@charset "utf-8";

/* CSS Document */


/*banner*/

.banner_roll ul li {
    float: left;
    width: 1920px;
    overflow: hidden;
    min-width: 1200px;
    height: 850px;
}

.banner_roll ul li img {
    width: 100%;
}

.banner_dots {
    overflow: hidden;
    position: relative;
    z-index: 9;
    margin-top: -78px;
}

.banner_dots ul {
    text-align: center;
    font-size: 0;
}

.banner_dots ul li {
    display: inline-block;
    width: 40px;
    height: 8px;
    margin: 0 5px;
    font-size: 0;
    cursor: pointer;
    background-color: #fff
}

.banner_dots ul li.on {
    background: #f5dd25;
}


/*产品优势*/

.advan {
    padding: 140px 0 84px;
}

.advan ul li {
    float: left;
}

.advan ul li a {
    line-height: 0;
    font-size: 0;
    margin-bottom: 36px;
}

.advan ul li a i,
.advan ul li a h6 {
    display: inline-block;
    vertical-align: middle;
}

.advan ul li a i {
    width: 122px;
    height: 122px;
    border-radius: 50%;
    background-color: #033566;
}

.advan ul li a i img {
    margin: 29px auto;
    width: 64px;
    height: 64px;
    transition: all .4s
}

.advan ul li a h6 {
    font-size: 23px;
    color: #010101;
    padding-left: 14px;
}

.advan ul li p {
    font-size: 18px;
    color: #666
}

.advan ul li:nth-child(2) {
    margin: 0 179px;
}

.advan ul li:nth-child(2) a i {
    background-color: #f5dd25;
}

.advan ul li a i img:hover {
    -webkit-transform: rotate(360deg);
    animation: rotation 4s linear infinite;
    -moz-animation: rotation 4s linear infinite;
    -webkit-animation: rotation 4s linear infinite;
    -o-animation: rotation 4s linear infinite;
}

@-webkit-keyframes rotation {
    from {
        -webkit-transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
    }
}


/*关于我们*/

.about {
    padding-bottom: 120px;
}

.about_txt {
    background-color: #fff;
    width: 805px;
    height: 889px;
    box-shadow: 0px 7px 49.59px 7.41px rgba(0, 0, 0, 0.13);
    padding: 48px 40px 0
}

.about_txt h6 {
    font-size: 42px;
    color: #0a3071
}

.about_txt span {
    display: block;
    background-color: #ffc600;
    width: 112px;
    height: 2px;
    margin: 10px 0 30px
}

.about_txt p {
    font-size: 22px;
    color: #808080;
    font-family: PingFang1;
    margin-top: 24px;
}

.about_txt a {
    position: relative;
    display: block;
    width: 225px;
    height: 62px;
    font-size: 20px;
    color: #023669;
    background-color: #f5dd25;
    line-height: 62px;
    padding: 0 24px;
    font-weight: bold;
    margin: 36px 0 0;
    transition: all .5s
}

.about_txt a::before {
    position: absolute;
    width: 46px;
    height: 2px;
    background-color: #023669;
    top: 30px;
    left: 150px;
    content: "";
    transition: all .5s
}

.about_txt a:hover {
    padding-left: 30px;
    color: #f5dd25;
    background-color: #023669;
}

.about_txt a:hover:before {
    background-color: #f5dd25;
    left: 154px;
}

.about_img {
    position: relative;
    margin: 270px 40px 0 0
}

.about_img img {
    width: 456px;
    height: 624px;
}

.about_img::before {
    position: absolute;
    width: 456px;
    height: 624px;
    background-color: #dee5ec;
    bottom: -40px;
    right: -40px;
    content: "";
    z-index: -1
}


/*过渡*/

.guodu {
    background: url(../images/guodu_bg.jpg) no-repeat center;
    background-attachment: fixed;
    padding: 80px 0 60px;
    background-size: cover;
    margin-bottom: 60px;
}

.guodu p {
    font-size: 18px;
    color: #fff;
    margin: 42px 0
}

.guodu a {
    position: relative;
    width: 225px;
    height: 62px;
    background-color: #023669;
    margin: 0 auto;
    transition: all .5s
}

.guodu a span {
    position: absolute;
    display: block;
    width: 225px;
    height: 62px;
    background-color: #f5dd25;
    color: #023669;
    font-size: 20px;
    text-align: center;
    line-height: 62px;
    text-transform: capitalize;
    top: -10px;
    left: -10px;
    transition: all .5s
}

