/* CSS Document */
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td {margin: 0; padding: 0; }
body {font-size: 14px;  font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif; } 
td, th, caption {font-size: 14px; } 
h1, h2, h3, h4, h5, h6 {font-weight: normal; font-size: 100%; } 
address, caption, cite, code, dfn, em, strong, th, var {font-style: normal; font-weight: normal; } 
a {color: #555; text-decoration: none; }

/* 在全局 CSS 中添加 */
html {
  scroll-behavior: smooth;
}

body {
  scroll-behavior: smooth;
  padding-bottom: 60px;
}

img {border: none; }
.clearfix:before, .clearfix:after {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
}
.clearfix {
  *zoom: 1;
}
.hide {
  display: none !important;
}
.display {
  display: block !important;
}
ol, ul, li {list-style: none; }
input, textarea, select, button {font: 14px Verdana, Helvetica, Arial, sans-serif; }
table {border-collapse: collapse; }


map area {outline: none; }
select,input{ border: none;background: none; appearance: none; -moz-appearance: none; -webkit-appearance: none; outline: none;}

/*::-webkit-scrollbar{width:8px; height:6px; background-color: #00000040;}

::-webkit-scrollbar-thumb{background-color:rgba(0, 0 , 0, 1); border-radius:10px;}

::-webkit-scrollbar-track{background-color: transparent; }
*/

.width100{
  width: 100%;
}
.wh100 {
  width: 100%;
  height: 100%;
}
.swiper-slide img {
  width: 100%;
  height: 100%;
}
.title {
  margin: 0 auto;
  text-align: center;
  margin: 68px 0 60px 0;
}
.title-div {
  text-align: right;
  /* margin: 30px auto; */
  margin: 120px auto 50px auto;
}
.title-div img {
  width: 85%;
  margin: 0 auto;
}

#floor-1 {
  width: 100%;
  position: relative;
  height: 1591px;
  text-align: center;
  /*background: url(//x0.ifengimg.com/ucms/special/images/CB7EEBE0510E07B06C4656F976BC36F4.jpg) no-repeat top center; */
}

#floor-1 img {
  width: 100%;
}

.swiper-container-0 {
  position: absolute !important;
  bottom: 106px;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  /* height: calc(100% - 108px); */
  background: url(//x0.ifengimg.com/ucms/special/images/B6B75A91A5BEC223FEBB590AC74F2AF4.png) center no-repeat;
  background-size: 100% 100%;
  padding: 48px 56px;
  /*overflow: hidden;*/
}

.swiper-container-0 .swiper-pagination-bullet {
  width: 24px !important;
  height: 24px !important;
  border-radius: 50px !important;
  -webkit-border-radius: 50px !important;
  -moz-border-radius: 50px !important;
  -ms-border-radius: 50px !important;
  -o-border-radius: 50px !important;
  display: inline-block;
}

.swiper-container-0 .swiper-commom-style .swiper-pagination {
  bottom: -120px !important;
  background: none !important;
}


/* ----------------------------------------   */
.swiper-commom-style {
  position: relative;
}
.swiper-commom-style .swiper-slide{
  background: rgba(0, 0, 0, 0.3);
}
.swiper-commom-style .swiper-button-next {
  right: -74px;
  width: 62px;
}
.swiper-commom-style .swiper-button-prev {
  left: -74px;
  width: 62px;
}

.swiper-commom-style .swiper-button-next:after {
  content: "";
  display: block;
  width: 100%;
  height: 80px;
  background: url(//x0.ifengimg.com/ucms/special/images/E539102D337B20024E6675BB679C3421.png) no-repeat center center;
  background-size: 100%;
}
.swiper-commom-style .swiper-button-prev:after {
  content: "";
  display: block;
  width: 100%;
  height: 80px;
  background: url(//x0.ifengimg.com/ucms/special/images/1E131807A0BBAD15EF1D1AA25C310849.png) no-repeat center center;
  background-size: 100%;
}

.swiper-commom-style .swiper-pagination {
  bottom: -48px !important;

}
.swiper-commom-style .swiper-pagination-bullet {
  background: #1257ff !important;
  opacity: 1 !important;
  margin: 0 8px !important;
  width: 16px;
  height: 16px;
}
.swiper-commom-style .swiper-pagination-bullet-active {
  background: #1ec8e6 !important;
}

.swiper-commom-style-img {
  background: url(//x0.ifengimg.com/ucms/special/images/DE31F412B88FC98CDBFA6CFC4FDF8DF7.png) center no-repeat;
  background-size: 100%;
  padding: 26px;
  width: 1012px;
  height: 570px;
  margin: 0 auto;
}
.swiper-commom-style-img.tscl {
  background: url(//x0.ifengimg.com/ucms/special/images/0240FD8EFDCE75384AFA01A54C716481.png) center no-repeat;
  background-size: 100%;
  padding: 26px;
  width: 1012px;
  height: 673px;
  margin: 0 auto;
}
/* ----------------------------------------   */


