/*YQtitle*/
.YQtitle {
  font-size: 0.35rem;
  text-align: center;
  line-height: 1;
  padding: 1.1rem 0 0.8rem 0;
  color: #333333;
}
@media screen and (max-width: 1680px) {
  .YQtitle {
    font-size: 0.25rem;
    padding: 1rem 0 0.7rem 0;
  }
}
@media screen and (max-width: 1250px) {
  .YQtitle {
    font-size: 0.2rem;
    padding: 0.9rem 0 0.6rem 0;
  }
}
@media screen and (max-width: 768px) {
  .YQtitle {
    font-size: 20px;
    padding: 0.7rem 0 0.5rem 0;
  }
}

/*YQtab*/
.YQtab {
  border: 1px solid #ededed;
  text-align: center;
  border-radius: 50px;
  overflow: hidden;
  margin-bottom: 0.7rem;
}
.YQtab a {
  width: 20%;
  display: block;
  float: left;
  font-size: 30px;
  height: 70px;
  line-height: 70px;
}
.YQtab a.on {
  background: #04bac7;
  color: #fff;
}
.YQtab a:hover {
  background: #04bac7;
  color: #fff;
}
.YQtab1 a:hover,
.YQtab1 a.on {
  border-radius: 50px;
}
@media screen and (max-width: 1680px) {
  .YQtab a {
    font-size: 22px;
  }
}
@media screen and (max-width: 1380px) {
  .YQtab a {
    font-size: 20px;
  }
}
@media screen and (max-width: 1250px) {
  .YQtab a {
    font-size: 18px;
  }
}
@media screen and (max-width: 1024px) {
  .YQtab a {
    font-size: 18px;
    height: 60px;
    line-height: 60px;
  }
}
@media screen and (max-width: 910px) {
  .YQtab {
    text-align: center;
    border-radius: 0 !important;
    padding: 5px;
  }
  .YQtab a {
    width: 50%;
    font-size: 16px;
    background: #f1f1f1;
    border: 5px solid #fff;
    box-sizing: border-box;
    line-height: 50px;
  }
}
.YQintroThree .YQtitledian {
  display: inline-block;
}
.YQintroThree .YQtitlewen {
  display: inline-block;
  margin-left: 10px;
  margin-top: 0px;
}
/*YQintro*/
.YQintro {
  padding-bottom: 0.2rem;
  margin-bottom: 110px;
}
.YQintro .introLeft {
  width: 45%;
  position: relative;
}
.YQintro .introLeft img {
  width: 100%;
  z-index: 1;
  position: relative;
}
.YQintro .introLeft .bg {
  width: 100%;
  background: #04bac7;
  position: absolute;
  right: -0.2rem;
  bottom: -0.2rem;
}
.YQintro .introLeft .bg img {
  opacity: 0;
}
.YQintro .introRight {
  width: 47%;
  font-size: 20px;
  line-height: 1.9;
  position: relative;
  top: 0.1rem;
}
.YQintro .introRight * {
  font-size: 22px;
  line-height: 1.9;
}
@media screen and (max-width: 1680px) {
  .YQintro {
    margin-bottom: 80px;
  }
  .YQintro .introRight {
    width: 51%;
    font-size: 20px;
  }
  .YQintro .introRight * {
    font-size: 20px;
  }
}
@media screen and (max-width: 1380px) {
  .YQintro {
    margin-bottom: 70px;
  }
  .YQintro .introRight {
    width: 51%;
    font-size: 18px;
  }
  .YQintro .introRight * {
    font-size: 18px;
  }
}
@media screen and (max-width: 1250px) {
  .YQintro {
    margin-bottom: 65px;
  }
  .YQintro .introRight {
    width: 51%;
    font-size: 16px;
  }
  .YQintro .introRight * {
    font-size: 16px;
  }
}
@media screen and (max-width: 1024px) {
  .YQintro {
    margin-bottom: 55px;
  }
  .YQintro .YQbox {
    display: block;
    zoom: 1;
  }
  .YQintro .YQbox:after {
    clear: both;
    display: block;
    visibility: hidden;
    overflow: hidden;
    height: 0;
    content: "\200B";
  }
  .YQintro .introLeft {
