.mian {
    background: #f6f6f6;
    overflow: hidden;
}

.more{
     font-family: var(--font-regular);
}

.banner {
    width: 100%;
}

.banner .mySwiper {
    width: 100%;
}

.banner .mySwiper .swiper-slide {
    position: relative;
}

.banner_prc img {
    display: block;
    width: 100%;
    object-fit: cover;
    min-height: 600px;
}

.banner_box {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
}

.banner_box .title {
    font-size: var(--font-size-h2);
    font-family: var(--font-bold);
    width: 1020px;
    max-width: 100%;
    line-height: 1.3;
}

.banner_box .text {
    font-size: var(--font-size-h3);
    line-height: 1.5;
    width: 838px;
    max-width: 100%;
    font-family: var(--font-regular);
    margin-top: 20px;
}

.banner_box a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 50px;
    font-family: var(--font-bold);
    font-size:var(--font-size-p);
    color: #fff;
    background: #eea435;
    border-radius: 33px;
    margin-top: 45px;
}

.banner_box a .iconfont {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 6px;
    line-height: 1;
}

.banner .swiper-horizontal>.swiper-pagination-bullets,
.banner .swiper-pagination-bullets.swiper-pagination-horizontal,
.banner .swiper-pagination-custom,
.banner .swiper-pagination-fraction {
    top: auto;
    bottom: 40px;
}

.banner .swiper-pagination-bullet {
    background: #fff;
    opacity: 1;
    width: 9px;
    height: 9px;
}

.banner .swiper-pagination-bullet-active {
    background: #eea435;
}

.swiper-pagination {
    position: absolute;

}

.box1 {
    width: 100%;
    padding-top: 100px;
    background: #f6f6f6;
}

.box1_cen {
    width: 100%;
}

.box1_cen .title {
    font-size: var(--font-size-h2);
    font-family: var(--font-bold);
    text-align: center;
    width: 1340px;
    margin: 0 auto;
    max-width: 90%;
    line-height: 1.25;
    margin-bottom:35px;
    color: #222;
}

.box1 .box1_cen .prc {
    width: 100%;
    background: #fff;
    /* border: 1px solid #eee; */
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: none;
}

.box1 .box1_cen .prc img {
    display: block;
    max-width: 60%;
    max-height: 60%;
    transition: all 0.3s ease;
}

.box1 .box1_cen .box1_box:hover .prc img {
    transform: scale(1.1);
}



.box1 .box1_cen .text {
    font-size: var(--font-size-h3);
    line-height: 1.3;
    font-family: var(--font-semibold);
    text-align: center;
    padding: 0 10%;
    padding-top: 20px;
    color: #222;
}

.box2 {
    width: 100%;
    padding-top: 110px;
}

.box2 .titles {
    text-align: center;
    font-size: var(--font-size-h2);
    line-height: 1.1;
    font-family: var(--font-bold);
    margin-bottom: 35px;
    color: #222;
}

.box2_bom {
    position: relative;
}

.box2_bom .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    background: #fff;
}

.box2_bom .swiper-slide .l {
    width: 45%;
    position: relative;
}

.box2_bom .swiper-slide .l img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left 0 bottom 0;
    position: absolute;
    z-index: 0;
    left: 0;
    top: 0;
}


.box2_bom .swiper-slide .l .l_zi {
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    padding: 12% 7.2% 0;
    z-index: 2;
}

.box2_bom .swiper-slide .l .l_zi .title {
    font-size: max(1.56vw,min(18px));
    line-height: 1.3;
    text-align: left;
    font-family:var(--font-bold);
    color: #fff;
    padding-bottom: 20px;
    border-bottom: 1px solid #f2ba65;
    margin-bottom: 30px;
}

.box2_bom .swiper-slide .l .l_zi .text {
    font-size: var(--font-size-p);
    line-height: 1.5;
    height: 140px;
    font-family: var(--font-regular);
    color: #fff;
}

.box2_bom .swiper-slide .l .l_zi .more {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 46px;
    border: 1px solid #fff;
    font-family: var(--font-regular);
    font-size: 16px;
    color: #fff;
    text-transform: uppercase;
    background: #eea435;
    border-radius: 33px;
    margin-top: 16px;
    transition: all 0.3s ease-in-out;
}

.box2_bom .swiper-slide .l .l_zi .more:hover {
    background: #fff;
    color: #eea435;
}

.box2_bom .swiper-slide .l .l_zi .more .iconfont {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 10px;
    line-height: 1;

