.carousel{
    width: 100%;
    height:auto;
    overflow: hidden;
}
.carousel .carousel-inner .carousel-item img{
    width: 100%;
    height: auto;
    object-fit: cover;
    pointer-events: none;
}

/* ################  产品系列 START ################ */
.car-bt-pt{
    background-image: url("../img/index/keerqi0668.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-top: 100px;
    padding-bottom: 50px;
}
.car-bt-pt .title{
    margin: 20px auto;
}
.car-bt-pt .product{
    margin-top: 20px;
    width: calc(100% + 10px);
    margin-left: -5px;
}
.car-bt-pt .product .product-card{
    width: calc(100%/3 - 10px);
    margin: 5px;
    position: relative;
    cursor: pointer;
}
.car-bt-pt .product .product-card img{
    width: 100%;
    height: 100%;
    background: #e0e0e0;
}
.car-bt-pt .product .product-card:hover .product-image::after{
    opacity: 0.5;
    transition: all 0.2s;
}
.car-bt-pt .product .product-card .product-image::after{
    content:'';
    width: 100%;
    height: 100%;
    background: #0830BC;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    transition: all 0.2s;
}
.car-bt-pt .product .product-card:first-child .bottom-bar{
    padding-left: 30px;
}
.car-bt-pt .product .product-card .bottom-bar{
    position: absolute;
    bottom: 0;
    color: whitesmoke;
    padding-bottom: 20px;
    width: 100%;
    font-size: 1.2em;
}
.car-bt-pt .product .product-card .bottom-bar .en-name{
    font-weight: 300;
}
.car-bt-pt .product .product-card:first-child .bottom-bar .cn-name::after{
    content: '';
    width: 42px;
    height: 20px;
    background-image: url("../img/arrow.png");
    background-size: auto 100%;
    display: block;
    float: right;
    margin-right: 30px;
    margin-top: 5px;
}
.car-bt-pt .product .product-card .bottom-bar .cn-name{
    font-weight: 600;
}
.car-bt-pt .product .product-card:not(:first-child) .bottom-bar{
    text-align: center;
    color: #CFB26DFF;
    font-size: 1em;
}
@media (min-width: 767px) and (max-width: 991px) {
    .car-bt-pt{
        padding-top: 50px;
        padding-bottom: 50px;
    }
    .car-bt-pt .product .product-card:first-child .bottom-bar{
        padding-left: 15px;
    }
    .car-bt-pt .product .product-card .bottom-bar{
        font-size: 1.2em;
        padding-bottom: 15px;
    }
    .car-bt-pt .product .product-card .bottom-bar .en-name{
        font-size: 0.8em;
    }
    .car-bt-pt .product .product-card:first-child .bottom-bar .cn-name::after{
        height: 18px;
        width: 38px;
        margin-right: 15px;
    }
    .car-bt-pt .product .product-card:not(:first-child) .bottom-bar{
        font-size: 1em;
    }
}
@media (max-width: 767px) {
    .car-bt-pt{
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .car-bt-pt .product .product-card:first-child .bottom-bar{
        padding-left: 10px;
    }
    .car-bt-pt .product .product-card .bottom-bar{
        font-size: 0.9em;
        padding-bottom: 10px;
    }
    .car-bt-pt .product .product-card .bottom-bar .en-name{
        font-size: 0.7em;
    }
    .car-bt-pt .product .product-card:first-child .bottom-bar .cn-name::after{
        height: 13px;
        width: 36px;
        margin-right: 10px;
    }
    .car-bt-pt .product .product-card:not(:first-child) .bottom-bar{
        font-size: 0.8em;
    }
}
@media (max-width: 574px) {
    .car-bt-pt{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .car-bt-pt .product .product-card{
        width: calc(100%/2 - 6px);
        margin: 3px;
    }
    .car-bt-pt .product .product-card:first-child .bottom-bar{
        padding-left: 10px;
    }
    .car-bt-pt .product .product-card .bottom-bar{
        font-size: 0.9em;
        padding-bottom: 10px;
    }
    .car-bt-pt .product .product-card .bottom-bar .en-name{
        font-size: 0.7em;
    }
    .car-bt-pt .product .product-card:first-child .bottom-bar .cn-name::after{
        height: 13px;
        width: 36px;
        margin-right: 10px;
    }
    .car-bt-pt .product .product-card:not(:first-child) .bottom-bar{
        font-size: 0.8em;
    }
}


