.banner_wapper {
  position: relative;
  overflow: hidden;
}
.index_banner {
  height: 800px;
}
.index_banner .swiper-slide {
  display: block;
  height: 100%;
}
.index_banner .swiper-slide a {
  display: block;
  width: 100%;
  height: 100%;
  transition: all 0.5s;
}
.index_banner .swiper-slide-active {
  z-index: 999;
  position: relative;
}
.index_banner_pagination {
  position: absolute;
  z-index: 20;
  bottom: 0;
  width: 100%;
  text-align: center;
  padding-bottom: 15px;
}
.index_banner_pagination .swiper-pagination-bullet {
  display: inline-block;
  width: 24px;
  height: 5px;
  margin: 0 5px;
  background: #fff;
  border-radius: 4px;
  opacity: 0.3;
  filter: alpha(opacity=30);
  cursor: pointer;
}
.index_banner_pagination .swiper-pagination-bullet-active {
  background: #fff;
  opacity: 9;
  filter: alpha(opacity=100);
  position: relative;
}
.index_banner_l {
  display: inline-block;
  width: 50px;
  height: 90px;
  position: absolute;
  left: 15px;
  top: 50%;
  margin-top: -45px;
  background: url(../images/zjt77.png) center center no-repeat rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  z-index: 20;
}
.index_banner_l:hover {
  background: url(../images/zjt77.png) center center no-repeat rgba(0, 0, 0, 0.3);
  z-index: 20;
}
.index_banner_r {
  display: inline-block;
  width: 50px;
  height: 90px;
  position: absolute;
  right: 15px;
  top: 50%;
  margin-top: -45px;
  background: url(../images/yjt77.png) center center no-repeat rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  z-index: 20;
}
.index_banner_r:hover {
  background: url(../images/yjt77.png) center center no-repeat rgba(0, 0, 0, 0.3);
  z-index: 20;
}
.banner_l_gg {
  position: absolute;
  left: 50%;
  bottom: 0;
  margin-left: -600px;
  padding: 0 6px;
  background: #000;
  font-size: 12px;
  color: #fff;
  opacity: 0.3;
  filter: alpha(opacity=30);
  z-index: 9;
}
.index-m1 {
  height: 900px;
  background: url(../images/bg1.jpg) center center no-repeat;
  overflow: hidden;
}
.index-m1 .index-m1-box {
  width: 1300px;
  height: 640px;
  margin-top: 130px;
  background: url(../images/bg2.png) center center no-repeat;
  position: relative;
}
.index-tit {
  display: inline-block;
  font-size: 30px;
  color: #161b1f;
  font-weight: bold;
  text-align: center;
  line-height: 33px;
}
.index-tit i {
  display: inline-block;
  width: 80px;
  height: 17px;
  background: url(../images/tag1.png) center center no-repeat;
}
.index-m1-tit {
  position: absolute;
  left: 0;
  top: -8px;
}
.index-m1-img {
  position: absolute;
  left: 0;
  top: 88px;
}
.index-m1-txt {
  width: 700px;
  height: 330px;
  position: absolute;
  left: 45px;
  top: 240px;
  overflow: hidden;
  color: #fff;
  font-size: 17px;
  line-height: 42px;
}
.index-m2 {
  height: 2435px;
  background: url(../images/bg3.jpg) center top no-repeat;
  overflow: hidden;
}
.index-tit-box {
  text-align: center;
  margin: 60px 0 40px;
}
.index-m2-tit {
  font-size: 22px;
  font-weight: bold;
  color: #277ec4;
  background: url(../images/line1.png) center bottom no-repeat;
  padding-bottom: 14px;
  position: relative;
  margin-bottom: 30px;
}
.index-m2-tit i {
  display: inline-block;
  position: absolute;
  right: 0;
  top: 5px;
  width: 25px;
  height: 25px;
  background: url(../images/tag2.png) center center no-repeat;
}
.index-m2-info1 {
  margin-bottom: 60px;
}
.index-m2-info1 .index-m2-info1-img {
  display: block;
  width: 100%;
}
.index-m2-info1 .index-m2-info1-txt {
  width: 815px;
  height: 150px;
  margin: -160px auto 0;
  background: rgba(39, 126, 196, 0.76);
  color: #fff;
  font-size: 18px;
