.home-tit{text-align: center; padding: 50px 0;}

.home-tit .en{
    display: block;
    color: transparent;
    -webkit-text-stroke-color: #c3c3c3;
    -webkit-text-stroke-width: 1px;
    font-size: 40px;
    font-weight: bold;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
    opacity: .5;
}
.home-tit .cn{color: #194492; font-size: 42px; position: relative;z-index: 2; top: -22px; font-weight:bold}
.home-tit p{font-size: 16px; color: #666; margin: 0;font-weight: normal;}



.index-banner {width:100vw;height:100vh;}
.index-banner .banner_swiper{width:100%;height:100%;}
.index-banner img{width:100%;height:100%;}
.index-banner .slide-inner { position: absolute;  width: 100%; height: 100%;left: 0; top: 0; background-size: cover; background-position: center; background-repeat: no-repeat !important; }

.index-banner .b1600{ max-width: 1600px; width: 90%; padding: 0 80px; height:100%; margin: 0 auto; display: block; position:absolute;left: 0;top: 0;}
.index-banner .txt {
    color: #fff;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}
.index-banner .txt .txtanim01 {
    font-size: 2.25rem;
    font-weight: 300;
    line-height: 1.25;
    opacity: 0;
}
.index-banner .txt .txtanim02 {
    font-size: 3.5rem;
    font-weight: 900;
    margin: 1.5rem 0 3.5rem;
    opacity: 0;
}
.index-banner .txt .txtanim03 {
    display: block;
    font-size: 2.75rem;
    text-transform: uppercase;
    line-height: 3.25rem;
    position: relative;
    opacity: 0;
}

.index-banner .swiper-slide.swiper-slide-active .txtanim01{ animation: enter 1.2s forwards .2s;}
.index-banner .swiper-slide.swiper-slide-active .txtanim02{ animation: enter 1.2s forwards .3s;}
.index-banner .swiper-slide.swiper-slide-active .txtanim03{ animation: enter 1.2s forwards .4s;}

@keyframes enter {
    0% { opacity: 0; transform:translateY(100px); -webkit-transform:translateY(100px); -moz-transform:translateY(100px); -ms-transform:translateY(100px); -o-transform:translateY(100px); }
    20% { opacity: 0; transform:translateY(100px); -webkit-transform:translateY(100px); -moz-transform:translateY(100px); -ms-transform:translateY(100px); -o-transform:translateY(100px); }
    100% { opacity: 1; transform: translateY(0px); -webkit-transform: translateY(0px); -moz-transform: translateY(0px); -ms-transform: translateY(0px); -o-transform: translateY(0px); }
}

.swiper-pag{
    position: relative;
    bottom: 4.375rem;
    height: 2rem;
    width: auto;
    padding: 0 2rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.banner-button {
    background: rgb(69 69 69 / .6);
    width: 2.8rem;
    height: 5.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.banner-button svg {
    width: 1.75rem;
    height: 1.75rem;
    fill: rgba(255, 255, 255, .25);
    float: left;
    transition: .5s;
}

.banner-button-prev {
    left:0
}
.banner-button-next {
    right:0
}
.index-banner .swiper-pagination {
    position: relative;
    display: inline-block;
    width: auto;
}
.index-banner .swiper-pagination span {
    width: 4.5rem;
    height: 3px;
    background: transparent;
    transition: .5s;
    border-radius: 50%;
    padding: 0;
    position: relative;
    margin: 0 5px;
}
.index-banner .swiper-pagination span:before {
    content: "";
    display: block;
    width: 100%;
    height: 3px;
    position: absolute;
    left: 0;
    top: 0;
    transition: .3s;
    background: rgba(255, 255, 255, .25);
}
.index-banner .swiper-pagination span:after {
    content: "";
    display: block;
    width: 0;
    height: 3px;
    left: 0;
    margin-left: 0;
    position: absolute;
    top: 0;
    background: #fff;
}
.index-banner .swiper-pagination span.swiper-pagination-bullet-active:after {
    animation: anim-h 3s linear forwards;
    -webkit-animation: anim-h 3s linear forwards;
}
@-webkit-keyframes anim-h {
    0% {
        width: 0;
    }
    100% {
        width: 100%;
    }
}
@keyframes anim-h {
    0% {
        width: 0;
    }
    100% {
        width: 100%;
    }
}




