.ctn1 {
  padding-top: 120px;
  position: relative;
  overflow: hidden;
}
.ctn1 .ctn-list ul {
  display: flex;
  flex-wrap: wrap;
}
.ctn1 .ctn-list ul li {
  margin-top: 40px;
  width: 31.5%;
  background: #f6f6f6;
  padding: 50px 30px;
  position: relative;
}
.ctn1 .ctn-list ul li:before {
  content: '';
  width: 100%;
  height: 100%;
  background: url(../img/brand/bg2.png) no-repeat;
  background-size: cover;
  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 .ctn-list ul li:after {
  content: '';
  width: 0;
  height: 5px;
  background: #caaa79;
  position: absolute;
  left: 0;
  bottom: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .ctn-list ul li .title {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.ctn1 .ctn-list ul li .title h2 {
  font-family: HarmonyOS_Sans_Bold;
  margin-left: 16px;
}
.ctn1 .ctn-list ul li p {
  position: relative;
  margin-top: 24px;
  line-height: 1.8;
  text-align: justify;
  color: #555;
}
.ctn1 .ctn-list ul li:not(:nth-child(3n)) {
  margin-right: 2.75%;
}
.ctn1 .ctn-list ul li:hover:before {
  opacity: 1;
}
.ctn1 .ctn-list ul li:hover:after {
  width: 100%;
}
.ctn2 {
  padding: 100px 0 110px;
}
.ctn2 .ctn-top {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.ctn2 .ctn-top .tu {
  width: 47.6%;
  overflow: hidden;
}
.ctn2 .ctn-top .tu img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ctn2 .ctn-top .tu:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn2 .ctn-top .text {
  width: 52.4%;
  background: url(../img/brand/bg3.jpg) no-repeat;
  background-size: cover;
  padding: 40px 60px;
  display: flex;
  align-items: center;
}
.ctn2 .ctn-top .text ul {
  width: 100%;
}
.ctn2 .ctn-top .text ul li h2 {
  padding-left: 28px;
  position: relative;
  font-family: HarmonyOS_Sans_Bold;
  color: #d5a869;
}
.ctn2 .ctn-top .text ul li h2:before {
  content: '';
  width: 10px;
  height: 14px;
  background: url(../img/brand/sign.png) no-repeat;
  background-size: contain;
  position: absolute;
  left: 0;
  top: 4px;
}
.ctn2 .ctn-top .text ul li .txt {
  margin-top: 10px;
  color: #666;
}
.ctn2 .ctn-top .text ul li:not(:first-child) {
  margin-top: 20px;
}
.ctn2 .ctn-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 80px;
}
.ctn2 .ctn-bottom .left {
  width: 26.25%;
  background: url(../img/brand/bg4.jpg) no-repeat;
  background-size: cover;
  padding: 70px 20px 40px 50px;
}
.ctn2 .ctn-bottom .left h2 {
  line-height: 2;
  font-family: HarmonyOS_Sans_Medium;
}
.ctn2 .ctn-bottom .left h2 span {
  color: #d5a869;
  font-family: HarmonyOS_Sans_Bold;
}
.ctn2 .ctn-bottom .right {
  width: 70.8%;
}
.ctn2 .ctn-bottom .right h2 {
  text-align: center;
  font-family: HarmonyOS_Sans_Medium;
  background: #f6f2eb;
  border: 1px solid #d5a869;
  padding: 18px 0;
}
.ctn2 .ctn-bottom .right h2 span {
  color: #d5a869;
  font-family: HarmonyOS_Sans_Bold;
}
.ctn2 .ctn-bottom .right .xian img {
  width: 100%;
}
.ctn2 .ctn-bottom .right ul {
  display: flex;
  justify-content: space-between;
}
.ctn2 .ctn-bottom .right ul li {
  margin-top: 4px;
  width: 23.5%;
  background: #f6f6f6;
  border: 1px solid #d5a869;
  padding: 30px 20px;
