.ctn1 {
  position: relative;
  overflow: hidden;
  background: #fcfcfc;
}
.ctn1 .top ul {
  display: flex;
  justify-content: space-around;
}
.ctn1 .top ul li .icons {
  position: relative;
  width: 156px;
  height: 156px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0px 5px 10px 0px rgba(51, 51, 51, 0.03);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  margin: 0 auto;
}
.ctn1 .top ul li .icons img {
  position: absolute;
  height: 70px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .top ul li .icons img.white {
  opacity: 0;
}
.ctn1 .top ul li .icons:hover {
  background: var(--color);
}
.ctn1 .top ul li .icons:hover img.regular {
  opacity: 0;
}
.ctn1 .top ul li .icons:hover img.white {
  opacity: 1;
}
.ctn1 .top ul li h2 {
  text-align: center;
  margin-top: 40px;
}
.ctn1 .top ul li p {
  color: #999;
  text-align: center;
  margin-top: 10px;
}
.ctn1 .top ul li p a {
  color: #999;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .top ul li p a:hover {
  color: var(--color);
}
.ctn1 .middle {
  border-bottom: 1px solid #ebebeb;
}
.ctn1 .middle ul {
  display: flex;
  justify-content: space-between;
}
.ctn1 .middle ul li {
  width: 45.8%;
}
.ctn1 .middle ul li .tu {
  position: relative;
  overflow: hidden;
}
.ctn1 .middle ul li .tu:before {
  content: '';
  display: block;
  padding-top: calc(268 / 660 * 100%);
}
.ctn1 .middle ul li .tu img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .middle ul li .text {
  margin-top: 30px;
}
.ctn1 .middle ul li .text .infos {
  display: flex;
  color: #999;
  margin-top: 10px;
}
.ctn1 .middle ul li .text .infos svg {
  flex-shrink: 0;
  margin-right: 4px;
  position: relative;
  top: 4px;
}
.ctn1 .middle ul li:hover .tu img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn1 .bottom .ctn-list ul {
  display: flex;
  flex-wrap: wrap;
}
.ctn1 .bottom .ctn-list ul li {
  width: 31.25%;
  margin-top: 50px;
  background: #f6f6f6;
  border-radius: 10px;
  padding: 50px;
}
.ctn1 .bottom .ctn-list ul li dl {
  margin-top: 20px;
}
.ctn1 .bottom .ctn-list ul li dl dd {
  margin-top: 10px;
  display: flex;
}
.ctn1 .bottom .ctn-list ul li dl dd svg {
  flex-shrink: 0;
  margin-right: 4px;
  position: relative;
  top: 4px;
}
.ctn1 .bottom .ctn-list ul li dl dd svg path {
  fill: #333;
}
.ctn1 .bottom .ctn-list ul li dl dd p {
  color: #333;
}
.ctn1 .bottom .ctn-list ul li dl dd p a {
  color: #333;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .bottom .ctn-list ul li dl dd p a:hover {
  color: var(--color);
}
.ctn1 .bottom .ctn-list ul li:not(:nth-child(3n)) {
  margin-right: 3.125%;
}
@media screen and (max-width: 1680px) {
  .ctn1 .top ul li .icons {
    width: 146px;
    height: 146px;
  }
  .ctn1 .top ul li .icons img {
    height: 60px;
  }
  .ctn1 .top ul li h2 {
    margin-top: 2vw;
  }
  .ctn1 .middle ul li .text {
    margin-top: 1.5vw;
  }
  .ctn1 .bottom .ctn-list ul li {
    padding: 2.5vw;
    margin-top: 2.5vw;
  }
  .ctn1 .bottom .ctn-list ul li dl {
    margin-top: 1vw;
  }
}
@media screen and (max-width: 1400px) {
  .ctn1 .middle ul li .text .infos svg {
    top: 3px;
  }
  .ctn1 .bottom .ctn-list ul li dl dd svg {
    top: 2px;
  }
}
@media screen and (max-width: 1200px) {
  .ctn1 .top ul li .icons {
    width: 120px;
    height: 120px;
  }
  .ctn1 .top ul li .icons img {
    height: 50px;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 .top ul {
    display: block;
  }
  .ctn1 .top ul li h2 {
    margin-top: 14px;
  }
  .ctn1 .top ul li:not(:first-child) {
    margin-top: 30px;
  }
  .ctn1 .middle ul {
    display: block;
  }
  .ctn1 .middle ul li {
    width: 100%;
    margin-top: 30px;
  }
  .ctn1 .middle ul li .text {
    margin-top: 14px;
  }
  .ctn1 .bottom .ctn-list ul {
    display: block;
  }
  .ctn1 .bottom .ctn-list ul li {
    width: 100%;
    margin-right: 0!important;
    margin-top: 20px;
    padding: 20px;
  }
  .ctn1 .bottom .ctn-list ul li dl {
    margin-top: 14px;
  }
}