body,
html {
    height: 100%;
}
header .pc-nav > ul > li > a {
    font-weight: normal;
}
#home #top .banner{
    height: 100vh;
    overflow: hidden;
}
/* 首屏轮播图 */
.firstSwiper {
    height: 100vh;
    /* 视口高度 */
    width: 100%;
    /* 宽度可以根据需要设置 */
    max-height: 100vh;
    position: relative;
}

.firstSwiper .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.firstSwiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 100%;
    transition: 1s linear 2s;
}

.firstSwiper .swiper-pagination-bullet-active {
    opacity: 1;
    background: #ffffff;
}

.firstSwiper.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    position: relative;
    margin: 0 8px;
}

.firstSwiper .swiper-pagination-bullet-active::after {
    content: '';
    box-sizing: border-box;
    width: 24px;
    height: 24px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid #ffffff;
    border-radius: 50%;
}

/* 公示公告 */
.noticeCont {
    height: 60px;
    overflow: hidden;
    line-height: 60px;
    display: flex;
    align-items: center;
}

.noticeTitle {
    position: relative;
    padding-left: 25px;
    font-weight: bold;
    font-size: 24px;
    color: #01489d;
}

.noticeTitle::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 5px;
    height: 18px;
    border-radius: 5px;
    background: #01489d;
    transform: translateY(-50%);
}

.noticeSwiper {
    width: 100%;
    height: 100%;
    float: left;
    max-width: calc(100% - 145px);
    margin-left: 18px;
}

.noticeSwiper .swiper {
    height: 100%;
}

.noticeSwiper a {
    width: 100%;
    color: #333333;
    font-size: 16px;
    display: block;
}

.noticeSwiper b {
    overflow: hidden;
    text-overflow: ellipsis;
    float: left;
    display: block;
    white-space: nowrap;
    max-width: calc(100% - 50px);
    font-size: 16px;
}

.noticeSwiper i {
    margin-left: 7px;
    float: left;
    color: #ffffff;
    font-weight: bold;
    font-size: 10px;
    padding: 0 5px;
    height: 20px;
    background-image: linear-gradient(to right bottom, #ff9626, #ffa755);
    border-radius: 5px 5px 5px 0;
    font-style: normal;
    line-height: 20px;
    margin-top: 30px;
    display: block;
}

/* 新闻 */
.news-con {
    
    display: flex;

}
.news-con-left{ width:48%; margin-right:2%; }
.news-con-right{ flex:1;position: relative; width: 48%;}
.home-news {
    background: url(../images/home-news-bg.jpg) no-repeat;
    background-size: cover;
    padding: 0;
}
.home-news .tabs li:not(:last-child) {
    margin-right: 0;
}

.home-news .tabs {
    line-height: .24rem; 
    width: 100%;
   
}

.home-news .tabs ul {
    margin-top: 0;
}

.home-news .tabs li {
    cursor: pointer;
    width: 25%;
}

.home-news .tabs li a {
    border-top: none;
    background: #fff;
    color: #555;
    font-size: 18px;
    padding: 7px 20px;
    text-align: center;
    cursor: pointer;
    border-left: 1px solid #eee;
     line-height: 40px;
}

.home-news .tabs li.on a {
    background-color: #01489d;
    color: #fff;
    padding: 8px 20px;
    position: relative;
    cursor: pointer;

}

.home-news .index-title_new span {
    color: #a0a0a0;

}
.Floor003108 .show ul li:first-child {
/*    margin-top: 20px;*/
}
.Floor003108 ol:nth-of-type(1) .txt {
    background-color: transparent !important;
}
.Floor003108 {
    padding-top: 0;
}
.dpindexnews  li{ display:flex; align-items:center;justify-content:space-between;}
.dpindexnews  li a{display: block; width: 78%;}
.Floor003108 li a {
    cursor: pointer;
    line-height: 65px;
}

.Floor003108 li:nth-of-type(1) {
    border-top: none;
}

.Floor003108 li time {
    color: #01489d;
}

.Floor003108 ol .pic time {
    background-color: #01489d;
}

.Floor003108 li { 
    border-bottom: 1px solid #f4f4f4;
}

.homenew .istop {
    width: 52.986%;
    position: relative;
    padding-right: .53rem;
}

