/* 移除默认的边距和填充 */  
* {  
  margin: 0;  
  padding: 0;  
  box-sizing: border-box; /* 确保 padding 和 border 包含在元素的总宽度和总高度内 */  
}  
  
/* 清除列表项的默认样式 */  
ul, ol {  
  list-style: none;  
}  
  
/* 清除表格边框和间距 */  
table {  
  border-collapse: collapse;  
  border-spacing: 0;  
}  
  
/* 清除文本装饰（如下划线） */  
a {  
  text-decoration: none;  
}  


/* @font-face {
  font-family: 'PFR';
  src: url('../fonts/ regular.ttf');
}
@font-face {
  font-family: 'PFB';
  src: url('../fonts/ bold.ttf');
}
@font-face {
  font-family: 'PFM';
  src: url('../fonts/ medium.ttf');
} */
  
/* 设置默认字体样式 */  
body {  
  font-family: 'PFM', sans-serif;  
  font-size: 16px;
  line-height: 1.6; /* 设置行高以提高可读性 */  
  color: #333; /* 设置默认文本颜色 */  
  background-color: #f3f3f3;
}  
  
/* 清除 input、textarea 等的默认边框样式 */  
input, textarea {  
  border: none;  
  outline: none; /* 移除浏览器默认的焦点轮廓 */  
}  
img {vertical-align: middle;}

.main-content {
  width: 1400px;
  margin: 0 auto;
}
.main-color {
  color: #1760ad;
}
.main-bg {
  background-color: #1760ad;
}
.main-btn {
  background-color: #1760ad;
  color: #fff;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clr::after {
  content: "";
  display: table;
  clear: both;
}


/* 头部样式 */

.fz-header {
  position: absolute;
  width: 100%;
  height: 70px;
  z-index: 999;
}
.fz-header.fixed{
  position: fixed;
  left: 0;
  top: 0;
  background-color: #1760ad;
  z-index: 999;
}

  .fz-header .main-content {
  display: flex;
  height: 100%;
  justify-content: space-between;
  }
  .fz-header .main-content a {
  display: block;
  line-height: 70px;
  }
  .fz-header .main-content a img {
  vertical-align: middle;
  }

  .fz-header .nav li{
  float: left;
  margin: 0 10px;
  height: 70px;
  line-height: 70px;
  }
  .fz-header .nav li:hover .second-nav{
  display: block;
  }
  .fz-header .nav li .first_a {
  display: inline-block;
  padding: 0 10px;
  font-size: 16px;
  color: rgb(225, 225, 225 ,0.5);
  }
 .fz-header .nav li .first_a:hover {
  color: #fff;
  }
  /*
  .fz-header .nav li.current a,.fz-header .nav li a:hover{
  color: #fff;
  opacity: 1;
  }
  */
  .fz-header .hot-line {
  color: #fff;
  font-size: 20px;
  line-height: 70px;
  }
.second-nav {
  display: none;
  position: absolute;
  width: 100%;
  left: 0;
  top: 70px;
  background-color: #fff;
  padding-bottom: 50px;
  box-shadow: 0 10px 20px rgba(210,210,210,.44);
}
.second-nav h3 {
  font-size: 18px;
  height: 70px;
  line-height: 32px;
  padding: 22px 0 16px 0;
  font-weight: normal;
}
.second-nav dl dd {
  float: left;
  width: 350px;
}
.second-nav dl dd .title {
  display: block;
  color: #666666;
  line-height: 26px;
}
.second-nav dl dd .title img,.second-nav dl dd h3 img {
  margin-left: 20px;
}
.second-nav dl dd .title i,.second-nav dl dd h3 i {
  margin-left: 10px;
  font-style: normal;
  font-weight: normal;
  color: #f33329;
  font-size: 16px;
}
.second-nav dl dd .desc {
  display: block;
  color: #999999;
  line-height: 26px;
}
.second-nav a {
  display: block;
  margin-bottom: 20px;
}
.inner-banner img {
  vertical-align: middle;
}