<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">/*-----------------------------------------------------------*/

/*copyright by åŠ¨åŠ›æ—&nbsp;é™  www.btoe.cn*/

/*é‚®ç®± btoe@btoe.cn*/

/*åˆä½œç”µè¯ 400-0599-360*/

/*ç‰ˆæƒæ‰€æœ‰è¿è€…å¿…ç©¶*/

/*-----------------------------------------------------------*/



.sjcTop,

.sjcBottom,

.sjcLeft,

.sjcRight,

.rightWow,

.leftWow,

.bottomWow,

.bg {

    -webkit-transition: all 0.8s ease-out;

    transition: all 0.8s ease-out;

}



.banner {

    position: relative;

    width: 100%;

    overflow: hidden;

    box-sizing: border-box;

    height: 780px;

}



.swiper-banner {

    height: 100%;

}



.swiper-banner ul li {

    position: relative;

}



.swiper-banner ul li .bag {

    display: block;

    position: absolute;

    z-index: 8;

    width: 100%;

    height: 100%;

}



.swiper-banner ul li .bag img,

.swiper-banner ul li .bag video {

    width: 100%;

    height: 100%;

    object-fit: cover;

}



.swiper-banner ul li .text {

    display: inline-block;

    position: absolute;

    z-index: 9;

    top: 50%;

    left: 50%;

    transform: translate(-50%, -50%);

}



.swiper-banner ul li .text img {

    width: 739px;

    height: 393px;

    object-fit: cover;

}





.banner .slider-btn-prev {

    position: absolute;

    z-index: 30;

    top: 50%;

    left: -81px;

    width: 81px;

    height: 81px;

    text-indent: -9999px;

    margin-top: -20px;

    background: url(../images/arrowPrev.png) 50% 50% no-repeat;

    transition: all 0.5s linear;

    cursor: pointer;

    display: none;

}



.banner:hover .slider-btn-prev {

    left: 10%;

}



.banner .slider-btn-next {

    position: absolute;

    z-index: 30;

    top: 50%;

    right: -81px;

    width: 81px;

    height: 81px;

    text-indent: -9999px;

    margin-top: -20px;

    background: url(../images/arrowNext.png) 50% 50% no-repeat;

    transition: all 0.5s linear;

    cursor: pointer;

    display: none;

}



.banner:hover .slider-btn-next {

    right: 10%;

    cursor: pointer;

}



.yebl {

    width: 1280px;

    margin: 0 auto;

}



/* tit-box */

.tit-box {

    display: inline-block;

    position: relative;

    left: 50%;

    transform: translateX(-50%);

}



.tit-box::after {

    content: "";

    position: absolute;

    left: -70px;

    top: 25px;

    width: 45px;

    height: 15px;

    background: url(../images/tL-g.png) no-repeat center;

}



.tit-box::before {

    content: "";

    position: absolute;

    right: -70px;

    top: 25px;

    width: 45px;

    height: 15px;

    background: url(../images/tR-g.png) no-repeat center;

}



.tit-box&gt;span:nth-child(1) {

    display: inline-block;

    border-radius: 50%;

    width: 70px;

    height: 70px;

    text-align: center;

    line-height: 60px;

    background-color: #ba271e;

}



.tit-box&gt;span:nth-child(1) img {

    object-fit: contain;

    width: 45px;

    height: 70px;

}



.tit-box&gt;span:nth-child(2) {

    display: inline-block;

    vertical-align: top;

    margin-left: 15px;

}



.tit-box&gt;span:nth-child(2) i {

    display: block;

}



.tit-box&gt;span:nth-child(2) i:nth-child(1) {

    font-size: 36px;

    font-weight: bold;

    color: #333333;

    line-height: 32px;

}



.tit-box&gt;span:nth-child(2) i:nth-child(2) {

    font-size: 16px;

    text-transform: uppercase;

    letter-spacing: 3px;

    line-height: 40px;

    color: #999999;

}



/* pro-box */

.pro-box {

    overflow: hidden;

    padding: 70px 0;

    background: url(../images/pro-bg.jpg) no-repeat center left;

    background-size: 1139px 760px;

    position: relative;

}





.slide-pro .hd ul {

    display: flex;

    justify-content: space-between;

}



.slide-pro .hd ul li {

    display: inline-block;

}



.slide-pro .hd a {

    position: relative;

    z-index: 9;

    display: block;

    width: 230px;

    height: 60px;

    background-color: #f1f6fc;

    text-align: center;

    line-height: 60px;

    font-size: 18px;

    color: #333333;

    overflow: hidden;

    text-overflow: ellipsis;

    white-space: nowrap;

}



.slide-pro .hd a::before {

    content: "";

    position: absolute;

    width: 0;

    height: 100%;

    left: 0;

    top: 0;

    z-index: -1;

    background-color: #ff9103;

    transition: all .6s ease-in-out;

    -webkit-transition: all .6s ease-in-out;

}



.slide-pro .hd a i {

    display: inline-block;

    width: 21px;

    height: 19px;

    margin: 0 5px 0 0;

    background: url(../images/pi2.png) no-repeat center;

    background-size: contain;

    vertical-align: middle;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.slide-pro .hd li.on a i {

    background: url(../images/pi.png) no-repeat center;

}



.slide-pro .hd li.on a {

    color: #fff;

}



.slide-pro .hd li.on a::before {

    width: 100%;

}



.slide-pro .hd&gt;a:hover {

    color: #fff;

}



.slide-pro .hd&gt;a:hover:before {

    width: 100%;

}



.slide-pro .hd&gt;a {

    display: inline-block;

    margin-left: -20px;