.homenew ul {
    width: 47.014%;
    float: right;
}
.adv{
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: linear-gradient(to bottom, #cd0710,#ec8166);
    padding: 20px 40px;
    margin-top: 20px;
}
.adv img{ 
    max-width: 100%;
    display: block;
}
.adv span{
    font-size: 34px;
    color: #faf21a;
}
@media (min-width: 769px) {
    .Floor003108 li {
        height: 65px;
    }
}
.Floor003108 .more-btn{
    margin-top: 20px;
}
.Floor003108 ul li:last-child{
    border-bottom: none;
}
.newsNotice{
    padding-top: 100px;
}
/* 业务领域 */
.businessAreas {
    width: 1440px;
    margin: 0 auto;
    max-width: 92%;
    padding: 110px 0 0;
}

.businessAreasTitle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.businessAreasTitle .titleTag p {
    font-size: 34px;
    color: #ffffff;
}
.businessAreasTitleBottom{
    justify-content: flex-end;
}

.businessAreasTag span {
    cursor: pointer;
    float: left;
    display: block;
    padding: 0 37px;
    line-height: 40px;
    border-radius: 40px;
    margin-left: 20px;
    font-size: 16px;
    color: #333333;
    background: #ffffff;
}

.businessAreasTag span.cur {
    background-image: linear-gradient(to right, #115bb4, #3490f0);
    color: #ffffff;
}

.businessAreasCon {
    text-align: left;
}

.baContext {
    margin-top: 5vw;
    float: left;
    text-align: left;
    width: 42%;
}

.baContext h2 {
    margin-bottom: 23px;
    font-size: 26px;
    color: #ffffff;
    line-height: 1;
}

.baContext p {
    font-size: 16px;
    line-height: 30px;
    color: #ffffff;
    text-indent: 2em;
}
.layoutCont{
    background: url(../img/businessAreas01.jpg);
    background-size: cover;
}
.businessAreasSlide{
    display: none;
}
.businessAreasSlide:first-child{
    display: block;
}
/* 建筑安装施工 */
/* .installation .baContext h2, .installation .baContext p, .installation .achievements span{
    color: #333;
}
.installation .achievements span::after{
    background: #333;
} */
/* 精品工程 */
.index-wrap>.qualityEngineering {
    padding: 150px 0 50px;
}

.qualityEngineering {
    background: url(../img/ipart03_bg_new.jpg);
}

.index-title_new {
    width: 100%;
    text-align: center;
    margin-bottom: 38px;
    padding: 110px 0 0;
}
.fullpageBlock .index-title_new {
    padding: 60px 0 0;
}
.home-news .index-title_new{
    padding: 0;
}
.index-title_new span {
    display: block;
    font-weight: bold;
    color: #ddd;

}

.index-title_new .cn {
    font-size: 34px;
}

.engineeringList {
    max-width: none;
    width: 100%;
    -webkit-tap-highlight-color: transparent;
}

.qualityEngineering .box h2 span {
    font-size: 24px;
}
.qualityEngineering .index-title_new span, .fullpageBlock .index-title_new span{
    color: #a0a0a0;
}

.qualityEngineering .engineeringImgList {
    overflow: hidden;
}

.qualityEngineering .owl-item.active {
    position: relative;
    height: calc(100vh - 3.6rem);
    color: #fff;
    overflow: hidden;
    transition: width .8s ease-in-out;
    min-height: 5rem;
}

.qualityEngineering .Ispic {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 1;
}

.qualityEngineering .start {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    opacity: 1;
    text-align: center;
    padding: 30% 3% 0;
    text-align: center;
}

.qualityEngineering .layer {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    overflow: hidden;
    z-index: 1;
    text-align: left;
    padding: 0 2rem .6rem 8vw;
    background-image: -webkit-linear-gradient(top, transparent 0%, #00428e 95%);
    background-image: -o-linear-gradient(top, transparent 0%, #00428e 95%);
    background-image: linear-gradient(to bottom, transparent 0%, #00428e 95%);
    background-repeat: repeat-x;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00428e', endColorstr='#fff', GradientType=0);
}

.qualityEngineering .layer::before {
    content: "";
    position: absolute;
    left: 0;
    top: .15rem;
    width: 6.25vw;
    height: 1px;
    background: #fff;
}

.qualityEngineering .layer .inner {
    width: 34vw;
    color: #fff;
}

.qualityEngineering .layer .p {
    margin: .24rem 0 .3rem;
    line-height: 1.875;
    font-size: .16rem;
    max-width: 5.1rem;
    width: 90%;
}

.qualityEngineering .owl-nav button {
    position: absolute;
    top: 50%;
    display: block;
    margin-top: -.3rem;
}

.qualityEngineering .owl-nav button span {
    display: block;
    font-size: .6rem;
    line-height: .85;
    color: #fff;
    width: .6rem;
    height: .6rem;
    background: #014190;
    border-radius: 100%;
}

