.index .banner {
  width: 100%;
  height: 74.07vh;
  background: url(../img/index/bg.png) center no-repeat;
  background-size: cover;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 29vh;
  margin-top: 60px;
}
.index .banner > img {
  /* width: 691px; */
  height: 104px;
  object-fit: contain;
}
.index .banner > a {
  width: 138px;
  height: 38px;
  background: #c12d3b;
  border-radius: 5px 0px 5px 0px;
  font-family: "Open Sans";
  font-size: 18px;
  color: #ffffff;
  line-height: 38px;
  text-align: center;
  margin-top: 7.4vh;
}
.index .info {
  width: 100%;
  height: auto;
  padding: 80px 18.75%;
}
.index .info .flag {
  width: calc(100% - 54px);
  height: 110px;
  background: linear-gradient(90deg, #87571f 0%, #e8a252 100%);
  /* border-radius: 0px 10px 10px 0px; */
  position: relative;
  display: flex;
  flex-direction: column;
  /* align-items: center; */
  justify-content: center;
  padding: 0 15px 0 71px;
  margin-left: 54px;
}
.index .info .flag > div {
  font-family: "Open Sans Regular";
  font-size: 18px;
  color: #ffffff;
  line-height: 18px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.index .info .flag > img:first-of-type {
  position: absolute;
  width: 110px;
  height: 110px;
  object-fit: contain;
  top: 0;
  left: -54px;
}
.index .info .flag > img:last-of-type {
  width: 459px;
  height: 24px;
  object-fit: contain;
  margin-bottom: 10px;
}
.index .info .fcb {
  padding: 80px 0;
}
.index .info .fcb > img {
  width: 151px;
  height: 57px;
  /* margin-bottom: 3.7vh; */
  margin-bottom: 40px;
}
.index .info .fcb > div {
  display: flex;
  justify-content: space-between;
}
.index .info .fcb .left {
  width: 63.33%;
  font-family: "Open Sans Regular";
  font-size: 16px;
  color: #072527;
  line-height: 26px;
  text-align: left;
  /* padding-top: 3.7vh; */
  /* padding-top: 40px; */
}
.index .info .fcb .left > div:first-of-type {
  padding-bottom: 20px;
}
.index .info .fcb .left > a {
  width: 100px;
  height: 36px;
  background: #c12d3b;
  border-radius: 5px 0px 5px 0px;
  font-family: "Open Sans Regular";
  font-size: 16px;
  color: #ffffff;
  line-height: 36px;
  text-align: center;
  margin-top: 7.41vh;
}
.index .info .fcb .right {
  position: relative;
  width: 33.33%;
}
.index .info .fcb .right > img:first-of-type {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.index .info .fcb .right > img:last-of-type {
  width: 285px;
  height: 22px;
  position: absolute;
  bottom: 20px;
  left: -90px;
}
.index .info .about > img {
  width: 174px;
  height: 57px;
  object-fit: contain;
  margin-bottom: 40px;
}
.index .info .about > .top {
  font-family: "Open Sans Regular";
  font-size: 16px;
  color: #072527;
  line-height: 26px;
  text-align: left;
  display: flex;
  align-items: center;
}
.index .info .about > .top > img {
  width: 347px;
  height: 367px;
  object-fit: contain;
  margin-right: 20px;
}
.index .info .about > .bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  position: relative;
}
.index .info .about > .bottom > .guide {
  width: 47.33%;
}
.index .info .about > .bottom > .guide .title {
  font-family: "Open Sans Semibold";
  font-size: 20px;
  color: #072527;
  text-align: left;
  border-left: 4px solid #009543;
  margin-top: 30px;
  padding-left: 10px;
}
.index .info .about > .bottom > .guide .text,
.index .info .about > .bottom > .guide .text1 {
  font-family: "Open Sans Regular";
  font-size: 18px;
  color: #072527;
  line-height: 18px;
  text-align: left;
}
.index .info .about > .bottom > .guide .text {
  padding-top: 20px;
}
.index .info .about > .bottom > .guide .text1 {
  font-size: 16px;
  color: #666666;
  padding-top: 10px;
}
.index .info .about > .bottom > img {
  width: 339px;
  height: 539px;
  object-fit: contain;
}
.index .info .about > .bottom > .portvila {
  position: absolute;
  right: 170px;
  bottom: 165px;
  font-family: "Open Sans Regular";
  text-align: center;
}
.index .info .benefits {
  padding-top: 80px;
}