    float: left;
  }
  .YQintro .introRight {
    float: right;
    top: 0;
  }
}
@media screen and (max-width: 910px) {
  .YQintro {
    margin-bottom: 40px;
  }
  .YQintro .title {
    font-size: 28px;
    padding: 40px 0;
    font-weight: 700;
  }
  .YQintro .YQbox {
    display: block;
    zoom: 1;
  }
  .YQintro .introLeft {
    width: calc(100% - 0.2rem);
  }
  .YQintro .introRight {
    width: 100%;
    margin-top: 0.5rem;
  }
}

/*YQintroTwo*/
.YQintroTwo {
  background: #e9eef0;
  position: relative;
}
/*.YQintroTwo::after {*/
/*  content: "";*/
/*  position: absolute;*/
/*  left: 0;*/
/*  top: 0;*/
/*  z-index: 1;*/
/*  width: 100%;*/
/*  height: 100%;*/
/*  opacity: 0.8;*/
/*}*/
.YQintroTwo .title {
  font-size: 48px;
  text-align: center;
  line-height: 1;
  padding: 110px 0 50px 0;
  color: #fff;
}
.YQintroTwo .txt {
  font-size: 22px;
  line-height: 1.8;
  color: #333;
  text-align: center;
  position: relative;
  z-index: 1;
}
.YQintroTwo .img {
  max-width: 1600px;
  margin: 0 auto;
  position: relative;
  padding: 0.2rem 0;
}
.YQintroTwo img {
  width: 100%;
  min-width: 1;
}
@media screen and (max-width: 1680px) {
  .YQintroTwo .title {
    font-size: 40px;
    padding: 70px 0 60px 0;
  }
  .YQintroTwo .txt {
    font-size: 20px;
  }
}
@media screen and (max-width: 1380px) {
  .YQintroTwo .title {
    font-size: 35px;
    padding: 60px 0 50px 0;
  }
  .YQintroTwo .txt {
    font-size: 18px;
  }
}
@media screen and (max-width: 1250px) {
  .YQintroTwo .title {
    font-size: 32px;
    padding: 55px 0 40px 0;
  }
  .YQintroTwo .txt {
    font-size: 16px;
  }
}
@media screen and (max-width: 1024px) {
  .YQintroTwo .title {
    font-size: 30px;
    padding: 40px 0 30px 0;
  }
}
@media screen and (max-width: 910px) {
  .YQintroTwo .title {
    font-size: 28px;
    padding: 35px 0 25px 0;
    font-weight: 700;
  }
}

/*YQintroThree*/
.YQintroThree {
  background: #f7f7f7;
}
.YQintroThree .title {
  font-size: 48px;
  text-align: center;
  line-height: 1;
  padding: 110px 0 50px 0;
}
.YQintroThree .ul {
  overflow: hidden;
}
.YQintroThree dl {
  width: 31.33333333333333%;
  background: #fff;
  float: left;
}
.YQintroThree dl:nth-child(2) {
  margin: 0 3%;
}
.YQintroThree dl dt {
  width: 92px;
  height: 92px;
  margin: 40px auto 0 auto;
}
.YQintroThree dl dt img {
  width: 100%;
  height: 100%;
}
.YQintroThree dl .dd1 {
  font-size: 25px;
  padding: 28px 10px 20px 10px;
  text-align: center;
}
.YQintroThree dl .dd2 {
  line-height: 2;
  font-size: 15px;
  color: #656565;
  padding: 0 60px;
  height: 200px;
  padding-bottom: 50px;
}
.YQintroThree .img {
  max-width: 1600px;
  margin: 0 auto;
  position: relative;
  padding: 0.75rem 0;
}
.YQintroThree img {
  width: 100%;
  min-width: 1;
}
@media screen and (max-width: 1680px) {
  .YQintroThree .title {
    font-size: 40px;
    padding: 70px 0 60px 0;
  }
  .YQintroThree .txt {
    font-size: 20px;
  }
  .YQintroThree dl dt {
    width: 85px;
    height: 85px;
  }
  .YQintroThree dl .dd1 {
    font-size: 18px;
  }
  .YQintroThree dl .dd2 {
    font-size: 13px;
    height: 180px;
    padding: 0 40px;
    padding-bottom: 40px;
  }
}