  line-height: 38px;
  padding: 30px 40px;
  border-radius: 10px;
  z-index: 2;
  position: relative;
  overflow: hidden;
}
.index-m2-info1 .index-m2-info1-txt .index-more {
  position: absolute;
  right: 45px;
  bottom: 30px;
}
.index-more {
  display: inline-block;
  width: 100px;
  height: 35px;
  line-height: 35px;
  border-radius: 4px;
  background: #277ec4;
  font-size: 16px;
  padding: 0 22px;
  position: relative;
  color: #f2f2f2;
  letter-spacing: 1px;
}
.index-more span {
  position: absolute;
  top: 0;
  right: 0;
  display: inline-block;
  height: 35px;
  width: 35px;
  background: #fff;
  border-radius: 0 4px 4px 0;
  text-align: center;
  color: #277ec4;
  font-size: 20px;
}
.index-more span i {
  display: inline-block;
  vertical-align: middle;
  margin-bottom: -2px;
}
.index-more:hover {
  color: #fff;
}
.index-m2-info2 {
  margin-bottom: 60px;
  display: flex;
  justify-content: space-between;
}
.index-m2-info2 .index-m2-info2-l {
  width: 630px;
}
.index-m2-info2 .index-m2-info2-l .index-m2-info2-l-img {
  display: block;
  width: 100%;
}
.index-m2-info2 .index-m2-info2-l .index-m2-info2-l-tit {
  margin-top: 30px;
  font-size: 18px;
  font-weight: bold;
  color: #171c21;
}
.index-m2-info2 .index-m2-info2-l .index-m2-info2-l-txt {
  margin-top: 12px;
  font-size: 16px;
  color: #2f3b44;
  line-height: 32px;
}
.index-m2-info2 .index-m2-info2-r {
  width: 630px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.index-m2-info2 .index-m2-info2-r .index-m2-info2-r-info {
  width: 300px;
  margin-bottom: 20px;
}
.index-m2-info2 .index-m2-info2-r .index-m2-info2-r-info img {
  display: block;
  width: 100%;
  height: 168px;
}
.index-m2-info2 .index-m2-info2-r .index-m2-info2-r-info div {
  height: 40px;
  line-height: 40px;
  padding: 0 24px;
  font-size: 17px;
  font-weight: bold;
  color: #171c21;
  background: #ebf2f8;
  overflow: hidden;
}
.index-m2-info3 {
  margin-bottom: 60px;
  display: flex;
  justify-content: space-between;
}
.index-m2-info3 .index-m2-info3-l {
  width: 500px;
}
.index-m2-info3 .index-m2-info3-l .index-m2-info3-tit {
  margin-top: 40px;
  font-size: 18px;
  font-weight: bold;
  color: #232a31;
}
.index-m2-info3 .index-m2-info3-l .index-m2-info3-txt {
  margin-top: 30px;
  font-size: 16px;
  color: #2f3b44;
  line-height: 34px;
}
.index-m2-info3 .index-m2-info3-l .index-m2-info3-o {
  margin-top: 100px;
}
.index-m2-info3 .index-m2-info3-r {
  width: 740px;
}
.index-m2-info3 .index-m2-info3-r img {
  display: block;
  width: 100%;
}
.index-m2-link {
  text-align: center;
  margin-top: 92px;
}
.index-m2-link a {
  display: inline-block;
  width: 280px;
  height: 45px;
  line-height: 45px;
  font-size: 18px;
  text-align: center;
  color: #fff;
  background: #277ec4;
  border-radius: 6px;
}
.index-m2-link a i {
  display: inline-block;
  vertical-align: middle;
  margin: 0 6px -2px 0;
  font-size: 20px;
}
.index-m2-link a:hover {
  opacity: 0.9;
}
.index-m3 {
  height: 480px;
  background: url(../images/bg4.jpg) center top no-repeat;
  overflow: hidden;
}
.index-m3 .index-m3-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 170px;
}
.index-m3 .index-m3-box .index-m3-info {
  width: 300px;
  height: 161px;
  background: url(../images/bg5.png) center center no-repeat;
  text-align: center;
  overflow: hidden;
  transition: all 0.4s;
}
.index-m3 .index-m3-box .index-m3-info:hover {
  transform: translateY(-8px);
}
.index-m3 .index-m3-box .index-m3-info .index-m3-info-t {
  font-size: 35px;
  font-weight: bold;
  color: #d19504;
  margin-top: 12px;
}
.index-m3 .index-m3-box .index-m3-info .index-m3-info-t span {
