*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Microsoft YaHei", system-ui, sans-serif;
}
body{
  background-color: #f5f7fa;
  max-width: 1300px;
  margin: 24px auto;
  padding: 0 16px;
  color: #333;
  font-size: 15px;
  line-height: 1.7;
}
a{
  text-decoration: none;
  color:#333;
}
li{
  list-style: none;
}
header{
  padding-bottom: 14px;
}
header a{
  color:green;;
}
.nav{
  background: #168c5c;
  border:1px solid #94c7f0;
  margin-bottom:30px;
  border-radius:5px;
  padding:10px;
}
.nav li{
  display: inline-block;
  width:8%;
  text-align: center;
  font-size: 16px;
}
.nav li a{
  color:#fff;
  font-weight: bold;
}
h1{
  font-size: 23px;
  margin-bottom: 6px;
  color: #0058b3;
}
.header-desc{
  color: #666;
}
.wrap{
  display: flex;
  gap: 24px;
}
.main-left{
  width: 70%;
}
.side-right{
  width: 30%;
}
.chapterlistbox{
  background: #ffffff;
  border: 1px solid #94c7f0;
  border-radius: 4px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.chapterlistbox .line{
  border-bottom: 1px solid #94c7f0;
  padding-bottom: 10px;
  margin-top: 30px;
  margin-bottom:10px;
}
.chapterlist li{
  display: inline-block;
  width:33%;
  font-size: 14px;
  line-height: 2.5;
}
.article-item{
  background: #ffffff;
  border: 1px solid #94c7f0;
  border-radius: 4px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.article-item:hover{
  border-color: #0066cc;
  box-shadow: 0 0 6px rgba(0,102,204,0.12);
}
.art-title a{
  font-size: 16px;
  color: #0058b3;
  text-decoration: none;
}
.art-title a:hover{
  text-decoration: underline;
  color: #003d7c;
}
.art-author{
  color: #888;
  font-size: 13px;
  margin: 4px 0;
}
.art-desc{
  color: #999;
  font-size: 14px;
}
.rank-box{
  background: #ffffff;
  border: 1px solid #89d8b8;
  border-radius: 4px;
  padding: 16px;
  margin-bottom: 20px;
}
.rank-box h3{
  font-size: 17px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #c9eedc;
  color: #168c5c;
}
.rank-list{
  list-style: none;
}
.rank-list li{
  padding: 6px 0;
  border-bottom: 1px dashed #e2f6ed;
}
.rank-list li:last-child{
  border-bottom: none;
}
.rank-list li a{
  color: #222;
  text-decoration: none;
  font-size: 14px;
}
.rank-list li a:hover{
  color: #168c5c;
}
.page-box{
  margin-top: 40px;
  text-align: center;
}
.page-box a{
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid #94c7f0;
  margin: 0 4px;
  color: #0058b3;
  text-decoration: none;
  background: #fff;
  border-radius: 3px;
}
.page-box a:hover{
  background: #e6f1fc;
  border-color: #0066cc;
}
footer{
  text-align: center;
  color:#999;
  border-top:1px solid #ddd;
  margin-top: 30px;
  margin-bottom:80px;
  padding-top: 20px;
}