.main {
    background: #f6f6f6;
}

.banner {
    width: 100%;
}

.banner img {
    display: block;
    width: 100%;
    object-fit: cover;
    min-height: 400px;
}

.box1 {
    background: #f6f6f6;
    padding: 130px 0 100px;
}

.box1 .title {
    font-size: var(--font-size-h2);
    line-height: 1.2;
    font-family: var(--font-bold);
    color: #333;
    margin-bottom: 23px;
    text-align: left;
}

.box1 .text {
    font-size: var(--font-size-18);
    line-height: 1.5;
    font-family: var(--font-regular);
    color: #666;
}

.box1 .why {
    margin-top: 70px;
}

.box1 .why title {
    font-family: var(--font-bold);
}

.box1 .why .text p {
    padding-left: 16px;
    position: relative;
}

.box1 .why .text p .w_dian {
    position: absolute;
    left: 0;
    top: 12px;
    display: block;
    width: 7px;
    height: 7px;
    background: #eda333;
}

.box1 .why .text p:last-child {
    margin-bottom: 0;
}

.title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.title p {
    font-size: var(--font-size-h2);
    font-family: var(--font-bold);
    color: #333;
    line-height: 1.5;
    text-align: center;
}
.box3 .title p{
    color: #fff;
}
.title span {
    display: block;
    text-align: center;
    font-size: var(--font-size-p);
    line-height: 1.5;
    font-family: var(--font-regular);
    color: #666666;
    margin-top: 8px;
}

.box2 {
    padding: 90px 0 10px;
    background: #fff;
}

.box2_bom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 65px;
}

.box2_bom .item {
    width: 47.21%;
    margin-bottom: 70px;
}

.box2_bom .item .prc {
    display: block;
    width: 100%;
    overflow: hidden;
}

.box2_bom .item .prc img {
    display: block;
    width: 100%;
    transition: all 0.3s ease;
}

.box2_bom .item:hover .prc img {
    transform: scale(1.05);
}

.box2_bom .item .tit {
    font-size: var(--font-size-h3);
    font-family: var(--font-semibold);
    color: #333;
    margin: 15px 0 10px;
    line-height: 1.5;
}

.box2_bom .item .text {
    font-size: var(--font-size-p);
    line-height: 1.5;
    font-family: var(--font-regular);
    color: #666666;
}

.box3 {
    width: 100%;
    padding: 90px 0 70px;
    background: url(../images/ab_box3_bj.jpg) no-repeat;
    background-attachment: fixed;
    background-size: cover;
}

.box3 .title {
    margin-bottom: 50px;
}

.box3_bom {
    position: relative;
    padding-bottom: 75px;
}

.box3_bom .swiper-slide {
    background: #fff;
}

.box3_bom .swiper-slide img {
    display: block;
    width: 100%;
}

.box3_bom .swiper-pagination-bullet-active {
    background: #eda333;
}

.box4 {
    background: #fff;
    padding: 90px 0 50px;
}

.box4 .box5_bom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.box4 .box5_bom .item {
    width: 31.4%;
}

.box4 .box5_bom .item img {
    display: block;
    width: 100%;
}

.box4 .box5_bom .item .prc {
    width: 100%;
    height: 280px;
    position: relative;
    /* padding-top: 430px; */
    overflow: hidden;
}

.box4 .box5_bom .item .prc img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(1);
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: all 0.4s ease-in-out;
}

.box4 .box5_bom .item:hover .prc img {
    transform: translate(-50%, -50%) scale(1.1);
}

.box4 .title {
    margin-bottom:30px;
}

.box4 .box5_bom .tit {
    text-align: center;
    font-size: var(--font-size-h3);
    line-height: 1.3;
    font-family: var(--font-semibold);
    color: #333;
    margin-top: 15px;
    margin-bottom: 30px;
}

.box5 {
    padding: 90px 0 70px;
}

.box5 .title p {
    text-align: center;
    color: #333;
}

.box5 .title span {
    color: #666666;
    max-width: 900px;
    margin: 10px auto 0;
}