@media screen and (max-width: 1380px) {
  .YQintroThree .title {
    font-size: 35px;
    padding: 60px 0 50px 0;
  }
  .YQintroThree .txt {
    font-size: 18px;
  }
}
@media screen and (max-width: 1250px) {
  .YQintroTwo .img{height:auto !important;}
  .YQintroThree .title {
    font-size: 32px;
    padding: 55px 0 40px 0;
  }
  .YQintroThree .txt {
    font-size: 16px;
  }
  .YQintroThree dl {
    width: 32.33333333333333%;
  }
  .YQintroThree dl:nth-child(2) {
    margin: 0 1.5%;
  }
  .YQintroThree dl dt {
    width: 80px;
    height: 80px;
    margin-top: 30px;
  }
  .YQintroThree dl .dd1 {
    font-size: 18px;
    padding: 22px 8px 16px 8px;
  }
  .YQintroThree dl .dd2 {
    font-size: 13px;
    height: 160px;
    padding: 0 30px;
    padding-bottom: 30px;
  }
}
@media screen and (max-width: 1024px) {
  .YQintroThree .title {
    font-size: 30px;
    padding: 35px 0 25px 0;
    font-weight: 700;
  }
  .YQintroThree dl {
    width: 32.33333333333333%;
  }
  .YQintroThree dl:nth-child(2) {
    margin: 0 1.5%;
  }
  .YQintroThree dl dt {
    width: 70px;
    height: 70px;
  }
  .YQintroThree dl .dd1 {
    font-size: 13px;
    padding: 20px 8px 14px 8px;
  }
  .YQintroThree dl .dd2 {
    font-size: 12px;
    height: 140px;
    padding: 0 20px;
    padding-bottom: 20px;
  }
}
@media screen and (max-width: 910px) {
  .YQintroThree .title {
    font-size: 35px;
    padding: 60px 0 50px 0;
  }
  .YQintroThree dl {
    width: 100%;
    margin: 0 0 0.3rem 0 !important;
  }
  .YQintroThree dl:last-child {
    margin-bottom: 0 !important;
  }
  .YQintroThree dl .dd1 {
    font-size: 18px;
  }
  .YQintroThree dl .dd2 {
    height: auto !important;
    font-size: 16px;
  }
}

/*YQintroFour*/
.YQintroFour .title {
  font-size: 48px;
  text-align: center;
  line-height: 1;
  padding: 110px 0 50px 0;
}

.YQintroFour ul {
  overflow: hidden;
  margin-top: 0.3rem;
}
.YQintroFour ul li {
  width: 31.25%;
  float: left;
  margin-right: 3.125%;
  margin-bottom: 0.2rem;
}
.YQintroFour ul li:nth-child(3n + 3) {
  margin-right: 0;
}
.YQintroFour ul li .img {
  width: 100%;
  position: relative;
}
.YQintroFour ul li .img img {
  width: 100%;
}
.YQintroFour ul li .img .mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: rgba(0, 0, 0, 0.7);
  padding: 0.2rem;
  box-sizing: border-box;
  opacity: 0;
  transition: all 0.2s ease 0s;
}
.YQintroFour ul li .img .mask .txt {
  font-size: 18px;
  color: #fff;
  line-height: 1.8;
  padding-left: 0.2rem;
  position: relative;
}
.YQintroFour ul li .img .mask .txt::after {
  content: "";
  width: 5px;
  height: 5px;
  background: #00b3c3;
  position: absolute;
  left: 0;
  top: 18px;
  border-radius: 5px;
}
.YQintroFour ul li .img .icon {
  padding-left: 0.2rem;
  margin-top: 0.3rem;
}
.YQintroFour ul li .img .icon .hr {
  width: 0rem;
  height: 1px;
  background: #00b3c3;
  display: block;
  transition: all 0.2s ease 0s;
}
.YQintroFour ul li .img .icon .i {
  width: 0.5rem;
  height: 0.5rem;
  background: #00b3c3;
  display: block;
  border-radius: 50%;
  line-height: 0.5rem;
  margin-left: 0.2rem;
  color: #fff;
  text-align: center;
}
.YQintroFour ul li .text {
  text-align: center;
  font-size: 0.15rem;