.index .info .benefits > img {
  width: 370px;
  height: 58px;
  object-fit: contain;
  margin-bottom: 25px;
}
.index .info .benefits > .flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.index .info .benefits > .flex .box {
  width: 32.5%;
  height: auto;
  padding: 15px;
  background: rgba(188, 135, 55, 0.2);
  border-radius: 10px 10px 10px 10px;
  margin-top: 15px;
}
.index .info .benefits > .flex .box > div:first-of-type {
  font-family: "Open Sans Regular";
  font-size: 18px;
  color: #072527;
  line-height: 18px;
}
.index .info .benefits > .flex .box > div:last-of-type {
  font-family: "Open Sans Regular";
  font-size: 16px;
  color: #666666;
  line-height: 22px;
  text-align: left;
  padding-top: 10px;
}

.index .project > .detail {
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.index .project > .detail > .img {
  width: 100%;
  /* height: 80.9vh; */
  height: calc((100vh - 60px) * 0.809);
  /* display: none; */
  /* padding: 80px 18.75%; */
  padding: 80px 18.75%;
  /* padding: 40px 18.75%; */
  position: absolute;
  z-index: 2;
}
.index .project > .detail > .img.on {
  /* display: block; */
  z-index: 3;
  position: relative;
}
.index .project > .detail > .img:nth-child(1) {
  background: url(../img/index/img.png) bottom no-repeat;
  background-size: cover;
}
.index .project > .detail > .img:nth-child(2) {
  background: url(../img/index/img1.png) bottom no-repeat;
  background-size: cover;
}
.index .project > .detail > .img:nth-child(3) {
  background: url(../img/index/img2.png) bottom no-repeat;
  background-size: cover;
}
.index .project > .detail > .img > img {
  width: 279px;
  height: 58px;
  object-fit: contain;
  margin-bottom: 20px;
}
.index .project > .detail > .img > div {
  font-family: "Open Sans Regular";
  font-size: 16px;
  color: #ffffff;
  line-height: 19px;
  text-align: left;
  padding-bottom: 15px;
}
.index .project > .detail > .img > div:nth-child(2) {
  font-family: "Open Sans Semibold";
  font-size: 24px;
  color: #ffffff;
  line-height: 24px;
  display: flex;
  align-items: center;
  padding-bottom: 0;
}
.index .project > .detail > .img > div:nth-child(2) > img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  margin-right: 10px;
}
.index .project > .detail > .img > div:nth-child(3) {
  padding: 20px 0;
  font-family: "Open Sans Regular";
  font-size: 18px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 18px;
  text-align: left;
}

.index .project > .detail > .img > a {
  width: 100px;
  height: 36px;
  background: #c12d3b;
  border-radius: 5px 0px 5px 0px;
  font-family: "Open Sans Regular";
  font-size: 16px;
  color: #ffffff;
  line-height: 36px;
  text-align: center;
  position: absolute;
  left: 18.75%;
  bottom: 9vh;
}
.index .project > .pro {
  padding-left: 18.75%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: -4.5vh;
  /* height: 30vh; */
  height: calc((100vh - 60px) * 0.234);
  position: relative;
  z-index: 4;
}
.index .project > .pro > img {
  width: 14.23%;
  height: auto;
  object-fit: contain;
  margin-right: 3vw;
}
.index .project > .pro > .box {
  width: 24.61%;
  /* height: 30vh; */
  height: calc((100vh - 60px) * 0.234);
  text-align: center;
  /* padding-top: 11.11vh; */
  border-radius: 20px;
  transition: all 0.5s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.index .project > .pro > .box:hover {
  margin-bottom: 20px;
  transition: all 0.5s;
}
.index .project > .pro > .box:nth-child(2) {
  background: url(../img/index/img3.png) bottom no-repeat;
  background-size: cover;
}
.index .project > .pro > .box:nth-child(3) {
  background: url(../img/index/img4.png) bottom no-repeat;
  background-size: cover;
}
.index .project > .pro > .box:nth-child(4) {
  background: url(../img/index/img5.png) bottom no-repeat;
  background-size: cover;
}
.index .project > .pro > .box > div:nth-child(1) {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Open Sans Semibold";
  font-size: 24px;
  color: #ffffff;