}

.box2_bom .box2_nr {
    position: absolute;
    z-index: 2;
    right: 55px;
    bottom: 55px;
    display: flex;
    align-items: center;
    width: 114px;
    height: 44px;
    background: #fff;
    border-radius: 4px;
    padding: 4px 5px;
}

.box2_bom .box2_nr .swiper-button-next {
    width: 32px;
    height: 37px;
    border-radius: 3px;
    background: #fc9800;
    color: #fff;
    position: relative;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin-top: 0px;
}

.box2_bom .box2_nr .swiper-button-next:after,
.box2_bom .box2_nr .swiper-button-prev:after {
    font-size: 16px;
    font-weight: bold;
    outline: none;
}

.box2_bom .box2_nr .swiper-pagination {
    position: relative;
    width: 68px;
    height: 37px;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin-top: 0px;
    color: #d1d1d1;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    font-family: var(--font-bold);
    padding: 0 5px;
}

.box2_bom .box2_nr .swiper-pagination .swiper-pagination-current {
    color: #fc9800;
}



.box2_bom .swiper-slide .r {
    width:55%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px;
    height: 30vw;
    min-height: 400px;
}

.box2_bom .swiper-slide .r img {
    display: block;
    max-width:100%;
    max-height: 100%;
    width: auto;
    height: auto;
    
}

/* .box2_bom .swiper-slide:hover .r img {
    transform: scale(1.05);
} */

.box3 {
    width: 100%;
    position: relative;
    padding-top: 120px;
}

.box3_cen {
    width: 100%;
}

.box3_cen .title {
    width: auto;
    margin: 0 auto;
    text-align: center;
    max-width: 100%;
    color: #222;
}

.box3_cen .title p {
    font-size: var(--font-size-h2);
    font-family: var(--font-bold);
    line-height: 1.25;
    color: #000000;
}

.box3_cen .title span {
    font-size: var(--font-size-p);
    font-family: var(--font-regular);
    color: #666666;
    display: block;
    margin-top: 20px;
}

.box3_cen .title .more {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    width: 200px;
    height: 46px;
    border: 1px solid #fc9800;
    color: #fc9800;
    border-radius: 33px;
    text-transform: uppercase;
    font-size: 13px;
    font-family: var(--font-regular);
    margin-top: 40px;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.box3_cen .title .more:hover {
    background: #fc9800;
    color: #fff;
}

.box3_cen .title .more:hover p {
    color: #fff;
}

.box3_cen .title .more p {
    font-size: 13px;
    font-family: var(--font-bold);
    color: #fc9800;
}

.box3_cen .title .more:hover .iconfont {
    color: #fff;
}

.box3_cen .title .more .iconfont {
    font-size: 16px;
    color: #fc9800;
    display: block;
    margin-left: 5px;
    margin-top: 0;
}

.box3_bom {
    margin-top: 35px;
    position: relative;
    background: #272727;
    padding: 80px 50px 90px;
}

.box3_bom .mySwiper {
    width: 100%;
}

.box3_bom .box3_box {
    width: 100%;
}

.box3_bom .box3_box .box3_prc img {
    display: block;
    width: 100%;
    transition: all 0.3s ease-in-out;
}

.box3_bom .box3_box .box3_zi {
    padding: 25px 25px 0 0;

}

.box3_bom .box3_box .box3_zi .tit {
    font-size: var(--font-size-h3);
    line-height: 1.5;
    font-family: var(--font-semibold);
    color: #fff;
    margin-bottom: 12px;
}

.box3_bom .box3_box .box3_zi .text {
    font-size: var(--font-size-p);
    line-height: 1.55;
    min-height: 100px;
    font-family: var(--font-regular);
    color: #aeaeae;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}

.box3_bom .box3_box .box3_zi .more {
    width: 150px;
    height: 46px;
    border: 1px solid #fc9800;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 33px;
    color: #fc9800;
    font-size: 13px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    margin-top: 24px;
}

.box3_bom .box3_box .box3_zi .more:hover {
    background: #fc9800;
    color: #fff;
}

.box3_bom .box3_box .box3_zi .more .iconfont {
    font-weight: bold;
    display: block;
    margin-left: 10px;
}

.more3{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 50px;
    font-family: var(--font-bold);
    font-size: var(--font-size-p);
    color: #fff;
    background: #eea435;
    border-radius: 33px;
    margin-top: 45px;
}

