.ctn1 {
  position: relative;
  padding: 8vw 0 22vw;
}
.ctn1 .con {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
}
.ctn1 .con .text {
  width: 48%;
}
.ctn1 .con .text h2 {
  color: #44372d;
  font-weight: bold;
}
.ctn1 .con .text .txt {
  color: #44372d;
  line-height: 1.8;
  text-align: justify;
}
.ctn1 .con .text .txt p {
  margin-top: 1.8vw;
}
.ctn1 .con .right {
  width: 50%;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.ctn1 .con .right .bottom {
  margin-top: 3vw;
  position: relative;
}
.ctn1 .con .right .bottom .tu {
  position: relative;
  z-index: 2;
  cursor: pointer;
  overflow: hidden;
}
.ctn1 .con .right .bottom .tu img {
  width: 100%;
}
.ctn1 .con .right .bottom .tu .btn {
  width: 11.5%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
}
.ctn1 .con .right .bottom .tu:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn1 .con .right .bottom .mask {
  position: absolute;
  width: 230px;
  left: -158px;
  top: 2vw;
  z-index: 1;
}
.ctn1 .con .right .bottom .mask img {
  width: 100%;
}
.ctn1 .di {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 1;
}
.ctn1 .di img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ctn2 {
  padding: 5vw 0;
  background: url(../img/about/bg1.jpg) no-repeat;
  background-size: cover;
}
.ctn2 .ctn-top {
  margin-top: 3vw;
}
.ctn2 .ctn-top .swiper-wrapper {
  justify-content: space-between;
}
.ctn2 .ctn-top .swiper-wrapper .swiper-slide {
  cursor: pointer;
  width: auto;
  padding: 6px 1.4vw;
  position: relative;
}
.ctn2 .ctn-top .swiper-wrapper .swiper-slide:before {
  content: '';
  width: 100%;
  height: 100%;
  background: url(../img/about/btn2.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn2 .ctn-top .swiper-wrapper .swiper-slide h2 {
  color: #ccae82;
  position: relative;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn2 .ctn-top .swiper-wrapper .swiper-slide.active:before {
  opacity: 1;
}
.ctn2 .ctn-top .swiper-wrapper .swiper-slide.active h2 {
  color: #fff;
}
.ctn2 .ctn-top .swiper-wrapper .swiper-slide:hover:before {
  opacity: 1;
}
.ctn2 .ctn-top .swiper-wrapper .swiper-slide:hover h2 {
  color: #fff;
}
.ctn2 .ctn-bottom {
  margin-top: 3vw;
}
.ctn2 .ctn-bottom .swiper-slide {
  display: flex;
}
.ctn2 .ctn-bottom .swiper-slide .left {
  width: 66.6%;
}
.ctn2 .ctn-bottom .swiper-slide .left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ctn2 .ctn-bottom .swiper-slide .right {
  width: 33.4%;
  background: url(../img/about/bg2.jpg) no-repeat;
  background-size: cover;
  padding: 3vw 2.2vw;
}
.ctn2 .ctn-bottom .swiper-slide .right .text {
  line-height: 2;
  text-align: justify;
  color: #231815;
  margin-top: 2vw;
  height: 450px;
}
.ctn2 .ctn-bottom .swiper-slide .right .text p:not(:first-child) {
  margin-top: 1vw;
}
.ctn2 .ctn-bottom .swiper-slide .right .text .mCSB_container {
  margin-right: 20px;
}
.ctn2 .ctn-bottom .swiper-slide .right .text .mCSB_scrollTools {
  width: 4px;
  opacity: 1;
  border-radius: 3px;
}
.ctn2 .ctn-bottom .swiper-slide .right .text .mCSB_scrollTools .mCSB_dragger .mCSB_dragger_bar {
  width: 4px;
  background: #957b54;
  border-radius: 3px;
}
.ctn2 .ctn-bottom .swiper-slide .right .text .mCSB_scrollTools .mCSB_draggerContainer {
  background: #ccc;
}
.ctn2 .ctn-bottom .swiper-slide .right .text .mCSB_scrollTools .mCSB_draggerRail {
  width: 4px;
  background: #ccc;
}
@media screen and (max-width: 1440px) {
  .ctn1 .con .right .bottom .tu {
    width: 300px;
  }
  .ctn1 .con .right .bottom .mask {
    width: 200px;
    left: -137px;
    top: 30px;
  }
  .ctn2 .ctn-bottom .swiper-slide .right .text {
    height: 420px;
  }
}
@media screen and (max-width: 1200px) {
  .ctn1 .con .right .bottom .mask {
    width: 160px;
    left: -110px;
  }
  .ctn2 .ctn-top .swiper-wrapper .swiper-slide h2 {
    font-size: 14px;
  }
  .ctn2 .ctn-bottom .swiper-slide .right .text {
    height: 380px;
  }
}
@media screen and (max-width: 1024px) {
  .ctn2 .ctn-bottom .swiper-slide .right .text {
    height: 320px;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 {
    padding: 40px 0;
  }
  .ctn1 .di {
    display: none;
  }
  .ctn1 .con {
    flex-wrap: wrap;
  }
  .ctn1 .con .right {
    width: 100%;
    display: block;
  }
  .ctn1 .con .right .bottom {
    margin-top: 30px;
  }
  .ctn1 .con .right .bottom .tu {
    width: 80%;
    margin: 0 auto;
  }
  .ctn1 .con .right .bottom .mask {
    display: none;
  }
  .ctn1 .con .text {
    order: 2;
    width: 100%;
    margin-top: 30px;
  }
  .ctn1 .con .text .txt {
    line-height: 1.6;
  }
  .ctn1 .con .text .txt p {
    margin-top: 10px;
  }
  .ctn2 {
    padding: 40px 0;
  }
  .ctn2 .ctn-top {
    margin-top: 30px;
  }
  .ctn2 .ctn-top .swiper-wrapper .swiper-slide {
    padding: 6px 18px;
  }
  .ctn2 .ctn-bottom {
    margin-top: 20px;
  }
  .ctn2 .ctn-bottom .swiper-slide {
    flex-wrap: wrap;
  }
  .ctn2 .ctn-bottom .swiper-slide .left {
    width: 100%;
  }
  .ctn2 .ctn-bottom .swiper-slide .right {
    width: 100%;
    padding: 20px;
  }
  .ctn2 .ctn-bottom .swiper-slide .right .text {
    height: 250px;
    line-height: 1.6;
    margin-top: 10px;
  }
  .ctn2 .ctn-bottom .swiper-slide .right .text p:not(:first-child) {
    margin-top: 10px;
  }
}