.m {
    max-width: 1400px;
    margin: 0 auto;
}

.box1 {
    height: 376px;
    background-image: url(../image/36c6a98962fe65399f2ecd1919acb09c.jpg);
    background-repeat: no-repeat;
    /* 不重复 */
    background-position: center center;
    /* 水平垂直居中 */
    background-size: cover;
}

.box1-content {
    height: 376px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.box1-content h2 {
    text-align: center;
    color: #fff;
    font-size: 46px;
    font-weight: 700;
}

.box2 {
    padding: 80px 0px;
}

.box2-item {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
}

.box2-left {
    width: 481px;
    height: 240px;
}

.box2-left img {
    width: 481px;
    height: 100%;
    border-radius: 10px;
    object-fit: cover;
}

.box2-right {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.box2-right p {
    font-size: 16px;
    color: #333333;
    margin: 40px 0px 0px 0px;
    overflow: hidden;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    /* 控制显示行数，2=两行 */
    -webkit-box-orient: vertical;
}

.box2-right .time {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
}

.box2-right .time span {
    color: #333333;
}

.box2-right .time span:nth-child(2) {
    color: #999999;
}

@media screen and (max-width:768px) {
    .box1 {
        margin-top: 90px;
    }

    .box1 h2 {
        font-size: 30px;
    }

    .nav1 {
        height: 60px;
        line-height: 60px;
    }

    .box2 {
        padding: 40px 0px 40px;
    }

    .box2-item {
        display: block;
    }

    .box2-left {
        width: 100%;
        height: auto;
    }

    .box2-left img {
        width: 100%;
        height: auto;
    }

    .box2-right p {
        margin: 20px 0px 0px 0px;
    }

    .box2-right .time {
        margin-top: 20px;
    }
}