.guodu a:hover {
    background-color: #f5dd25;
}

.guodu a:hover span {
    background-color: #023669;
    color: #fff
}


/*产品*/

.product {
    padding-bottom: 60px;
}

.product_title ul {
    margin: 16px 0 36px;
}

.product_title ul li {
    float: left;
    width: 450px;
    height: 54px;
    border: 1px solid #d0d9e2;
    border-radius: 10px;
    font-size: 21px;
    color: #2e2751;
    text-align: center;
    font-family: PingFang1;
    line-height: 54px;
    margin: 12px 0 0 25px;
    transition: all .5s
}

.product_title ul li:nth-child(3n+1) {
    margin-left: 0;
}

.product_title ul li:hover {
    background-color: #f5dd25;
    border: 1px solid #f5dd25
}

.product_title ul li.on {
    background-color: #f5dd25;
    border: 1px solid #f5dd25
}

.product_list ul {
    display: none;
}

.product_list ul.cur {
    display: block;
}

.product_list ul li {
    float: left;
    width: 350px;
    background-color: #fff;
    transition: all .5s
}

.product_list ul li .product_img {
    width: 350px;
    height: 264px;
    border: 1px solid #d0d9e2;
    overflow: hidden;
    border-left: none;
}

.product_list ul li:nth-child(4n+1) .product_img {
    border-left: 1px solid #d0d9e2
}

.product_list ul li .product_img img {
    width: 100%;
    transition: all .5s
}

.product_list ul li h6 {
    font-size: 22px;
    color: #2e2751;
    text-align: center;
    margin: 10px 0;
    padding: 0 8px;
}

.product_list ul li:hover {
    background-color: #f5dd25
}

.product_list ul li:hover .product_img img {
    transform: scale(1.2)
}


/*为什么*/

.why {
    background: url(../images/why_bg.jpg) no-repeat center;
    padding: 92px 0 0;
    background-attachment: fixed;
    background-size: cover;
    height: 860px
}

.why_up {}

.why_up>img {
    width: 542px;
    height: 522px;
}

.why_txt {
    width: 760px;
}

.why_title {
    text-align: left;
}

.why_title h6 {
    color: #fff;
}

.why_title p {
    color: #fff;
    font-size: 29px;
    margin-top: 40px;
}

.why_list ul li {
    float: left;
    width: 380px;
    margin: 30px 0 0
}

.why_list ul li .why_icon,
.why_list ul li p {
    vertical-align: middle;
    display: inline-block;
}

.why_list ul li .why_icon {
    background-color: #05182b;
    width: 92px;
    height: 92px;
    padding: 22px;
}

.why_list ul li .why_icon i {
    display: block;
    background: url(../images/why_icon.png) no-repeat 0 0;
    width: 48px;
    height: 48px;
}

.why_list ul li p {
    font-size: 20px;
    color: #fff;
    padding-left: 20px;
    width: 283px;
}

.why_list ul li:nth-child(2) i {
    background: url(../images/why_icon.png) no-repeat -48px 0;
}

.why_list ul li:nth-child(3) i {
    background: url(../images/why_icon.png) no-repeat -96px 0;
}

.why_list ul li:nth-child(4) i {
    background: url(../images/why_icon.png) no-repeat -144px 0;
}

.why_list ul li:hover .why_icon {
    background-color: #f5dd25
}

.why_list ul li:nth-child(1):hover i {
    background: url(../images/why_icon.png) no-repeat 0 -48px;
}

.why_list ul li:nth-child(2):hover i {
    background: url(../images/why_icon.png) no-repeat -48px -48px;
}

.why_list ul li:nth-child(3):hover i {
    background: url(../images/why_icon.png) no-repeat -96px -48px;
}

.why_list ul li:nth-child(4):hover i {
    background: url(../images/why_icon.png) no-repeat -144px -48px;
}

.why_down {
    position: relative;
    width: 1276px;
    margin: 0 auto 100px;
    background-color: #f5dd25;
    height: 227px;
    margin-top: 80px;
    justify-content: center;
    align-items: center;
    display: flex;
}

.why_number ul li {
    float: left;
    text-align: center;
    position: relative;
    width: 319px;
    color: #0a3071;
}

.why_number ul li h6,
.why_number ul li i {
    display: inline-block;
    vertical-align: middle;
}

.why_number ul li h6 {
    font-size: 45px;
}

.why_number ul li i {
    font-size: 35px;
}

.why_number ul li span {
    display: block;
    font-size: 15px;
}

.why_down::before {
    content: "";
    display: block;
    position: absolute;
    background-color: #0a3071;
    width: 926px;
    height: 142px;
    bottom: -20px;
    right: 175px;
    z-index: -1
}