  color: #666;
  line-height: 1.8;
  text-align: justify;
}
.ctn3 {
  position: relative;
  overflow: hidden;
}
.ctn3 .text {
  position: absolute;
  width: 860px;
  max-width: 100%;
  top: 90px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}
.ctn3 .text .txt {
  text-align: center;
  margin-top: 60px;
}
.ctn3 .text .txt h3 {
  font-family: HarmonyOS_Sans_Bold;
  color: #d5a869;
  letter-spacing: 6px;
}
.ctn3 .text .txt h4 {
  margin: 30px 0;
  font-family: HarmonyOS_Sans_Medium;
}
.ctn3 .text .txt h4 span {
  font-family: HarmonyOS_Sans_Bold;
  color: #d5a869;
}
.ctn3 .text .txt p {
  line-height: 2;
  color: #333;
  font-family: HarmonyOS_Sans_Medium;
}
.ctn3 img {
  width: 100%;
}
.ctn4 {
  padding-top: 120px;
  overflow: hidden;
}
.ctn4 .ctn-list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 70px;
}
.ctn4 .ctn-list .left {
  width: 50%;
  overflow: hidden;
}
.ctn4 .ctn-list .left img {
  width: 100%;
}
.ctn4 .ctn-list .left:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn4 .ctn-list .right {
  width: 43%;
}
.ctn4 .ctn-list .right h2 {
  position: relative;
  font-family: HarmonyOS_Sans_Medium;
  letter-spacing: 4px;
  padding-bottom: 26px;
  border-bottom: 2px solid #c3c3c3;
}
.ctn4 .ctn-list .right h2:after {
  content: '';
  width: 20.5%;
  height: 3px;
  background: #d5a869;
  position: absolute;
  left: 0;
  bottom: -3px;
}
.ctn4 .ctn-list .right .text {
  margin: 40px 0 60px;
}
.ctn4 .ctn-list .right .text p {
  font-family: HarmonyOS_Sans_Medium;
  line-height: 1.7;
}
.ctn4 .ctn-list .right .tu img {
  width: 100%;
}
.ctn5 {
  padding-top: 140px;
  overflow: hidden;
}
.ctn5 .ctn-list {
  margin-top: 60px;
}
.ctn5 .ctn-list ul li {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  overflow: hidden;
}
.ctn5 .ctn-list ul li .tu {
  width: 50%;
  overflow: hidden;
  position: relative;
  z-index: 2;
}
.ctn5 .ctn-list ul li .tu img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ctn5 .ctn-list ul li .tu:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn5 .ctn-list ul li .text {
  width: 50%;
  background-image: url(../img/brand/bg6.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.ctn5 .ctn-list ul li .text .box {
  width: 502px;
  max-width: 80%;
}
.ctn5 .ctn-list ul li .text .box h2 {
  font-family: HarmonyOS_Sans_Bold;
  margin-bottom: 10px;
}
.ctn5 .ctn-list ul li .text .box .txt {
  color: #666;
  font-family: HarmonyOS_Sans_Medium;
}
.ctn5 .ctn-list ul li .text .box .txt p {
  line-height: 2;
}
.ctn5 .ctn-list ul li .text .box .txt p span {
  font-family: HarmonyOS_Sans_Bold;
}
.ctn5 .ctn-list ul li:nth-child(odd) .tu {
  order: 2;
}
.ctn5 .ctn-list ul li:nth-child(odd) .text {
  background-image: url(../img/brand/bg5.jpg);
}
@media screen and (max-width: 1600px) {
  .ctn1 {
    padding-top: 6vw;
  }
  .ctn1 .ctn-list ul li {
    margin-top: 2vw;
    padding: 2.5vw 1.5vw;
  }
  .ctn1 .ctn-list ul li p {
    margin-top: 1.2vw;
  }
  .ctn2 {
    padding: 5vw 0 5.5vw;
  }
  .ctn2 .ctn-top {
    margin-top: 2vw;
  }
  .ctn2 .ctn-top .text {
    padding: 2vw 3vw;
  }
  .ctn2 .ctn-top .text ul li h2 {
    padding-left: 24px;
  }
