body {
  padding: 0;
  margin: 0;
  min-width: 1900px;
  letter-spacing: 1px;
  position: relative;
}
* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none; /* 取消下划线 */
  color: inherit;
}
button {
  border: none;
  width: 130px;
  min-height: 40px;
  background: linear-gradient(135deg, #336afe 0%, #1ca9f8 100%);
  border-radius: 4px 4px 4px 4px;
  font-weight: 500;
  font-size: 16px;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
}
button:active {
  transform: scale(0.8);
}
.content1 {
  width: 100%;
  height: 600px;
  background: url(https://lrgw.act315.com/static/steelStructure/c1BG.png);
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
.c1Item {
  width: 1200px;
  padding-top: 120px;
}
.c1Item > h2 {
  font-weight: 800;
  font-size: 64px;
  color: #ffffff;
  line-height: 82px;
  text-shadow: 0px 2px 2px rgba(0, 0, 0, 0.2);
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.c1Item > p {
  font-weight: 400;
  font-size: 20px;
  color: #ffffff;
  line-height: 32px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.c1Item .padBottom {
  margin-bottom: 90px;
}
.content2 {
  width: 100%;
  height: 60px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.c2Item {
  width: 1200px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-left: 360px;
}
.c2Item > img {
  width: 14px;
  height: 14px;
  margin-right: 5px;
}
.c2Item > p > a:hover {
  color: #011eff;
}

.c2Item > p {
  font-weight: 400;
  font-size: 14px;
  color: #666666;
  line-height: 16px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  letter-spacing: 1px;
}
.content3 {
  width: 1920px;
  background: #ffffff;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
}
.content3 > h2 {
  font-weight: bold;
  font-size: 56px;
  color: #000000;
  line-height: 72px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  padding-top: 40px;
}
.c3Item {
  width: 1200px;
  padding-top: 60px;
}
.row3 {
  width: 100%;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  margin-bottom: 60px;
}
.row3Item {
  width: 28%;
  text-align: center;
}
.row3Item > img {
  width: 200px;
  height: 200px;
}
.row3Item > p {
  font-weight: 500;
  font-size: 20px;
  color: #000000;
  line-height: 36px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.row4 {
  width: 100%;
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin-bottom: 60px;
}
.row3Item {
  width: 25%;
  text-align: center;
}
.row4Item > img {
  width: 200px;
  height: 200px;
}
.row4Item > p {
  font-weight: 500;
  font-size: 20px;
  color: #000000;
  line-height: 36px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.content4{
    width: 100%;
    height: 2100px;
    background: url(https://lrgw.act315.com/static/steelStructure/c4BG.png);
    background-size: cover;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-direction: column;
}
.content4 > h2{
    font-weight: bold;
    font-size: 56px;
    color: #000000;
    line-height: 72px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    padding-top: 30px;
    margin-bottom: 20px;
}
.c4Item{
    width: 1200px;
    text-align: center;
}
.c4Item > p{
    font-weight: 400;
    font-size: 20px;
    color: #333333;
    line-height: 23px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}
.c4-img1{
    width: 100%;
    height: auto;
    margin: 30px auto;
}
.c4row{
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 30px auto 0;
}
.c4rowItem{
    width: 530px;
    text-align: center;
}
.c4row > img{
    width: 502px;
    height: auto;
}
.content5{
    width: 100%;
    background: #FFFFFF;  
}
.content5 > h2{
    font-weight: bold;
    font-size: 56px;
    color: #000000;
    line-height: 72px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    padding-top: 30px;
}
.c5Item{
    width: 1200px;
    margin: 30px auto 0;
}
.c5Item > p{
    font-weight: 400;
    font-size: 20px;
    color: #333333;
    line-height: 24px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}
.c5Item > img{
    width: 100%;
    height: auto;
    margin: 30px 0;
}
.content6{
  width: 100%;
  height: 968px;
  background: url(https://lrgw.act315.com/static/steelStructure/c6BG.png);
  background-size: cover;
}
.content6 > h2{
  font-weight: bold;
  font-size: 56px;
  color: #000000;
  line-height: 72px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  padding-top: 30px;
}
.c6Item{
  width: 1200px;
  margin: 0 auto;
}
.targetIcon{
  width: 55px;
  height: 55px;
  margin-right: 10px;
}
.c6row{
  width: 100%;
  text-align: right;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: 60px;
}
.c6row > h4{
  font-weight: 500;
  font-size: 30px;
  color: #000000;
  line-height: 36px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.c6tagBox{
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.c6tagBoxItem{
  min-width: 180px;
  height: 56px;
  background: #1260E6;
  border-radius: 40px 40px 40px 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-left: 20px;
}
.c6tagBoxItem > p{
  font-weight: 500;
  font-size: 20px;
  color: #FFFFFF;
  line-height: 23px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.c6Card{
  width: 100%;
  box-sizing: border-box;
  padding: 60px 10px;
  background: #FFFFFF;
  border: 2px solid #1260E6;
  margin-top: 30px;
}
.c6CardItem{
}
.upBookMark{
  width: 78px;
  height: 180px;
  display: block;
  padding: 0;
  margin: 0;
}
.c6Line1{
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 2px solid #1260E6;
}
.c6Line1Item{
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.c6TextBox{
  width: 210px;
  margin: 0 20px;
}
.c6TextBox > h4{  
  font-weight: 600;
  font-size: 20px;
  color: #000000;
  line-height: 23px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  padding-bottom: 10px;
}
.c6TextBox > p{  
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 19px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.c6Line2{
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
}
.c6Line2Item{
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.c6row2{
  margin-top: 30px;
  width: 100%;
  min-height: 100px;
  background: #FFFFFF;
  border-radius: 10px 10px 10px 10px;
  box-sizing: border-box;
  padding: 0 24px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.c6row2Tag{
  width: 180px;
  height: 50px;
  background: #1260E6;
  border-radius: 10px 10px 10px 10px; 
  display: flex;
  justify-content: center;
  align-items: center;
} 
.c6row2Tag > p{
  font-weight: 500;
  font-size: 20px;
  color: #FFFFFF;
  line-height: 24px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.c6rightTangle{
  width: 38px;
  height: 38px;
  margin: 0 20px;
}
.c6list{
  list-style-type: none; 
  padding-left: 0;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.c6list > li{
  margin: 0 15px;
  position: relative; 
  font-weight: 500;
  font-size: 16px;
  color: #333333;
  line-height: 19px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}

