.banner {
  width: 100%;
  height: 649px;
  background: url(../images/industryVision/banner.png) no-repeat center;
}

.titles {
  padding: 80px 0;
  text-align: center;
}

.titles .h2-title {
  font-size: 28px;
  line-height: 28px;
  color: #1f2020;
  text-align: center;
}

.titles p {
  font-family: MicrosoftYaHeiLight;
  font-size: 16px;
}

.fz18 {
  font-size: 18px;
  font-weight: bold;
}

.page-block1 .bg {
  background: url(../images/industryVision/page_block1_bg.png) no-repeat center top;
  height: 902px;
}

.page-block1 .practice-div {
  padding-bottom: 40px;
  padding-top: 60px;
  font-size: 13px;
}

.page-block1 .practice-left {
  width: 149px;
  padding-top: 30px;
}

.page-block1 .practice-center {
  margin-left: 185px;
  border-bottom: 2px solid #000;
  height: 641px;
}

.page-block1 .practice-LTop {
  height: 466px;
  width: 149px;
  border: 2px solid #000;
  border-right: none;
}

.page-block1 .add-text {
  font-size: 28px;
  margin: 13px 0;
}

.page-block1 .practice-icon1 {
  margin-top: 90px;
}

.page-block1 .practice-LBottom {
  width: 147px;
  height: 129px;
  border: 2px solid #000;
  border-right: none;
  margin-top: 16px;
}

.page-block1 .brain-div {
  width: 364px;
  margin-right: 30px;
}

.page-block1 .brain-imgDiv {
  margin-top: 33px;
}

.page-block1 .brain-div1 {
  width: 100%;
  height: 80px;
  margin-bottom: 5px;
  overflow: hidden;
}

.page-block1 .brain-img1 {
  width: 100%;
  height: 80px;
  display: block;
}

.page-block1 .brain-div2 {
  width: 100%;
  height: 86px;
  overflow: hidden;
}

.page-block1 .brain-img2 {
  width: 176px;
  height: 86px;
  display: block;
}

.page-block1 .brain-div2-left {
  width: 176px;
}

.page-block1 .brain-div2-right {
  width: 183px;
  margin-left: 5px;
}

.page-block1 .brain-img3 {
  width: 100%;
  height: 40px;
  display: block;
}

.page-block1 .brain-img4 {
  width: 100%;
  height: 41px;
  margin-top: 5px;
  display: block;
}

.page-block1 .brain-div3 {
  width: 100%;
  height: 59px;
  overflow: hidden;
  margin-top: 5px;
}

.page-block1 .brain-img5 {
  width: 100%;
  height: 60px;
  display: block;
}

.page-block1 .brain-div4 {
  width: 100%;
  height: 75px;
  overflow: hidden;
  margin-top: 5px;
}

.page-block1 .brain-img6 {
  width: 176px;
  height: 75px;
  display: block;
}

.page-block1 .brain-img7 {
  width: 89px;
  height: 75px;
  display: block;
  margin-left: 5px;
}

.page-block1 .brain-img8 {
  width: 89px;
  height: 75px;
  display: block;
  margin-left: 5px;
}

.page-block1 .brain-div5 {
  width: 100%;
  height: 75px;
  overflow: hidden;
  margin-top: 5px;
}

.page-block1 .brain-img9 {
  width: 100%;
  height: 76px;
  display: block;
}

.page-block1 .practice-title {
  border-bottom: 1px solid #000;
  padding-bottom: 8px;
}

.page-block1 .practice-title strong {
  font-size: 20px;
}

.page-block1 .practice-title span {
  font-size: 16px;
}

.page-block1 .practice-line1 {
  width: 100%;
  height: 4px;
  display: block;
  margin-top: 32px;
}

.page-block1 .practice-text {
  line-height: 27px;
  text-align: center !important;
  font-size: 16px;
}

.page-block1 .practice-text img {
  vertical-align: middle;
  margin-left: 20px;
}

.page-block1 .arrow-img {
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-block1 .skill-div {
  width: 628px;
}

