.Swiper {
    position: relative;
    width: 100%;
    height: 920px;
    overflow: hidden;
    --swiper-theme-color: #fff;/* 设置Swiper风格 */
    --swiper-navigation-size: 30px;/* 设置按钮大小 */
    --swiper-pagination-color: #0167bb;/* 两种都可以 */
}
.Swiper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition:1s linear 2s;
    transform:scale(1.1,1.1);
}
.Swiper .swiper-slide-active img,
.Swiper .swiper-slide-duplicate-active img{
    transition:6s linear;
    transform:scale(1,1);
}	
.Swiper .mask {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: auto;
    width: 100%;
    background-color: transparent;
    padding-left: var(--padding--left);
    padding-right: var(--padding--right);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}
.Swiper .mask p {
    margin-bottom: 15px;
    width: calc(100%/4);
    text-align: center;
    font-size: 48px;
    color: #fff;
    text-shadow: 0 0 10px #a51b00;
}
/* 关于我们北京 */
.aboutwrap {
    display: flex;
    width: 100%;
    height: 700px;
    overflow: hidden;
    background-image: url(../images/aboutbg.png);
    background-size: cover;
    background-repeat: no-repeat;
}
.aboutwrap .left {
    width: calc(100% - 46%);
    height: 100%;
    padding-top: 100px;
    padding-left: var(--padding--left);
    padding-right: 4%;
}
.aboutwrap .left h2 {
    font-size: 24px;
    color: #0167bb;
}
.aboutwrap .left h3 {
    margin-top: 10px;
    font-size: 40px;
    color: #171717;
}
.aboutwrap .left p {
    margin-top: 25px;
    font-size: 18px;
    line-height: 30px;
    color: #333333;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}
.aboutwrap .left a {
    display: flex;
    align-items: center;
    margin-top: 25px;
    font-size: 18px;
    align-items: center;
    line-height: 36px;
    color: #0167bb;
}
.aboutwrap .left a span {
    margin-left: 5px;
    font-size: 22px;
}
.aboutwrap .left .numwrap {
    display: flex;
    margin-top: 60px;
    width: 100%;
    height: 152px;
    background-color: rgba(255, 255, 255, 0.5);
    overflow: hidden;
    padding: 38px 0;
}
.aboutwrap .left .numwrap .numitem {
    flex: 1;
    height: 100%;
    box-sizing: border-box;
    padding: 0 8%;
    border-right: 4px dashed #c2c2c2;
}
.aboutwrap .left .numwrap .numitem:last-child {
    border-right: 0;
}
.aboutwrap .left .numwrap .numitem .numCX {
    font-size: 38px;
    font-weight: bold;
    color: #1a1a1a;
} 
.aboutwrap .left .numwrap .numitem .indc {
    font-size: 16px;
    font-weight: bold;
}

.aboutwrap .right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 46%;
    height: 100%;
    overflow: hidden;
}
.aboutwrap .right video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* 产品 */
.productwrap {
    width: 100%;
    background-image: url(../images/productbg.png);
    background-size: cover;
    background-repeat: no-repeat;
    padding: 100px 0;
}
.productwrap h2 {
    font-size: 24px;
    color: #fff;
    margin-bottom: 10px;
}
.productwrap h3 {
    font-size: 40px;
    color: #fff;
}
.productwrap .productSwiper{
    position: relative;
    margin-top: 60px;
    width: 100%;
    height: 455px;
    overflow: hidden;
    --swiper-navigation-color: #fff;/* 单独设置按钮颜色 */
    --swiper-navigation-size: 20px;/* 设置按钮大小 */
}
.productwrap #small {
    display: none;
}   
.productwrap #middle {
    display: none;
}

.productwrap .productSwiper .swiper-slide a {
    position: relative;
    display: block;
    height: 100%;
    width: 100%;
    overflow: hidden;
}
.productwrap .productSwiper a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1.0s;
    transform: scale(1.0);

}
.productwrap .productSwiper a .mask {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 345px;
    width: 100%;
    display: flex;
    flex-direction: column-reverse;
    padding: 20px 30px;
    background-image: url(../images/maskbg.png);
    background-size: cover;
    background-repeat: no-repeat;
}
.productwrap .productSwiper a .mask h2 {
    font-size: 20px;
    font-weight: normal;
    color: #fff
}

.productwrap .productSwiper .swiper-button-next,.productwrap .productSwiper .swiper-button-prev{
    width: 48px;
    height: 48px;
    border: 2px solid #fff;
    border-radius: 50%;
}

.productwrap .productSwiper a:hover .mask{
    background-image: url(../images/maskbgsel.png);
}
.productwrap .productSwiper a:hover img {
    transform: scale(1.2);
}

/* 其他 */
.otherwrap {
    display: flex;
    overflow: hidden;
}
.otherwrap .left {
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 700px;
    background-image: url(../images/ryzzbg.png);
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}   
.otherwrap .left img {
    width: 142px;
    height: 118px;
    object-fit: contain;
}

.otherwrap .right {
    display: flex;
    flex-direction: column;
    width: 50%;
    height: 700px;
    overflow: hidden;
}
.otherwrap .bgwrap {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 50%;
    background-image: url(../images/qywhbg.png);
    background-size: cover;
    background-repeat: no-repeat;
}
.otherwrap .bgwrap:nth-child(2){
    background-image: url(../images/rczpbg.png);

}
.otherwrap .bgwrap img {
    width: 142px;
    height: 118px;
    object-fit: contain;
}

