.section3 {
    padding: 0;
}

.box3 {
    position: relative;
    display: flex;
    flex-wrap: wrap;
}

.box3 .left {
    width: 50%;
}

.box3 .left img {
    width: 100%;
    height: 790px;
    object-fit: cover;
}

.box3 .right {
    width: 50%;
    margin: 70px 0;
    background: var(--color);
    padding: 40px 60px;
    padding-right: var(--paddingRight);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.box3 .right h2 {
    color: #fff;
    font-size: 30px;
    line-height: 40px;
    margin: 0;
}

.box3 .right h1 {
    font-size: 30px;
    line-height: 50px;
    font-weight: 400;
    margin-bottom: 15px;
    color: #fff;
}

.box3 .right span {
    display: block;
    width: 160px;
    height: 3px;
    background: #FFF;
    margin-bottom: 45px;
}

.box3 .right .desc p {
    font-size: 16px;
    line-height: 1.5;
    text-indent: 32px;
    color: #fff;
}

.box3 .right .more {
    width: 174px;
    height: 44px;
    font-size: 16px;
    line-height: 44px;
    text-align: left;
    text-indent: 25px;
    display: block;
    margin: 25px 0 0 auto;
    color: #FFF;
    border: 1px solid #FFF;
    transition: 0.3s;
    position: relative;
    border-radius: 25px;
}

.box3 .right .more::after {
    content: "\e80e";
    font-family: "iconfont";
    width: 30px;
    height: 30px;
    font-size: 24px;
    line-height: 30px;
    text-indent: 0;
    text-align: center;
    color: #c60107;
    background-color: #FFF;
    position: absolute;
    right: 20px;
    top: 50%;
    border-radius: 20px;
    margin-top: -15px;
    float: right;
}

@media screen and (max-width: 1440px) and (min-width: 0px) {}

@media screen and (max-width: 1200px) and (min-width: 0px) {
    .box3 .left img {
        height: auto;
    }

    .box3 .right {
        margin: 0;
        padding: 30px;
    }

    .box3 .right .desc p {
        font-size: 14px;
        text-indent: 28px;
        margin: 0;
    }

    .box3 .right h2 {
        font-size: 24px;
        line-height: 1;
    }

    .box3 .right h1 {
        font-size: 24px;
        line-height: 1;
    }

    .box3 .right span {
        margin-bottom: 15px;
    }

    .box3 .left {
        display: flex;
        align-items: center;
    }

    .box3 .right .desc {
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 10;
    }
}

@media screen and (max-width: 992px) and (min-width: 0px) {}

@media screen and (max-width: 640px) and (min-width: 0px) {
    .box3 {
        display: flex;
        flex-wrap: wrap;
        flex-direction: column-reverse;
    }

    .box3 .left {
        width: 100%;
    }

    .box3 .right {
        width: 100%;
    }

    .box3 .right h2 {
        line-height: 2;
    }
}