/* ################  产品系列 END ################ */


/* ################  品牌故事 START ################ */
.pp-story{
    position: relative;
    min-height: 700px;
    overflow: hidden;
    background-image: url("../img/index/keerqi0017.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    padding-top: 120px;
    padding-bottom: 50px;
}
.pp-story .title{
    margin-top: 20px;
    margin-bottom: 20px;
}
.pp-story .lead{
    font-size: 11pt;
}
.pp-story .content{
    color: #ffffff;
    width: var(--half-content-width);
    float: right;
    padding-right: 20px;
}
.pp-story .right-img img{
    width: 100%;
}
.pp-story .content .arrow{
    margin-top: 30px;
    width: 15px;
    height: 20px;
    background-image: url("../img/index/arrow.png");
    background-size: 100% 100%;
    position: relative;
}
.pp-story .content .arrow:before{
    content: '';
    position: absolute;
    width: 15px;
    height: 20px;
    background-image: url("../img/index/arrow.png");
    background-size: 100% 100%;
    left: 15px;
    -webkit-animation: arrow-right 1.3s infinite;
    animation: arrow-right 1.3s infinite;
    -webkit-animation-delay: 0.12s;
    animation-delay: 0.12s;
}
.pp-story .content .arrow:after{
    content: '';
    position: absolute;
    width: 15px;
    height: 20px;
    background-image: url("../img/index/arrow.png");
    background-size: 100% 100%;
    left: 30px;
    -webkit-animation: arrow-right-2 1.3s infinite;
    animation: arrow-right-2 1.3s infinite;
}
@keyframes arrow-right {
    0% {
        opacity: 1;
        transform: translateX(-15px);
    }
    90% {
        opacity: 0.7;
        transform: translateX(0px);
    }
    100% {
        opacity: 0;
    }
}
@keyframes arrow-right-2 {
    0% {
        opacity: 1;
        transform: translateX(-30px);
    }
    90% {
        opacity: 0.7;
        transform: translateX(0px);
    }
    100% {
        opacity: 0;
    }
}
@media (min-width: 767px) and (max-width: 991px) {
    .pp-story{
        padding-top: 50px;
        padding-bottom: 50px;
    }
}
@media (max-width: 767px) {
    .pp-story{
        padding-top: 40px;
        padding-bottom: 40px;
    }
}
@media (max-width: 574px) {
    .pp-story{
        padding-top: 30px;
        padding-bottom: 30px;
    }
}
/* ################  品牌故事 END ################ */


/* ################  新闻动态 START ################ */
.dt-new{
    background-image: url("../img/index/new-bg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-top: 100px;
    padding-bottom: 100px;
}
.dt-new .title{
    margin:10px auto 60px;
    align-items: flex-end;
}
.dt-new .custom-title{
    margin: 0 auto;
}
.dt-new .left-title{
    color: #ffffff;
    font-weight: 400;
}
.dt-new .right-title{
    color: #d4d3d3;
    font-weight: 400;
    font-size: 0.8rem;
}
.dt-new .right-title span:first-child{
    margin-right: 10px;
}
.dt-new .new-grid {
    margin-bottom: 40px;
    display: flex;
    flex-wrap: wrap;
    width: 100%;
}
.dt-new .new-grid .card{
    border: 1px solid #00A4FDFF;
    background: transparent;
    color: #ffffff;
    border-radius: 0;
    flex: 0.3;
    height: 300px;
    margin: auto 20px;
    position: relative;
    overflow: hidden;
    background-size: cover;
    overflow: hidden;
}
.dt-new .new-grid:after {
    content: "";
    width: 100%;
}
.dt-new .new-grid .card .content{
    padding: 20px;
    overflow: hidden;
}