  font-size: 20px;
}
.index-m3 .index-m3-box .index-m3-info .index-m3-info-b {
  margin-top: 2px;
  font-size: 20px;
  font-weight: bold;
  color: #161a1f;
}
.index-tit-w {
  color: #fff;
}
.index-tit-w i {
  background: url(../images/tag3.png) center center no-repeat;
  opacity: 0.9;
}
.index-m4 {
  height: 900px;
  background: url(../images/bg6.jpg) center top no-repeat;
  overflow: hidden;
}
.index-m4 .index-m4-box {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
}
.index-m4 .index-m4-box .index-m4-info {
  width: 400px;
  transition: all 0.4s;
}
.index-m4 .index-m4-box .index-m4-info:hover {
  transform: translateY(-8px);
}
.index-m4 .index-m4-box .index-m4-info .index-m4-info-t {
  height: 300px;
}
.index-m4 .index-m4-box .index-m4-info .index-m4-info-t img {
  display: block;
  width: 100%;
  height: 100%;
}
.index-m4 .index-m4-box .index-m4-info .index-m4-info-b {
  height: 280px;
  padding: 0 30px;
  background: #fff;
  overflow: hidden;
}
.index-m4 .index-m4-box .index-m4-info .index-m4-info-b .index-m4-info-tit {
  margin-top: 20px;
  font-size: 18px;
  font-weight: bold;
  color: #161a1f;
}
.index-m4 .index-m4-box .index-m4-info .index-m4-info-b .index-m4-info-txt {
  margin-top: 10px;
  font-size: 16px;
  line-height: 28px;
  color: #2f3b44;
  height: 168px;
  overflow: hidden;
}
.index-m4 .index-m4-box .index-m4-info .index-m4-info-b .index-m4-info-o {
  text-align: right;
  margin-top: 16px;
}
.index-m4 .index-m4-box .index-m4-info .index-m4-info-b .index-m4-info-o a {
  color: #277ec4;
  font-size: 15px;
}
.index-m4 .index-m4-box .index-m4-info .index-m4-info-b .index-m4-info-o a i {
  display: inline-block;
  vertical-align: middle;
  margin: 0 0 0 4px;
}
.index-m4 .index-m4-box .index-m4-info .index-m4-info-b .index-m4-info-o a:hover {
  opacity: 0.8;
}
.index-m5-info {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
  margin-top: -1px;
  padding: 40px 20px;
}
.index-m5-info .index-m5-info-l {
  width: 750px;
}
.index-m5-info .index-m5-info-l .index-m5-info-time {
  color: #aaa;
  font-size: 14px;
}
.index-m5-info .index-m5-info-l .index-m5-info-tit {
  color: #161a1f;
  font-size: 19px;
  font-weight: bold;
  margin-top: 15px;
  height: 29px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.index-m5-info .index-m5-info-l .index-m5-info-txt {
  color: #2f3b44;
  font-size: 16px;
  margin-top: 15px;
  line-height: 30px;
  height: 90px;
  overflow: hidden;
}
.index-m5-info .index-m5-info-l .index-m5-info-link {
  margin-top: 30px;
}
.index-m5-info .index-m5-info-l .index-m5-info-link a {
  color: #277ec4;
  font-size: 15px;
}
.index-m5-info .index-m5-info-l .index-m5-info-link a i {
  display: inline-block;
  vertical-align: middle;
  margin: 0 0 0 4px;
}
.index-m5-info .index-m5-info-l .index-m5-info-link a:hover {
  opacity: 0.8;
}
.index-m5-info .index-m5-info-r {
  width: 415px;
  height: 220px;
  overflow: hidden;
}
.index-m5-info .index-m5-info-r img {
  display: block;
  width: 100%;
  height: 100%;
  transition: all 0.4s ease;
}
.index-m5-info:hover .index-m5-info-r img {
  transform: scale(1.06);
}
.index-m5-more {
  margin: 30px 0 50px;
}
.index-m5-more a {
  display: inline-block;
  height: 38px;
  line-height: 38px;
  padding: 0 24px;
  background: #277ec4;
  color: #fff;
  font-size: 16px;
  border-radius: 6px;
}
.index-m5-more a i {
  display: inline-block;
  vertical-align: middle;
  margin: 0 0 0 4px;
}
.index-m5-more a:hover {
  opacity: 0.9;
}
.solution-banner {
  height: 800px;
  background: url(../images/solution-banner.jpg) center top no-repeat;
}
.solution-tab-box {
