.webSwiper {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    --swiper-theme-color: #fff;
}
.webSwiper .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.phoneSwiper {
    display: none;
    margin-top: 110px;
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
}
.phoneSwiper .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* 关于我们 */
.aboutweb {
    width: 100%;
    box-sizing: border-box;
    padding: 80px 0;
    padding-left: 2%;
    display: block;
    overflow: hidden;
}
.aboutweb .box {
    float: left;
    width: 45%;
    margin-right: 5%;
}
.aboutweb .box .content {
    max-width: 647px;
    overflow: hidden;
}
.aboutweb .box .content h2 {
    font-size: 50px;
    color: #007ee8;
    font-weight: bold;
}
.aboutweb .box .content h3 {
    margin-top: 20px;
    margin-bottom: 40px;
    font-size: 36px;
    font-weight: bold;
    color: #000;
}
.aboutweb .box .content p {
    font-size: 16px;
    color: #666666;
    line-height: 30px;
}
.aboutweb .box .content .more {
    margin-top: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 160px;
    height: 50px;
    background-color: #007ee8;
    border-radius: 25px;
    padding: 0 30px;
    color: #fff;
    font-size: 15px;
}
.aboutweb .box .content .more span {
    font-size: 20px;
}

.aboutweb .pic {
    float: right;
    width: 50%;
    overflow: hidden;
}
.aboutweb .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 关于我们手机版 */
.aboutphone {
    display: none;
    padding: 30px 0;
    width: 100%;
    background-color: #fff;
}
.aboutphone .content {
    width: 100%;
}
.aboutphone .content h2 {
    font-size: 25px;
    font-weight: bold;
    color: #007ee8;
}
.aboutphone .content h3 {
    margin-top: 10px;
    margin-bottom: 20px;
    font-size: 18px;
    color: #000000;
    font-weight: bold;
}
.aboutphone .content p {
    font-size: 12px;
    line-height: 24px;
    color: #666666;
}
.aboutphone .content .more {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 160px;
    height: 50px;
    background-color: #007ee8;
    border-radius: 25px;
    padding: 0 30px;
    color: #fff;
    font-size: 15px;
}
.aboutphone .content .more span {
    font-size: 20px;
}
.aboutphone .pic {
    margin-top: 35px;
    width: 100%;
}
.aboutphone .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 产品中心 */
.productweb {
    box-sizing: border-box;
    width: 100%;
    padding-top: 80px;
    padding-bottom: 20px;
    background-image: url(../../images/cpbg.jpg);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}
.productweb .protop {
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 94px;
    width: 100%;
    margin-bottom: 60px;
}
.productweb .protop .titwrap h2 {
    font-size: 50px;
    color: #fff;
    font-weight: bold;
}
.productweb .protop .titwrap h3 {
    margin-top: 20px;
    font-size: 36px;
    color: #fff;
    font-weight: bold;
}
.productweb .morewrap {
    width: 160px;
    height: 50px;
    overflow: hidden;
}   

.productweb .protop .morewrap a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 160px;
    height: 50px;
    border: 1px solid #fff;
    color: #fff;
    font-size: 15px;
    padding-left: 30px;
    padding-right: 20px;
    border-radius: 25px;
}

.productweb .pronav {
    display: flex;
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}
.productweb .pronav li {
    position: relative;
    flex: 1;
    font-size: 20px;
    padding: 40px 0;
    color: #fff;
    cursor: pointer;
}
.productweb .pronav li.active {
    font-weight: bold;
  }
.productweb .pronav li.active::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color:#fff;
}
.productweb .proSwiper {
    overflow: hidden;
    width: 100%;
    height: auto;
    margin-bottom: 80px;
}
.productweb .proSwiper .proSwiperMain {
    position: relative;
    width: 100%;
    height: 480px;
    overflow: hidden;
}
.productweb .proSwiper .proSwiperMain .swiper-button-next {
    left: 68px;
    top: 400px;
    border: 2px solid #fff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    color: #fff;
}
.productweb .proSwiper .proSwiperMain .swiper-button-next:after {
    font-size: 16px;
}