}



.pro-bd {

    margin: 45px 0 0 0;

}



.pro-bd .bd&gt;div {

    height: 726px;

}



.pro-bd .bd&gt;div .top-b .leftl {

    width: 630px;

    padding-top: 40px;

}



.pro-bd .top-b .leftl a:nth-child(1) {

    font-size: 24px;

    line-height: 20px;

    color: #1e4471;

    display: block;

    overflow: hidden;

    text-overflow: ellipsis;

    white-space: nowrap;

    font-weight: bold;

}



.pro-bd .top-b .leftl a:nth-child(1)::after {

    content: "";

    display: block;

    width: 25px;

    height: 2px;

    margin-top: 24px;

    background-color: #1e4471;

}



.pro-bd .top-b .leftl a:nth-child(2) {

    font-size: 16px;

    line-height: 36px;

    color: #666666;

    display: block;

    overflow: hidden;

    text-overflow: ellipsis;

    display: -webkit-box;

    -webkit-line-clamp: 2;

    -webkit-box-orient: vertical;

    margin: 20px 0 50px;

}



.pro-bd .top-b .leftl a:nth-child(3) {

    display: inline-block;

    font-size: 14px;

    line-height: 20px;

    color: #666666;

    padding-bottom: 6px;

    transition: all .6s ease-in-out;

    -webkit-transition: all .6s ease-in-out;

    border-bottom: 1px solid #dedede;

}



.pro-bd .top-b .leftl a:nth-child(3):hover {

    margin-left: 8px;

}



.pro-bd .top-b .leftl a:nth-child(3) img {

    width: 15px;

    height: 9px;

    object-fit: cover;

    margin-left: 6px;

}



.pro-bd .bd&gt;div .top-b .rightr {

    vertical-align: top;

    border: solid 1px #dedede;

    padding: 4px;

    position: relative;

    z-index: 100;

}



.pro-bd .bd&gt;div .top-b .rightr img {

    width: 500px;

    height: 375px;

    object-fit: cover;

}



.pro-bd .down-b {

    margin-top: 59px;

}



.pro-bd .down-b li {

    width: 290px;

    box-sizing: border-box;

    display: inline-block;

    position: relative;

    margin-right: 35px;

}



.pro-bd .down-b li:last-child {

    margin-right: 0;

}



.pro-bd .down-b li .im {

    display: block;

    border: solid 1px #dedede;

    padding: 4px;



}



.pro-bd .down-b li .im img {

    width: 100%;

    object-fit: cover;

    height: 210px;

    -webkit-transition: all 0.5s ease-out;

    transition: all 0.5s ease-out;

}



.pro-bd .down-b li .tit {

    display: block;

    width: 70%;

    font-size: 16px;

    letter-spacing: 1px;

    color: #333333;

    overflow: hidden;

    text-overflow: ellipsis;

    white-space: nowrap;

    margin: 10px 0 5px;

}



.pro-bd .down-b li .y {

    position: absolute;

    bottom: 30px;

    right: 0;

    display: inline-block;

    width: 15px;

    height: 15px;

    border-radius: 50%;

    border: solid 1px #dedede;

    text-align: center;

    line-height: 10px;

}



.pro-bd .down-b li .y span {

    display: inline-block;

    width: 5px;

    height: 5px;

    background-color: #999999;

    border-radius: 50%;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.pro-bd .down-b li .y::before {

    content: "";

    display: inline-block;

    position: absolute;

    left: -30px;

    top: 8px;

    width: 20px;

    height: 1px;

    background-color: #dedede;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.pro-bd .down-b li .more {

    display: block;

    font-size: 14px;

    line-height: 23px;

    color: #999999;

}



.pro-bd .down-b li .more::after {

    content: "";

    width: 208px;

    display: inline-block;

    height: 1px;

    position: relative;

    top: -3px;

    background-color: #dedede;

}





.pro-bd .down-b li:hover .tit {

    color: #1e4471;

}



.pro-bd .down-b li:hover .y {

    border: solid 1px #1e4471;

}



.pro-bd .down-b li:hover .y span {

    background-color: #1e4471;

}



.pro-bd .down-b li:hover .y::before {

    background-color: #1e4471;

    left: -20px;

}



.slide-pro {

    margin-top: 40px;

    position: relative;

}



.pro-but {

    position: absolute;

    left: 0;

    z-index: 99;

    top: 424px;

}



.pro-but .arrow {

    display: inline-block;

}



.pro-but .arrow span {

    display: inline-block;

    position: relative;

    z-index: 99;

    cursor: pointer;

    width: 50px;

    height: 50px;

    background-color: #f8f8f8;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.pro-but .arrow span::before {

    content: "";

    display: inline-block;

    position: absolute;

    top: 50%;

    left: 50%;

    transform: translate(-50%, -50%);

    width: 16px;

    height: 20px;

    object-fit: cover;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.pro-but .arrow .prev::before {

    background: url(../images/pL-g.png) no-repeat center;

    background-size: cover;

}



.pro-but .arrow .next::before {

    background: url(../images/pR-g.png) no-repeat center;

    background-size: cover;

}



.pro-but .arrow span.active {

    background-color: #1e4471;

}





.pro-but .arrow .prev.active::before {

    background: url(../images/pL-w.png) no-repeat center;

    background-size: cover;

}



.pro-but .arrow .next.active::before {

    background: url(../images/pR-w.png) no-repeat center;

    background-size: cover;

}



.pro-but&gt;img {

    width: 588px;

    height: 77px;

    object-fit: cover;

    vertical-align: top;

    margin-left: 100px;

}











/* adv-box */

.adv-box {

    overflow: hidden;