.box5 .box5_bom {
    margin-top: 40px;
}

.box5 .box5_bom img {
    display: block;
    width: 100%;
}
.box5_bom .tit {
    font-size: var(--font-size-h3);
    line-height: 1;
    color: #666666;
    text-align: center;
    font-family: var(--font-semibold);
    margin-top: 30px;
}
.box5 .box5_bom .tit {
    font-size: var(--font-size-h3);
    line-height: 1;
    color: #666666;
    text-align: center;
    font-family: var(--font-semibold);
    margin-top: 30px;
}

.box4 .box5_bom .item .prc {
    height: 280px;
    width: 100%;
    overflow: hidden;
}

.box4 .box5_bom .item .prc img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.inpc {
    display: block;
}

.inapp {
    display: none;
}

@media (max-width:1000px) {
    .inpc {
        display: none;
    }

    .inapp {
        display: block;
    }
}

.manu-list3 {
    display: flex;
    align-items: stretch;
    margin-top: 30px;
    margin-bottom: 90px;
}

.manu-list3 .picb {
    min-width: 15%;
    height: 400px;
    margin: 5px;
    background: var(--url);
    /* 图片覆盖  平铺*/
    background-size: cover;
    /* 图片位置 */
    background-position: center center;
    background-repeat: no-repeat;
    cursor: pointer;
    transition: 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95);
    overflow: hidden;
    position: relative;
}

.manu-list3 .picb:not(:last-child) {
    margin-right: 10px;
}

.manu-list3 .picb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    left: 0;
    top: 0;
}


.manu-list3 .picb.on {

    flex-grow: 12;
}
.manu-list3 .picb .pos{
    position: absolute;
    bottom: 0;
    padding:20px 30px;
    height: auto;
    width: 100%;
    left: 0;
    transform: translateY(100%);
    transition: all 0.5s;
    z-index: 9;
}
.manu-list3 .picb.on .pos{
   
    transform: translateY(0);

}
.manu-list3 .picb .pos .tit{
    font-size: var(--font-size-h3);
    font-family: var(--font-semibold);
    color: #fff;
    margin: 15px 0 10px;
    line-height: 1.5;
}

.manu-list3 .picb .pos .text{
    font-size: var(--font-size-p);
    line-height: 1.5;
    font-family: var(--font-regular);
    color: #fff;
}

.manu-list3 .picb.on::after{
    content: '';
    position: absolute;
    width: 100%;
    height: 70%;
    bottom: 0;
    left: 0;
    background-image: linear-gradient(to top,rgb(0,0,0,0.7),rgb(255,255,255,0));
}