.c6list li::before {
  content: ''; /* 必须有内容才能显示伪元素 */
  position: absolute;
  left: -16px; /* 圆点与内容之间的距离 */
  top: calc(50% + 1px); /* 让圆点垂直居中 */
  transform: translateY(-50%); /* 精确垂直居中 */
  width: 10px; /* 圆点的宽度 */
  height: 10px; /* 圆点的高度 */
  background-color: black; /* 圆点的颜色 */
  border-radius: 50%; /* 使其成为圆形 */
}
.content7{
  width: 100%;
  background: #216CEC;
}
.c7Item{
  width: 1200px;
  margin: 0 auto;
  padding-top: 60px;
}
.c7Img{
  width: 600px;
  height: 300px;
}
.c7Card{
  padding-bottom: 30px;
}
.c7CardItem{
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  margin-bottom: 30px;
}
.c7TextBox{
  flex: 1;
}
.c7TextBoxItem{
  width: 300px;
}
.c7TextBoxItem > h3{  
  font-weight: bold;
  font-size: 30px;
  color: #FFFFFF;
  line-height: 35px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.xiahuaxian{
  width: 300px;
  height: 0px;
  border: 1px solid #FFFFFF;
  margin: 20px 0;
}
.flex-start{
  display: flex;
  justify-content: flex-start;
  margin-left: 60px; 
}
.flex-end{
  display: flex;
  justify-content: flex-end;
  margin-right: 60px; 
}
.c7TextBoxItem > h5{   
  font-weight: 500;
  font-size: 20px;
  color: #FFFFFF;
  line-height: 23px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 20px;
}
.c7TextBoxItem > p{    
  font-weight: 400;
  font-size: 16px;
  color: #FFFFFF;
  line-height: 19px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.content8{
  width: 100%;
  background: #FAFAFA;
}
.content8 > h2{
  font-weight: bold;
  font-size: 56px;
  color: #000000;
  line-height: 72px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  padding-top: 30px;
}
.c8Item{
  width: 1200px;
  margin: 0 auto;
}
.c8Card{
  width: 100%;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
}
.c8CardItem{
  width: 33%;
  text-align: center;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
  margin-bottom: 30px;
}
.c8CardItem > img{
  width: 180px;
  height: 180px;
}
.c8xiahuaxian{
  width: 50px;
  border: 2px solid #999999;
  margin: 14px 0;
}
.c8TextBox{
  width: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.c8TextBox > h3{
  font-weight: bold;
  font-size: 22px;
  color: #000000;
  line-height: 28px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.c8TextBox > p{
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 21px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.content9{
  width: 100%;
  background: #F5F5F5;
}
.content9 > h2{
  font-weight: bold;
  font-size: 56px;
  color: #000000;
  line-height: 72px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  padding-top: 30px;
}
.c9Item{
  width: 1200px;
  margin: 30px auto 0;
  padding-bottom: 30px;
}
.c9Card{
  width: 100%;
  background: #FFFFFF;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
}
.c9CardLeft{
  flex: 1;
  height: 100%;
  box-sizing: border-box;
  padding: 48px 50px 0px 40px;
  text-align: center;
}
.c9CardLeft > img{
  width: 400px;
  height: auto;
  margin-top: 20px;
}
.c9TextItem{
  margin-bottom: 60px;
}
.c9TextItem > h3{
  font-weight: 500;
  font-size: 24px;
  color: #000000;
  line-height: 36px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.c9TextItem > p{
  font-weight: 500;
  font-size: 16px;
  color: #333333;
  line-height: 21px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.c9CardRight{
  