}



.form-box {

    width: 100%;

    height: 260px;

    padding-top: 60px;

    box-sizing: border-box;

    background: url(../images/adv-bg1.jpg) no-repeat center;

    background-size: cover;

}



.form-box .tit-box {

    left: 75px;

    transform: translateX(0);

}



.form-box .tit-box span:nth-child(1) {

    background-color: #ffffff;

}



.form-box .tit-box span:nth-child(2) i {

    color: #fff;

}



.form-box .form {

    width: 661px;

    box-sizing: border-box;

}



.form-box .form div {

    display: inline-block;

    padding-bottom: 15px;

}



.form-box .form .f1 {

    width: 190px;

    border-bottom: 1px solid #fff;

    margin-right: 10px;

}



.form-box .form label {

    width: 250px;

    padding-bottom: 15px;

    display: inline-block;

    border-bottom: 1px solid #fff;

    position: relative;

}



.form-box .form label img {

    position: absolute;

    top: -13px;

    right: 0;

    width: 90px;

    height: 36px;

    object-fit: cover;

    display: inline-block;

}



.form-box .form label input {

    width: 55%;

    background: transparent;

}



.form-box .form div input {

    padding-left: 10px;

    margin-left: 9px;

    width: 70%;

    border-left: 1px solid #fff;

    color: #fff;

    font-size: 14px;

    background: transparent;

}



.form-box .form .f3 {

    margin-top: 50px;

    width: 540px;

    padding-bottom: 15px;

    display: inline-block;

    border-bottom: 1px solid #fff;

}



.form-box .form button {

    display: inline-block;

    cursor: pointer;

    width: 100px;

    padding-bottom: 15px;

    background-color: transparent;

    border: 0;

    border-bottom: 1px solid #fff;

    font-size: 16px;

    line-height: 25px;

    color: #ffffff;

    margin-left: 15px;

}



input::-webkit-input-placeholder {

    /* WebKit browsers */

    color: #fff;

    font-size: 14px;

}



input:-moz-placeholder {

    /* Mozilla Firefox 4 to 18 */

    color: #fff;

    font-size: 14px;

}



input::-moz-placeholder {

    /* Mozilla Firefox 19+ */

    color: #fff;

    font-size: 14px;

}



input:-ms-input-placeholder {

    /* Internet Explorer 10+ */

    color: #fff;

    font-size: 14px;

}



.adv-con {

    position: relative;

    z-index: 9;

    top: -50px;

}



.slide-adv {

    box-sizing: border-box;

    padding-left: 138px;

}



.adv-bd .bd img {

    width: 521px;

    height: 521px;

    object-fit: cover;

    border-radius: 50%;

}



.adv-bd .bd .text {

    width: 532px;

    margin-left: 84px;

    display: inline-block;

    vertical-align: middle;

}



.adv-bd .bd .text .tit span {

    display: inline-block;

    width: 80px;

    height: 80px;

    background-color: #ff9f1c;

    border-radius: 50%;

    text-align: center;

    line-height: 80px;

    font-family: Arial;

    font-size: 24px;

    color: #ffffff;

    font-weight: bold;

}



.adv-bd .bd .text .tit i:nth-child(2) {

    font-size: 30px;

    font-weight: bold;

    line-height: 42px;

    color: #333333;

    display: inline-block;

    margin: 0 20px 0 32px;

}



.adv-bd .bd .text .tit i:nth-child(3) {

    font-family: Arial;

    font-size: 16px;

    line-height: 42px;

    color: #999999;

}



.adv-bd .bd .text .desc {

    font-size: 16px;

    line-height: 42px;

    color: #666666;

    margin-top: 35px;

}



.slide-adv {

    position: relative;

}



.slide-adv .arrow {

    position: absolute;

    right: 0;

    top: 470px;

    z-index: 9;

    width: 360px;

}



.slide-adv .arrow span {

    float: left;

    position: relative;

    z-index: 99;

    cursor: pointer;

    display: inline-block;

    width: 180px;

    height: 50px;

    background-color: #f6f6f6;

    transition: all .5s;

    -webkit-transition: all .5s;

}





.slide-adv .arrow span::before {

    content: "";

    display: inline-block;

    position: absolute;

    top: 50%;

    left: 50%;

    transform: translate(-50%, -50%);

    width: 24px;

    height: 15px;

    object-fit: cover;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.slide-adv .arrow .prev::before {

    background: url(../images/adv-l-b.png) no-repeat center;

    background-size: cover;

}



.slide-adv .arrow .next::before {

    background: url(../images/adv-r-b.png) no-repeat center;

    background-size: cover;

}



.slide-adv .arrow span.active {

    background-color: #1e4471;

}



.slide-adv .arrow .prev.active::before {

    background: url(../images/adv-l-w.png) no-repeat center;

    background-size: cover;

}



.slide-adv .arrow .next.active::before {

    background: url(../images/adv-r-w.png) no-repeat center;

    background-size: cover;

}



.slide-adv .hd ul {

    display: flex;

    justify-content: flex-end;

    margin-top: 60px;

}



.slide-adv .hd ul li {

    display: inline-block;

    cursor: pointer;

    margin-left: 73px;

    width: 110px;

    height: 180px;

    box-sizing: border-box;

    padding: 7px 5px;

    background-color: #f8f8f8;

    border-radius: 55px;

    transition: all 0.5s ease-in-out;

    -webkit-transition: all 0.5s ease-in-out;

}



.slide-adv .hd ul li span {

    display: block;

    width: 100%;

    height: 100px;

    border-radius: 50%;

    position: relative;

    overflow: hidden;

    background-color: #ffffff;

