html {
    background-color: #f5f5f5;
}

.box1 {
    background-image: url(../img/fb126cf5-8471-408d-94b1-452216041f7e.jpg);
    height: 53vh;
    background-repeat: no-repeat;
    /* 禁止重复 */
    background-size: cover;
    /* 等比铺满，超出裁剪 */
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
}

.box1::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
}

.box1 h2 {
    color: #ffffff;
    font-size: 44px;
    font-weight: 700;
    z-index: 10;
}

.box1 p {
    color: #ffffff;
    font-size: 22px;
    font-weight: 400;
    margin-top: 9px;
    z-index: 10;
}

.box1 h2 {
    color: #ffffff;
    font-size: 44px;
    font-weight: 700;
    z-index: 10;
}

.box1 p {
    color: #ffffff;
    font-size: 22px;
    font-weight: 400;
    margin-top: 9px;
    z-index: 10;
}

.box2 {
    height: 66px;
    background-color: #ffffff;
    line-height: 66px;
    border-bottom: 1px solid #e5e5e5;
}

.box2 .m>div {
    display: flex;
    align-items: center;
    gap: 8px;
}

.box2 .m>div a {
    color: #6c757d;
    font-size: 15px;
    font-weight: 400;
    white-space: nowrap;
}

.box2 .m>div p {
    color: rgb(51, 51, 51);
    font-size: 15px;
    font-weight: 400;
}

.box3 {
    padding: 50px 0;
}

.box3-content {
    padding: 50px 30px;
    background-color: #ffffff;
}

.box3-content p.title {
    font-size: 30px;
    width: 100%;
    color: rgb(51, 51, 51);
    text-align: center;
    font-weight: 700;
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid #dddddd;
    margin-bottom: 22px;
}

.box3 .f-time {
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 25px;
}

.box3 .main-txt {
    margin-top: 22px;
    color: rgb(102, 102, 102);
    font-size: 16px;
    font-weight: 400;
    background-color: #f2f2f2;
    padding: 10px;
    text-indent: 0em;
}

.box3-content p {
    margin-top: 20px;
    color: rgb(102, 102, 102);
    font-size: 18px;
    font-weight: 400;
    line-height: 32px;
    text-indent: 2em;
}

.box3-content div:nth-child(7) {
    height: 51px;
    line-height: 51px;
    border-bottom: 1px solid #dddddd;
    border-top: 1px solid #dddddd;
    margin-top: 30px;
    margin-bottom: 26px;
}

.box4 {
    padding: 50px 0;
    background-color: #ffffff;
}

.box4 h2 {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    padding-bottom: 20px;
}

.box4 .swiper {
    width: 100%;
    height: 100%;
    padding: 20px 0 60px 0px;
}

.box4 .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    gap: 20px;
    flex-direction: column;
    border: 1px solid #e6e6e6;
    padding: 20px;
    border-radius: 5px;
}

.box4 .swiper-pagination-bullet-active {
    background-color: #dd040a;
}

.box4 .swiper-slide img {
    width: 100%;
    height: 251px;
}

.box4 .swiper-slide p:nth-child(2) {
    width: 100%;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    /* 限制2行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    color: rgb(51, 51, 51);
    font-size: 16px;
    font-weight: 700;
    text-align: left;
}

.box4 .swiper-slide p:nth-child(3) {
    width: 100%;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    /* 限制2行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    color: rgba(0, 0, 0, 0.4);
    font-size: 14px;
    font-weight: 400;
    text-align: left;
    margin-top: 7px;
    margin-bottom: 20px;
}

@media screen and (max-width: 768px) {
    .box1 {
        height: 30vh;
    }

    .box3-content p.title {
        font-size: 18px;
        width: 100%;
        color: rgb(51, 51, 51);
        text-align: center;
        font-weight: 700;
        padding-bottom: 20px;
        border-bottom: 1px solid #dddddd;
        margin-bottom: 22px;
    }

    .box3-content {
        padding: 30px 15px;
        background-color: #ffffff;
    }

    /* .box3 .main-txt {
        padding: 2px 10px;
        font-size: 14px;
        line-height: normal;
        display: -webkit-box;
        line-clamp: 2;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    } */

    .box3-content p {
        margin-top: 20px;
        color: rgb(102, 102, 102);
        font-size: 12px;
        font-weight: 400;
        line-height: 24px;
    }

    .qqq {
        display: none;
    }

    .box2 .m>div a {
        color: #6c757d;
        font-size: 15px;
        font-weight: 400;
        line-height: 24px;
    }

    .box2 .m>div p {
        color: rgb(51, 51, 51);
        font-size: 15px;
        line-height: 24px;
        font-weight: 400;
    }

    .box2 .m>div p {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .box3-content p.title {
        text-align: left;
    }
}