  margin-top: 80px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.solution-tab-box .solution-tab {
  width: 303px;
  height: 48px;
  line-height: 48px;
  border: 1px solid #e6eff7;
  background: #e6eff7;
  color: #5e7c94;
  font-size: 17px;
  text-align: center;
  border-radius: 8px;
  margin-bottom: 30px;
  cursor: pointer;
}
.solution-tab-box .solution-tab:hover {
  color: #277ec4;
  border-color: #277ec4;
}
.solution-tab-box .solution-tab-on {
  color: #277ec4;
  font-weight: bold;
  border-color: #277ec4;
}
.solution-tab-box .solution-tab-on i {
  display: inline-block;
  width: 30px;
  height: 30px;
  background: url(../images/tag4.png) center center no-repeat;
  background-size: contain;
  vertical-align: middle;
  margin: 0 8px 2px 0;
}
.solution-tit {
  font-size: 18px;
  font-weight: bold;
  color: #277ec4;
  background: url(../images/line1.png) center bottom no-repeat;
  padding-bottom: 14px;
  position: relative;
  margin: 20px 0 50px;
}
.solution-tit i {
  display: inline-block;
  position: absolute;
  right: 0;
  top: 2px;
  width: 25px;
  height: 25px;
  background: url(../images/tag2.png) center center no-repeat;
}
.solution-info-tit1 {
  font-size: 17px;
  font-weight: bold;
  color: #171c21;
  text-align: center;
  height: 30px;
  line-height: 30px;
  margin-bottom: 20px;
}
.solution-info-tit1::before {
  content: "";
  display: inline-block;
  width: 94px;
  height: 14px;
  background: url(../images/tag5.png) center center no-repeat;
  vertical-align: middle;
  margin: 0 12px 1px 0;
  opacity: 0.88;
}
.solution-info-tit1::after {
  content: "";
  display: inline-block;
  width: 94px;
  height: 14px;
  background: url(../images/tag6.png) center center no-repeat;
  vertical-align: middle;
  margin: 0 0 1px 12px;
  opacity: 0.88;
}
.solution-info {
  font-size: 15px;
  line-height: 28px;
  padding-bottom: 88px;
}
.solution-info p {
  margin-bottom: 30px;
}
.solution-info img {
  vertical-align: bottom;
  max-width: 100%;
}
.solution-c1 {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.solution-c1 .solution-c1-info {
  width: 618px;
  margin-bottom: 30px;
}
.solution-c1 .solution-c1-info .solution-c1-img {
  margin-bottom: 12px;
}
.solution-c1 .solution-c1-info .solution-c1-img img {
  display: block;
  width: 100%;
}
.solution-c1 .solution-c1-info .solution-info-tit1 {
  margin-bottom: 8px;
}
.case-banner {
  height: 800px;
  background: url(../images/case-banner.jpg) center top no-repeat;
}
.w1200 {
  width: 1200px !important;
}
.case-box {
  margin-top: 80px;
}
.case-box .case-info {
  margin-bottom: 120px;
  display: flex;
  justify-content: space-between;
  height: 500px;
  position: relative;
}
.case-box .case-info .case-info-l {
  width: 420px;
  height: 280px;
  padding: 30px;
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.1);
  background: url(../images/bg7.png) center bottom no-repeat #fff;
  border-radius: 4px;
  overflow: hidden;
  z-index: 2;
  position: absolute;
  left: 0;
  top: 80px;
}
.case-box .case-info .case-info-l::after {
  content: "";
  display: inline-block;
  width: 120px;
  height: 2px;
  background: #277ec4;
  position: absolute;
  left: 30px;
  bottom: 20px;
}
.case-box .case-info .case-info-l .case-info-tit {
  font-size: 22px;
  font-weight: bold;
  color: #222;
}
.case-box .case-info .case-info-l .case-info-tit i {
  display: inline-block;
  vertical-align: middle;
  margin: 0 8px 0 0;
  font-size: 27px;
}
.case-box .case-info .case-info-l .case-info-txt {
  margin-top: 20px;
  font-size: 14px;
  color: #666;
  line-height: 30px;
  padding: 0 2px;
}
.case-box .case-info .case-info-r {