.dt-new .new-grid .card .card-title{
    padding-bottom: 5px;
    color: #00A4FDFF;
    font-size: 15pt;
}
.dt-new .new-grid .card .card-title .sub-title{
    font-size: 12pt;
    color: #d4d3d3;
}
.dt-new .new-grid .card .card-title .time{
    font-size: 12pt;
    color: #d4d3d3;
    margin-top: 10px;
}
.dt-new .new-grid .card .card-title .time .year{
    font-size: 14pt;
}
.dt-new .new-grid .card .view-detail{
    width: 100%;
    height: 70px;
    position: absolute;
    bottom: 0;
    padding-right: 20px;
    padding-left: 20px;
    cursor: pointer;
    background: rgba(0,0,0,.3);
    -webkit-transition: 0.3s all;
    -o-transition: 0.3s all;
    transition:0.3s all;
    -moz-transition:0.3s all;
}
.dt-new .new-grid .card .card-text{
    overflow:hidden;
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-line-clamp:6;
    -webkit-box-orient:vertical;
}
.dt-new .new-grid .card .view-detail div{
    font-size: 12pt;
}
.dt-new .new-grid .card .view-detail::after{
    content: '';
    width: 30px;
    height: 30px;
    background-image: url("../img/arrow-right.png");
    background-size: 70%;
    background-repeat: no-repeat;
    background-position:10% 50%;
    border: 1px solid #d0d0d0;
}
@media (min-width: 991px) and (max-width: 1240px){
    .dt-new .new-grid .card{
        flex: 0.29;
    }
}
@media (min-width: 767px) and (max-width: 991px) {
    .dt-new{
        padding-top: 50px;
        padding-bottom: 50px;
    }
    .dt-new .new-grid .card{
        margin: 0 10px 15px;
    }
}
@media (max-width: 767px) {
    .dt-new{
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .dt-new .title{
        margin-bottom: 50px;
    }
    .dt-new .new-grid .card{
        height: 280px;
        margin: 0 5px 15px;
    }
}
@media (max-width: 574px) {
    .dt-new{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .dt-new .title{
        margin-bottom: 40px;
    }
    .dt-new .new-grid .card{
        flex: 100%;
        margin: auto auto 15px;
        height: 260px;
    }
}
/* ################  新闻动态 END ################ */


/* ################  视频中心 START ################ */
.video-center{
    padding-bottom: 80px;
    padding-top: 50px;
    background: #000a4a;
    background: var(--primary-color);
    background-image: url("../img/index/video-center-bg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.video-center .video-grid {
    margin-bottom: 80px;
    display: flex;
    flex-wrap: wrap;

}
.video-center .video-grid .video-item{
    width: calc(100%/3 - 30px);
    height: 260px;
    margin: 5px;
    position: relative;
}
.video-center .video-grid .video-item .video-wrap{
    height: 260px;
}
.video-center .video-grid .video-bar{
    position: relative;
    text-align: center;
    width: 100%;
    color: whitesmoke;
    background: linear-gradient(to right, #0b2fcd , #00a7fe);
    padding: 5px 20px;
}
.video-center .btn{
    border-radius: 0;
}
.video-center .btn:hover,
.video-center .btn:active,
.video-center .btn-outline-light:not(:disabled):not(.disabled):active,
.video-center .btn-outline-light:not(:disabled):not(.disabled).active{
    color: #000a4a;
}
@media (min-width: 767px) and (max-width: 991px) {
    .video-center{
        padding-top: 50px;
    }
}
@media (max-width: 767px) {
    .video-center{
        padding-top: 40px;
    }
}
@media (max-width: 574px) {
    .video-center{
        padding-top: 30px;
    }
    .video-center .title{
        margin-bottom: 30px;
    }
    .video-center .video-grid .video-item{
        flex: 100%;
        margin: auto auto 15px;
        height: calc(100% / 16 * 9);
    }
}
/* ################  视频中心 END ################ */