  line-height: 1.8;
  padding: 10px 0;
}
.YQintroFour ul li:hover .img .mask {
  opacity: 1;
  transition: all 0.2s ease 0s;
}
.YQintroFour ul li:hover .img .icon .hr {
  width: 0.65rem;
  transition: all 0.2s ease 0s;
}
@media screen and (max-width: 1680px) {
  .YQintroFour .title {
    font-size: 40px;
    padding: 70px 0 60px 0;
  }
  .YQintroFour ul li .img .mask .txt {
    font-size: 18px;
  }
}
@media screen and (max-width: 1440px) {
  .YQintroFour .title {
    font-size: 35px;
    padding: 60px 0 50px 0;
  }
  .YQintroFour ul li .img {
    width: 100%;
    position: relative;
  }
  .YQintroFour ul li .img .mask .txt {
    font-size: 13px;
  }
  .YQintroFour ul li .img .icon .i {
    width: 0.4rem;
    height: 0.4rem;
    line-height: 0.4rem;
    text-align: center;
  }
}
@media screen and (max-width: 1250px) {
  .YQintroFour .title {
    font-size: 32px;
    padding: 55px 0 40px 0;
  }
  .YQintroFour ul li .img .icon {
    margin-top: 0.1rem;
  }
}
@media screen and (max-width: 1024px) {
  .YQintroFour .title {
    font-size: 30px;
    padding: 35px 0 25px 0;
    font-weight: 700;
  }
  .YQintroFour ul li .text {
    font-size: 16px;
  }
  .YQintroFour ul li {
    width: 48%;
    margin-right: 0;
  }
  .YQintroFour ul li .img {
    width: 100%;
    position: relative;
  }
  .YQintroFour ul li .img .mask .txt {
    font-size: 14px;
  }
  .YQintroFour ul li:nth-child(3n + 3) {
    margin-right: 0;
  }
  .YQintroFour ul li:nth-child(2n + 2) {
    float: right;
  }
  .YQintroFour ul li .img .icon .i {
    width: 0.3rem;
    height: 0.3rem;
    line-height: 0.3rem;
    font-size: 12px;
  }
}
@media screen and (max-width: 910px) {
  .YQintroFour .title {
    font-size: 35px;
    padding: 60px 0 50px 0;
  }
  .YQintroFour ul li .img {
    width: 100%;
    position: relative;
  }
  .YQintroFour ul li .text {
    font-size: 14px;
  }
  .YQintroFour ul li .img .mask {
    display: none;
  }
}

/*YQintroFour-ul2*/
.YQintroFour .ul2 li {
  width: 100%;
  padding: 0.6rem 0;
}
.YQintroFour .introLeft {
  width: 50%;
  position: relative;
}
.YQintroFour .introLeft img {
  width: 100%;
  z-index: 1;
  position: relative;
}
.YQintroFour .introRight {
  width: 50%;
  font-size: 22px;
  line-height: 1.9;
  position: relative;
  box-sizing: border-box;
}
.YQintroFour .introRight h2 {
  font-size: 30px;
  font-weight: 700;
  color: #000000;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.YQintroFour .ul2 li:nth-child(odd) .introRight {
  padding-left: 3%;
}
.YQintroFour .ul2 li:nth-child(even) .introRight {
  padding-right: 3%;
}
.YQintroFour .ul2 li:nth-child(odd) .introLeft1 {
  display: block;
}
.YQintroFour .ul2 li:nth-child(odd) .introLeft2 {
  display: none;
}
.YQintroFour .ul2 li:nth-child(even) .introLeft1 {
  display: none;
}
.YQintroFour .ul2 li:nth-child(even) .introLeft2 {
  display: block;
}
@media screen and (max-width: 1680px) {
  .YQintroFour .introRight h2 {
    margin-bottom: 0.4rem;
    font-size: 26px;
  }
  .YQintroFour .introRight {
    font-size: 20px;
  }
  .YQintroFour .introRight * {
    font-size: 20px;
  }
}
@media screen and (max-width: 1380px) {
  .YQintroFour .introRight h2 {
    margin-bottom: 0.3rem;
