.ctn1 {
  position: relative;
  display: flex;
  overflow: hidden;
}
.ctn1 .left {
  width: 37.5%;
  position: relative;
  z-index: 4;
  padding-top: 9vw;
  padding-left: 12.5%;
}
.ctn1 .left:before {
  content: '';
  width: 100%;
  height: 100%;
  background: url(../img/about/bg3.jpg) no-repeat;
  background-size: cover;
  position: absolute;
  left: 0;
  top: 0;
}
.ctn1 .left .tu {
  position: absolute;
  height: 88%;
  bottom: 0;
  left: 60%;
}
.ctn1 .left .tu img {
  height: 100%;
}
.ctn1 .left ul {
  position: absolute;
  bottom: 6vw;
}
.ctn1 .left ul li {
  color: #c0a782;
  margin-top: 0.8vw;
  padding-left: 34px;
  position: relative;
  letter-spacing: 2px;
}
.ctn1 .left ul li:before {
  content: '';
  width: 16px;
  height: 21px;
  background: url(../img/about/sign2.png) no-repeat;
  background-size: contain;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.ctn1 .right {
  width: 62.5%;
  position: relative;
  z-index: 3;
  padding: 9vw 8% 9vw 18%;
}
.ctn1 .right:before {
  content: '';
  width: 100%;
  height: 100%;
  background: url(../img/about/bg4.jpg) no-repeat;
  background-size: cover;
  position: absolute;
  right: 0;
  top: 0;
}
.ctn1 .right .title {
  padding-bottom: 12px;
  border-bottom: 2px solid #c0a782;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}
.ctn1 .right .title h2 {
  font-weight: bold;
  color: #44372d;
}
.ctn1 .right .title ul {
  display: flex;
}
.ctn1 .right .title ul li {
  position: relative;
}
.ctn1 .right .title ul li .icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #957b54;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ctn1 .right .title ul li .icon img {
  max-width: 50%;
  max-height: 50%;
}
.ctn1 .right .title ul li .erweima {
  position: absolute;
  width: 94px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  top: 30px;
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .right .title ul li .erweima img {
  width: 100%;
}
.ctn1 .right .title ul li:not(:last-child) {
  margin-right: 10px;
}
.ctn1 .right .title ul li:hover .erweima {
  top: 50px;
  opacity: 1;
}
.ctn1 .right .text p {
  color: #44372d;
  line-height: 1.8;
  text-align: justify;
  margin-top: 4px;
}
.ctn1 .right .text p strong {
  display: block;
  font-size: 24px;
  font-weight: bold;
  color: #c0a782;
  margin-top: 1vw;
}
@media screen and (max-width: 1600px) {
  .ctn1 .left {
    padding-left: 10%;
  }
  .ctn1 .right .text p strong {
    font-size: 22px;
  }
}
@media screen and (max-width: 1500px) {
  .ctn1 .left .tu {
    height: 74%;
  }
}
@media screen and (max-width: 1440px) {
  .ctn1 .right .text p strong {
    font-size: 20px;
  }
}
@media screen and (max-width: 1366px) {
  .ctn1 .left ul li {
    font-size: 16px;
    padding-left: 30px;
  }
}
@media screen and (max-width: 1280px) {
  .ctn1 .left {
    padding-left: 5%;
  }
  .ctn1 .right {
    padding: 9vw 5% 9vw 20%;
  }
  .ctn1 .right .text p strong {
    font-size: 18px;
  }
}
@media screen and (max-width: 1180px) {
  .ctn1 .left {
    padding-bottom: 40px;
  }
  .ctn1 .left .tu {
    position: relative;
    left: auto;
    width: 70%;
    height: auto;
    margin-top: 30px;
  }
  .ctn1 .left .tu img {
    width: 100%;
    height: auto;
  }
  .ctn1 .left ul {
    position: relative;
    bottom: auto;
    margin-top: 30px;
  }
  .ctn1 .left ul li {
    letter-spacing: 0;
    padding-left: 24px;
  }
  .ctn1 .left ul li:before {
    width: 14px;
    height: 18px;
  }
  .ctn1 .right {
    padding: 9vw 5%;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 {
    flex-wrap: wrap;
  }
  .ctn1 .left {
    width: 100%;
    padding-top: 40px;
  }
  .ctn1 .left:before {
    width: 100%;
  }
  .ctn1 .left ul li {
    margin-top: 10px;
  }
  .ctn1 .right {
    width: 100%;
    padding: 40px 5%;
  }
  .ctn1 .right:before {
    width: 100%;
  }
  .ctn1 .right .title {
    padding-bottom: 10px;
  }
  .ctn1 .right .title ul li:last-child .erweima {
    left: auto;
    right: 0;
    transform: translateX(0);
    -webkit-transform: translateX(0);
    -moz-transform: translateX(0);
    -ms-transform: translateX(0);
  }
  .ctn1 .right .text {
    padding-top: 10px;
  }
  .ctn1 .right .text p strong {
    font-size: 16px;
    margin-top: 12px;
  }
}