}



.slide-adv .hd ul li span:before,

.slide-adv .hd ul li span:after {

    content: "";

    position: absolute;

    width: 100%;

    height: 100%;

    right: 0;

    transition: all 0.5s ease-in-out;

    -webkit-transition: all 0.5s ease-in-out;

}



.slide-adv .hd ul li span:after {

    right: 0;

}



.slide-adv .hd ul li span::before {

    right: 100%;

}



.slide-adv .hd ul li.on span::after {

    right: -100%;

}



.slide-adv .hd ul li.on span::before {

    right: 0;

}



.slide-adv .hd ul li span::before {

    background: url(../images/yi12.png) center no-repeat;

}



.slide-adv .hd ul li span::after {

    background: url(../images/yi1.png) center no-repeat;

}



.slide-adv .hd ul li:nth-child(2) span::before {

    background: url(../images/yi22.png) center no-repeat;

}



.slide-adv .hd ul li:nth-child(2) span::after {

    background: url(../images/yi2.png) center no-repeat;

}



.slide-adv .hd ul li:nth-child(3) span::before {

    background: url(../images/yi32.png) center no-repeat;

}



.slide-adv .hd ul li:nth-child(3) span::after {

    background: url(../images/yi3.png) center no-repeat;

}



.slide-adv .hd ul li:nth-child(4) span::before {

    background: url(../images/yi42.png) center no-repeat;

}



.slide-adv .hd ul li:nth-child(4) span::after {

    background: url(../images/yi4.png) center no-repeat;

}



.slide-adv .hd ul li p {

    text-align: center;

    font-size: 20px;

    line-height: 42px;

    margin-top: 10px;

    color: #666666;

    transition: all 0.5s ease-in-out;

    -webkit-transition: all 0.5s ease-in-out;

}



.slide-adv .hd ul li.on {

    background-color: #1e4471;

}



.slide-adv .hd ul li.on p {

    color: #fff;

}



.adv-con .img-b {

    position: absolute;

    top: 0;

    left: 0;

    z-index: -1;

}



.adv-con .img-b img:nth-child(1) {

    position: relative;

    top: -36px;

}



.adv-con .img-b img:nth-child(2) {

    position: relative;

    bottom: -147px;

    margin-left: 17px;

}



.adv-con::after {

    content: "";

    display: inline-block;

    position: absolute;

    z-index: -1;

    right: -320px;

    top: 83px;

    width: 400px;

    height: 564px;

    background: url(../images/adv-bg.jpg) no-repeat center;

    background-size: cover;

}



.adv-con&gt;p {

    font-size: 14px;

    letter-spacing: 1px;

    color: #999999;

    position: absolute;

    top: 315px;

    left: -310px;

    transform: rotate(90deg);

    -webkit-transform: rotate(90deg);

    -ms-transform: rotate(90deg);

    -moz-transform: rotate(90deg);

    -o-transform: rotate(90deg);

}



.adv-con&gt;p::before {

    content: "";

    display: inline-block;

    height: 1px;

    width: 50px;

    position: relative;

    top: -5px;

    margin-right: 10px;

    background-color: #999999;

}



.case-box {

    overflow: hidden;

    padding: 70px 0;

}



.case-tit .tit-box {

    left: 74px;

    transform: translateX(0);

}



.case-tit .rightr {

    display: inline-block;

    margin-top: 20px;

    font-size: 16px;

    color: #333333;

}



.case-tit .rightr::before {

    content: "";

    width: 30px;

    height: 1px;

    background-color: #bbbbbb;

    display: inline-block;

    position: relative;

    top: -5px;

    margin-right: 3px;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.case-tit .rightr:hover::before {

    width: 100px;

}



.swiper-case {

    padding: 0 15px;

    margin-top: 30px;

}



.sw-case {

    padding: 30px 0 0;

}



.sw-case li {

    overflow: hidden;

    display: inline-block;

    position: relative;

    box-sizing: border-box;

    padding: 40px 30px 30px 30px;

    background-color: #fbfbfb;

    transition: all .6s ease-in-out;

    -webkit-transition: all .6s ease-in-out;

}



.sw-case li .num {

    display: inline-block;

    position: absolute;

    right: 30px;

    top: 0;

    font-family: Arial;

    font-size: 24px;

    font-weight: bold;

    line-height: 24px;

    color: #333333;

}



.sw-case li .num::before {

    content: "";

    display: block;

    margin-left: auto;

    margin-bottom: 5px;

    margin-right: 5px;

    width: 1px;

    height: 30px;

    background-color: #cccccc;

}



.sw-case li a:nth-child(2) {

    display: block;

    font-size: 18px;

    font-weight: normal;

    line-height: 50px;

    color: #333333;

    width: 80%;

    overflow: hidden;

    text-overflow: ellipsis;

    white-space: nowrap;

}



.sw-case li p {

    margin: 0px 0 38px;

    font-size: 14px;

    line-height: 24px;

    color: #999999;

    overflow: hidden;

    text-overflow: ellipsis;

    display: -webkit-box;

    -webkit-line-clamp: 2;

    -webkit-box-orient: vertical;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.sw-case li a:nth-child(4) {

    display: block;

    height: 246px;

    width: 100%;

}



.sw-case li a:nth-child(4) img {

    width: 100%;

    height: 100%;

    object-fit: cover;

}





.sw-case li:hover {

    transform: translateY(-20px);

    box-shadow: 0px 4px 16px 0px rgba(0, 0, 0, 0.1);

}



.case-con {

    position: relative;

}



.case-next,

.case-prev {

    display: inline-block;

    position: absolute;

    z-index: 99;

    bottom: 175px;

    cursor: pointer;

    width: 52px;

    height: 52px;

    border-radius: 50%;

    background-color: #f6f6f6;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.case-next {

    left: -80px;