.qualityEngineering .owl-nav .owl-prev {
    left: 0;
}

.qualityEngineering .owl-nav .owl-next {
    right: 0;
}

.qualityEngineering .owl-nav button.disabled {
    cursor: auto;
}

.qualityEngineering .owl-nav button.disabled span {
    background: #888;
}

@media (min-width:1024px) {
    .qualityEngineering .layer {
        opacity: 0;
        width: 0;
    }

    .qualityEngineering .active .owl-item.active {
        width: calc(50vw / 4) !important;
        overflow: hidden;
    }

    .qualityEngineering .active .owl-item.active.on {
        width: 48.5vw !important;
    }

    .qualityEngineering .on .start {
        opacity: 0;
    }

    .qualityEngineering .on .layer {
        opacity: 1;
        width: 100%;
        min-width: 2.4rem;
        z-index: 3;
        transition: opacity 1.3s ease-in-out;
    }

    .qualityEngineering .owl-item.active {
        width: 33.3334%;
    }

    .qualityEngineering .active .owl-item.active {
        width: calc(50vw / 2) !important;
        overflow: hidden;
    }
     
}

@media (min-width:1240px) {
    .qualityEngineering .owl-item.active {
        width: 20%;
    }

    .qualityEngineering .active .owl-item.active {
        width: calc(50vw / 4) !important;
        overflow: hidden;
    }
}

/* 业务领域*/
.achievements {
    margin-top: 40px;
    margin-bottom: 64px;
    line-height: 76px;
    overflow: hidden;
}

.achievements span {
    cursor: pointer;
    float: left;
    display: block;
    margin-right: 54px;
    color: #ffffff;
    font-size: 24px;
    position: relative;
}

.achievements span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 5px;
    background: #ffffff;
    width: 100%;
    border-radius: 5px;
}

.businessAreasCon .item-list {
    margin-top: 5vw;
    float: right;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    cursor: pointer;
    width: 54%;
}

.businessAreasCon .item-list .item {
    width: 47%;
    height: 230px;
    margin: 0 0 20px 20px;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.businessAreasCon .item-list .item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.businessAreasCon .item-list .item .mask {
    width: 100%;
    height: auto;
    min-height: 48px;
    padding: 5px 10px 5px 10px;
    font-size: 16px;
    line-height: 1.2;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 0 0 10px 10px;
    position: absolute;
    left: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 全球业务布局 */
.fullpageBlock {
    margin: 0;
    padding: 0;
    background: url(../img/ipart04_bg_new.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}

.fullpageBlock .left h2 {
    font-size: 30px;
    color: #FFF;
}

/* 底部 */
.footerBlock {
    display: flex;
    justify-content: flex-start;
}
.footerBlock .box {
    margin-left: 100px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footerBlock .box dl {
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    height: 110px;
    overflow: hidden;
    box-sizing: border-box;
}

.footerBlock .box .title {
    font-size: 16px;
    color: #222;
    margin-bottom: 16px;
    font-weight: bold;
}

.footerBlock .box dd {
    font-size: 15px;
    line-height: 30px;
    transition: .5s;
    width: 33%;
}

.footerBlock .box dd a {
    color: #3b3b3b;
}

.footerBlock .other .bweixin img {
    width: 220px;
}
.footerBlock .more-btn{
    background: transparent;
    padding: 0; 
    margin-top: 0;
    width: auto;
}
.footerBlock .more-btn span {
    color: #01489d;
    display: inline;
    font-size: 16px;
}
.footerBlock .more-btn i {
    background: url(../icon/icon-point-arrow-right_blue.png) no-repeat;
    display: inline-block;
    height: 16px;
    width: 29px;
}
/* 查看更多 */
.more-btn {
    background-color: #01489d;
    margin-top: 50px;
}

.more-btn span {
    width: 100%;
}

.more-btn i {
    width: 23px;
}

.qualityEngineering .more-btn {
    width: auto;
}

.qualityEngineering .more-btn span {
    display: inline;
}

.qualityEngineering .more-btn i {
    width: 25px;
    display: inline-block;
    height: 16px;
}
.engineeringList .more-btn a{
    display: flex;
    align-items: center;
}

