.intro {
  background: #f2f2f2;
}
.intro > div {
  margin: 100px auto 0!important;
  padding-bottom: 100px;
}
.intro > div h3 {
  font-size: 34px;
  color: #4c4a49;
  font-weight: normal;
  margin-bottom: 65px;
}
.intro > div h3:before {
  content: '';
  display: inline-block;
  margin-left: -60px;
  margin-right: 10px;
  width: 50px;
  height: 1px;
  background: #4c4a49;
  vertical-align: super;
}
.intro > div div {
  position: relative;
}
.intro > div div .text {
  transform: translateY(0);
  transition: transform .4s linear;
  position: absolute;
  top: 15%;
  right: 5%;
  padding: 5%;
  background: rgba(255, 107, 0, 0.8);
  width: 55%;
  max-height: 70%;
}
.intro > div div .text h5 {
  font-size: 26px;
  font-weight: normal;
  margin-bottom: 7%;
}
.intro > div div .text p {
  margin-bottom: 5%;
  line-height: 22px;
}
.intro > div div .text span {
  font-size: 15px;
}
.ppln {
  text-align: center;
  padding: 80px 0;
  background: #fff;
}
.ppln h4 {
  font-size: 30px;
  font-weight: normal;
  color: #4c4a49;
  margin-bottom: 60px;
}
.ppln div > p {
  color: #666;
  line-height: 26px;
}
.ppln div > p span {
  color: #ff6b00;
}
.ppln img {
  margin: 70px 0;
}
.ppln .cd {
  display: block;
  font-size: 20px;
  color: #e9731c;
  margin: 10px auto;
}
.ppln ul li {
  color: #e9731c;
  display: inline-block;
  font-size: 18px;
  margin: 0 5%;
}
.ppln ul li p {
  color: #414141;
  margin-bottom: 15px;
}
.ppln ul li p:before,
.ppln ul li p:after {
  content: '';
  display: inline-block;
  width: 15px;
  height: 2px;
  background: #414141;
  vertical-align: super;
}
.ppln ul li span {
  color: #fff;
  background: #414141;
  padding: 5px 15px;
}
.ppln ul li:after {
  content: '';
  display: block;
  margin: 20px auto 0;
  width: 30px;
  height: 2px;
  background: #414141;
}
.ppln ul li:hover p {
  color: #e9731c;
}
.ppln ul li:hover p:before,
.ppln ul li:hover p:after {
  background: #e9731c;
}
.ppln ul li:hover span {
  background: #e9731c;
}
.ppln ul li:hover:after {
  background: #e9731c;
}
.advantage > div {
  width: 760px;
  display: block;
  margin: 0 auto;
}
.advantage > div img {
  margin-right: 55px;
}
.advantage {
  padding: 140px 0;
  text-align: center;
  background: #f2f2f2;
}
.advantage h4 {
  font-size: 30px;
  font-weight: normal;
  color: #4c4a49;
  margin-bottom: 60px;
}
.advantage ul li {
  display: flex;
  align-items: center;
  justify-content: center;
  float: left;
  width: 25%;
  padding: 3%;
  min-height: 170px;
  border-top: 1px solid #ccc;
  border-right: 1px solid #ccc;
}
.advantage ul li a {
  display: block;
  width: 100%;
  height: 100%;
}
.advantage ul li a p {
  color: #4c4a49;
}
.advantage ul li:nth-child(2n) a p:nth-child(2) {
  margin-top: 20px;
}
.advantage ul li:nth-child(-n+4) {
  border-top: 0;
}
.advantage ul li:nth-child(4n) {
  border-right: 0;
}
.advantage > div p {
  max-width: 520px;
}
.marketing {
  padding: 100px 0 75px;
  background: #fff;
}
.marketing .container > div {
  width: 80%;
  position: relative;
}
.marketing h4 {
  font-size: 30px;
  font-weight: normal;
  text-align: center;
  color: #4c4a49;
  margin-bottom: 60px;