}
.c9Img2{
  width: 560px;
  height: 300px;
  display: block;
  margin: 0;
  padding: 0;
}
.c9ImgGroup{
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.c9ImgGroup > img{
  width: 270px;
  height: 270px;
}
.content11 {
  width: 100%;
  height: 690px;
  background: url(./img/fiveInOne/c8BG.png);
  background-size: cover;
  position: relative;
}
.c11Item {
  width: 1200px;
  margin: auto;
  padding-top: 60px;
}
.c11Item h2 {
  font-weight: 800;
  font-size: 56px;
  color: #000000;
  line-height: 72px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.c11Item p {
  font-weight: 400;
  font-size: 20px;
  color: #333333;
  line-height: 32px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
#c11box {
  position: relative;
  width: 1050px;
  height: 420px;
  overflow: hidden;
  border-radius: 20px;
}
.c11SwiperBox {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
}
.c11SwiperItem {
  width: 1050px;
  height: 420px;
  display: flex;
  background: #ffffff;
  border-radius: 20px;
}
.c11SwiperItemLeft {
  width: 626px;
  height: 420px;
  border-radius: 20px 0 0 20px;
}
.c11SwiperItemLeft img {
  width: 100%;
  height: 100%;
  border-radius: 20px 0 0 20px;
}
.c11SwiperItemRight {
  flex: 1;
  box-sizing: border-box;
  padding-right: 40px;
  margin-left: 50px;
}
.c11SwiperItemRight h4 {
  font-weight: 800;
  font-size: 32px;
  color: #000000;
  line-height: 38px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  padding-top: 100px;
}
.c11rrblue {
  width: 40px;
  height: 6px;
  background: #268efb;
  border-radius: 5px 5px 5px 5px;
  margin-top: 20px;
}
.c11SwiperItemRight p {
  font-weight: 400;
  font-size: 16px;
  color: #666666;
  line-height: 19px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-top: 30px;
}
.c11leftbtn {
  width: 60px;
  height: 60px;
  margin-right: 15px;
}
.c11rightbtn {
  width: 60px;
  height: 60px;
  margin-left: 15px;
}

/* 合作伙伴部分 */
.partnerCard{
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
  background: #FAFAFA;
}
.partnerCard>h2{
  font-weight: bold;
  font-size: 56px;
  color: #000000;
  line-height: 72px;
  text-align: center;
  letter-spacing: 4px;
  padding-top: 60px;
}
.partnerCardItem{
  width: 1200px;
  margin-top: 30px;
  margin-bottom: 50px;
}
.pcItemCard{
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;

}
.pcItemCardItem{
  width: 16.6%;
}
.pcItemCardItem:hover{
  transform: scale(1.1);
}
.pcItemCardItem>img{
  width: 180px;
  height: 100px;
}