}



.case-prev {

    right: -80px;

}



.case-next::before,

.case-prev::before {

    content: "";

    display: inline-block;

    position: absolute;

    top: 50%;

    left: 50%;

    transform: translate(-50%, -50%);

    width: 10px;

    height: 16px;

    object-fit: cover;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.case-next::before {

    background: url(../images/cL-g.png) no-repeat center;

    background-size: cover;

}



.case-prev::before {

    background: url(../images/cR-g.png) no-repeat center;

    background-size: cover;

}



.case-next.active,

.case-prev.active {

    background-color: #1e4471;

}





.case-next.active::before {

    background: url(../images/cL-w.png) no-repeat center;

    background-size: cover;

}



.case-prev.active::before {

    background: url(../images/cR-w.png) no-repeat center;

    background-size: cover;

}



/* zx-box */

.zx-box {

    overflow: hidden;

}



.zx-con {

    position: relative;

    height: 150px;

    box-sizing: border-box;

    padding-top: 39px;

}



.zx-con::before {

    content: "";

    display: inline-block;

    position: absolute;

    top: 0;

    z-index: -1;

    left: -320px;

    height: 150px;

    width: 1463px;

    background: url(../images/lb-bg.jpg) no-repeat center;

    background-size: cover;

}



.zx-con p:nth-child(1) {

    vertical-align: top;

    display: inline-block;

    font-size: 20px;

    line-height: 38px;

    letter-spacing: 1px;

    color: #ffffff;

}



.zx-con p:nth-child(2) {

    display: inline-block;

    font-family: Arial;

    font-size: 20px;

    font-weight: bold;

    color: #ffffff;

    vertical-align: top;

    margin-top: 8px;

    margin-left: 140px;

}



.zx-con p:nth-child(2) em{

    font-family: Arial;

    font-weight: bold;

    display: block;

    font-size: 20px;

    color: #ffffff;

}



.zx-con a {

    margin-left: 100px;

    margin-top: 12px;

    vertical-align: top;

    display: inline-block;

    width: 200px;

    height: 52px;

    text-align: center;

    line-height: 52px;

    background-color: #ffffff;

}



.zx-con a i {

    display: inline-block;

    border-left: 1px solid #aaaaaa;

    font-size: 18px;

    line-height: 23px;

    color: #333333;

    padding-left: 23px;

    margin-left: 20px;

}



/* about-box */

.about-box {

    overflow: hidden;

    padding: 70px 0;

}



.ab-text {

    display: inline-block;

    width: 674px;

    box-sizing: border-box;

}



.about-tit .tit-box {

    left: 74px;

    margin-top: 20px;

    transform: translateX(0);

}



.ab-text&gt;p:nth-of-type(1) {

    font-size: 24px;

    line-height: 30px;

    color: #333333;

    margin: 40px 0 8px;

}



.ab-text&gt;i {

    font-size: 14px;

    letter-spacing: 1px;

    color: #999999;

}



.ab-text&gt;p:nth-of-type(2) {

    font-size: 16px;

    line-height: 42px;

    color: #666666;

    overflow: hidden;

    text-overflow: ellipsis;

    display: -webkit-box;

    -webkit-line-clamp: 5;

    -webkit-box-orient: vertical;

    margin: 25px 0 60px;

}



.ab-text .ab-num {

    display: flex;

    justify-content: space-between;

}



.ab-text .ab-num li {

    display: inline-block;

}



.ab-text .ab-num li&gt;i {

    font-family: Arial;

    font-size: 36px;

    font-weight: bold;

    line-height: 50px;

    color: #333333;

}



.ab-text .ab-num li p {

    font-size: 16px;

    line-height: 30px;

    color: #333333;

}



.ab-text .ab-num li p i {

    font-size: 14px;

    display: inline-block;

    color: #1e4471;

}



.about-con .ab-img {

    height: 645px;

    width: 548px;

    box-sizing: border-box;

    position: relative;

}



.about-con .ab-img .yyzz {

    width: 330px;

    height: 239px;

    padding: 21px;

    background: url(../images/yyzz.jpg) no-repeat center;

    background-size: cover;

    position: absolute;

    z-index: 9;

    bottom: 0;

    left: 0;

}



.about-con .ab-img .a1 {

    width: 260px;

    height: 560px;

    object-fit: cover;

    position: absolute;

    top: 0;

    left: 4px;

}



.about-con .ab-img .a2 {

    width: 260px;

    height: 560px;

    object-fit: cover;

    position: absolute;

    bottom: 4px;

    right: 0;

}



.about-con .ab-img p {

    font-size: 14px;

    letter-spacing: 1px;

    color: #999999;

    position: absolute;

    right: -305px;

    top: 330px;

    transform: rotate(90deg);

    -webkit-transform: rotate(90deg);

    -ms-transform: rotate(90deg);

    -moz-transform: rotate(90deg);

    -o-transform: rotate(90deg);

}



.about-con .ab-img p::before {

    content: "";

    display: inline-block;

    height: 1px;

    width: 50px;

    position: relative;

    top: -5px;

    margin-right: 10px;

    background-color: #999999;

}



/* news-box */

.news-box {

    overflow: hidden;

    padding: 50px 0 0 0;

    background:#fff url(../images/news-bg.jpg) no-repeat center top;

    background-size: 100% 260px;

    position: relative;

}



.news-con .tit-box {

    margin-bottom: 50px;

}



.news-con .tit-box span:nth-child(1) {

    background-color: #fff;