/*新闻*/

.news {
    padding: 160px 0 40px
}

.news_left {
    width: 805px;
}

.news_title {
    text-align: left;
}

.news_title h6,
.news_title p {
    display: inline-block;
    vertical-align: middle;
}

.news_title h6 {
    width: 180px;
}

.news_title p {
    width: 532px;
    font-size: 17px;
    text-align: left;
    margin-left: 16px;
    line-height: 1.5
}

.news_con {
    width: 805px;
    box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.23);
    background-color: #fff;
    border-radius: 5px;
    transition: all .5s
}

.news_con .news_con_img {
    width: 805px;
    height: 538px;
    border-radius: 5px;
    overflow: hidden;
}

.news_con .news_con_img img {
    transition: all .5s
}

.news_con_txt {
    padding: 36px 36px 54px 36px
}

.news_con h6 {
    font-size: 28px;
    color: #023669;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news_con p {
    font-size: 18px;
    color: #023669;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    margin: 12px 0 24px
}

.news_con span,
.news_con i {
    display: inline-block;
    vertical-align: middle;
}

.news_con span {
    position: relative;
    width: 128px;
    height: 40px;
    font-size: 14px;
    color: #023669;
    background-color: #f5dd25;
    line-height: 40px;
    padding: 0 0 0 40px;
    transition: all .5s
}

.news_con span::before {
    position: absolute;
    width: 14px;
    height: 1px;
    background-color: #023669;
    top: 20px;
    left: 18px;
    content: "";
    transition: all .5s
}

.news_con i {
    font-size: 15px;
    color: #023669;
    padding-left: 12px;
}

.news_right {
    width: 571px;
}

.news_right ul li {
    width: 571px;
    box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.23);
    background-color: #fff;
    margin-bottom: 24px;
    border-radius: 5px;
    transition: all .5s
}

.news_right ul li .news_right_img {
    width: 571px;
    height: 382px;
    overflow: hidden;
    border-radius: 5px;
}

.news_right ul li .news_right_img img {
    width: 100%;
    transition: all .5s
}

.news_right ul li h6 {
    font-size: 28px;
    color: #023669;
    padding: 24px 28px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news_con:hover {
    background-color: #f5dd25;
}

.news_con:hover span {
    color: #f5dd25;
    background-color: #023669;
}

.news_con:hover span::before {
    background-color: #f5dd25;
}

.news_con:hover .news_con_img img {
    transform: scale(1.2);
    opacity: .85
}

.news_right ul li:hover {
    background-color: #f5dd25
}

.news_right ul li:hover .news_right_img img {
    transform: scale(1.2);
    opacity: .85
}


/*案例*/

.case {
    background: url(../images/case_bg.jpg) no-repeat center;
    height: 1010px;
    background-attachment: fixed;
    background-size: cover;
    padding: 100px 0
}

.case_title {
    width: 742px;
}

.case_title p {
    font-size: 25px;
    line-height: 32px;
}

.case_up {
    margin-bottom: 28px;
}

.case_more {
    position: relative;
    display: block;
    width: 225px;
    height: 56px;
    font-size: 20px;
    color: #023669;
    background-color: #f5dd25;
    line-height: 56px;
    padding: 0 24px;
    font-weight: bold;
    margin: 36px 0 0;
    transition: all .5s;
    border-radius: 5px
}

.case_more::before {
    position: absolute;
    width: 46px;
    height: 2px;
    background-color: #023669;
    top: 28px;
    left: 150px;
    content: "";
    transition: all .5s
}

.case_more:hover {
    padding-left: 30px;
    color: #f5dd25;
    background-color: #023669;
}

.case_more:hover:before {
    background-color: #f5dd25;
    left: 154px;
}

.case_right {
    width: 448px;
    height: 380px;
    position: relative;
    overflow: hidden;
}

.case_img {
    width: 448px;
    height: 380px;
    overflow: hidden;
}

.case_img img {
    width: 100%
}

.case_hover {
    position: absolute;
    width: 448px;
    height: 380px;
    background-color: rgba(168, 175, 187, .6);
    top: 0;
    left: -448px;
}

.case_hover .case_txt {
    width: 320px;
    height: 92px;
    background-color: #f5dd25;
    position: absolute;
    bottom: 0;
    left: 0;
    color: #023669;
    padding: 16px 32px;
}

.case_hover .case_txt h6 {
    font-size: 20px;
    position: relative;
    padding-left: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.case_hover .case_txt h6::before {
    position: absolute;
    content: "";
    width: 30px;
    height: 1px;
    background-color: #023669;
    top: 16px;
    left: 0;
}

