.article-box{
    width: 100%;
    display: block;
    box-sizing: border-box;
    padding: 120px 0;
    min-height: 100vh;
}
.article-all-box{
    width: 1200px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
}
.article-category-box{
    width: 300px;
    max-width: 100%;
    display: block;
    position: relative;
    margin-top: 40px;
}
.rwd-article-category{
    width: 100%;
    background-color: #fff;
    box-sizing: border-box;
    border: 1px solid #ddd;
    padding: 5px 20px;
    font-size: 18px;
    font-family: "Noto Sans TC";
    line-height: 30px;
    letter-spacing: 0.06em;
    cursor: pointer;
}
.rwd-article-category:after {
    content: '';
    width: 0px;
    height: 0px;
    margin: 0 auto;
    border-right: 6px solid transparent;
    border-top: 8px solid #000;
    border-left: 6px solid transparent;
    display: block;
    position: absolute;
    bottom: calc(50% - 5px);
    right: 15px;
    box-sizing: border-box;
}
.article-category-all-box{
    width: 100%;
    position: absolute;
    background-color: #fff;
    box-sizing: border-box;
    border: 1px solid #ddd;
    box-shadow: 0 4px 5px rgba(0, 0, 0, 0.35);
    padding: 5px 0;
    display: none;
    z-index: 2;
}
.article-category{
    width: 100%;
    display: block;
    font-size: 18px;
    font-family: "Noto Sans TC";
    line-height: 30px;
    letter-spacing: 0.06em;
    box-sizing: border-box;
    padding: 5px 20px;
}
.article-category:hover,
.article-category.active{
    background-color: #A9C344;
    color: #fff;
}
.article-info-box{
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 40px;
    gap: 40px 40px;
}
.article-info-img{
    width: 100%;
    padding-bottom: calc((9/16)*100%);
    display: block;
    position: relative;
    overflow: hidden;
}
.article-info-img img{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
    transition: all 0.3s linear;
}
.article-info:hover img{
    transform: scale(1.1);
}
.article-info-text{
    font-size: 18px;
    font-family: "Noto Sans TC";
    line-height: 2;
    letter-spacing: 0.06em;
    margin-top: 5px;
}




@media only screen and (max-width: 1200px){
    .article-box{
        padding: 80px 0;
    }
    .article-all-box{
        width: 1000px;
    }
}
@media only screen and (max-width: 1000px){
    .article-box{
        padding: 60px 0;
    }
    .article-all-box{
        width: 750px;
    }
    .article-info-box{
        grid-template-columns: repeat(2, 1fr);
    }
}
@media only screen and (max-width: 768px){
    .article-box{
        padding: 40px 0;
    }
    .article-all-box{
        width: 550px;
    }
    .article-category-box{
        width: 100%;
        margin-top: 20px;
    }
    .article-info-box{
        margin-top: 20px;
        gap: 20px 20px;
    }
}
@media only screen and (max-width: 550px){
    .article-box{
        padding: 20px 0;
    }
    .article-all-box{
        width: calc(100vw - 40px);
    }
    .rwd-article-category{
        padding: 5px 10px;
        font-size: 16px;
        line-height: 20px;
    }
    .article-category{
        font-size: 16px;
        line-height: 20px;
        padding: 5px 10px;
    }
    .article-info-text{
        font-size: 16px;
        margin-top: 0;
        line-height: 1.6;
    }
    .article-info-box{
        gap: 10px 10px;
    }
}
@media only screen and (max-width: 320px){
    .article-info-box{
        grid-template-columns: repeat(1, 1fr);
    }
}