}



.news-con {

    position: relative;

    z-index: 2;

}



.news-con .tit-box&gt;span:nth-child(2) i {

    color: #fff;

}



.slide-news {

    position: relative;

}



.slide-news::before {

    content: "";

    width: 168px;

    height: 120px;

    display: inline-block;

    position: absolute;

    z-index: -1;

    top: 124px;

    right: -61px;

    background: url(../images/wd1.png) no-repeat center;

    background-size: cover;

}



.slide-news::after {

    content: "";

    width: 356px;

    height: 120px;

    display: inline-block;

    position: absolute;

    z-index: -1;

    top: 275px;

    left: -106px;

    background: url(../images/wd2.png) no-repeat center;

    background-size: cover;

}



.slide-news .hd {

    position: absolute;

    top: 120px;

    left: 0;

}



.slide-news .hd ul {

    position: relative;

    z-index: 99;

}



.slide-news .hd ul::before {

    content: "";

    position: absolute;

    z-index: -1;

    left: 5px;

    top: 24px;

    display: inline-block;

    width: 1px;

    height: 172px;

    background-color: #dddddd;

}



.slide-news .hd ul li {

    margin-bottom: 27px;

}



.slide-news .hd ul li a {

    font-size: 20px;

    line-height: 28px;

    color: #333333;

}





.slide-news .hd ul li a::before {

    content: "";

    display: inline-block;

    width: 10px;

    height: 10px;

    background-color: #dddddd;

    transform: rotate(45deg);

    -webkit-transform: rotate(45deg);

    -ms-transform: rotate(45deg);

    -moz-transform: rotate(45deg);

    -o-transform: rotate(45deg);

    margin-right: 20px;

    transition: all 0.5s ease-in-out;

    -webkit-transition: all 0.5s ease-in-out;

}



.slide-news .hd ul li.on a::before {

    background-color: #ff9f1c;

}



.slide-news .hd ul li.on a{

    color: #ff9f1c;

    font-weight: bold;

}

.slide-news .hd ul li a .icon {

    width: 35px;

    height: 28px;

    display: inline-block;

    position: relative;

    overflow: hidden;

    object-fit: cover;

    vertical-align: middle;

}



.slide-news .hd ul li a .icon:before,

.slide-news .hd ul li a .icon:after {

    content: "";

    position: absolute;

    width: 100%;

    height: 100%;

    right: 0;

    transition: all 0.5s ease-in-out;

    -webkit-transition: all 0.5s ease-in-out;

}



.slide-news .hd ul li a .icon:after {

    right: 0;

}



.slide-news .hd ul li a .icon::before {

    right: 100%;

}



.slide-news .hd ul li.on a .icon::after {

    right: -100%;

}



.slide-news .hd ul li.on a .icon::before {

    right: 0;

}



.slide-news .hd ul li a .icon::before {

    background: url(../images/ni12.png) center no-repeat;

}



.slide-news .hd ul li a .icon::after {

    background: url(../images/ni1.png) center no-repeat;

}



.slide-news .hd ul li:nth-child(2) a .icon::before {

    background: url(../images/ni22.png) center no-repeat;

}



.slide-news .hd ul li:nth-child(2) a .icon::after {

    background: url(../images/ni2.png) center no-repeat;

}



.slide-news .hd ul li:nth-child(3) a .icon::before {

    background: url(../images/ni32.png) center no-repeat;

}



.slide-news .hd ul li:nth-child(3) a .icon::after {

    background: url(../images/ni3.png) center no-repeat;

}



.news-bd .bd&gt;div {

    height: 678px !important;

}





.news-bd .bd .top {

    width: 994px;

    box-sizing: border-box;

    position: relative;

    margin-left: auto;

}



.news-bd .bd .top::after {

    content: "";

    display: inline-block;

    position: absolute;

    z-index: -1;

    bottom: 0;

    left: 0;

    width: 100%;

    height: 145px;

    background-color: #f2f5fa;

}



.news-bd .bd .top .img-b img {

    width: 472px;

    height: 325px;

    object-fit: cover;

    vertical-align: bottom;

}



.news-bd .bd .top .text {

    display: inline-block;

    width: 439px;

    margin-left: 43px;

    box-sizing: border-box;

    vertical-align: bottom;

}



.news-bd .bd .top .text&gt;a:nth-child(1) {

    font-size: 14px;

    line-height: 36px;

    color: #333333;

    display: block;

    transition: all .5s ease-in-out;

    -webkit-transition: all .5s ease-in-out;

}



.news-bd .bd .top .text&gt;a:nth-child(1):hover {

    margin-left: 10px;

}



.news-bd .bd .top .text&gt;a:nth-child(1) i {

    display: inline-block;

    border-radius: 50%;

    vertical-align: middle;

    margin-top: -5px;

    width: 22px;

    height: 22px;

    text-align: center;

    line-height: 22px;

    margin-left: 10px;

    background-color: #333333;

}



.news-bd .bd .top .text&gt;a:nth-child(1) i img {

    width: 7px;

    height: 13px;

    object-fit: cover;

}



.news-bd .bd .top .text&gt;a:nth-child(2) {

    font-size: 18px;

    line-height: 36px;

    color: #333333;

    display: block;

    overflow: hidden;

    text-overflow: ellipsis;

    white-space: nowrap;

    margin-top: 50px;

    font-weight: bold;

}



.news-bd .bd .top .text&gt;a:nth-child(2)::before {

    content: "";

    display: inline-block;

    width: 5px;

    height: 5px;

    position: relative;

    top: -3px;

    margin-right: 5px;

    background-color: #434343;

    border-radius: 3px;