/* 头部 */
header {
    display: none;
}

header.on {
    display: block;
    border-bottom: 1px solid rgba(192, 203, 213, 0.5);
    transition: .5s;
    background-color: transparent;
}

header.on:after,
header .nav {
    background-color: transparent;
}

header .pc-nav>ul,
.go-search {
    color: #FFF;
}

header .pc-nav>ul>li.on>a {
    color: #FFF;
    font-weight: bold;
}

header .pc-nav>ul>li {
    position: relative;
}

header .pc-nav>ul>li.on:after {
    content: "";
    position: absolute;
    bottom: 0;
    width: 100%;
    height: .02rem;
    background: #fff;
}

header .pc-nav>ul>li:hover>a {
    color: #00489d;
    cursor: pointer;
}

header.onBackground {
    background: rgba(1, 48, 157, 0.3);
}
.fp-tableCell {
    height: 100vh !important;
}
.fullpageBlock .innerWrap {
    align-items: flex-start;
    display: flex;
    justify-content: space-around;
}
.fullpageBlock .left {
    width: 48%;
}
.fullpageBlock .left ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.fullpageBlock .left ul li {
    position: relative;
    width: 48.4%;
    height: 176px;
    margin-bottom: 20px;
    color: #fff;
    cursor: pointer;
    overflow: hidden;
}
.fullpageBlock .left ul li .bg {
    position: absolute;
    left: 0;
    top: 0;
    background-size: cover;
    background-position: center;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    padding: 0.3rem 0.6rem;
    transition: all 0.5s;
}
.fullpageBlock .left ul li .ctx {
    padding: 0.3rem 0.3rem;
    display: flex;
    flex-direction: column;
}
.fullpageBlock .left ul li h2 {
    font-size: 28px;
    font-weight: bold;
}
.site-footer .bweixin img{
    width: 140px;
}
.fullpageBlock .right ul li:nth-child(1) .ctx {
    align-items: flex-start;
    justify-content: space-evenly;
    text-align: left;
}
.fullpageBlock .right {  width: 48.4%;}
.fullpageBlock .right ul {  display: flex;  flex-wrap: wrap;  justify-content: space-between;}
.fullpageBlock .right ul li {  position: relative;  width: 48.4%; height: 176px; margin-bottom: 20px; color: #fff;  cursor: pointer;  overflow: hidden;}
.fullpageBlock .right ul li:hover .bg {  transform: scale(1.05);}
.fullpageBlock .right ul li .bg {  position: absolute;  left: 0;  top: 0;  background-size: cover;  background-position: center;  box-sizing: border-box;  width: 100%;  height: 100%;  padding: 0.3rem 0.6rem;  transition: all 0.5s;}
.fullpageBlock .right ul li a {  position: relative;  z-index: 1;  display: block;  color: #fff;}
.fullpageBlock .right ul li .ctxr {  position: relative;  display: flex;  flex-direction: column;  width: 15%;}
.fullpageBlock .right ul li .ctx {  padding: 0.3rem 0.3rem;  display: flex;  flex-direction: column;}
.site-footer, .site-footer .footerBlock a {
    display: flex;
    align-items: center;
}

.fullpageBlock ul li h2 {
    font-size: 28px;
    font-weight: bold;
}


@media screen and (max-width: 1600px) {
    .newsNotice {
        padding-top: 100px;
    }
    .Floor003108 ol:nth-of-type(1) .Ispic {
        height: 350px;
    }
    .baContext {
        margin-top: 2vw;
    }
    .businessAreasCon .item-list {
        margin-top: 2vw;
    }
    .businessAreasCon .item-list .item {
        height: 200px;
    }
    .fullpageBlock .right ul li, .fullpageBlock .left ul li{
        height: 160px;
    }
    .fullpageBlock .innerWrap{
        width: 79%;
    }
    .fullpageBlock .left ul {
        margin-top: 16px;
    }
    .fullpageBlock .index-title_new {
        padding: 90px 0 0;
    }
    .qualityEngineering .owl-item.active {
        min-height: 4rem;
    }
    .Floor003108 .ul .newsItem{
        display: none;
    }
    .Floor003108 ol:nth-of-type(1) {
        height: auto;
    }
    .adv{
        
        padding: 10px 40px;
    }
    .index-title_new {
        margin-bottom: 15px;
    }
}
@media screen and (max-width: 1500px) {
    .fullpageBlock .left h2 {
        font-size: 26px;
    }