.box3 .more3 {
    margin: 2.6vw auto 0;
}

.box4 {
    width: 100%;
    padding-top: 90px;
}

.box4 .title {
    text-align: center;
}

.box4 .title p {
    font-size: var(--font-size-h2);
    line-height: 1.5;
    font-family: var(--font-bold);
    color: #222;
    margin-bottom: 10px;
}

.box4 .title span {
    display: block;
    font-size: var(--font-size-p);
    line-height: 1.5;
    font-family: var(--font-regular);
    color: #666666;
    width: 1165px;
    margin: 0 auto;
    max-width: 100%;
}

.box4_bom {
    margin-top: 35px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    position: relative;
}

.box4_bom .l {
    width: 50%;
    overflow: hidden;
    position: relative;

}

.box4_bom .l .prc img {
    display: block;
    width: 100%;
}

.box4_bom .l .l_cen {
    position: absolute;
    left: 25.4166%;
    top: 50%;
    transform: translateY(-50%);
    padding-right: 6%;
}

.box4_bom .l .l_cen .tit {
    font-size:var(--font-size-h2);
    line-height: 1.2;
    font-family: var(--font-bold);
    color: #fff;
    margin-bottom: 30px;
}

.box4_bom .l .l_cen .text {
    margin-top:15px;
    font-size: var(--font-size-p);
    font-family: var(--font-regular);
    color: #fff;
    line-height: 1.5;
    opacity: 0.8;
}

.box4_bom .l .l_cen .text p {
    /*margin-top: 24px;*/
}

.box4_bom .l .l_cen .more {
    width: 200px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #fc9800;
    text-transform: uppercase;
    border-radius: 33px;
    color: #fc9800;
    font-size:var(--font-size-p);
    transition: all 0.3s ease;
    margin-top: 60px;
}

.box4_bom .l .l_cen .more .iconfont {
    display: block;
    line-height: 1;
    margin-left: 5px;
}

.box4_bom .l .l_cen .more:hover {
    background: #fc9800;
    color: #fff;
}

.box4_bom .r {
    width: 50%;
    position: relative;
}

.box4_bom .r video {
    width: 100%;
    display: block;
}

.box4_bom .r .iconfont {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 75px;
    height: 75px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    color: #fff;
    font-size: 25px;
    cursor: pointer;
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(2);
    opacity: 0.8;
    transition: all 0.5s ease;
}

.box4_bom .r:hover .iconfont {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.box5 {
    display: block;
    width: 100%;
    background: url(../images/in_box5_bj.jpg) no-repeat;
    background-attachment: fixed;
    background-size: cover;
    padding: 70px 0;
    display: flex;
    justify-content: flex-end;
}

.box5 .title {
    font-size: var(--font-size-h2);
    font-family: var(--font-bold);
    line-height:1.3;
    color: #fff;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    font-weight: bold;
    width: 1720px;
    max-width: 100%;
}

.box5_svn {
    display: flex;
    align-items: center;

}

.box5_svn .iconfont {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 34px;
    background: #fff;
    color: #666;
    margin: 0 5px;
    opacity: 0.6;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
}

.box5_svn .swiper-button-pv {
    transform: rotate(180deg);
}

.box5_svn .iconfont:hover {
    opacity: 1;
}

.box5_mind {
    margin-top: 40px;
}

.box5_box {
    background: #fff;
}

.box5_box .prc img {
    display: block;
    width: 100%;
    height: 200px;
    object-fit: cover;
    max-height: 200px;
}

.box5_box .text {
    overflow: hidden;
    position: relative;
    z-index: 2;
    margin: 20px ;
    font-size: var(--font-size-p);
    line-height: 28px;
    font-family: var(--font-regular);
    height: 190px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    color: #000;
}

.box5_box .text .qm_mb {
    font-size: 40px;
    font-family: var(--font-bold);
    color: #fff;
    text-shadow:
        -1px -1px 0 #fff,
        1px -1px 0 #fff,
        -1px 1px 0 #fff,
        1px 1px 0 #fff,
        0px -1px 0 #fff,
        0px 1px 0 #fff,
        -1px 0px 0 #fff,
        1px 0px 0 #fff,
        0px 0px 3px #000;
    /* 可选，增加外发光效果 */
    text-transform: uppercase;
    letter-spacing: 2px;
    position: absolute;
    z-index: -1;
    right: 0;
    bottom: 0px;
    line-height: 1;
}

.box5_bom {
    width: 1720px;
    display: flex;
    justify-content: space-between;
    max-width: 100%;
}

