





.product {
    /* padding: 20px 0; */
    margin-bottom: 40px;
    text-align: center;
    /* background: var(--color-bg-l);
    color: var(--color-text-white); */
}
.product h2 {
    /* color: var(--color-primary); */
}

.product_b {
    /* margin-top: 40px; */
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
}

.product_b .product_item {
    width: 32%;
    height: 240px;
    position: relative;
    overflow: hidden;
}

.product_b .product_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* transition: transform 0.3s ease; */
}
.product_b .product_item .mask{
    position: absolute;
    left: 0;
    bottom: 0;
    top: 0;
    right: 0;
    background-color: rgba(0,0,0,0.6);
}
.product_b .product_item h3 {
    position: absolute;
    top: 170px;
    width: 100%;
    color: var(--color-text-white);
    text-align: center;
    transition: transform 0.5s ease;
}
/* .product_b .product_item:hover img{
    transform:scale(1.1);
} */
.product_b .product_item:hover h3{
    transform:translateY(-40px);
}