@charset "utf-8";

/* banner */
.banner{
    position: relative;
    width: 100%;
    height: 100vh;
}
.banner_txtdw{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    text-align: center;
    line-height: 1.4;
}
.banner_video{
    width: 100%;
    position: relative;
    -o-object-fit: cover;
    object-fit: cover;
    height: 100vh;
    min-height: 100vh;
}
/* company */
.company{
    background-color: var(--boxbg);
}
.company_box{
    position: relative;
    padding-top: 85px;
    padding-left: 8%;
    color: var(--txt_color);
}
.company_box_txt img{
    display: block;
    width: 100%;
    margin-bottom: 65px;
}
.company_box_txt b{
    font-family: 'MonaSans-Bold';
    display: block;
    font-size:22px;
    font-weight: 400;
    padding-bottom: 20px;
    color: var(--txt_color1);
}
.company_box_txt p{
    line-height: 1.6;
}
.company_box_dw{
    position: absolute;
    left: 0;
    top: 0;
}
.company_box_dwtxt{
   line-height: 1.3;
   text-transform: uppercase;
   border-bottom: 3px solid var(--border_color);
}
/* product */
.product{
    background-color: var(--boxbg);
   
}
.product_ct_boxs{
    position: relative;
    z-index: 5;
}
.product_ct::after{
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .2);
}
.product_ct_video{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}
.product_ct_video video{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product_ct{
    position: relative;
    height: 100vh;
    background-attachment: fixed;
}
.product_ct_box>div{
    width: 50%;
}
.product_ct_boxl .product_ct_item:nth-child(2),
.product_ct_boxr .product_ct_item:nth-child(1){
    padding-bottom: 30px;
}
.product_ct_boxl .product_ct_item:nth-child(3),
.product_ct_boxr .product_ct_item:nth-child(2){
    padding-top: 30px;
}
.product_ct_item{
    padding: 60px 0;
    transition: all .4s;
    color: var(--txt_color1);
}
.product_ct_item:hover{
    color: var(--border_color);
}
.product_ct_item>div{
padding: 0 35px;
}
.product_ct_item_l{
    width: 22%;
    text-align: right;
}
.product_ct_item_r{
    width: 78%;
    text-transform: uppercase;
}
.product_ct_boxs_dw{
    position: absolute;
    top: 142px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #151e29;
    transform: translateY(50%);
}
.product_ct_boxs_dw1{
    position: absolute;
    bottom: 142px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #151e29;
    transform: translateY(-50%);
    z-index: 5;
}
.news_ct_l{
    font-family: 'MonaSans-Bold';
    width: 17%;
    color: var(--txt_color1);
}
.news_ct_r{
    width: 83%;
}
.news_ct_l{
   margin-top: 28px;
}
.news_item{
    display: block;
    color: var(--txt_color1);
    border-bottom: 1px solid #444;
    line-height: 1.4;
}
.news_item_t {
    font-family: 'MonaSans-Bold';
}
.news_item:hover .news_item_t {
    color: var(--border_color);
}
.news_item_b{
margin-top: 15px;
color: var(--txt_color);
}
.news_more{
    margin-top: 40px;
    width: 105px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border_color);
    color: var(--border_color);
    text-transform: uppercase;
    transition: all .3s;
}
.news_more:hover{
    background-color: var(--border_color);
    color: #fff;
}
@media screen and (max-width: 1600px) {
    .company_box{
        padding-top: 70px;
    }
    .company_box_txt img{
        margin-bottom: 50px;
    }
    .company_box_txt b{
        font-size: 20px;
    }
    .product_ct_item{
        padding: 50px 0;
    }
    .product_ct_boxl .product_ct_item:nth-child(2), .product_ct_boxr .product_ct_item:nth-child(1){
        padding-bottom: 25px;
    }
    .product_ct_boxl .product_ct_item:nth-child(3), .product_ct_boxr .product_ct_item:nth-child(2){
        padding-top: 25px;
    }
    .product_ct_boxs_dw{
        top: 120px;
    }
    .product_ct_boxs_dw1{
        bottom: 120px;
    }
    .news_item_b{
        margin-top: 10px;
    }
    .news_more{
        margin-top: 35px;
    }
}
@media screen and (max-width: 1200px) {
    .company_box{
        padding-top: 60px;
    }
    .company_box_txt img{
        margin-bottom: 40px;
    }
    .company_box_txt b{
        font-size: 18px;
    }
    .product_ct_item{
        padding: 40px 0;
    }
    .product_ct_boxl .product_ct_item:nth-child(2), .product_ct_boxr .product_ct_item:nth-child(1){
        padding-bottom: 20px;
    }
    .product_ct_boxl .product_ct_item:nth-child(3), .product_ct_boxr .product_ct_item:nth-child(2){
        padding-top: 20px;
    }
    .product_ct_boxs_dw{
        top: 98px;
    }
    .product_ct_boxs_dw1{
        bottom: 98px;
    }
}
@media screen and (max-width: 992px) {
    .company_box{
        padding-top: 50px;
    }
    .company_box_txt img{
        margin-bottom: 35px;
    }
    .company_box_txt b{
        font-size: 16px;
    }
    .company_box_txt p{
        font-size: 12px;
    }
    .product_ct_item>div{
        padding: 0 12px;
    }
    .news_item_b{
        font-size: 14px;
    }
}
@media screen and (max-width: 768px) {
    .company_box{
        padding: 90px 15px 0;
    }
    .product_ct_box{
        flex-wrap: wrap;
    }
    .product_ct_box>div{
        width: 100%;
    }
    .product_ct_item{
        padding: 25px 0;
        border-bottom: 1px solid #151e29;
    }
    .product_ct_boxs_dw,
    .product_ct_boxs_dw1{
        display: none;
    }
    .product_ct_item_l{
        width: 15%;
    }
    .product_ct_item_r{
        width: 85%;
    }
}