.box5_bom .item {
    width: 50%;
    display: flex;
    align-items: center;
    margin-top: 50px;
}

.box5_bom .item .prc img {
    display: block;
    margin-right: 30px;
}

.box5_bom .item .r_zi .t {
    font-size: 48px;
    font-family: var(--font-bold);
    text-transform: uppercase;
}

.box5_bom .item .r_zi .b {
    font-size: 24px;
    font-family: var(--font-bold);
    color: #4d3000;
    margin-top: 20px;
}

.box6 {
    padding-top: 75px;
}

.box6_cem .title {
    width: 1720px;
    margin: 0 auto;
    max-width: 100%;
    margin-bottom:35px;
}

.box6_cem .title p {
    font-size: var(--font-size-h2);
    line-height:1.7;
    font-family: var(--font-bold);
    text-align: center;
}

.box6_cem .title span {
    display: block;
    text-align: center;
    font-size: var(--font-size-p);
    font-family: var(--font-regular);
    color: #666666;
}

.box6_bom {
    width: 100%;
    padding: 80px 5% 80px;
    background: url(../images/in_box6_bom.jpg) no-repeat center;
    background-attachment: fixed;
    background-size: cover;
}

.box6_bom .box6_zi>p {
    width: 910px;
    max-width: 100%;
    font-size: 24px;
    line-height: 36px;
    font-family: var(--font-semibold);
    color: #fff;
}

.box6_zi_swiper {
    margin-top: 40px;
    width: 910px;
    max-width: 100%;
}

.box6_zi_swiper .mySwiper {
    width: 100%;
    padding-bottom: 65px;
}

.box6_zi_swiper .mySwiper img {
    display: block;
    width: 100%;
}

.box6_zi_swiper .mySwiper .swiper-pagination {
    text-align: left;
}

.box6_zi_swiper .mySwiper .swiper-pagination-bullet {
    background: #fff;
    opacity: 1;
}

.box6_zi_swiper .mySwiper .swiper-pagination-bullet-active {
    background: #eda333;
}

.box7 {
    width: 100%;
    padding: 90px 0 85px;
}

.box7 .title {
    width: 1720px;
    margin: 0 auto;
    max-width: 100%;
}

.box7 .title>p {
    font-size: var(--font-size-h2);
    line-height: 70px;
    font-family: var(--font-bold);
    text-align: center;
    color: #222;
}

.box7 .title .more {
    width: 140px;
    height: 46px;
    border: 1px solid #eea435;
    color: #eea435;
    border-radius: 25px;
    font-family: var(--font-bold);
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.box7 .title .more:hover {
    color: #fff;
    background: #eea435;
}

.box7 .title .more .iconfont {
    display: block;
    margin-left: 5px;
}

.box7_bom {
    margin-top: 45px;
    position: relative;
    padding-bottom: 88px;
}

.box7_bom .mySwiper {
    width: 100%;
}

/* .box7_bom .mySwiper .swiper-wrapper {
    align-items: center;
} */

.box7_bom .mySwiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 1px;
}

.box7_bom .mySwiper .swiper-slide a {
    display: block;
}

.box7_box {
    width: 100%;
}

.box7_time {
    display: flex;
    width: 100%;
    justify-content: flex-end;
    align-items: center;
    font-size: 16px;
    font-family: var(--font-regular);
    color: #999999;
    margin-bottom: 15px;
}

.box7_time img {
    display: block;
    width: 19px;
    margin-right: 8px;
}

.box7_prc {
    overflow: hidden;
    height:max(2.5rem,min(200px));
}

.box7_prc img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.box7_box:hover .box7_prc img {
    transform: scale(1.05);
}

.box7_box .zi .zi_title {
    font-size: var(--font-size-h3);
    line-height: 40px;
    text-align: center;
    font-family: var(--font-bold);
    color: #666666;
    padding: 26px 0 12px;
    transition: all 0.3s ease;
}

.box7 .swiper-slide-active .box7_box .zi .zi_title {
    color: #000;
}

.box7_box:hover .zi .zi_title {
    color: #eea435;
}

.box7_box .zi .zi_text {
    font-size: var(--font-size-p);
    line-height: 28px;
    font-family: var(--font-regular);
    color: #666666;
    text-align: center;
}

.box7_box .zi .more {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-bold);
    font-size: 13px;
    width: 180px;
    height: 46px;
    border-radius: 25px;
    border: 1px solid #eea435;
    margin: 0 auto;
    margin-top: 33px;
    color: #eea435;
    text-transform: uppercase;
    transition: all 0.3s ease;
    margin-bottom: 2px;
}