.index-about {
    background: #fafafa;
    padding-top: 6.25rem;
    position: relative;
    z-index: 0;
    overflow: hidden;
}
.index-about .s_tt {
    text-align: center;
    margin-bottom: 3.125rem;
}
.index-about .s_tt p {
    font-size: 16px;
    color: #363636;
}
.index-about .s_tt span {
    font-size: 2.625rem;
    color: #000;
    display: block;
    margin: 15px auto;
}
.index-about .s_tt h3 {
}
.index-about .txt {
    color: #363636;
    font-size: 16px;
    line-height: 1.75rem;
    overflow: hidden;
    max-width: 1240px;
    margin: 0 auto;
    text-indent: 32px;
}
.index-about .s_btn {
    text-align: center;
    margin-top: 50px;
}
.index-about .s_btn2 {
    border: 1px solid #bfbfc1;
    padding:10px 30px;
    font-size: 16px;
}
.about_slide {
    width: 34.9375rem;
    height: 11.1875rem;
    max-width: 100%;
    background: url(../images/about_slide.png) center bottom no-repeat;
    background-size: contain;
    margin: 0 auto;
    text-align: center;
    color: #fff;
    padding-top: 1.6rem;
    margin-top: 4.75rem;
}
.j_tab {
    width: 40%;
    margin-left: 30%;
    height: 100%;
    display: flex;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}


.j_tab .swiper-button-prev,.j_tab .swiper-button-next {
    color:#fff;
}
.j_tab .swiper-button-next:after  , .j_tab .swiper-button-prev:after {
    font-size: 14px;
}

.about_bg {
    text-align: center;
    position: absolute;
    width: 100%;
    bottom: -12.9rem;
    z-index: -1;
}
.about_bg img {
    width: 49.1875rem;
    animation: rotation 50s linear infinite;
    -moz-animation: rotation 50s linear infinite;
    -webkit-animation: rotation 50s linear infinite;
    -o-animation: rotation 50s linear infinite;
}
@-webkit-keyframes rotation {
    from {
        -webkit-transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
    }
}





.pro_cate {
    margin: 30px 0;
}
.pro_cate:after {
    content:"";
    display: block;
    clear:both;
}
.pro_cate li{
    float: left;
    width:10.66%;
    height: 50px;
    line-height: 50px;
    color: #FFF;
    text-align: center;
    font-size: 16px;
    background: #717070;
    margin-right: 0.5%;
    margin-bottom: 10px;
}
.pro_cate li:last-child {
    margin-right: 0;
}
.pro_cate li.act{
    background: #194492;
}

.index-proList{ width:100%;margin: 20px 0;position: relative;}
.proList_swiper {width:90%;margin: 0 auto;overflow:hidden;}
.proList_swiper .swiper-slide .box{display:block;position:relative;padding-bottom:0.5rem;overflow:hidden;text-align: center;}
.proList_swiper .swiper-slide .box .line{background: url(../images/tiao_line.png) left center no-repeat;height:9px;position:absolute;top:0;left:0;width:100%;transform:translateX(-100%);transition:.6s;z-index: 10}
.proList_swiper .swiper-slide .box .top{padding: 0 50px;position:relative;text-align: left;}
.proList_swiper .swiper-slide .box .top .top1{ transition:.6s; position:relative; margin-top:20px;text-align: center}
.proList_swiper .swiper-slide .box .top h2{ margin-bottom:2.5rem}
.proList_swiper .swiper-slide .box .top h6{ font-size:16px; color:#000;}
.proList_swiper .swiper-slide .box .top h5{ font-size:1.2rem; color:#000; margin-bottom:20px; overflow:hidden; white-space:nowrap; text-overflow:ellipsis}
.proList_swiper .swiper-slide .box .top p{ font-size:14px; color:#434343; line-height:24px;margin:1rem 0 1.875rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.proList_swiper .swiper-slide .box .top .anniu_a a{display:inline-block; background:#194492; width:115px; height:35px; line-height:35px; font-size:13px; color:#fff; text-transform:uppercase; text-align:center; transition:.6s;}
.proList_swiper .swiper-slide .box .img_hezi{max-width: 100%;display: inline-block;margin: 0 auto;position: relative;}
.proList_swiper .swiper-slide .box .img_hezi img {width:100%;}