  }
  .YQintroFour .introRight {
    font-size: 18px;
  }
  .YQintroFour .introRight * {
    font-size: 18px;
  }
}
@media screen and (max-width: 1250px) {
  .YQintroFour .introRight h2 {
    font-size: 22px;
  }
  .YQintroFour .introRight {
    font-size: 16px;
  }
  .YQintroFour .introRight * {
    font-size: 16px;
  }
}
@media screen and (max-width: 1024px) {
  .YQintroFour .introRight h2 {
    margin-bottom: 0.2rem;
    font-size: 18px;
  }
  .YQintroFour .introLeft {
    float: left;
  }
  .YQintroFour .introRight {
    float: right;
    top: 0;
  }
}
@media screen and (max-width: 910px) {
  .YQintroFour .ul2 li {
    border-bottom: none;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
  }
  .YQintroFour .ul2 li a {
    display: block;
  }
  .YQintroFour .ul2 li .introLeft1 {
    display: block !important;
    padding: 0;
  }
  .YQintroFour .ul2 li .introLeft2 {
    display: none !important;
    padding: 0;
  }
  .YQintroFour .introLeft {
    width: calc(100% - 0.2rem);
  }
  .YQintroFour .introRight {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0;
  }
}
/****+++++++++++++author：oupan++++++++++++++++++++++++++++++++++++++++++++++++
/****+++++++++++++time:2022-11-14 20:51++++++++++++++++++++++++++++++++++++++++
/*************>>>>>>>>>>>>核心业务--大气治理<<<<<<<<<<<<<<<<<<<<<<*************/
/****YQcommonTit 公共title*/
.YQcommonTit {
  text-align: center;
}
.YQcommonTit h4 {
  color: #333333;
  font-size: 36px;
  line-height: 50px;
}
.YQcommonTit h4::after {
  content: "";
  display: block;
  width: 67px;
  height: 4px;
  background: #03b9c5;
  margin: 20px auto 0 auto;
}
.introContent {
  font-size: 22px;
  line-height: 1.9;
  margin-top: 30px;
  overflow: hidden;
  text-align: center;
  color: #333333;
}
.businessE .YQcommonTit {
  margin-top: 120px;
  overflow: hidden;
}
.YQintrobusinessEcase {
  overflow: hidden;
  height: auto;
  width: 100%;
  margin-top: 0.8rem;
}
.YQintrobusinessEcase .ul2 .introRight h2 {
  overflow: hidden;
  font-size: 30px;
  color: #000;
  width: 72%;
  display: block;
  margin-top: 0.3rem;
}
.YQintrobusinessEcase .ul2 .introRight p {
  padding-left: 0;
  margin-top: 0.3rem;
}
.YQintrobusinessEcase .ul2 .introRight p::after {
  display: none;
}
.YQintro .YQintrobusinessEcase .introRight {
  width: 45%;
}
.lables {
  width: 1.9rem;
  height: 0.5rem;
  text-align: center;
  line-height: 0.5rem !important;
  color: #fff;
  font-size: 0.3rem !important;
  border-radius: 0.25rem;
  background: #03bac6;
  font-weight: 600;
}
.YQintro.businessE .YQtab a {
  width: 25%;
}
.businessG .YQtitle {
  text-align: left;
  font-size: 36px;
  padding-top: 0.2rem;
  font-weight: 600;
}
.businessG {
  margin-top: 1.2rem;
}
.YQuntroThreeG {
  background: #059ba4 url(../images/YQ_7bg.png) no-repeat center;
  position: relative;
  background-size: cover;
}
.YQuntroThreeG .img,
.YQintroThreeH .img {
  width: 100%;
  max-width: 1490px;
  margin: 0 auto;
  position: relative;
}

.YQuntroThreeG .img img,
.YQintroThreeH .img img {
  width: 100%;
  object-fit: cover;
}
.YQintroThreeH dl .dd2 {
  height: 150px;
}
@media screen and (max-width: 1440px) {
  .YQcommonTit h4 {
    font-size: 28px;