.box7_box .zi .more .iconfont {
    display: block;
    margin-left: 5px;
}

.box7_box .zi .more:hover {
    background: #eea435;
    color: #fff;
}

.box7 .zi_b {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.box7 .swiper-slide-active .zi_b {
    max-height: 400px;
    overflow: hidden;
}

.box7_bom .swiper-pagination {
    top: auto;
    left: 50%;
    right: auto;
    bottom: 0;
    width: 868px;
    height: 6px;
    max-width: 100%;
    margin: 0 auto;
    transform: translateX(-50%);
    background: none;
    border: 1px solid #d6d6d6;
    border-radius: 3px;
}

.box7_bom .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
    background: #dddddd;
}


@media (max-width:1500px) {
    .banner_box .title {
        font-size: 40px;
    }

    .banner_box .text {
        font-size: 19px;
    }

    .box1 {
        padding-top: 45px;
    }

    .box1_cen .title {
        font-size: 40px;
        margin-bottom: 15px;
    }

    .box1 .box1_cen .text {
        padding: 0 8%;
        padding-top: 20px;
    }

    .box2 {
        padding-top: 50px;
    }

    .box2 .titles {
        
        margin-bottom: 20px;
    }

    .box2_bom .swiper-slide .l .l_zi .title {
        padding-bottom: 16px;
        margin-bottom: 10px;
    }

    .box2_bom .swiper-slide .l .l_zi .text {
        
    }

    .box2_bom .swiper-slide .l .l_zi {
        padding: 8% 5.2% 0;
    }

    .box3 {
        padding-top: 45px;
    }

  

    .box3_cen .title span {
        font-size: 26px;
    }

    .box3_bom {
        margin-top: 30px;
    }

    .box3_bom {
        padding: 30px 0 40px;
    }

    .box3_bom .box3_box .box3_zi {
        padding: 20px 16px 0;
    }

    .box3_bom .box3_box .box3_zi .tit {
        
        margin-bottom: 10px;
    }

    .box3_bom .box3_box .box3_zi .more {
        margin-top: 18px;
    }

    .box4 {
        padding-top: 50px;
    }


    .box4_bom {
        margin-top: 35px;
    }

    .box4_bom .l .l_cen .text p {
        /*margin-top: 19px;*/
    }

    .box4_bom .l .l_cen .more {
        margin-top: 40px;
    }

    .box5 {
        padding: 60px 0 40px;
    }

   

    .box5_box .text {
        margin: 15px 15px;
        font-size: 17px;
    }

    .box5_bom .item .r_zi .t {
        font-size: 40px;
    }

    .box5_bom .item .r_zi .b {
        font-size: 18px;
    }

    .box6 {
        padding-top: 40px;
    }

   

    .box6_cem .title {
        margin-bottom: 30px;
    }

    .box6_bom {
        padding: 90px 0 70px;
    }

    .box6_bom .box6_zi>p {
        width: 740px;
        max-width: 100%;
        font-size: 26px;
        line-height: 1.4;
    }

    .box7 {
        padding: 40px 0 60px;
    }

    .box7 .title .more {
        margin-top: 10px;
    }

    .box7_bom {
        margin-top: 20px;
    }

    .box7_box .zi .zi_title {
       
        padding: 16px 0 8px;
    }

    .box7_box .zi .more {
        margin-top: 20px;
    }

    .box7_bom {
        padding-bottom: 40px;
    }
}

@media (max-width:1200px) {
    .banner_box .title {
        font-size: 32px;
    }

    .banner_box .text {
        font-size: 16px;
    }

    .banner .swiper-horizontal>.swiper-pagination-bullets,
    .banner .swiper-pagination-bullets.swiper-pagination-horizontal,
    .banner .swiper-pagination-custom,
    .banner .swiper-pagination-fraction {
        top: auto;
        bottom: 20px;
    }

    .box1_cen .title {
        font-size: 21px;
    }

    .box1 {
        padding-top: 30px;
    }

    .box1 .box1_cen .text {
       
        padding: 0 3%;
        padding-top: 16px;
    }

    .box2 {
        padding-top: 30px;
    }

    .box2_bom .swiper-slide .l .l_zi .title {
        
        padding-bottom: 10px;
        margin-bottom: 8px;
    }

    .box2_bom .swiper-slide .l .l_zi .text {
       
    }

    .box3 {
        padding-top: 30px;
    }

 
    .box3_cen .title span {
        font-size: 20px;
    }

    .box3_bom .box3_box .box3_zi {
        padding: 10px 10px 0;
    }




    .box4 {
        padding-top: 30px;
    }

    .box4_bom {
        margin-top: 25px;
        flex-direction: column-reverse;
    }

