header{
  height: 72px;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1;
  display: flex;
  line-height: 72px;
  font-family: PingFangSC, PingFangSC-Semibold;
  font-weight: 600;
  color: #fff;
}
header:hover,
header.fixed{
  background: #ffffff;
  box-shadow: 0px 2px 8px 0px rgba(0,0,0,0.12);
  text-shadow: 0px 2px 8px 0px rgba(0,0,0,0.12); 
}

/* header.fixed{
  background: #ffffff;
  box-shadow: 0px 2px 8px 0px rgba(0,0,0,0.12);
} */
header:hover .nav a,
header.fixed .nav a{
  color: #141414;
}

.header-title{
  font-size: 20px;
  color: #50555A;
  margin-left: 20px;
  margin-right: auto;

}
.header-title img{
  height: 29px;
  margin-left: 60px;
}
.header-logo, .nav{
  margin-right: 40px;
}

/* header.fixed .header-logo img{
  position: relative;
  top: -20px;
} */


.nav li{
  display: inline-block; 
  margin-right: 40px;
}

.nav a{
  font-size: 16px;
  color: #ffffff;
  display: block;
}


section{
  /* overflow: hidden; */
  color:#fff;
  position: relative;
  z-index:0;
  margin-top: 120px;
}
.aboutus{
  position: relative;
  width: 1180px;
  height: 560px;
  margin: 50px auto 0;
}
.field-block .aboutus img{
  width: 639px;
  height: 480px;
  box-shadow: 0px 4px 16px 0px rgba(0,0,0,0.10); 
  position:absolute;
  top: 0;
  left: 0;
  z-index: 1;
  border-radius: 12px;
}
.field-block .service li{
  width: 380px;
  height: 450px;
  background: #ffffff;
  border: 1px solid #eeeeee;
  border-radius: 13px;
  box-shadow: 0px 4px 16px 0px rgba(0,0,0,0.10); 
}
.field-block .service li:first-child{
  margin-left: -10px;
}
.field-block .service{
  display: flex;
  margin-top: 56px;
}
.field-block .service li img{
  width: 380px;
  height: 260px;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  margin-bottom: 24px;
}
.field-block .service li {
  text-align: left;
  margin: 0 10px;
}
.field-block .service li h4{
  display: block;
  position: relative;
  font-size: 20px;
  font-family: PingFangSC, PingFangSC-Semibold;
  font-weight: 600;
  color: #333333;
  text-align: center;
}
.service li p{
  font-size: 16px;
  font-family: PingFangSC, PingFangSC-Medium;
  font-weight: 500;
  text-align: justify;
  color: #333333;
  line-height: 24px;
  padding: 10px 36px;
}
.service li h4::after{
  position: absolute;
  content: '';
  display: block;
  width: 23px;
  height: 4px;
  left: 50%;
  margin-left: -12px;
  top: 32px;
  background: linear-gradient(225deg,#cda97b, #ffe3c0);
}
.aboutus .inner{
  width: 1130px;
  height: 480px;
  background: #f8f8f8;
  border-radius: 12px;
  position: absolute;
  left: 49px;
  top: 80px;
}
.aboutus img{
  box-shadow: 0px 4px 16px 0px rgba(0,0,0,0.10); 
  width: 639px;
  height: 480px;

}
.aboutus .inner p{
  font-size: 20px;
  font-family: PingFangSC, PingFangSC-Medium;
  font-weight: 500;
  text-align: left;
  color: #333333;
  line-height: 38px;
  padding-left: 670px;
  padding-right: 40px;
  margin-top: -50px;
}

section h3{
  font-size: 36px;
  color: #111;
  padding-bottom: 24px;
  text-align: center;
  position: relative;
}
section p{
  font-size: 14px;
  color: #50555A;
  line-height: 32px;
}

section h3:after {
  content: '';
  width: 72px;
  height: 4px;
  background: #f93818;
  border-radius: 2px;
  position: absolute;
  bottom: 0;
  left: 50%;
  margin-left: -40px;
}

#index{
  height: 735px;
  background: url(../img/banner.png) no-repeat center center;
  background-size: cover;
  margin-top: 0;
  text-align: center;
}

#index p{
  margin-top: 30px;
  font-size: 18px;
  position: relative;
  z-index:1;
}

.field-block{
  text-align: center;
  width: 1180px;
  margin: 120px auto 0;
}
.field-block img{
  width: 186px;
}
.contact-us{
  width: 1180px;
  height: 260px;
  opacity: 0.9;
  border-radius: 12px;
  box-shadow: 0px 2px 16px 0px rgba(0,0,0,0.10); 
  display: flex;
}
.contact-us img{
  width: 483px;
  height: 260px;
  border-top-left-radius: 12px;
  border-bottom-left-radius: 12px;
}
.address{
  width: 697px;
  height: 260px;
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
  background: #453F34;
  text-align: left;
}

.contact-us .address img{
  width: auto;
  height: 56px;
  margin-left: 107px;
  margin-top: 42px;
  margin-bottom: 38px;
}
.address p{
  font-size: 18px;
  font-family: PingFangSC, PingFangSC-Medium;
  font-weight: 500;
  text-align: left;
  color: #ffffff;
  line-height: 30px;
  letter-spacing: 2px;
  margin-left: 106px;
}
/* .address h3::after{
  content: '';
  display: inline-block;
  width: 198px;
  height: 36px;
  background: url(../img/address-font.png);
  z-index: -1;
} */
footer{
  width: 100%;
  height: 44px;
  text-align: center;
  background: #bf9f62;
  font-size: 14px;
  font-family: PingFangSC, PingFangSC-Regular;
  line-height: 44px;
  text-align: center;
  color: #ffffff;
  margin-top: 100px;
}

.beian{
  color: #fff;
  margin-left: 20px;
}

.beian:hover{
  color: #333;
}