}



.news-bd .bd .top .text&gt;p {

    font-size: 14px;

    line-height: 30px;

    color: #999999;

    box-sizing: border-box;

    padding-left: 12px;

    overflow: hidden;

    text-overflow: ellipsis;

    display: -webkit-box;

    -webkit-line-clamp: 2;

    -webkit-box-orient: vertical;

    margin: 0 0 34px;

}



.news-bd .bd .down {

    margin-top: 32px;

}



.news-bd .bd .down li {

    display: inline-block;

    width: 400px;

    height: 120px;

    border: solid 2px #eeeeee;

    box-sizing: border-box;

    padding: 20px;

    margin-right: 35px;

    transition: all .5s;

    -webkit-transition: all .5s;

    margin-top: 38px;

    background-color: #fff;

}



.news-bd .bd .down li:hover {

    border: solid 2px #ff9f1c;

}



.news-bd .bd .down li:nth-child(3n+3) {

    margin-right: 0;

}



.news-bd .bd .down li div {

    display: inline-block;

}



.news-bd .bd .down li .date {

    height: 100%;

    padding-right: 20px;

    text-align: right;

    border-right: 1px solid #dfdfdf;

}



.news-bd .bd .down li .date .day {

    display: block;

    font-family: Arial;

    font-size: 30px;

    font-weight: bold;

    line-height: 40px;

    color: #1e4471;

}



.news-bd .bd .down li .date .year {

    font-family: Arial;

    font-size: 14px;

    color: #999999;

}



.news-bd .bd .down li .text {

    width: 78%;

    position: relative;

    top: 11px;

    left: -2px;

}



.news-bd .bd .down li .text a {

    width: 100%;

    font-size: 16px;

    color: #333333;

    display: block;

    overflow: hidden;

    text-overflow: ellipsis;

    white-space: nowrap;

    box-sizing: border-box;

    padding-left: 25px;

}



.news-bd .bd .down li .text a:nth-child(2) {

    font-size: 14px;

    border-top: 1px solid #dfdfdf;

    color: #999999;

    padding-top: 10px;

    margin-top: 10px;

}







.hidden {

    position: absolute;

    overflow: hidden;

    width: 0;

    height: 0;

    pointer-events: none;

}



.menu--line .menu__link-deco,

.menu--linethrough .menu__link-deco,

.menu--twolines .menu__link-deco,

.menu--diagonal .menu__link-deco {

    bottom: 8px;

    right: 0;

    height: 1px;

    width: 210px;

    background: #1e4471;

}





.menu--twolines .menu__link-deco,

.menu--diagonal .menu__link-deco {

    height: 100%;

    background: none;

    border-bottom: 1px solid #1e4471;

    border-right: 0;

    border-left: 0;

    transition: all .5s ease-in-out;

}





.menu__link-deco {

    outline: 120px solid transparent;

    opacity: 0;

    position: absolute;

    pointer-events: none;

}





.down-b li .menu__link-deco {

    height: 0;

    border-bottom: 1px solid #1e4471;

}



.down-b li:hover .menu__link-deco {

    opacity: 1;

}



.menu__link .im {

    overflow: hidden;

    position: relative;

}



.menu__link .im:before {

    position: absolute;

    z-index: 99;

    right: -30px;

    top: -30px;

    width: 100px;

    height: 100px;

    border-radius: 50%;

    content: '';

    opacity: 0;

    -webkit-transform: scale3d(0.5, 0.5, 1);

    transform: scale3d(0.5, 0.5, 1);

    -webkit-transform-origin: 50% 50%;

    transform-origin: 50% 50%;

    -webkit-transition: all 0.5s ease-out;

    transition: all 0.5s ease-out;

    background-color: rgba(0, 0, 0, 0.2);

}



.menu__link:hover .im img {

    -webkit-transform: scale(1.1) rotate(0);

    -moz-transform: scale(1.1) rotate(0);

    -o-transform: scale(1.1) rotate(0);

    transform: scale(1.1) rotate(0);

}



.menu__link:hover .im:before {

    opacity: 1;

    -webkit-transform: scale3d(1, 1, 1);

    transform: scale3d(1, 1, 1);

    box-shadow: 0 0 0 300px rgba(0, 0, 0, 0.2);

}





.sw-case li:before {

    position: absolute;

    z-index: -1;

    right: -30px;

    top: 0px;

    width: 1px;

    height: 1px;

    border-radius: 50%;

    content: '';

    opacity: 0;

    -webkit-transform: scale3d(0.5, 0.5, 1);

    transform: scale3d(0.5, 0.5, 1);

    -webkit-transform-origin: 50% 50%;

    transform-origin: 50% 50%;

    -webkit-transition: all 0.5s ease-out;

    transition: all 0.5s ease-out;

    background-color: rgba(4, 41, 109, 0.8);

}



.sw-case li:hover:before {

    opacity: 1;

    -webkit-transform: scale3d(1, 1, 1);

    transform: scale3d(1, 1, 1);

    box-shadow: 0 0 0 420px #ff9103;

}



.sw-case li:hover span,

.sw-case li:hover p,

.sw-case li:hover a {

    color: #fff;

}





.news-bd .img-b {

    display: inline-block;

    position: relative;

    overflow: hidden;

    width: 472px;

    height: 325px;

}





.news-bd .img-b:before {

    position: absolute;

    z-index: 99;

    right: -30px;

    bottom: -30px;

    width: 100px;

    height: 100px;

    border-radius: 50%;

    content: '';

    opacity: 0;

    -webkit-transform: scale3d(0.5, 0.5, 1);

    transform: scale3d(0.5, 0.5, 1);