  display: block;
  width: 800px;
  height: 500px;
  position: absolute;
  top: 0;
  right: 0;
}
.case-box .case-info:nth-child(2n) .case-info-l {
  left: inherit;
  right: 0;
}
.case-box .case-info:nth-child(2n) .case-info-r {
  right: inherit;
  left: 0;
}
.aboutUs-banner {
  height: 800px;
  background: url(../images/aboutUs-banner.jpg) center top no-repeat;
}
.about-m1 {
  height: 900px;
  background: url(../images/about3.jpg) center top no-repeat;
  overflow: hidden;
}
.about-m1-info {
  display: flex;
  justify-content: space-between;
  margin-top: 150px;
}
.about-m1-info .about-m1-info-l {
  display: block;
  width: 518px;
}
.about-m1-info .about-m1-info-r {
  width: 710px;
}
.about-m1-info .about-m1-info-r .about-m1-info-r-t {
  margin-top: 100px;
}
.about-m1-info .about-m1-info-r .about-m1-info-r-b {
  margin-top: 45px;
  font-size: 18px;
  color: #171c21;
  line-height: 40px;
  letter-spacing: 1px;
}
.about-m2-info {
  text-align: center;
  margin: 80px 0 100px;
}
.about-m2-info img {
  width: 1200px;
}
.about-m3 {
  height: 790px;
  background: url(../images/about5.jpg) center top no-repeat;
  overflow: hidden;
}
.about-m3-info {
  text-align: right;
  margin: 80px 0 100px;
}
.contact-banner {
  height: 800px;
  background: url(../images/contact-banner.jpg) center top no-repeat;
}
.contact-info-box {
  margin-top: 88px;
}
.contact-info-box .contact-info {
  display: flex;
  justify-content: left;
  margin-bottom: 20px;
  font-size: 16px;
}
.contact-info-box .contact-info .contact-info-l {
  width: 120px;
  text-align: right;
  margin-right: 12px;
}
.contact-map {
  margin: 60px 0;
  width: 100%;
}
.contact-map img {
  display: block;
  width: 100%;
}
.news-banner {
  height: 800px;
  background: url(../images/news-banner.jpg) center top no-repeat;
}
.news-info-box {
  margin: 100px 0;
}
.news-info {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
  margin-top: -1px;
  padding: 40px 20px;
}
.news-info .news-info-l {
  width: 750px;
}
.news-info .news-info-l .news-info-time {
  color: #aaa;
  font-size: 14px;
}
.news-info .news-info-l .news-info-tit {
  color: #161a1f;
  font-size: 19px;
  font-weight: bold;
  margin-top: 15px;
  height: 29px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-info .news-info-l .news-info-txt {
  color: #2f3b44;
  font-size: 16px;
  margin-top: 15px;
  line-height: 30px;
  height: 90px;
  overflow: hidden;
}
.news-info .news-info-l .news-info-link {
  margin-top: 30px;
}
.news-info .news-info-l .news-info-link a {
  color: #277ec4;
  font-size: 15px;
}
.news-info .news-info-l .news-info-link a i {
  display: inline-block;
  vertical-align: middle;
  margin: 0 0 0 4px;
}
.news-info .news-info-l .news-info-link a:hover {
  opacity: 0.8;
}
.news-info .news-info-r {
  width: 415px;
  height: 220px;
  overflow: hidden;
}
.news-info .news-info-r img {
  display: block;
  width: 100%;
  height: 100%;
  transition: all 0.4s ease;
}
.news-info:hover .news-info-r img {
  transform: scale(1.06);
}
.news-detail-box {
  margin: 80px 0;
}
.news-detail-box .news-detail-tit {
  font-size: 24px;
  font-weight: bold;
  text-align: center;
}
.news-detail-box .news-detail-time {
  font-size: 14px;
  text-align: center;
  color: #aaa;
  margin: 30px 0 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid #eee;
}
.news-detail-box .news-detail-info {
  font-size: 16px;
  line-height: 30px;
  color: #555;
}
.news-detail-box .news-detail-info p,
.news-detail-box .news-detail-info section {
  margin-bottom: 30px;
}
.news-detail-box .news-detail-info img {
  vertical-align: bottom;
  max-width: 100%;
}