    .box4_bom .l {
        width: 100%;
    }

    .box4_bom .r {
        width: 100%;
    }

    .box4_bom .l .prc img {
        object-fit: cover;
        width: 100%;
        max-height: 500px;
        height: 500px;
    }

    .box4_bom .l .l_cen {
        width: 96%;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        padding-right: 0;
    }

    .box4_bom .l .l_cen .text p {
        margin-top: 10px;
    }

  
    .box4_bom .l .l_cen .more {
        margin-top: 20px;
    }

    .box5 {
        padding: 30px 0 20px;
    }

   

    .box2_bom .swiper-slide {
        flex-direction: column-reverse;
    }

    .box2_bom .swiper-slide .l {
        width: 100%;
        min-height: 380px;
    }

    .box2_bom .swiper-slide .r {
        width: 100%;
    }

    .box2_bom .swiper-slide .r img {
        object-fit: cover;
    }

    .box5_bom .item .r_zi .t {
        font-size: 32px;
    }

    .box5_bom .item .r_zi .b {
        font-size: 15px;
    }

    .box5_bom .item .prc {
        max-width: 100px;
        margin-right: 15px;
    }

    .box5_bom .item .prc img {
        display: block;
        width: 100%;
    }

    .box6_bom .box6_zi>p {
        font-size: 20px;
    }

}

@media (max-width:768px) {
    .w1720{max-width: 90%;}
    .banner_box{ max-width:100%; padding:0 20px;}
    .banner_box .title {
        font-size: 26px;

    }

    .banner_box .text {
        font-size: 15px;
    }

    .box1_cen .title {
        max-width: 90%;
        font-size: 20px;
    }

    .box1 .box1_cen .text {
       
        padding-top: 10px;
    }

    .box2 .titles {
        margin-bottom: 16px;
    }

    .box2_bom .swiper-slide .l .l_zi {
        padding: 4% 20px 0;
    }

    .box2_bom .swiper-slide .l .l_zi .title {
       
        padding-bottom: 8px;
        margin-bottom: 6px;
    }
    .box2_bom .swiper-slide .l .l_zi .text{height:auto;}
    .box2_bom .swiper-slide .l .l_zi .more{ font-size: 13px;}
    .box2_bom .box2_nr{right:20px;bottom:20px;}
    
    .box3_cen .title{ padding:0 5%;}
    

    .box3_cen .title span {
        font-size: 16px;
    }
    .box3_bom .box3_box .box3_zi{ padding:10px 5% 0;}

 

    .box3_bom .box3_box .box3_zi .text {
        min-height: 80px;
    }

    .box4 .title{ padding:0 5%;}
    .box4 .title p {
       line-height: 1.25;
    }

    .box4 .title span {
        line-height: 1.25;
    }
    
    .box4_bom .l .l_cen{ width:90%;}

    .box5 .title {
        line-height: 1.25;
         margin-bottom: 10px;
    }
    .box5 .title p{margin-bottom:15px;}
    .box5 .title p br{ display:none;}
    .box5 .box5_cen{ max-width:95%;}
    

    .box5_mind {
        margin-top: 23px;
    }
    .box5_mind .box5_box .text{ font-size:14px;line-height:1.5;}

    .box5_bom {
        flex-direction: column; padding-right: 5%;
    }

    .box5_bom .item {
        width: 100%;
    }

    .box5_bom .item .r_zi .t {
        font-size: 22px;
    }
    .box5_bom .item .r_zi .b{ font-size: 14px; margin-top: 10px;}

    .box5_bom .item .prc {
        max-width: 80px;
    }

    .box5_bom .item {
        margin-top: 20px;
    }
    .box6_cem .title{ padding:0 5%;}

    .box6_cem .title p {
        line-height: 1.25; margin-bottom: 10px;
    }

    .box6_cem .title span {
       line-height: 1.25;
    }

    .box6_bom {
        padding: 40px 0 50px;
    }

    .box6_bom .box6_zi>p {
        font-size: 16px;
    }
    
    .box7 .title>p{ font-size:20px;}

    .box3 .more3{
        margin-top: 25px;
    }


    .box5_box .text{
        height: 160px;
    }
}