#floor-2 {
  max-width: 1300px;
  margin: 0 auto;
  height: auto;
  margin-top: 0px;
  margin-bottom: 240px;
}

.info-content img {
  width: 100%;
}
/* ---------------------------------------- 新闻咨询  */

.news-item {
  width: 1026px;
  margin: 0 auto;
}
.news-item ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap
}
.news-item ul li {
  width: 100%;
  height: 281px;
  background: url(//x0.ifengimg.com/ucms/special/images/3A12B7FE3C3494D874D8A207F257D1BC.png) no-repeat center;
  background-size: 100% 100%;
  padding: 20px;
  display: flex;
  align-items: center;
  margin-bottom: 50px;
}
.news-item ul li .left-col {
  width: 370px;
  height: 258px;
  overflow: hidden;
  border: 2px solid #fff;
}
.news-item ul li .left-col img {
  width: 100%;
  /*height: 100%;*/
}
.news-item ul li .right-col {
  flex: 1;
  padding: 0 28px;
  text-align: center;
}
.news-item ul li .right-col .head-title {
  font-size: 32px;
  color: #fff;
  margin-bottom: 14px;
  text-align: left;
  font-weight: bold;
  padding: 8px;
  font-family: 
    system-ui, /* 使用系统默认 UI 字体 */
    /* 苹果系统优先 */
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", 
    /* Windows 优先 */
    "SimHei", "Microsoft JhengHei", 
    sans-serif;
}
.news-item ul li .right-col .content {
  color: #fff;
  font-size: 24px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 12px;
  text-align: left;
  line-height: 36px;
  font-family: 
    system-ui, /* 使用系统默认 UI 字体 */
    /* 苹果系统优先 */
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", 
    /* Windows 优先 */
    "SimHei", "Microsoft JhengHei", 
    sans-serif;
}
.news-item ul li .right-col a {
  float: right;
  display: block;
  background-size: 100%;
  color: #333;
  font-size: 24px;
  font-weight: bold;
  text-align: center;
}
.news-item ul li .right-col a span{
  letter-spacing: 4px;
}

.news-item .more-info {
  background: #46f8ff;
  display: inline-block;
  padding: 8px 18px;
  border-radius: 32px;
  -webkit-border-radius: 32px;
  -moz-border-radius: 32px;
  -ms-border-radius: 32px;
  -o-border-radius: 32px;
  color: #333;
  margin-top: 8px;
}
.news-item .more-info a {

}


/* ----------------------------------------  项目介绍*/

.project-item {
  width: 1026px;
  margin: 0 auto;
}
.project-item img {
  width: 100%;
}








.floor-2-bg {
  width: 100%;
  background: url(../images/bg-bottom.jpg) no-repeat center bottom;
  background-size: 100%;
}

.column1 {
  width: 100%;
  height: 594px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}
.column1 video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-btn {
  display: block;
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
}
.play-btn::after {
  content: "";
  display: block;
  position: absolute;
  cursor: pointer;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background: url(https://n.sinaimg.cn/sina_client/20250305cotti/PLAY.png) no-repeat center center;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  background-size: 100%;
}




#scrollbar1::-webkit-scrollbar {
  width: 12px;
}

#scrollbar1::-webkit-scrollbar-track {
  border-radius: 0;
  background: url(../images/bg-scroll.png) no-repeat center center;
  background-size: 100%;
  height: 100%;
  -webkit-border-radius: 0;
  -moz-border-radius: 0;
  -ms-border-radius: 0;
  -o-border-radius: 0;
}

#scrollbar1::-webkit-scrollbar-thumb {
  border-radius: 0;
  background-color: #4de0ff;
  -webkit-border-radius: 0;
  -moz-border-radius: 0;
  -ms-border-radius: 0;
  -o-border-radius: 0;
}

#swiper-container-2 video, #swiper-container-2-1 video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


#nav-tab {
  width: 1200px;
  position: fixed;
  bottom: 160px;
  height: 60px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  z-index: 99;
}
#nav-tab .go img {
  position: absolute;
  right: 0;
  top: -180px;
}
@-webkit-keyframes s1 {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.3);
  }
}

.go img{
  animation: s1 .6s infinite; /* 动画名称，每次动画持续2秒，并且无限循环 */
}
#nav-tab ul {
  display: flex;
  width: 100%;
  background: url(//x0.ifengimg.com/ucms/special/images/6F11322089F97D5DB8DB955456244FD7.jpg) no-repeat top left;
  background-size: 100% 100%;
  border-top: 2px solid #11a3e2;
}
#nav-tab li {
  width: 25%;
  height: 127px;
  line-height: 134px;
  cursor: pointer;
  display: flex;
  margin-right: 5px;
  /*align-items: center;*/
  justify-content: center;
  text-align: center;
}
#nav-tab li a {
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  width: 100%;
  position: relative;
}
#nav-tab li:last-child a i {
  display: none;
}
#nav-tab li a i {
  display: block;
  float: right;
  width: 4px;
  height: 50%;
  background: #fff;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

