/* 图片放大 */
.img_scale {
  overflow: hidden;
}
.img_scale img {
  transition: transform cubic-bezier(0.215, 0.61, 0.355, 1) 1s;
  -ms-transition: transform cubic-bezier(0.215, 0.61, 0.355, 1) 1s;
  -o-transition: transform cubic-bezier(0.215, 0.61, 0.355, 1) 1s;
  -webkit-transition: transform cubic-bezier(0.215, 0.61, 0.355, 1) 1s;
  -moz-transition: transform cubic-bezier(0.215, 0.61, 0.355, 1) 1s;
}
.img_scale:hover img {
  transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
}
.img_scale:hover .full {
  transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
}
.carousel {
  width: 100%;
  height: 620px;
}
.carousel img {
  width: 100%;
  height: 100%;
}
.main {
  width: 100%;
  padding: 166px 0;
  box-sizing: border-box;
  background-image: url(../images/zixunbg.jpg);
}
.main .mainbox {
  width: 68.75%;
  margin: 0 auto;
  position: relative;
}
.main .mainbox .imgbox {
  height: 600px;
}
.main .mainbox .imgbox img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.main .mainbox .mainnav {
  display: flex;
  align-content: flex-start;
  align-items: center;
  padding: 74px 0 74px 92px;
  box-sizing: border-box;
}
.main .mainbox .mainnav .logo {
  width: 75px;
  height: 75px;
}
.main .mainbox .mainnav .logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.main .mainbox .mainnav .textbox {
  font-family: "宋体";
  font-size: 38px;
  color: #2c2b2a;
  margin-left: 22px;
}
.main .mainbox .introduce {
  width: 55.68%;
  height: 320px;
  background-color: #bd9659;
  position: absolute;
  top: 60%;
  right: 80px;
}
.main .mainbox .introduce p {
  font-family: "宋体";
  font-size: 18px;
  color: #fff;
  line-height: 30px;
  margin: 65px 65px 0 65px;
}
.main .mainbox .introduce .btn {
  width: 221px;
  height: 64px;
  background-color: #fff;
  border-radius: 5px;
  margin: 40px auto;
  position: relative;
}
.main .mainbox .introduce .btn .btnbox {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.main .mainbox .introduce .btn .btnbox .yonghubox {
  width: 25px;
  height: 25px;
  margin-right: 10px;
}
.main .mainbox .introduce .btn .btnbox .yonghubox img {
  width: 100%;
  height: 100%;
}
.main .mainbox .introduce .btn .btnbox .text {
  font-family: "宋体";
  font-size: 20px;
  color: #bd9659;
  white-space: nowrap;
}
.main .marbox {
  margin: 166px auto;
}
@media (max-width: 1440px) {
  .carousel {
    width: 100%;
    height: 620px;
  }
  .carousel img {
    width: 100%;
    height: 100%;
  }
  .main .mainbox {
    width: 75%;
  }
  .main .mainbox .imgbox {
    height: 500px;
  }
  .main .mainbox .mainnav {
    padding: 60px 0 60px 50px;
  }
  .main .mainbox .mainnav .logo {
    width: 60px;
    height: 60px;
  }
  .main .mainbox .mainnav .logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .main .mainbox .mainnav .textbox {
    font-size: 36px;
  }
  .main .mainbox .introduce {
    top: 50%;
  }
  .main .mainbox .introduce p {
    font-size: 17px;
    margin: 40px 60px 0 60px ;
  }
}
@media screen and (max-width: 1220px) {
  .carousel {
    width: 100%;
    height: 550px;
  }
  .carousel img {
    width: 100%;
    height: 100%;
  }
  .main {
    padding: 140px 0;
  }
  .main .mainbox .imgbox {
    height: 460px;
  }
  .main .mainbox .mainnav {
    padding: 55px 0 55px 50px;
  }
  .main .mainbox .mainnav .logo {
    width: 55px;
    height: 55px;
  }
  .main .mainbox .mainnav .logo img {
    width: 100%;
    height: 100%;
  }
  .main .mainbox .mainnav .textbox {
    font-size: 30px;
  }
  .main .mainbox .introduce {
    right: 37px;
    height: 300px;
  }
  .main .mainbox .introduce p {
    font-size: 16px;
    margin: 35px 35px 0 35px ;
  }
  .main .mainbox .introduce .btn {
    width: 190px;
    height: 54px;
  }
}
@media screen and (max-width: 992px) {
  .carousel {
    height: 450px;
  }
  .main {
    padding: 80px 0;
  }
  .main .mainbox:nth-child(3) {
    margin-bottom: 30px;
  }
  .main .mainbox .imgbox {
    height: 310px;
  }
  .main .mainbox .mainnav {
    padding: 25px 0 25px 25px;
  }
  .main .mainbox .mainnav .logo {
    width: 45px;
    height: 45px;
  }
  .main .mainbox .mainnav .logo img {
    width: 100%;
    height: 100%;
  }
  .main .mainbox .mainnav .textbox {
    font-size: 24px;
    margin-left: 8px;
  }
  .main .mainbox .introduce {
    right: 37px;
    height: 207px;
  }
  .main .mainbox .introduce p {
    font-size: 14px;
    margin: 20px 20px 0 20px ;
    line-height: 25px;
  }
  .main .mainbox .introduce .btn {
    width: 150px;
    height: 40px;
    margin: 10px auto;
  }
  .main .mainbox .introduce .btn .btnbox .yonghubox {
    width: 18px;
    height: 18px;
  }
  .main .mainbox .introduce .btn .btnbox .text {
    font-size: 18px;
  }
  .main .marbox {
    margin: 100px auto;
  }
}
@media screen and (max-width: 769px) {
  .carousel {
    height: 270px;
  }
  .main {
    padding: 80px 0;
  }
  .main .mainbox {
    width: 90%;
  }
  .main .mainbox:nth-child(3) {
    margin-bottom: 30px;
  }
  .main .mainbox .imgbox {
    height: 200px;
  }
  .main .mainbox .mainnav {
    padding: 15px 0 15px 15px;
  }
  .main .mainbox .mainnav .logo {
    width: 35px;
    height: 35px;
  }
  .main .mainbox .mainnav .logo img {
    width: 100%;
    height: 100%;
  }
  .main .mainbox .mainnav .textbox {
    font-size: 18px;
    margin-left: 6px;
  }
  .main .mainbox .introduce {
    position: static;
    width: 100%;
    height: 190px;
  }
  .main .mainbox .introduce p {
    font-size: 18px;
    padding: 20px 20px 0 20px;
    margin: 0 auto;
    line-height: 20px;
  }
  .main .mainbox .introduce .btn {
    width: 140px;
    height: 45px;
    margin: 10px auto 0;
  }
  .main .mainbox .introduce .btn .btnbox .yonghubox {
    width: 20px;
    height: 20px;
  }
  .main .mainbox .introduce .btn .btnbox .text {
    font-size: 16px;
  }
  .main .marbox {
    margin: 100px auto;
  }
}