/* css reset */
* {
  box-sizing: border-box;  
}

body {
  font-family: "PingFang SC", "Helvetica Neue For Number", "-apple-system", "BlinkMacSystemFont", "Segoe UI", "Roboto", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", "Helvetica", "Arial", "sans-serif";
}

a {
  text-decoration: none;
  background-color: transparent;
  outline: none;
  cursor: pointer;
}

a:link { text-decoration: none; }
a:active { text-decoration: none; }
a:hover { text-decoration: none; color: #FF7700; }
a:visited { text-decoration: none; }

ul, li {
  padding: 0;
  margin: 0;
  list-style: none;
}
/* css reset */

.header {
  width: 1200px;
  height: 150px;
  background-color: white;
  padding: 0px;
  line-height: 64px;
  margin: 0 auto;
}

.header-top {
  height: 95px;
}

.logo-link img {
  height: 60px;
  width: auto;
  margin-top: 20px;
  margin-left: 50px;
}

.language {
  float: right;
  margin-top: 10px;
  margin-right: 28px;
  cursor: pointer;
}

.language span {
  font-size: 15px;
  margin-right: 10px;
  color: rgb(141, 219, 67);
}

.language img {
  width: 16px;
  height: 16px;
  margin-bottom: 3px;
} 

.nav {
  padding-left: 20px; 
}

.nav section {
  line-height: 40px;
  border: none;
  padding: 0;
  margin: 0 0 10px;
}

.nav section a {
  position: relative;
  top: 1px;
  display: inline-block;
  vertical-align: bottom;
  border-bottom: 2px solid transparent;
  padding: 0 15px;
  white-space: nowrap;
  color: rgba(0, 0, 0, .65);
  font-weight: 400;
  font-size: 12px;
  transition: color 0.3s cubic-bezier(0.645, 0.045, 0.355, 1), border-color 0.3s cubic-bezier(0.645, 0.045, 0.355, 1), background 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  margin-right: 5px;
}

.nav section a:last-of-type {
  margin-right: 0;
}

.nav .nav-active, .nav section a:hover {
  color: #FF7700;
  border-bottom: 2px solid #FF7700;
}

.footer {
  padding: 24px 50px;
  color: #FFF;
  text-align: center;
  font-size: 14px;
  background-color: rgb(190, 190, 190);
  min-width: 1100px;
}

.banner {
  display: block;
  width: 100%;
  height: auto;
}

.contract-text {
  color: #797979;
  font-size: 19px;
  text-align: center;
  margin: 20px 0;
  font-weight: 400;
}

.contract-text a {
  color: #FF7700;
}