    .fullpageBlock .innerWrap {
        width: 87%;
    }
}

@media (max-width: 1440px) {
    .w1440 {
        width: 92%;
    }
    .home-news .auto-inner{
        width: 92%;
    }
    .index-title_new {
        margin-bottom: 20px;
    }
    .index-title_new {
        padding: 90px 0 0;
    }
    .qualityEngineering .more-btn{
        margin-top: 20px;
    }
    .newsNotice {
        padding-top: 70px;
    }
}
@media screen and (max-width: 1400px) {
    .businessAreasCon .item-list .item {
        width: 47%;
        height: 230px;
        margin: 0 0 20px 20px;
        border-radius: 10px;
        position: relative;
        overflow: hidden;
    }
    .fullpageBlock .innerWrap {
        width: 90%;
    }
    .w1440 {
        margin-left: auto;
        margin-right: auto;
    }
    .Floor003108 ol:nth-of-type(1) .Ispic {
        height: 350px;
    }
    .fullpageBlock .index-title_new {
        padding: 0px 0 0;
    }
    .newsItem{
        display: block;
    }
}
@media screen and (max-width: 1366px) {
    .bannertext{ font-size:34px!important; }
    .businessAreasCon .item-list .item {
        width: 45%;
        height: 165px;
    }
    .baContext p {
        font-size: 14px;
        line-height: 30px;
        color: #ffffff;
        text-indent: 2em;
    }
    .businessAreasCon .item-list .item .mask{ font-size:14px; }
    .businessAreas {
        padding: 80px 0 0;
    }
    .fullpageBlock .right ul li, .fullpageBlock .left ul li {
        height: 130px;
    }
    .fullpageBlock .innerWrap {
        width: 76%;
    }
    .index-title_new .cn, .businessAreasTitle .titleTag p {
        font-size: 30px;
    }
    .fullpageBlock .index-title_new {
        padding: 80px 0 0;
    }
    .Floor003108 ol:nth-of-type(1) .Ispic {
        height: 350px;
    }
    .newsItem1366{
        display: none;
    }
    .Floor003108 ol:nth-of-type(1) .txt {
        height: 115px;
    }
    .video{ height:284px; }
    .video video{ height:100%; }
}
@media screen and (min-width: 800px) {
    .nav .back {
        position: absolute;
        bottom: 0;
        z-index: 1;
        overflow: hidden;
        height: 4px;
        background-color: transparent;
    }
}

@media screen and (max-width: 800px) {
   .footerBlock .weixin{ display:none; }
   .footerBlock .box{ margin-left:0 }
   .footerBlock .box dl{ padding-top:0; height:120px; overflow:hidden; }
   .footerBlock .box dd{ width:100%; }
   .about_item1 figure img{ display:none; }
   .about_item1_txt h2{ display:none; }
   .NYmenu{  margin-top:10px; }
   .NYmenu .menu{ 
      overflow-x:scroll;
       -ms-overflow-style: none; /* IE 和 Edge 下隐藏滚动条 */
       scrollbar-width: none; /* Firefox 下隐藏滚动条 */
    }
   .NYmenu .menu::-webkit-scrollbar{display: none; /* Chrome, Safari, 和 Opera 下隐藏滚动条 */}
   
   .NYmenu .menu ul{ width:1000px; }
   .NYmenu .menu li{   margin-bottom:10px; margin-right:2%; }
   .NYmenu .menu li a:hover:after, .NYmenu .active a:after{ display:none; }
   .subbanner img{ width:100%; height:200px; }
   .honor01 .tab_c ul li{ width:48%; margin-right:2%; }
   .honor01 .tab_c ul li:nth-child(2n){ margin-right:0; }
   .honor01 .tab_c ul li .txt{ height:40px;   overflow:hidden; } 
   .honor01 .tab_t .right dl{ flex-wrap:wrap; justify-content:flex-start; }
   .honor01 .tab_t .right dl dd{margin-bottom: 20px;margin-right:10px; margin-left:0; padding: 0 20px;}
   .honor01 .tab_t .right dl dd{  }

   .noticeCont{ display:none; }
   .home-news .tabs li{ width:auto; }
   .home-news .tabs li a,.home-news .tabs li.on a{ padding:0 10px; font-size:16px; }
   .newsNotice{ padding-top:0; }
   .Floor003108 li time{ font-size:14px; }
   .businessAreasTitle{ display:block; }
   .businessAreasTag span{ padding:0 17px; margin-left:0; margin-right:8px; margin-bottom:20px; }
   .businessAreasTag span:nth-child(3n){ margin-right:0; }
   .baContext{ width:100%; padding:0;height: 50vh; overflow: hidden; margin-bottom: 20px;}
   #introduceCase{ display:none; }
   .businessAreas{ padding-top:40px; }
   .index-title_new .cn, .businessAreasTitle .titleTag p{ margin-bottom:10px; }
   .baContext p{ font-size:14px; }
   .fullpageBlock .innerWrap{ width:90%; display:block; }
   .fullpageBlock .left,.fullpageBlock .right{ width:100%; }
   .fullpageBlock .left ul li h2,.fullpageBlock ul li h2{ font-size:20px; }
   .qualityEngineering .layer .inner{ width:100%; }
   .qualityEngineering .layer .p{ font-size:14px; }
   .qualityEngineering .layer{ padding:0 .6rem .6rem 8vw }
}