}
.marketing img {
  width: 100%;
}
.marketing .text {
  white-space: nowrap;
  padding: 5% 0;
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
}
.marketing .text p {
  font-size: 24px;
  color: #ff6d00;
}
.marketing .text p span {
  font-size: 80px;
}
.gc {
  padding: 90px 0 70px;
  background: #ececec;
  display: none;
}
.gc h4 {
  font-size: 30px;
  font-weight: normal;
  text-align: center;
  color: #4c4a49;
  margin-bottom: 60px;
}
.gc ul li {
  float: left;
  width: 30%;
  margin-right: 5%;
  margin-bottom: 3%;
}
.gc ul li:nth-child(3n) {
  margin-right: 0;
}
.contact {
  padding: 100px 0 80px;
  background: #f2f2f2;
}
.contact h4 {
  font-size: 30px;
  font-weight: normal;
  text-align: center;
  color: #4c4a49;
  margin-bottom: 60px;
}
.contact ul {
  margin-bottom: 40px;
}
.contact ul li {
  text-align: center;
  margin-bottom: 15px;
  color: #666;
}
.contact .dl {
  position: relative;
  margin-top: 80px;
}
.contact .dl a {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  padding: 15px 60px 15px 90px;
  background: url(../images/dl.png) no-repeat 38px 14px;
  color: #fff;
  font-size: 15px;
  background-color: #999;
}
.contact .dl i {
  width: 29px;
  height: 16px;
  margin-right: 10%;
  margin-top: 18px;
  background: url(../images/top.png);
  cursor: pointer;
}
@media screen and (max-width: 1400px) {
  .marketing .text {
    left: 95%;
    transform: translateY(-50%) scale(0.8);
  }
}
@media screen and (max-width: 768px) {
  .advantage > div {
    width: auto;
  }
  .intro > div {
    margin: 30px auto 0!important;
    padding: 0 20px;
  }
  .intro > div h3 {
    font-size: 18px;
    margin-bottom: 30px;
    margin-left: 15px;
  }
  .intro > div h3:before {
    margin-left: -14px;
    width: 18px;
  }
  .intro > div div .text {
    position: static;
    right: 0;
    width: 100%;
  }
  .intro > div div .text h5 {
    font-size: 20px;
  }
  .container {
    padding: 0 20px;
  }
  .ppln ul li {
    width: 30%;
    margin-bottom: 15px;
  }
  .ppln ul li:last-child {
    margin-right: 5%;
  }
  .ppln ul li:nth-child(3n) {
    margin-right: 0;
  }
  .ppln h4 {
    font-size: 18px;
    margin-bottom: 35px;
  }
  .ppln {
    padding: 40px 0;
  }
  .ppln ul {
    margin-top: 35px;
  }
  .ppln ul li a span {
    font-size: 12px;
    margin: 10px auto;
  }
  .advantage {
    padding: 40px 0;
  }
  .advantage h4 {
    font-size: 18px;
    margin-bottom: 35px;
  }
  .advantage ul li {
    display: flex;
    align-items: center;
    padding: 1%;
  }
  .advantage ul li:nth-child(2n) a p:nth-child(2) {
    margin-top: 0;
  }
  .marketing {
    padding: 40px 0 ;
  }
  .marketing h4 {
    font-size: 18px;
    margin-bottom: 35px;
  }
  .marketing img {
    width: 100%;
  }
  .marketing .text {
    width: auto;
    margin-top: 10px;
  }
  .contact {
    padding: 40px 0 ;
  }
  .contact h4 {
    font-size: 18px;
    margin-bottom: 35px;
  }
  .contact ul li {
    margin-bottom: 10px;
  }
  .contact .dl a {
    padding: 10px 25px 10px 63px;
    background-position: 19px 8px;
  }
  .contact .dl i {
    margin-top: 13px;
  }
  .contact .dl {
    margin-top: 30px;
  }
}