    -webkit-transform-origin: 50% 50%;

    transform-origin: 50% 50%;

    -webkit-transition: all 0.5s ease-out;

    transition: all 0.5s ease-out;

    background-color: rgba(0, 0, 0, 0.2);

}



.news-bd .img-b img {

    -webkit-transition: all 0.5s ease-out;

    transition: all 0.5s ease-out;

}



.news-bd .img-b:hover img {

    -webkit-transform: scale(1.1) rotate(0);

    -moz-transform: scale(1.1) rotate(0);

    -o-transform: scale(1.1) rotate(0);

    transform: scale(1.1) rotate(0);

}



.news-bd .img-b:hover:before {

    opacity: 1;

    -webkit-transform: scale3d(1, 1, 1);

    transform: scale3d(1, 1, 1);

    box-shadow: 0 0 0 500px rgba(0, 0, 0, 0.2);

}



.news-bd .bd .down li {

    position: relative;

}



.news-bd .bd .down li::after {

    content: "";

    display: inline-block;

    position: absolute;

    bottom: 50px;

    right: 10px;

    width: 0;

    height: 1px;

    background-color: #ff9f1c;

    -webkit-transition: all 0.5s ease-out;

    transition: all 0.5s ease-out;

}



.news-bd .bd .down li:hover::after {

    width: 290px;

}





/* ex */

.swiper-ex {

    width: 1280px;

    position: relative;

    left: 204px;

    margin-top: 50px;

}



.about-bot {

    position: relative;

}



.about-bot .contorl p {

    font-size: 24px;

    line-height: 28px;

    color: #333333;

    text-align: center;

}



.about-bot .contorl p i {

    display: block;

    font-size: 14px;

    color: #999999;

}



.about-bot .contorl div {

    display: inline-block;

    width: 52px;

    height: 52px;

    border-radius: 50%;

    background-color: #f6f6f6;

    position: relative;

    cursor: pointer;

    margin-top: 44px;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.about-bot .contorl div:nth-child(2) {

    margin-right: 42px;

}



.about-bot .contorl div::before {

    content: "";

    display: inline-block;

    position: absolute;

    top: 50%;

    left: 50%;

    transform: translate(-50%, -50%);

    width: 10px;

    height: 16px;

    object-fit: cover;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.about-bot .contorl div.active {

    background-color: #ff9103;

}





.about-bot .contorl .ex-next::before {

    background: url(../images/cL-g.png) no-repeat center;

    background-size: cover;

}



.about-bot .contorl .ex-prev::before {

    background: url(../images/cR-g.png) no-repeat center;

    background-size: cover;

}



.about-bot .contorl .ex-next.active::before {

    background: url(../images/cL-w.png) no-repeat center;

    background-size: cover;

}



.about-bot .contorl .ex-prev.active::before {

    background: url(../images/cR-w.png) no-repeat center;

    background-size: cover;

}



.about-bot .contorl {

    position: absolute;

    top: 60px;

    left: 0;

}



.sw-ex li {

    overflow: hidden;

    box-sizing: border-box;

    padding: 9px;

    border: solid 1px #dddddd;

    transition: all .5s;

    -webkit-transition: all .5s;

}



.sw-ex li:hover {

    border: solid 1px #1e4471;

}



.sw-ex li:hover .text {

    color: #1e4471;

}



.sw-ex li img {

    width: 100%;

    height: 202px;

    object-fit: contain;

}



.sw-ex li .text {

    display: block;

    width: 80%;

    margin: 10px auto 0;

    font-size: 14px;

    line-height: 30px;

    color: #333333;

    text-align: center;

    overflow: hidden;

    text-overflow: ellipsis;

    white-space: nowrap;

}



.about-top {}



.about-top ul {

    display: flex;

}



.about-top ul li {

    margin-right: 124px;

}



.about-top ul li.on i {

    background-position: 0 -32px;

}



.about-top ul li.on a {

    color: #0858cf;

}



.about-top ul li i {

    width: 32px;

    height: 32px;

    display: inline-block;

    background-repeat: no-repeat;

    background-position: 0 0;

}



.about-top ul li a {

    color: #333;

    line-height: 34px;

    display: inline-block;

    font-size: 16px;

    vertical-align: top;

    padding-left: 10px;

}



.about-top ul li i.about-top1 {

    background-image: url(../images/about-top1.png);

}



.about-top ul li i.about-top2 {

    background-image: url(../images/about-top2.png);

}



.about-top ul li i.about-top3 {

    background-image: url(../images/about-top3.png);

}





.particles-js-canvas-el {

    width: 100%;

    height: auto !important;

}





canvas {

    display: block;

    vertical-align: bottom;

}



#particles-js {

    background-size: cover;

    background-position: 50% 50%;

    background-repeat: no-repeat;

    width: 100%;

    height: 100%;

    position: absolute;

    top: 0;

    left: 0;

}





.proJectImg {

    width: 100%;

    overflow: hidden;

    height: 640px;

    -webkit-transform: translate3d(0, 0, 0);

    -moz-transform: translate3d(0, 0, 0);

    transform: translate3d(0, 0, 0);

    -webkit-animation: play 25s linear infinite;

    -moz-animation: play 25s linear infinite;

    animation: play 25s linear infinite;

    opacity: 1;

    object-fit: cover;

}





.proJectImgBox {

    width: 100%;

    height: 640px;

    position: absolute;

    top: 260px;

    left: 0;

    overflow: hidden;

}



@keyframes play {

    0% {

        transform: rotate(0deg);

    }



    100% {

        transform: rotate(360deg);



    }

}



.js-canvas {

    width: 100% !important;

    height: 100% !important;

}</pre></body></html>