@media (max-width:1500px) {
    .box1 {
        padding: 80px 0 70px;
    }

    .box1 .title {

        margin-bottom: 15px;
    }

    .box1 .text {

        line-height: 1.5;
    }

    .box2 {
        padding: 60px 0 0px;
    }

    .title span {
        margin-top: 3px;
    }

    .box2_bom {
        margin-top: 40px;
    }

    .box2_bom .item {
        margin-bottom: 40px;
    }

    .box3 {
        padding: 60px 0 50px;
    }

    .box3_bom {
        padding-bottom: 50px;
    }

    .box4 {
        padding: 55px 0;
    }

    .box4 .title {
        margin-bottom: 30px;
    }

    .box4 .box5_bom .tit {
        
        margin-top: 10px;
        margin-bottom: 16px;
    }

    .box5 {
        padding: 60px 0 45px;
    }

    .box5 .box5_bom {
        margin-top: 36px;
    }

    .box5 .box5_bom .tit {
    
        margin-top: 20px;
    }
}

@media (max-width:1200px) {
    .box1 {
        padding: 65px 0;
    }

    .box1 .title {

        margin-bottom: 10px;
    }

    .box1 .why {
        margin-top: 30px;
    }

    .box1 .text {

        line-height: 1.3;
    }

    .box2 {
        padding: 65px 0 40px;
    }


    .box2_bom {
        margin-top: 30px;
    }

    .box2_bom .item {
        margin-bottom: 30px;
    }

    .box3 {
        padding: 55px 0;
    }

    .box3 .title {
        margin-bottom: 30px;
    }

    .box4 .box5_bom .tit {
       
        margin-top: 8px;
        margin-bottom: 13px;
    }

    .box5 {
        padding: 60px 0;
    }

    .box5 .title span {
        font-size: 20px;
        letter-spacing: 0;
    }
}


@media (max-width:768px) {
    .box1 {
        padding: 40px 0;
    }

    .box1 .title {

        margin-bottom: 8px;
    }

    .box1 .text {

        line-height: 1.5;
    }

    .box1 .why .text p {
        margin-bottom: 10px;
    }

    .box2 {
        padding: 40px 0 20px;
    }



    .title span {
        font-size: 16px;
        line-height: 1.25;
    }

    .box2_bom {
        margin-top: 18px;
    }

    .box2_bom .item {
        width: 100%;
        margin: 0 0 30px;
    }

    .box2_bom .item .tit {

        margin: 10px 0 8px;
    }

    .box3 {
        padding: 30px 0;
    }

    .box3 .title {
        margin-bottom: 16px;
    }

    .box3_bom .swiper-slide {
        padding: 8px;
    }

    .box3_bom {
        padding-bottom: 38px;
    }

    .box4 {
        padding: 40px 0;
    }

    .box4 .title {
        margin-bottom: 20px;
    }

    .box4 .box5_bom .item {
        width: 49%;
    }

    .box4 .box5_bom .tit {
        
        margin-bottom: 10px;
    }

    .box5 {
        padding: 25px 0 30px;
    }

    .box5 .title span {
        font-size: 16px;
    }

    .box5 .box5_bom {
        margin-top: 25px;
    }

    .box5 .box5_bom .tit {
     
        margin-top: 16px;
    }

    .box4 .box5_bom .item .prc {
        height: 140px;
    }

    .box4 .box5_bom .item .prc img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}


.section1{
    padding: max(5%,min(50px)) 0 14vw;
    position: relative;
    overflow: hidden;
    background: #fff;
}
.section1 .flex-box1{
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
    z-index: 10;
}
.section1 .flex-box1 .left{
    width: 30% ;
    margin-right:8%;
}
.section1 .flex-box1 .right{
    flex: 1;

}
.section1 .flex-box1 .right p{
    font-size: var(--font-size-18);
    color: #333;
    margin-bottom: 20px;
}
.section1 .posimg1{
    position: absolute;
    left: 0;
    bottom: -100px;
    width: 45%;

}
.section1 .posimg2{
    position: absolute;
    right: 3%;
    bottom: 0;
    width: 60%;
    z-index: 2;
}
.section2{
    padding: 5%  0;
}
.section2 .common-h2{
    font-size: var(--font-size-h2);
    font-family: var(--font-bold);
    color: #333;
    margin-bottom: 30px;
}
.grid-box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.grid-box  .item{
    width:calc(50% - 10px);
    margin-bottom: 20px;
    padding: 2.6vw;
    background: #fff;
    border-radius: 10px;
    display: flex;
    align-items: flex-start;
    min-height: 10.4vw;
    transition: all 0.8s;
}


.grid-box  .item .le{
    font-size: var(--font-size-h3);
    font-family: var(--font-semibold);
    color: #333;
    margin-right: 10px;
    transition: all 0.8s;
}
.grid-box  .item .ri{
    flex: 1;
    font-size: var(--font-size-p);
    color: #666;
    transition: all 0.8s;
}
.grid-box  .item:last-child{
    width: 100%;
}
.grid-box  .item:hover *{
    color: #fff;
}
.grid-box  .item:hover {
  background: #eda333;
}

@media (max-width:1000px) {
    .section1 .flex-box1{
       flex-wrap: wrap;
    }
    .section1 .flex-box1 .left{
        width: 100%;
        height: 60px;
        margin-bottom: 15px;
    }
    .section1 .flex-box1 .left img{
        height: 100%;
        width: auto;
     
    }
    .section1 .posimg1{
        display: none;
    }
    .section1 .posimg2{
        width: 100%;
        height: 60px;
    }
    .grid-box  .item{
        width: 100%;
    }
    .grid-box  .item{
        padding: 20px;
    }
}
.swiper-pagination-bullet{
    background: #fff;
}