.quotation {
  padding: 3vw 2.2vw;
  background: url(../img/about/bg8.jpg) no-repeat;
  background-size: 100% 100%;
}
.quotation h2 {
  text-align: center;
  color: #f7f6f5;
}
.quotation .box {
  margin-top: 2vw;
}
.quotation .box .inp {
  margin-top: 1vw;
  position: relative;
}
.quotation .box .inp input {
  width: 100%;
  padding: 0 18px;
  height: 50px;
  color: #39312c;
  background: #fff;
  border: none;
}
.quotation .box .inp span {
  position: absolute;
  top: 50%;
  right: 18px;
  color: #39312c;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.quotation .btn {
  width: 220px;
  height: 50px;
  background: url(../img/about/btn8.png) no-repeat;
  background-size: 100% 100%;
  margin: 3vw auto 0;
}
.quotation .btn button {
  width: 100%;
  height: 100%;
  border: none;
  background: none;
  color: #332a24;
  font-weight: bold;
}
.ctn1 {
  position: relative;
  background: #eee;
  padding: 5vw 0 13vw;
  overflow: hidden;
}
.ctn1 .con {
  position: relative;
  z-index: 2;
}
.ctn1 .con .ctn-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.ctn1 .con .ctn-list .left {
  width: 70.8%;
}
.ctn1 .con .ctn-list .left .title {
  padding-bottom: 1.2vw;
  border-bottom: 1px solid rgba(192, 167, 130, 0.3);
}
.ctn1 .con .ctn-list .left .title h1 {
  color: #48372d;
}
.ctn1 .con .ctn-list .left .title h3 {
  color: #48372d;
  opacity: 0.5;
  margin-top: 1vw;
  display: flex;
}
.ctn1 .con .ctn-list .left .title h3 span {
  margin-right: 10px;
}
.ctn1 .con .ctn-list .left .text {
  color: #48372d;
  line-height: 2;
  margin-top: 2vw;
  padding-bottom: 3vw;
  border-bottom: 1px solid rgba(192, 167, 130, 0.3);
}
.ctn1 .con .ctn-list .left .text p {
  margin: 1vw 0;
  text-align: justify;
  letter-spacing: 1px;
}
.ctn1 .con .ctn-list .left .text img {
  max-width: 100%;
}
.ctn1 .con .ctn-list .left .bottom {
  position: relative;
  margin-top: 2vw;
}
.ctn1 .con .ctn-list .left .bottom .btn {
  color: #48372d;
}
.ctn1 .con .ctn-list .left .bottom .btn .prev {
  float: left;
  width: 36%;
  display: flex;
  justify-content: space-between;
}
.ctn1 .con .ctn-list .left .bottom .btn .next {
  float: right;
  width: 36%;
  display: flex;
  justify-content: space-between;
}
.ctn1 .con .ctn-list .left .bottom .btn a {
  width: calc(100% - 74px);
  color: #48372d;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .con .ctn-list .left .bottom .btn a:hover {
  color: #957b54;
}
.ctn1 .con .ctn-list .left .bottom .back {
  width: 176px;
  height: 40px;
  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%);
  background: url(../img/btn2.png);
  background-size: 100% 100%;
}
.ctn1 .con .ctn-list .left .bottom .back:before {
  content: '';
  width: 100%;
  height: 100%;
  background: url(../img/btn4.png);
  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;
}
.ctn1 .con .ctn-list .left .bottom .back a {
  position: relative;
  display: block;
  color: #fff;
  text-align: center;
  line-height: 40px;
  letter-spacing: 4px;
}
.ctn1 .con .ctn-list .left .bottom .back:hover:before {
  opacity: 1;
}
.ctn1 .con .ctn-list .right {
  width: 25%;
}
.ctn1 .con .ctn-list .right .case {
  margin-top: 4vw;
}
.ctn1 .con .ctn-list .right .case .title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ctn1 .con .ctn-list .right .case .title h2 {
  color: #48372d;
  font-weight: bold;
}
.ctn1 .con .ctn-list .right .case .title a {
  color: #48372d;
  letter-spacing: 2px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .con .ctn-list .right .case .title a:hover {
  color: #957b54;
}
.ctn1 .con .ctn-list .right .case .case-list {
  margin-top: 1.5vw;
}
.ctn1 .con .ctn-list .right .case .case-list ul {
  border-top: 1px solid rgba(192, 167, 130, 0.3);
}
.ctn1 .con .ctn-list .right .case .case-list ul li {
  padding: 1.2vw 0;
  border-bottom: 1px solid rgba(192, 167, 130, 0.3);
}
.ctn1 .con .ctn-list .right .case .case-list ul li a {
  font-weight: bold;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
  color: #48372d;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .con .ctn-list .right .case .case-list ul li a:hover {
  color: #957b54;
}
.ctn1 .mask {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 1;
}
.ctn1 .mask img {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0;
}
@media screen and (max-width: 1600px) {
  .ctn1 .con .ctn-list .left .bottom .back {
    width: 160px;
  }
}
@media screen and (max-width: 1440px) {
  .quotation .box .inp input {
    height: 44px;
  }
  .quotation .btn {
    width: 200px;
    height: 44px;
  }
  .ctn1 .con .ctn-list .left .bottom .btn a {
    width: calc(100% - 68px);
  }
}
@media screen and (max-width: 1024px) {
  .ctn1 .con .ctn-list .left .bottom .back {
    width: 140px;
  }
}
@media screen and (max-width: 768px) {
  .quotation {
    padding: 40px 30px;
  }
  .quotation .box {
    margin-top: 20px;
  }
  .quotation .box .inp {
    margin-top: 14px;
  }
  .quotation .box .inp input {
    padding: 0 14px;
  }
  .quotation .btn {
    margin: 30px auto 0;
    width: 180px;
  }
  .ctn1 {
    padding: 40px 0;
  }
  .ctn1 .con .ctn-list .left {
    width: 100%;
  }
  .ctn1 .con .ctn-list .left .title {
    padding-bottom: 20px;
  }
  .ctn1 .con .ctn-list .left .title h3 {
    display: block;
    margin-top: 10px;
  }
  .ctn1 .con .ctn-list .left .title h3 span {
    display: block;
    margin-right: 0;
  }
  .ctn1 .con .ctn-list .left .text {
    line-height: 1.6;
    margin-top: 20px;
    padding-bottom: 20px;
  }
  .ctn1 .con .ctn-list .left .text p {
    margin: 10px 0;
  }
  .ctn1 .con .ctn-list .left .bottom {
    margin-top: 20px;
  }
  .ctn1 .con .ctn-list .left .bottom .btn a {
    width: calc(100% - 60px);
  }
  .ctn1 .con .ctn-list .left .bottom .btn .prev {
    width: 100%;
  }
  .ctn1 .con .ctn-list .left .bottom .btn .next {
    width: 100%;
    margin-top: 6px;
  }
  .ctn1 .con .ctn-list .left .bottom .back {
    position: relative;
    left: 0;
    top: 0;
    transform: translate(0, 0);
    -webkit-transform: translate(0, 0);
    -moz-transform: translate(0, 0);
    -ms-transform: translate(0, 0);
    margin: 30px auto 0;
  }
  .ctn1 .con .ctn-list .right {
    width: 100%;
    margin-top: 30px;
  }
  .ctn1 .con .ctn-list .right .case {
    margin-top: 30px;
  }
  .ctn1 .con .ctn-list .right .case .case-list {
    margin-top: 20px;
  }
  .ctn1 .con .ctn-list .right .case .case-list ul li {
    padding: 10px 0;
  }
}