.productweb .proSwiper .proSwiperMain .swiper-button-prev {
    left: 0;
    top: 400px;
    width: 48px;
    height: 48px;
    border: 2px solid #fff;
    border-radius: 50%;
    color: #fff;
}
.productweb .proSwiper .proSwiperMain .swiper-button-prev:after {
    font-size: 16px;
}
.productweb .proSwiper .proMain {
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.productweb .proSwiper .proMain .left {
    flex: 1;
    margin-right: 200px;
}
.productweb .proSwiper .proMain .left h3{
    font-size: 36px;
    font-weight: bold;
    color: #fff;
}
.productweb .proSwiper .proMain .left p {
    display: -webkit-box;  
    -webkit-box-orient: vertical;  
    font-size: 16px;
    line-height: 32px;
    color: #fff;
    margin-top: 40px;
    margin-bottom: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: calc(32px * 4); /* 根据行数和行高计算最大高度 */  
}
.productweb .proSwiper .proMain .left .more {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 164px;
    height: 46px;
    background-color: #fff;
    border-radius: 23px;
    padding: 0 30px;
    color: #175ed6;
    font-size: 14px;
}
.productweb .proSwiper .proMain .left .more span {
    font-size: 26px;
}


.productweb .proSwiper .proMain .pic {
    box-sizing: border-box;
    padding: 60px 110px;
    width: 620px;
    height: 480px;
    background-color: #fff;
    overflow: hidden;
}
.productweb .proSwiper .proMain .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1.0s;
}
.productweb .proSwiper .proMain .pic:hover img {
    transform: scale(1.2);
}

/* 产品中心手机版 */
.productphone {
    display: none;
    padding-top: 30px;
    padding-bottom: 40px;
    background-image: url(../../images/cpbg.jpg);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}
.productphone .top {
    padding: 0px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.productphone .top .left h2{
    font-size: 25px;
    color: #fff;
    font-weight: bold;
    margin-bottom: 12px;
}
.productphone .top .left h3 {
    font-size: 18px;
    color: #fff;
    font-weight: bold;
}

.productphone .top .more {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 95px;
    height: 30px;
    border-radius: 15px;
    border: 1px solid #fff;
    padding: 0 10px;
    color: #fff;
    font-size: 12px;
}
.productphone .productSwiper {
    margin-top: 30px;
    height: 280px;
}
.productphone .productSwiper .swiper-slide {
    width: calc(100% - 76px);
}
.productphone .productSwiper .main {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
}
.productphone .productSwiper .main .pic {
    width: 100%;
    height: 232px;
    padding: 22px 50px;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
}
.productphone .productSwiper .main .pic img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.productphone .productSwiper .main h2 {
    font-size: 18px;
    color: #fff;
    font-weight: bold;
}

/* 选矿工艺 */
.benefwrap {
    padding-top: 80px;
    padding-bottom: 100px;
    background-color: #f5f5f5;
}
.benefwrap .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.benefwrap .top .left h2 {
    font-size: 50px;
    color: #007ee8;
    font-weight: bold;
}
.benefwrap .top .left h3 {
    font-size: 36px;
    color: #222222;
    font-weight: bold;
    margin-top: 24px;
}
.benefwrap .top .more {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 160px;
    height: 50px;
    border-radius: 25px;
    background-color: #007ee8;
    padding: 0 30px;
    color: #fff;
    font-size: 15px;
}
.benefwrap .top .more span {
    font-size: 20px;
}
.benefwrap .benefmain {
    margin-top: 50px;
    display: flex;
    flex-wrap: wrap;
}
.benefwrap .benefmain .benefitem {
    position: relative;
    width: calc((100% - 32px)/3);
    margin-right: 16px;
    height: 330px;
    margin-bottom: 16px;
    overflow: hidden;
}
.benefwrap .benefmain .benefitem:nth-child(3n){
    margin-right: 0;
}