.proList_swiper .box:hover:before {
    transform: translateY(-1px);
}
.proList_swiper .box:hover .line{ transform:translateX(0);}
.proList_swiper .box:hover .top .top1{ transform:translateY(-10px);}

.proList_swiper .swiper-slide .box:hover .top .anniu_a a {background:#194492;}

.proList_prev {
    position: absolute;
    top: 36%;
    z-index: 9;
    left: 5%;
    background: url(../images/ryleft.png) no-repeat;
    display: inline-block;
    height: 54px;
    width: 27px;
}

.proList_next {
    position: absolute;
    top: 36%;
    z-index: 9;
    right: 5%;
    background: url(../images/ryright.png) no-repeat;
    display: inline-block;
    height: 54px;
    width: 27px;
}



.index-news {
    background: #fafcff;
}

.index-news .container {
    width:90%;
    box-sizing: border-box;
    margin-right: auto;
    margin-left: auto;
    padding-right: 10px;
    padding-left: 10px;
}

.items-news .ft-item {
    background: #f7f9fc;
    border: 1px solid #e6edfa;
    box-shadow: 0 8px 8px 0 rgba(239, 242, 249, 0.5);
}

.items-news .ft-item:hover {
    border-top: 4px solid #194492;
}

.items-news .ft-item:hover > .title-l4 {
    color: #194492;
}

.items-news .ft-item > .title-l4 {
    height: 30px;
    margin: 15px 0;
    line-height: 30px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
}

.items-news .ft-item {
    padding-top: 45px;
}

.items-news .date {
    padding: 10px 0;
}

.items-news .ft-item > p {
    height: 60px;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    line-height: 30px;
}

.index-news .news-footer-btn {
    padding: 50px;
}

.news-footer-btn {
    text-align: center;
}

.items-news a {
    color: #777;
}

.items-news .img-box {
    height: 240px;
    overflow: hidden;
}
.items-news .img-box img {
    width: 100%;
    object-fit: cover;
}

.ft-cards .ft-item {
    padding: 30px 20px;
    transition: all 0.3s;
}
.title-l4 {
    font-size:20px;
    font-weight: 500;
    color: #323b4d;
}
.more-btn {
    display: inline-block;
    padding: 10px 20px;
    color: #fff !important;
    font-weight: 500;
    text-align: center;
    background: #194492;
    border-radius: 4px;
}

.ft-cards .ft-item:hover {
    box-shadow: 0 22px 43px rgba(0, 0, 0, 0.15);
    transform: translateY(-10px);
}




.section_promos {
    width: 100%;
    height: 100vh;
}

.section_promos .promos-item {
    width: 25%;
    height: 100%;
    float: left;
    transition: all 4s;
}

.section_promos .promos-item:nth-child(1) {
    background: url(../images/syfw1-1.jpg) no-repeat left center;
}

.section_promos .promos-item:nth-child(2) {
    background: url(../images/syfw2-1.jpg) no-repeat left center;
}

.section_promos .promos-item:nth-child(3) {
    background: url(../images/syfw3-1.jpg) no-repeat left center;
}

.section_promos .promos-item:nth-child(4) {
    background: url(../images/syfw4-1.jpg) no-repeat left center;
}

.section_promos .promos-item .list-bg {
    width: 100%;
    height: 100%;
}

.section_promos .promos-list {
    padding-top: 50%;
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
    color: #fff;
    transition: all 1s;
    text-align: center;
}

.section_promos .promos-list h1 {
    text-align: center;
    font-size: 30px;
    position: relative;
    padding-bottom:30px;
}



.section_promos .promos-list h1:after {
    content: '';
    position: absolute;
    left:35%;
    bottom: 0;
    width:30%;
    height:2px;
    background: #fff;

}

.section_promos .list-bg:hover {
    background: rgba(0,0,0,.3);
}

.section_promos .promos-item:nth-child(1):hover {
    background: url(../images/syfw1-2.jpg) no-repeat right center;
}

.section_promos .promos-item:nth-child(2):hover {
    background: url(../images/syfw2-2.jpg) no-repeat right center;
}

.section_promos .promos-item:nth-child(3):hover {
    background: url(../images/syfw3-2.jpg) no-repeat right center;
}

.section_promos .promos-item:nth-child(4):hover {
    background: url(../images/syfw4-2.jpg) no-repeat right center;
}