/* 新闻中心 */
.newsweb {
    padding-top: 100px;
    padding-bottom: 100px;
    background-color: #f4f4f4;
}
.newsweb .top {
    display: flex;
    align-items: center;
}
.newsweb .top h2 {
    font-size: 40px;
    color: #171717;
}
.newsweb .top a {
    font-weight: bold;
    font-size: 24px;
    color: #999999;
    margin-left: 60px;
}
.newsweb .top a.active {
    color: #0167bb;
}
.newsweb .web {
    margin-top: 60px;
    width: 100%;
    height: 302px;
    overflow: hidden;
}
.newsweb .phone {
    display: none;
    margin-top: 30px;
    width: 100%;
    height: 250px;
    overflow: hidden;
}
.newsweb .newsSwiper,.newsweb .newsPhoneSwiper{
    display: none;
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    --swiper-navigation-color: #0167bb;/* 单独设置按钮颜色 */
    --swiper-navigation-size: 15px;/* 设置按钮大小 */
}
.newsweb .swiper-button-next,
.newsweb .swiper-button-prev{
    width: 48px;
    height: 48px;
    border: 2px solid #0167bb;
    border-radius: 50%;
}
.newsweb .swiper-slide {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.newsweb  img {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1.0s;
}
.newsweb .newsmask{
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    background-color: #fff;
    box-shadow: 0px 0px 29px 0px rgba(238,238,238,0.3);
    padding: 40px 25px;
}
.newsweb .newsSwiper .swiper-slide:hover .newsmask {
    background-color: rgba(1, 103, 187, 0.9);
}
.newsweb .newsSwiper .swiper-slide:hover img {
    transform: scale(1.2);
}
.newsweb .newsmask p {
    font-size: 18px;
    line-height: 40px;
    color: #999;
}
.newsweb .newsmask h2 {
    margin-top: 10px;
    flex: 1;
    font-size: 26px;
    font-weight: normal;
    color: #1a1a1a;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.newsweb .newsmask .more {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: 18px;
    line-height: 36px;
    color: #0167bb;
}
.newsweb .newsmask .more span {
    font-size: 22px;
    margin-left: 5px;
}
.newsweb .newsSwiper .swiper-slide:hover p {
    color: #fff;
}

.newsweb .newsSwiper .swiper-slide:hover h2 {
    color: #fff;
}
.newsweb .newsSwiper .swiper-slide:hover .more {
    color: #fff;
}



@media only screen and (max-width: 600px) {
    .Swiper {
        height: 460px;
    }
    .Swiper .mask {
        padding: 0 15px;
    }
    .Swiper .mask p {
        width: calc(100%/2);
        font-size: 24px;
    }
    .aboutwrap {
        flex-direction: column;
        height: auto;
        padding-bottom: 50px;
    }
    .aboutwrap .left {
        width: 100%;
        padding: 0 15px;
        padding-top: 50px;
        margin-bottom: 30px;
    }
    .aboutwrap .left h2 {
        font-size: 18px;
    }
    .aboutwrap .left h3 {
        font-size: 24px;
    }
    .aboutwrap .left p {
        margin-top: 12px;
        font-size: 14px;
    }
    .aboutwrap .left a {
        margin-top: 12px;
        font-size: 16px;
    }
    .aboutwrap .left .numwrap {
        margin-top: 30px;
        height: 76px;
        padding: 16px 0;
    }
    .aboutwrap .right {
        width: 100%;
        padding: 0 15px;
    }
    .aboutwrap .left .numwrap .numitem {
        border-right: 2px dashed #c2c2c2;
        padding: 0 5%;
    }
    .aboutwrap .left .numwrap .numitem .numCX {
        font-size: 18px;
    }
    .aboutwrap .left .numwrap .numitem .indc {
        font-size: 12px;
    }

    .productwrap {
        padding: 50px 0;
    }
    .productwrap h2 {
        font-size: 18px;
    }
    .productwrap h3 {
        font-size: 20px;
    }
    .productwrap .productSwiper {
        margin-top: 30px;
    }

    .productwrap #small {
        display: block;
    }
    .productwrap #big {
        display: none;
    }

    .otherwrap .left,.otherwrap .right{
        height: 400px;
    }
    .otherwrap .left img {
        width: 71px;
        height: 59px;
    }
    .otherwrap .bgwrap img {
        width: 71px;
        height: 59px;
    }
    .newsweb {
        padding-top: 50px;
        padding-bottom: 50px;
    }
    .newsweb .top h2 {
        font-size: 20px;
    }
    .newsweb .top a {
        font-size: 12px;
    }
    .newsweb .web  {
        display: none;
    }
    .newsweb .phone {
        display: block;
    }
    .newsweb .newsmask {
        padding: 20px 15px;
    }
    .newsweb .newsmask p {
        font-size: 14px;
    }
    .newsweb .newsmask h2 {
        font-size: 18px;
    }
    .newsweb .newsmask .more {
        font-size: 12px;
    }
    .newsweb .newsmask .more span {
        font-size: 18px;
    }

}
@media only screen and (min-width: 601px) and (max-width: 1199px) {
    .Swiper {
        height: 460px;
    }
    .Swiper .mask {
        padding: 0 15px;
    }
    .Swiper .mask p {
        font-size: 24px;
    }
    .aboutwrap {
        flex-direction: column;
        height: auto;
        padding-bottom: 50px;
    }
    .aboutwrap .left {
        width: 100%;
        padding: 0 15px;
        padding-top: 50px;
        margin-bottom: 60px;
    }
    .aboutwrap .right {
        width: 100%;
        padding: 0 15px;
    }
    .productwrap #middle  {
        display: block;
    }
     .productwrap #big {
        display: none;
    }
    .newsweb .web  {
        display: none;
    }
    .newsweb .phone {
        margin-top: 60px;
        display: block;
        height: 300px;
    }
}