#nav-tab li:last-child{
  margin-right: 0px;

}
#nav-tab li.active {
  background-image: url(//x0.ifengimg.com/ucms/special/images/2755D531673E153AF9CBA42E05523E43.png);
  background-size: 100% 100%;
  background-position: center top;
  background-repeat: no-repeat;
}
/* #nav-tab li.active + p a i {
  display: none !important;
} */
#nav-tab li.active > a i {
  display: none;
}
#nav-tab li.prev > a i {
  display: none;
}
/* 平滑滚动的样式 */
a.smooth-scroll {
  scroll-behavior: smooth !important;
}


/* 弹窗样式 */
#layout {
  width: 480px;
  height: 248px;
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 9999;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  background-color: rgba(13, 30, 63, 0.7);
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  text-align: center;
  line-height: 248px;
  font-size: 43px;
  font-weight: bold;
  color: #fff;
  /* position: relative; */
}
.close-layout {
  position: absolute;
  top: 4px;
  right: 12px;
  display: block;
  height: 35px;
  line-height: 36px;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
}

#zhuboLayout {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 111;
}
#zhuboLayout>div {
  width: 80%;
  height: 70%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  overflow: hidden;
}

#zhuboLayout img {
  width: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
}
#zhuboLayout video {
  height: 100%;
  width: auto;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
}
.close-zhuboLayout {
  right: calc(10% - 45px);
  position: absolute;
  top: calc(15% - 45px);
  color: #fff;
  font-size: 52px;
  z-index: 1;
  cursor: pointer;;
}


#img-layout {
  width: 100%;
  height: calc(100% - 80px);
  position: fixed;
  background-color: rgba(0, 0, 0, 0.6);
  top: 0;
  left: 0;
  z-index: 99999;
  padding: 40px 0;  
}

#img-layout>div {
  width: 90%;
  height: 100%;
  margin: 0 auto;
  /* overflow-y: auto; */
  position: relative;
  text-align: center;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
}
#img-layout img {
  width: auto;
  height: 100%;
}
#img-layout a {
  position: absolute;
  right: 4%;
  font-size: 42px;
  top: 16px;
  color: #eee;
  z-index: 1;
  border: 1px solid;
  border-radius: 100%;
  display: block;
  height: 40px;
  width: 40px;
  text-align: center;
  line-height: 35px;
}

.dom-style .swiper-slide>img{
  width: auto;
  height: 100%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

/* 视频弹窗样式 */
#video-layout {
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.7);
}
#video-layout>div{
  width: auto;
  max-width: 1000px;
  height: 80%;
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 1000;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  background-color: rgba(13, 30, 63, 0.7);
  /*background-image: url(../images/bg-changtu.png);*/
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  text-align: center;
  /* line-height: 248px; */
  font-size: 43px;
  font-weight: bold;
  color: #fff;
  padding: 36px;
  /* position: relative; */
}
#video-layout video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#href3,#href2,#href1{
  margin: 100px auto 110px auto;
}
#swiper-container-3{
  position: relative;
}
img.left-iocn{
  position: absolute;
    left: 0px;
    top: -67px;

}

/* 为手机端（宽度小于或等于768px）设置样式 */
@media (max-width: 768px) {
  #video-layout>div{
    width: 80% !important;
    height: auto;
  }
  #img-layout img {
    width: 100% !important;
    height: auto !important;
  }
  #scrollbar {
    height: auto !important;
  }
}

/* 针对小屏幕手机 */
@media only screen and (max-device-width: 480px) {
  /* 样式 */
  #img-layout img {
    width: 100% !important;
    height: auto !important;
  }
  #scrollbar {
    height: auto !important;
  }
}

/* 针对大屏幕手机 */
@media only screen and (min-device-width: 481px) and (max-device-width: 768px) {
  #img-layout img {
    width: 100% !important;
    height: auto !important;
  }
  #scrollbar {
    height: auto !important;
  }
  /* 样式 */
}
.mobile-class>div {
  width: 80% !important;
  height: auto !important;
}
.mobile-class .video-close-layout {
  top: -108px !important;
  right: -96px !important;
  font-size: 8rem !important;
}

.close-layout, .video-close-layout{
  position: absolute;
  top: -42px;
  right: -46px;
  display: block;
  font-size: 60px;
  /* height: 35px; */ 
  /* line-height: 36px; */
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  z-index: 1001;
}
.video-close-layout:hover {
  color: rgba(255, 255, 255, 1);
}

/* #nav-tab {
  transform: unset;
  -webkit-transform: unset;
  -moz-transform: unset;
  -ms-transform: unset;
  -o-transform: unset;
  padding: 2.8rem 0;
  margin: 0 auto;
} */