  line-height: 24px;
}
.index .project > .pro > .box > div:nth-child(1) > img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  margin-right: 10px;
}
.index .project > .pro > .box > div:nth-child(2) {
  font-family: "Open Sans Semibold";
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 14px;
  text-align: center;
  padding: 2.15vh 0 10px 0;
}
.index .project > .pro > .box > div:nth-child(3) {
  font-family: "Open Sans Semibold";
  font-size: 16px;
  color: #ba9153;
  line-height: 16px;
  text-align: center;
}

.index .display {
  background: url(../img/index/bg4.png) center no-repeat;
  background-size: cover;
  padding: 80px 18.75% 60px 18.75%;
  margin-top: 80px;
}
.index .display > img {
  width: 247px;
  height: 58px;
  object-fit: contain;
  margin-bottom: 53px;
}
.index .display > .certificate {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.index .display > .certificate > .box {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.index .display > .certificate > .box:nth-child(1) {
  width: 34.25%;
  height: auto;
}
.index .display > .certificate > .box:nth-child(2) {
  width: 32.41%;
  height: auto;
}
.index .display > .certificate > .box:nth-child(3) {
  width: 31.66%;
  height: auto;
}
.index .display > .certificate > .box .img {
  width: 100%;
  height: auto;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px 10px 10px 10px;
  border: 1px solid #ffffff;
  padding: 10px;
}
.index .display > .certificate > .box .img > img {
  width: 100%;
  height: auto;
  object-fit: contain;
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.05);
}
.index .display > .certificate > .box > div:nth-child(2) {
  width: 16.21vw;
  height: 45px;
  background: rgba(192, 169, 112, 0.3);
  border-radius: 5px 5px 5px 5px;
  border: 1px solid #c0a970;
  font-family: "Open Sans Regular";
  font-size: 18px;
  color: #072527;
  line-height: 45px;
  text-align: center;
  margin-top: 30px;
}

.index .case {
  padding: 80px 18.75%;
}
.index .case > img {
  width: 151px;
  height: 58px;
  object-fit: contain;
  margin-bottom: 40px;
}
.index .case > .casebox {
  display: flex;
  justify-content: space-between;
}
.index .case > .casebox > .left {
  width: 66.2%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.index .case > .casebox > .left .box:hover {
}
.index .case > .casebox > .left .box:nth-child(1),
.index .case > .casebox > .left .box:nth-child(2) {
  width: 49%;
  /* height: 48.61vh; */
}
.index .case > .casebox > .left .box:nth-child(3) {
  width: 100%;
  padding-top: 30px;
}
.index .case > .casebox > .left .box:nth-child(4) {
  width: 42.91%;
  padding-top: 30px;
}
.index .case > .casebox > .left .box:nth-child(5) {
  width: 55%;
  padding-top: 30px;
}
.index .case > .casebox .box > .img {
  width: 100%;
  height: 48.61vh;
  border-radius: 10px 10px 10px 10px;
  overflow: hidden;
}
.index .case > .casebox .box .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}
.index .case > .casebox .box .img:hover img {
  transform: scale(1.1);
  transition: all 0.5s;
}
.index .case > .casebox > .left .box:nth-child(3) > .img {
  height: 38.15vh;
}
.index .case > .casebox > .left .box:nth-child(4) > .img,
.index .case > .casebox > .left .box:nth-child(5) > .img {
  height: 39.44vh;
}
.index .case > .casebox .box > div:nth-child(2) {
  font-family: "Open Sans Regular";
  font-size: 18px;
  color: #072527;
  line-height: 18px;
  padding: 15px 0 10px 0;
}
.index .case > .casebox .box > div:nth-child(3) {
  font-family: "Open Sans Regular";
  font-size: 16px;
  color: #666666;
  line-height: 16px;
}
.index .case > .casebox > .right {
  width: 32.5%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.index .case > .casebox > .right .box > .img {
  width: 100%;
  height: 27.13vh;
  object-fit: cover;
  border-radius: 10px 10px 10px 10px;
}
.index .case > .casebox > .right .box:nth-child(2) > .img {
  height: 50.37vh;
}
.index .case > .casebox > .right .box:nth-child(3) > .img {
  height: 48.7vh;
}