.title_us {
    font-size: 2.2vw;
    font-weight: 600;
    line-height: 2.6vw;
    text-align: left;
    margin-bottom: 1.1vw;
    display: block;
}
.about_us {
    background: #f4f4f4
}
.about_us_container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4vw;
}
.about_us_news {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1vw;
}
.about_us_image {
    height: 6vw;
    display: flex;
    align-items: center;
    justify-content: flex-start;

}
.about_us_inf {
    display: flex;
    flex-direction: column;
    gap: .5vw;
}
.about_us_image img {
    max-height: 2vw;
}
span {
    font-weight: 600;
}
.text_italic { font-style: italic; }
.read_also_date {
    color: #6e7082;
    margin-bottom: .5vw;
    padding: 0.2vw 0.5vw;
    border-radius: 0.3vw;
    background: #f4f4f4;
    width: max-content;
}
.about_us_btn {
    font-weight: 400;
    text-align: center;
    box-sizing: border-box;
    background: #854385;
    padding: .5vw 1vw;
    border-radius: 0.3vw;
    color: #ffffff;
}
.about_us_btn:hover {
    background: #018370;
}

@media screen and (orientation: portrait) {
    .about_us_image img {
        border-radius: 1vw;
        height: auto;
        max-height: 7vw;
        margin-bottom: 3vw;
    }
    .read_also_date {
        font-size: 4.5vw;
        margin-bottom: 1vw;
        line-height: normal;
        border-radius: 1.3vw;
        padding: 1vw 1.5vw;
    }
    .about_us_inf {
        font-size: 4.5vw;
        line-height: 5vw;
        max-width: 100%;
        margin-bottom: 2vw;
    }
    .about_us_container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 7vw;
    }
    .about_us_image {
        height: 100%;
    }
    .about_us_container .about_us_news a {
        text-decoration: none;
        color: #ffffff;
    }
    .about_us_btn {
        font-size: 4.5vw;
        display: block;
        border-radius: 1vw;
        padding: 1vw;
        margin-bottom: 9vw;
    }
    .about_us_btn:hover {
        background: #018370;
    }
    .title_us {
        font-size: 6.4vw;
        margin-bottom: 5vw;
        line-height: 8vw;
    }
}