.case_hover .case_txt p {
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.case_list ul li {
    float: left;
    width: 448px;
    position: relative;
    margin: 0 0 28px 28px;
    overflow: hidden;
}

.case_list ul li:nth-child(3n+1) {
    margin-left: 0;
}


/*工厂*/

.factory {
    padding: 60px 0 80px;
}

.factory_list ul li {
    position: relative;
    float: left;
    width: 553px;
    height: 587px;
    margin: 40px 20px 0;
    transition: all .5s
}

.factory_list ul li .factory_img {
    width: 553px;
    height: 587px;
    overflow: hidden;
}

.factory_list ul li::before {
    position: absolute;
    content: "";
    width: 553px;
    height: 587px;
    background-color: rgba(0, 0, 0, .4);
    top: 0;
    left: 0;
    opacity: 0
}

.factory_list ul li .factory_img img {
    width: 100%;
}

.factory_list ul li h6 {
    font-size: 20px;
    color: #fff;
    position: absolute;
    bottom: 20px;
    left: 20px
}

.factory_list ul li:hover {
    margin-top: 0px;
}

.factory_list ul li:hover:before {
    opacity: 1
}


/*运输*/

.trans {
    background-color: #eee;
    padding: 80px 0
}

.trans_title {
    text-align: left;
    margin-bottom: 40px
}

.trans_title h6,
.trans_title p,
.trans_title em {
    display: inline-block;
    vertical-align: middle;
}

.trans_title h6 {
    width: 350px;
    font-size: 29px;
}

.trans_title em {
    width: 2px;
    height: 80px;
    background-color: #fff;
}

.trans_title p {
    width: 975px;
    font-size: 17px;
    text-align: left;
    margin-left: 26px;
    line-height: 1.5
}

.trans_list ul {
    position: relative;
}

.trans_list ul::before {
    position: absolute;
    content: "";
    top: 84px;
    left: 0;
    background: url(../images/trans_bg.png) no-repeat center;
    width: 1392px;
    height: 12px;
}

.trans_list ul li {
    width: 350px;
    text-align: center;
    cursor: pointer;
    float: left
}

.trans_list ul li img {
    width: 48px;
    height: 48px;
    margin: 0 auto
}

.trans_list ul li em {
    position: relative;
    display: block;
    width: 28px;
    height: 28px;
    background-color: #f5dd25;
    border-radius: 50%;
    border: 4px solid #0a3071;
    margin: 32px auto 28px
}

.trans_list ul li h6 {
    font-size: 19px;
    color: #040404;
    text-transform: uppercase;
}

.trans_list ul li em:after {
    top: 0;
    left: 0;
    padding: 0;
    z-index: -1;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
    opacity: 0;
    -webkit-transform: scale(0.9);
    -moz-transform: scale(0.9);
    -ms-transform: scale(0.9);
    transform: scale(0.9);
    pointer-events: none;
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    content: '';
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
}

.trans_list ul li:hover em {
    -webkit-transform: scale(0.93);
    -moz-transform: scale(0.93);
    -ms-transform: scale(0.93);
    transform: scale(0.93);
    color: #fff;
}

.trans_list ul li:hover em:after {
    -webkit-animation: sonarEffect 1.3s ease-out 75ms;
    -moz-animation: sonarEffect 1.3s ease-out 75ms;
    animation: sonarEffect 1.3s ease-out 75ms;
}

@-webkit-keyframes sonarEffect {
    0% {
        opacity: 0.3;
    }
    40% {
        opacity: 0.5;
        box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1), 0 0 10px 10px #0a3071, 0 0 0 10px rgba(255, 255, 255, 0.5);
    }
    100% {
        box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1), 0 0 10px 10px #0a3071, 0 0 0 10px rgba(255, 255, 255, 0.5);
        -webkit-transform: scale(1.5);
        opacity: 0;
    }
}

@-moz-keyframes sonarEffect {
    0% {
        opacity: 0.3;
    }
    40% {
        opacity: 0.5;
        box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1), 0 0 10px 10px #0a3071, 0 0 0 10px rgba(255, 255, 255, 0.5);
    }
    100% {
        box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1), 0 0 10px 10px #0a3071, 0 0 0 10px rgba(255, 255, 255, 0.5);
        -moz-transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes sonarEffect {
    0% {
        opacity: 0.3;
    }
    40% {
        opacity: 0.5;
        box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1), 0 0 10px 10px #0a3071, 0 0 0 10px rgba(255, 255, 255, 0.5);
    }
    100% {
        box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1), 0 0 10px 10px #0a3071, 0 0 0 10px rgba(255, 255, 255, 0.5);
        transform: scale(1.5);
        opacity: 0;
    }
}