.main {
    background: #f6f6f6;
}

.banner_f {
    width: 100%;
    position: relative;
}

.banner_f_prc img {
    display: block;
    width: 100%;
    object-fit: cover;
    min-height: 40vh;
}

.banner_f_zi {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.banner_f_zi_cen {
    width: 69.45%;
    padding: 0 60px;
}

.banner_f_zi_cen h6 {
    font-size: 31px;
    line-height: 40px;
    color: #fff;
    font-family: "SourceHanSans_Bold";
    margin-bottom: 20px;
}

.banner_f_zi_cen p {
    display: flex;
    align-items: center;
    font-size: 17px;
    color: #fff;
    font-family: "SourceHanSans_Heavy";
}

.banner_f_zi_cen p .iconfont {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    font-size: 24px;
}

.box1 {
    width: 100%;
    transform: translateY(-90px);
}

.box1_cen {
    display: flex;
    /* align-items: center; */
    justify-content: space-between;
    flex-wrap: wrap;
}

.box1_l {
    width: 69.45%;
}

.box1_l_t {
    padding: 40px 60px 80px;
    background: #fff;
}

.box1_l_t p {
    font-size: 15px;
    line-height: 24px;
    color: #666666;
    font-family: "SourceHanSans_Regular";
    margin-bottom: 20px;
}

.box1_l_t p img {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}

.box1_l_t .more {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 160px;
    height: 50px;
    color: #fff;
    font-family: "SourceHanSans_Heavy";
    background: #3bffd9;
    font-size: 15px;
    line-height: 1;
}


.box1_l_b {
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.box1_l_b a {
    width: 49%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 30px 40px 30px 40px;
    background: #fff;
    transition: all 0.3s ease-in-out;
}

.box1_l_b a:hover {
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.box1_l_b a h6 {
    font-size: 26px;
    line-height: 1;
    color: #111111;
    font-family: "SourceHanSans_Heavy";
    margin-bottom: 18px;
}

.box1_l_b a p {
    font-size: 16px;
    line-height: 26px;
    color: #787878;
    font-family: "SourceHanSans_Heavy";
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.box1_r {
    width: 22.76%;
    padding-top: 180px;
}

.box1_r_title {
    margin-bottom: 30px;
}

.box1_r_title h6 {
    font-size: 30px;
    line-height: 1;
    color: #333333;
    font-family: "SourceHanSans_Heavy";
}

.box1_r_b {
    display: flex;
    flex-direction: column;
}

.box1_r_b a {
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    border-bottom: 1px dashed #e6e6e6;
    margin-bottom: 10px;
}

.box1_r_b a span {
    display: flex;
    font-size: 14px;
    line-height: 1;
    color: #777777;
    font-family: "SourceHanSans_Heavy";
    margin-bottom: 10px;
}

.box1_r_b a p {
    font-size: 16px;
    line-height: 28px;
    color: #444444;
    font-family: "SourceHanSans_Heavy";
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}

.box1_r_b a:hover p {
    color: #3bffd9;
}

@media (max-width: 1550px) {
    .banner_f_zi_cen h6 {
        font-size: 28px;
        line-height: 38px;
    }

    .banner_f_zi_cen p {
        font-size: 16px;
    }

    .banner_f_zi_cen {
        padding: 0 50px;
    }

    .box1_l_t {
        padding: 40px 50px 60px;
    }

    .box1_l_b a {
        padding: 25px 35px 25px 35px;
    }

    .box1_l_b a h6 {
        font-size: 23px;
        margin-bottom: 15px;
    }

    .box1_l_b a p {
        font-size: 15px;
        line-height: 23px;
    }

    .box1_r {
        width: 24.76%;
    }

    .box1_r_title h6 {
        font-size: 28px;
    }
}

@media (max-width: 1300px) {
    .box1_l_t {
        padding: 40px 30px 30px;
    }

    .banner_f_zi_cen {
        padding: 0 30px;
    }

    .box1_l_t p {
        font-size: 15px;
        line-height: 20px;
    }

    .box1_l_t .more {
        width: 140px;
        height: 40px;
    }

    .box1_l_b a {
        padding: 20px 25px 20px 25px;
    }
}

@media (max-width: 1200px) {
    .box1_l_t p {
        font-size: 14px;
        line-height: 18px;
    }

    .banner_f_zi_cen h6 {
        font-size: 25px;
        line-height: 30px;
    }

    .box1 {
        width: 100%;
        transform: translateY(-60px);
    }

    .box1_l_b a h6 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .box1_l_b a p {
        font-size: 14px;
        line-height: 18px;
    }

    .box1_l_b a {
        padding: 16px 16px 16px 20px;
    }

    .box1_r_b a p {
        font-size: 14px;
        line-height: 24px;
    }

    .box1_r_b a span {
        font-size: 12px;
    }
}

@media (max-width: 999px) {
    .banner_f_zi_cen {
        width: 100%;
    }

    .box1_r {
        display: none;
    }

    .box1_l {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .banner_f_zi_cen h6 {
        font-size: 20px;
        line-height: 25px;
    }
}

@media (max-width: 768px) {
    .box1_l_b {
        display: flex;
        flex-direction: column;
    }

    .box1_l_b a {
        margin-bottom: 15px;
        width: 100%;
    }

    .box1 {
        width: 100%;
        transform: translateY(-20px);
    }
}

@media (max-width: 600px) {
    .box1_l_t {
        padding: 25px 10px 20px;
    }
}