  .ctn2 .ctn-top .text ul li h2:before {
    top: 2px;
  }
  .ctn2 .ctn-bottom {
    margin-top: 4vw;
  }
  .ctn2 .ctn-bottom .left {
    padding: 3.5vw 1vw 2vw 2.5vw;
  }
  .ctn2 .ctn-bottom .right ul li {
    padding: 1.5vw 1vw;
  }
  .ctn3 .text {
    top: 4.5vw;
  }
  .ctn3 .text .txt {
    margin-top: 3vw;
  }
  .ctn3 .text .txt h4 {
    margin: 1.5vw 0;
  }
  .ctn4 {
    padding-top: 6vw;
  }
  .ctn4 .ctn-list {
    margin-top: 3.5vw;
  }
  .ctn4 .ctn-list .right .text {
    margin: 2vw 0 3vw;
  }
  .ctn5 {
    padding-top: 7vw;
  }
  .ctn5 .ctn-list {
    margin-top: 3vw;
  }
}
@media screen and (max-width: 1440px) {
  .ctn4 .ctn-list .right h2 {
    padding-bottom: 16px;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 {
    padding-top: 60px;
  }
  .ctn1 .ctn-list ul li {
    width: 100%;
    margin-right: 0!important;
    margin-top: 20px;
    padding: 30px 20px;
  }
  .ctn1 .ctn-list ul li p {
    margin-top: 20px;
    line-height: 1.6;
  }
  .ctn2 {
    padding: 40px 0;
  }
  .ctn2 .ctn-top {
    margin-top: 20px;
  }
  .ctn2 .ctn-top .tu {
    width: 100%;
  }
  .ctn2 .ctn-top .text {
    width: 100%;
    padding: 30px 20px;
  }
  .ctn2 .ctn-bottom {
    margin-top: 20px;
  }
  .ctn2 .ctn-bottom .left {
    width: 100%;
    padding: 60px 20px 140px 40px;
  }
  .ctn2 .ctn-bottom .right {
    width: 100%;
    margin-top: 20px;
  }
  .ctn2 .ctn-bottom .right h2 {
    padding: 10px 0;
    font-size: 14px;
  }
  .ctn2 .ctn-bottom .right .xian {
    display: none;
  }
  .ctn2 .ctn-bottom .right ul {
    flex-wrap: wrap;
  }
  .ctn2 .ctn-bottom .right ul li {
    width: 48.5%;
    margin-top: 14px;
    padding: 14px;
    line-height: 1.6;
  }
  .ctn3 {
    padding: 0 5%;
  }
  .ctn3 .text {
    position: relative;
    width: 100%;
    top: 0;
    left: 0;
    transform: translateX(0);
    -webkit-transform: translateX(0);
    -moz-transform: translateX(0);
    -ms-transform: translateX(0);
    margin-bottom: 20px;
  }
  .ctn3 .text .txt {
    margin-top: 20px;
  }
  .ctn3 .text .txt h3 {
    letter-spacing: 0;
    font-size: 16px;
  }
  .ctn3 .text .txt h4 {
    margin: 14px 0;
  }
  .ctn3 .text .txt p {
    line-height: 1.8;
  }
  .ctn4 {
    padding-top: 40px;
  }
  .ctn4 .ctn-list {
    margin-top: 20px;
  }
  .ctn4 .ctn-list .left {
    width: 100%;
  }
  .ctn4 .ctn-list .right {
    width: 100%;
    margin-top: 20px;
  }
  .ctn4 .ctn-list .right h2 {
    letter-spacing: 0;
    padding-bottom: 10px;
  }
  .ctn4 .ctn-list .right .text {
    margin: 20px 0;
  }
  .ctn5 {
    padding: 40px 5%;
  }
  .ctn5 .ctn-list {
    margin-top: 20px;
  }
  .ctn5 .ctn-list ul li {
    display: block;
    margin-top: 20px;
  }
  .ctn5 .ctn-list ul li .tu {
    width: 100%;
  }
  .ctn5 .ctn-list ul li .text {
    width: 100%;
  }
  .ctn5 .ctn-list ul li .text .box {
    max-width: 100%;
    padding: 20px;
  }
  .ctn5 .ctn-list ul li .text .box h2 {
    font-size: 16px;
  }
  .ctn5 .ctn-list ul li .text .box .txt {
    font-size: 14px;
  }
  .ctn5 .ctn-list ul li .text .box .txt p {
    line-height: 1.8;
  }
  .ctn5 .ctn-list ul li .text .box .txt p span {
    font-size: 16px;
  }
}