    font-weight: 500;
  }
  .YQintrobusinessEcase .ul2 .introRight h2 {
    line-height: 1.6;
    width: 80%;
    font-weight: 500;
    font-size: 26px;
  }
  .introContent {
    font-size: 18px;
  }
  .businessG .YQtitle {
    font-size: 32px;
    padding-bottom: 0.5rem;
  }
  .businessG {
    margin-top: 0.6rem;
  }
  .YQintro .introRight,
  .YQintro .introRight * {
    font-size: 14px;
  }
  .lables {
    font-size: 24px !important;
  }
  .YQintrobusinessEcase .ul2 .introRight p {
    margin-top: 0.18rem;
  }
  .YQintrobusinessEcase {
    overflow: visible;
  }
}
@media screen and (max-width: 1250px) {
  .YQintrobusinessEcase .ul2 .introRight h2 {
    width: 95%;
    font-size: 24px;
  }
  .introContent {
    font-size: 16px;
  }
  .lables {
    font-size: 22px !important;
  }
  .YQintroFours ul li a .text {
    font-size: 18px;
  }
}
@media screen and (max-width: 1080px) {
  .YQcommonTit h4 {
    font-size: 28px;
  }
  .YQintrobusinessEcase .ul2 .introRight h2 {
    font-size: 24px;
    width: 90%;
  }
  .lables {
    font-size: 0.28rem !important;
  }
  .introContent {
    font-size: 18px;
  }
  .businessE .YQcommonTit {
    margin-top: 0rem;
  }
  .YQintro .introRight {
    font-size: 12px;
  }
  .businessG .YQtitle {
    padding: 0;
    font-size: 22px;
  }
  .businessG {
    margin-top: 0;
  }
}
@media screen and (max-width: 910px) {
  .YQintro.businessE .introLeft {
    width: 100%;
    overflow: hidden;
    float: none;
  }
  .YQintrobusinessEcase .ul2 li a {
    display: block;
  }
  .YQintro .YQintrobusinessEcase .introRight {
    float: none;
    width: 100%;
  }
  .businessE .YQcommonTit {
    margin-top: -0.2rem;
  }
  .YQintrobusinessEcase .ul2 .introRight h2 {
    font-size: 16px;
  }
  .YQintrobusinessEcase {
    margin-top: 0.5rem;
  }
}
@media screen and (max-width: 768px) {
  .YQcommonTit h4 {
    font-size: 20px;
  }
  .YQintro.businessG {
    margin-bottom: 0;
  }
  .YQcommonTit h4::after {
    margin: 0.1rem auto;
  }
  .introContent {
    font-size: 14px;
    padding: 0.3rem;
    margin-top: 0;
  }
  .lables {
    font-size: 14px !important;
    width: 100px;
    height: 30px;
    line-height: 30px !important;
  }
  .YQintrobusinessEcase .ul2 .introRight h2 {
    width: 100%;
  }
  .YQintro .introRight *,
  .YQintro .introRight {
    font-size: 14px;
  }
  .businessG {
    margin-top: 0.3rem;
  }
  .YQcommonTit h4::after {
    width: 60px;
  }
  .YQintro .introRight {
    margin-top: 0.3rem;
  }
  .YQintrobusinessEcase .ul2 .introRight h2 {
    margin-top: 0.2rem;
  }
  .YQtab.YQtab1,
  .YQtab {
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .YQtab a {
    height: 40px;
    line-height: 40px;
    border-radius: 0.2rem;
    border: none;
    font-size: 14px;
    display: block;
    width: 47% !important;
    margin: 10px 0;
    float: left;
  }
  .YQtab a.on {
    border-radius: 50px;
  }
  .YQintroThree dl .dd2 {
    font-size: 14px;
    text-align: center;
  }
  .YQintroFour .introRight * {
    font-size: 14px;
  }
  .YQintrobusinessEcase {
    margin-top: 0.3rem;
  }
  .YQintrobusinessEcase .ul2 .introRight p {
    margin-top: 0.1rem;
  }
  .YQintroFour ul {
    margin-top: 0.1rem;
  }
}