/***
 * about styles
 **/
.about{
    width: 1200px;
    margin: 80px auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.about .about-text{
    width: 49%;
}
.index-title{
    font-weight: bold;
    font-size: 40px;
    color: #1A1A1A;
    line-height: 44px;
}
.about .about-desc{
    font-size: 12px;
    color: #666666;
    line-height: 18px;
    margin-top: 26px;
}
.about .about-video-wrap{
    width: 50%;
    aspect-ratio: 590 / 400;
    position: relative;
    overflow: hidden;
}
.about .about-video-wrap .about-img{
    width: 100%;
    height: 100%;
}
.about .about-video-wrap .about-img img{
    width: 100%;
    height: 100%;
}
.about .about-video-wrap .about-img .about-img-icon{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 68px;
    height: 68px;
    transform: translate(-50%,-50%);
    cursor: pointer;
    z-index: 1;
}
.about .about-video-wrap .about-video{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 2;
    background-color: #E6E6E6;
    display: none;
}
.about .about-video-wrap .about-video video{
    width: 100%;
    height: 100%;
}



@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .about{
        width: 900px;
        margin: 60px auto;
    }
    .index-title{
        font-size: 30px;
        line-height: 33px;
    }
    .about .about-desc{
        margin-top: 16px;
    }
}
@media only screen and (max-width: 1000px) {
    .about{
        width: 700px;
        margin: 40px auto;
    }
    .index-title{
        font-size: 24px;
        line-height: 27px;
    }
    .about .about-desc{
        margin-top: 6px;
    }
    .about .about-video-wrap .about-img .about-img-icon{
        width: 50px;
        height: 50px;
    }
}

.factory-warp{
    width: 100%;
    padding: 80px 0;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
}
.factory{
    width: 1200px;
    margin: 0 auto;
}
.factory .factory-list{
    display: flex;
    flex-wrap: wrap;
}
.factory .factory-list .factory-item{
    width: 33.33333%;
    aspect-ratio: 1 / 1;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.factory .factory-list .factory-item .factory-desc{
    font-size: 16px;
    color: #666666;
    line-height: 24px;
    margin-top: 20px;
}
.factory .factory-list .factory-item img{
    width: 100%;
    height: 100%;
}


@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .factory-warp{
        padding: 60px 0;
    }
    .factory{
        width: 900px;
    }
    .factory .factory-list .factory-item .factory-desc{
        font-size: 14px;
        line-height: 21px;
        margin-top: 15px;
    }
}
@media only screen and (max-width: 1000px) {
    .factory-warp{
        padding: 40px 0;
    }
    .factory{
        width: 700px;
    }
    .factory .factory-list .factory-item .factory-desc{
        font-size: 12px;
        line-height: 18px;
        margin-top: 10px;
    }
}



/**
 * brands styles
 ***/
.brands{
    width: 1200px;
    margin: 0 auto 80px;
}
.brands .title{
    font-weight: bold;
    font-size: 30px;
    color: #1A1A1A;
    line-height: 33px;
    text-align: center;
}
.brands .brands-list{
    margin-top: 40px;
}
.brands .brands-list .brands-item{
    width: 16.66%;
    aspect-ratio: 2 / 1;
    float: left;
    margin-top: 20px;
    overflow: hidden;
    cursor: pointer;
}
.brands .brands-list .brands-item:nth-child(-n+6){
    margin-top: 0;
}
.brands .brands-list .brands-item img{
    width: 100%;
    height: 100%;
    transition: all .5s;
}
.brands .brands-list .brands-item:hover img{
    transform: scale(1.1);

}

@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .brands{
        width: 900px;
    }
}
@media only screen and (max-width: 1000px) {
    .brands{
        width: 700px;
    }
}