.index-news-box{
    width: 100%;
    display: block;
    position: relative;
    z-index: 0;
    font-size: 0;
    box-sizing: border-box;
    padding: 140px 0;
    z-index: 2;
}
.index-news-title-box{
    width: 100%;
    display: block;
    box-sizing: border-box;
    position: relative;
}
.index-news-title{
    font-size: 60px;
    font-weight: 700;
    color: #000;
    position: relative;
    z-index: 2;
    line-height: 1;
    text-align: center;
}

.index-news-all-box{
    width: 1500px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
    position: relative;
    z-index: 1;
}
.index-news-info-box{
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 10px;
    row-gap: 40px;
    margin-top: 80px;
}
.index-news-info{
    width: 100%;
    display: inline-block;
    vertical-align: top;
    box-sizing: border-box;
}
.index-news-info-img-box{
    width: 100%;
    padding-bottom: calc((480 / 635) * 100%);
    display: block;
    position: relative;
    overflow: hidden;
}
.index-news-info-img-box .main-bg{
    position: absolute;
    top: 0;
    left: 0;
}
.index-news-info-name{
    font-size: 18px;
    color: #000;
    box-sizing: border-box;
    padding-top: 5px;
}
.index-news-info-text{
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    box-sizing: border-box;
    padding: 25px 40px;
    position: absolute;
    bottom: 0;
    opacity: 0;
    pointer-events: none;
    transition: all .3s linear;
}
.index-news-info:hover .main-bg{
    transform: scale(1.1);
}
.index-news-info:hover .index-news-info-text{
    opacity: 1;
    pointer-events: all;
}
.index-news-info-text p{
    font-weight: 700;
    font-size: 24px;
    color: #fff;
    line-height: 1.25;
}
.index-news-more-box{
    margin-top: 60px;
}
.index-news-more{
    width: 180px;
    display: block;
    margin: 0 auto;
    box-sizing: border-box;
    border: 2px solid #000;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all .3s linear;
}
.index-news-more p{
    width: 100%;
    height: 100%;
    line-height: 42px;
    font-size: 24px;
    font-family: "Arial";
    font-weight: 700;
    color: #000;
    position: relative;
    z-index: 1;
    transition: all .3s linear;
}
.index-news-more:hover{
    background-color: #000;
    border-color: transparent;
}
.index-news-more:hover p{
    color: #fff;
}
/* .index-news-more::after{
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #000;
    transform: rotate(-90deg);
    transform-origin: 0% 0%;
    transition: all .3s linear;
}
.index-news-more:hover::after {
    transform-origin: 0% 100%;
    transform: rotate(0deg);
} */





@media only screen and (max-width: 1500px){
    .index-news-title{
        font-size: 46px;
    }
    .index-news-box{
        padding: 100px 0;
    }
}
@media only screen and (max-width: 1200px){
    .index-news-box{
        padding: 80px 0;
    }
    .index-news-info-box{
        margin-top: 60px;
    }
    .index-news-info-text{
        padding: 20px 30px;
    }
    .index-news-info-text p{
        font-size: 20px;
    }
}
@media only screen and (max-width: 1000px){
    .index-news-box{
        padding: 60px 0;
    }
    .index-news-title{
        font-size: 30px;
    }
    .index-news-more-box a {
        width: 200px;
    }
    .index-news-more-box a>p {
        font-size: 20px;
        line-height: 50px;
    }
    .index-news-info-box{
        margin-top: 40px;
    }
    .index-news-info-text{
        padding: 15px 25px;
    }
    .index-news-info-text p{
        font-size: 18px;
    }
}
@media only screen and (max-width: 768px){
    .index-news-box{
        padding: 40px 20px;
    }
    .index-news-title{
        font-size: 24px;
    }
    .index-news-more-box{
        margin-top: 40px;
    }
    .index-news-more-box a {
        width: 160px;
        border-width: 2px;
    }
    .index-news-more-box a>p {
        font-size: 20px;
        line-height: 40px;
    }
    .index-news-info-box{
        margin-top: 20px;
        grid-template-columns: 1fr;
        column-gap: 10px;
        row-gap: 10px;
    }
}
@media only screen and (max-width: 550px){
    .index-news-box{
        padding: 20px 20px;
    }
    .index-news-all-box{
        width: calc(100vw - 40px);
    }
    .index-news-title{
        font-size: 20px;
    }
    .index-news-more-box{
        margin-top: 20px;
    }
    .index-news-more-box a {
        width: 120px;
    }
    .index-news-more-box a>p {
        font-size: 16px;
        line-height: 30px;
    }
    .index-news-info-box{
        margin-top: 10px;
    }
}