.benefwrap .benefmain .benefitem  img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1.0s;
}
.benefwrap .benefmain .benefitem:hover img {
    transform: scale(1.2);
}
.benefwrap .benefmain .benefitem .mask {
    position: absolute;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    justify-content: center;
    color: #fff;
    bottom: 0;
    left: 0;
    height: 160px;
    width: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.7)); 
    transition: all 1.0s; 
}
.benefwrap .benefmain .benefitem .mask h3 {
    margin-top: 30px;
    font-size: 20px;
    line-height: 24px;
}
.benefwrap .benefmain .benefitem .mask a {
    width: 120px;
    height: 42px;
    border-radius: 21px;
    border: solid 1px #ffffff;
    line-height: 42px;
    text-align: center;
    margin-top: 30px;
    display: none;
}
.benefwrap .benefmain .benefitem:hover .mask {
    height: 100%;
    background: none;
    background-color: rgba(0,126,232,0.9);
    flex-direction: column;
}
.benefwrap .benefmain .benefitem:hover .mask a {
    display: block;
}
.benefwrap .benefmain .benefitem:hover .mask h3  {
    margin-top: 0;
    font-size: 26px;
    font-weight: bold;
}
.benefphone {
    display: none;
    padding-top: 30px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
}
.benefphone .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.benefphone .top .left h2 {
    font-size: 23px;
    font-weight: bold;
    color: #007ee8;
}
.benefphone .top .left h3 {
    font-size: 18px;
    margin-top: 12px;
    font-weight: bold;
}
.benefphone .top .more {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 95px;
    height: 30px;
    background-color: #007ee8;
    border-radius: 15px;
    color: #fff;
    padding: 0 14px;
    font-size: 12px;
}
.benefphone .top .more span {
    font-size: 12px;
}
.benefphone .benefmain {
    margin-top: 20px;
}
.benefphone .benefmain .benefitem {
    display: block;
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    margin-bottom: 15px;
}
.benefphone .benefmain .benefitem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.benefphone .benefmain .benefitem .mask {
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    justify-content: space-between;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 120px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.7)); 
}
.benefphone .benefmain .benefitem .mask h3 {
    margin-bottom: 20px;
    color: #fff;
    font-size: 15px;
}
/* 新闻中心 */
.newscenterweb {
    padding-top: 80px;
    padding-bottom: 100px;
    background-color: #fff;
}
.newscenterweb .top {
    padding: 0 2%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.newscenterweb .top h2 {
    font-size: 50px;
    font-weight: bold;
    color: #007ee8;
    margin-bottom: 24px;
}
.newscenterweb .top h3 {
    font-size: 36px;
    color: #222222;
    font-weight: bold;
}
.newscenterweb .top .right {
    display: flex;
}
.newscenterweb .top .right a {
    width: 120px;
    height: 42px;
    border-radius: 21px;
    line-height: 42px;
    background-color: #f1f2f4;
    text-align: center;
    color: #444444;
    font-size: 16px;
    margin-right: 20px;
}
.newscenterweb .top .right a.active {
    background-color: #007ee8;
    color: #fff;
}
.newscenterweb .top .right a:last-child {
    margin-right: 0;
}
.newscenterweb .main {
    margin-top: 60px;
    padding: 0px 2%;
    border-top: 1px solid #e7e7e7;
    overflow: hidden;
    border-bottom: 1px solid #e7e7e7;
}
.newscenterweb .main .newsWebSwiper {
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: none;
}
.newscenterweb .main .newsWebSwiper  .swiper-slide {
    padding: 60px 50px;
    border-right: 1px solid #e7e7e7;
}
.newscenterweb .main .newsWebSwiper  .swiper-slide .date {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #007ee8;
}