.page-block1 .skill-con {
  margin-top: 33px;
}

.page-block1 .skill-text1 {
  margin: 10px 0 15px;
  font-size: 16px;
}

.page-block1 .skill-left {
  width: 207px;
}

.page-block1 .skill-center {
  width: 250px;
}

.page-block1 .skill-right {
  width: 170px;
}

.page-block1 .skill-left p,
.page-block1 .skill-center p,
.page-block1 .skill-right p {
  font-size: 16px;
  margin-bottom: 10px;
}

.page-block1 .skill-left h4,
.page-block1 .skill-center h4,
.page-block1 .skill-right h4 {
  line-height: 23px;
  color: #999;
  font-size: 14px;
  font-weight: bold;
}

.page-block1 .practice-line2 {
  width: 100%;
  height: 4px;
  display: block;
  margin-top: 28px;
}

.page-block1 .practice-text2 img {
  margin-left: 10px;
}

.page-block1 .mt100 {
  margin-top: 100px;
}

.page-block2 {
  background: url(../images/industryVision/page_block2_bg.png) no-repeat center top;
  height: 392px;
  padding-top: 40px;
}

.page-block2 .conts {
  width: 50%;
  color: #ffffff;
}

.page-block2 .conts h3 {
  font-size: 28px;
  line-height: 32px;
  letter-spacing: 2px;
  margin-bottom: 70px;
  background: url(../images/industryVision/Socialresponsibility.png) no-repeat;
  padding-top: 118px;
}

.page-block2 .conts h4 {
  font-size: 20px;
  line-height: 24px;
  margin-bottom: 5px;
  font-weight: bold;
}

.page-block2 .conts p {
  font-size: 16px;
  line-height: 24px;
}

.page-block3 .bg {
  background: #f4f5f7 url(../images/industryVision/page_block3_bg.png) no-repeat left top;
  height: 700px;
}

.page-block3 .bg .left {
  width: 610px;
  padding-top: 82px;
}

.page-block3 .bg .left h3 {
  font-size: 28px;
  line-height: 28px;
  background: url(../images/industryVision/page_block3_h3.png) no-repeat;
  padding-top: 114px;
  margin-bottom: 116px;
}

.page-block3 .bg .left h4 {
  font-family: MicrosoftYaHei-Bold;
  font-size: 20px;
  font-weight: bold;
  background: url(../images/industryVision/page_block3_h4.png) no-repeat left bottom;
  padding-bottom: 51px;
  margin-bottom: 28px;
}

.page-block3 .bg .left p {
  line-height: 23px;
  margin-bottom: 50px;
}

.page-block3 .bg .left a {
  color: #da1a45;
  -webkit-transition: all 0.4s linear;
  -moz-transition: all 0.4s linear;
  transition: all 0.4s linear;
}

.page-block3 .bg .left a:hover {
  color: #000;
}

.page-block3 .bg .right {
  width: 522px;
}

.page-block3 .bg .right .tree {
  width: 261px;
}

.page-block3 .bg .right .tree .tree-block1 {
  width: 100%;
  height: 412px;
  overflow: hidden;
}

.page-block3 .bg .right .tree .tree-block2 {
  height: 292px;
}

.page-block3 .bg .right .tree1 .tree-block2 {
  position: relative;
  text-align: center;
  background-color: #1f1f1f;
  padding: 172px 26px 0;
}

.page-block3 .bg .right .tree1 .tree-block2::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 90px;
  width: 33px;
  height: 30px;
  margin-left: -16px;
  background: url(../images/industryVision/sprout.png) no-repeat;
}

.page-block3 .bg .right .tree1 .tree-block2 p {
  line-height: 23px;
}

.page-block3 .bg .right .tree1 .tree-block2 .p1 {
  color: #ffffff;
}

.page-block3 .bg .right .tree1 .tree-block2 .p2 {
  color: #da1a45;
}

.page-block3 .bg .right .tree2 .tree-block2 {
  position: relative;
  background-color: #ffffff;
  padding: 156px 26px 0;
}

.page-block3 .bg .right .tree2 .tree-block2::before {
  content: '';
  position: absolute;
  left: 26px;
  top: 62px;
  width: 202px;
  height: 61px;
  background: url(../images/industryVision/innovativeenergy.png) no-repeat;
}

.page-block3 .bg .right .tree2 .tree-block2 p {
  line-height: 23px;
  color: #000;
}