.newscenterweb .main .newsWebSwiper .swiper-slide .date span {
    font-size: 16px;
    color: #007ee8;
    margin-right: 10px;
}   
.newscenterweb .main .newsWebSwiper .swiper-slide h2 {
    margin-top: 30px;
    font-size: 22px;
    line-height: 36px;
    color: #222;
}
.newscenterweb .main .newsWebSwiper .swiper-slide h3 {
    font-size: 16px;
    color: #007ee8;
    line-height: 36px;
    margin-top: 40px;
    margin-bottom: 50px;
}
.newscenterweb .main .newsWebSwiper .swiper-slide img {
    display: block;
    width: 100%;
    height: 280px;
    object-fit: cover;
}
.newscenterweb .more {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 160px;
    height: 50px;
    background-color: #007ee8;
    margin: 0 auto;
    margin-top: 60px;
    border-radius: 25px;
    padding: 0 20px;
    font-size: 15px;
    color: #fff;
}
.newscenterweb .more span {
    font-size: 20px;
}
/* 新闻中心手机版 */
.newscenterphone {
    display: none;
    padding-top: 40px;
    padding-bottom: 35px;
}
.newscenterphone .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.newscenterphone .top h2 {
    font-size: 25px;
    font-weight: bold;
    color: #007ee8;
    margin-bottom: 12px;
}
.newscenterphone .top h3 {
    font-size: 18px;
    font-weight: bold;
    color: #000;
}
.newscenterphone .top .more {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 95px;
    height: 30px;
    background-color: #007ee8;
    line-height: 30px;
    font-size: 12px;
    padding: 0 15px;
    color: #fff;
    border-radius: 15px;
}
.newscenterphone .top .more span {
    font-size: 12px;
}
.newsCenterPhoneSwiper {
    position: relative;
    margin-top: 25px;
    overflow: hidden;
}
.newsCenterPhoneSwiper .swiper-slide {
    width: 100%;
    padding-bottom: 20px;
}
.newsCenterPhoneSwiper .swiper-slide .main {
    display: block;
    width: 100%;
    margin-bottom: 20px;
    border-bottom: 1px solid #e7e7e7;
}
.newsCenterPhoneSwiper .swiper-slide .main img {
    display: block;
    width: 100%;
    height: 242px;
    object-fit: cover;
}
.newsCenterPhoneSwiper .swiper-slide .main .date {
    display: flex;
    align-items: center;
    margin-top: 20px;
    color: #007ee8;
    font-size: 12px;
}
.newsCenterPhoneSwiper .swiper-slide .main .date span {
    margin-right: 3px;
}
.newsCenterPhoneSwiper .swiper-slide .main h2 {
    font-size: 16px;
    line-height: 21px;
    color: #222222;
    margin-top: 15px;
    margin-bottom: 15px;
}
.newsCenterPhoneSwiper .swiper-slide .main h3 {
    font-size: 12px;
    line-height: 18px;
    margin-bottom: 20px;
    color: #007ee8;
}


@media only screen and (max-width: 600px) {
    .webSwiper {
        display: none;
    }
    .phoneSwiper {
        display: block;
    }
    .aboutphone{
        display: block;
    }
    .aboutweb {
        display: none;
    }
    .productweb {
        display: none;
    }
    .productphone {
        display: block;
    }
    .benefwrap {
        display: none;
    }
    .benefphone {
        display: block;
    }
    .newscenterweb {
        display: none;
    }
    .newscenterphone {
        display: block;
    }

}

@media only screen and (min-width: 601px) and (max-width: 1199px) {
    .webSwiper {
        display: block;
    }
    .phoneSwiper {
        display: none;
    }
    .aboutphone{
        display: block;
    }
    .aboutphone .content h2 {
        font-size: 50px;
    }
    .aboutphone .content h3 {
        font-size: 36px;
    }
    .aboutphone .content p {
        font-size: 16px;
    }
    .aboutweb {
        display: none;
    }
    .productweb {
        display: none;
    }
    .productphone {
        display: block;
    }
    .benefwrap {
        display: none;
    }
    .benefphone {
        display: block;
    }
    .newscenterweb {
        display: none;
    }
    .newscenterphone {
        display: block;
    }
}