body,dl,dd,ul,ol,h1,h2,h3,h4,h5,h6,p,form{margin:0;padding:0;}
body{font:12px/1.5 tahoma,'\5b8b\4f53',sans-serif;padding-top:42px;background:#e7eaec;font-family:'\65b9\6b63\5170\4ead\9ed1'; overflow-x:hidden;}
h1,h2,h3,h4,h5,h6{font-size:100%;}
em,b{font-style:normal;}
a{text-decoration:none;}
img{border:0;}
button,input,select,textarea{font-size:100%;outline:none;}
table{border-collapse:collapse;border-spacing:0;}
td,th,ul,ol{padding:0;list-style-type:none;}
.clearfix:after{content:"\0020";height:0;display:block;clear:both;}
.hidden{display:block;width:0;height:0;overflow:hidden;}
/* footer */
#afooter{width:100%;z-index:1000;text-align:center;line-height:20px;background-position:top;color:#cccccc;background-color:#000000;padding:20px 0;}
#afooter .wrap_ied{padding:15px;}
#afooter .copyright{position:relative;z-index:3;padding-top:10px;line-height:26px;}
#afooter .copyright span a,#footer .copyright span a:hover{margin:0 5px;}
#theme_foot{position:absolute;z-index:1;left:50%;width:980px;margin-left:-490px;}
#afooter .notice{display:none;}
#afooter a{color:#cccccc;}

/* 全局背景大小 */
.wrap{
    width: 1920px;
    height: 2200px;
    margin: 0 auto;
    background-image: url(https://game.gtimg.cn/images/dnf/cp/a20250925research/bj.jpg);
    background-position: center;
    background-size: cover;
    position: relative;
}
/* 头部 */
.logo{
    width: 226px;
    height: 91px;
    display: block;
    position: absolute;
    top: 35px;
    left: 50px;
}
.activity-time{
    font-size: 20px;
    color: #d8c3a7;
    width: 550px;
    margin: 0 auto;
    padding-top: 530px;
    text-align: center;
}
/* 研究课题 */
.h{
    display: block;
    width: 407px;
    height: 57px;
    margin: 0 auto;
    margin-top: 80px;
}
.img{
    display: block;
    width: 382px;
    height: 502px;
    margin: 0 auto;
    padding-top: 3px;
}
.detail-text1,.detail-text2{
    font-size: 18px;
    color: #7b603d;
    font-weight: bold;
    width: 600px;
    margin: 0 auto;
    text-align: center;
}
.detail-text1{
    margin-top: 30px;
}
.detail-text2{
    margin-bottom: 20px;
}
/* 表格 */
.table-container {
    width: 925px;
    height: 548px;
    background-image: url(https://game.gtimg.cn/images/dnf/cp/a20250925research/table.png);
    background-position: center;
    background-size: cover;
    margin:  0 auto;
  display: grid;
  grid-template-columns: 145px 245px 237px 300px; 
  grid-auto-rows: 50px 113px 84px 78px 110px 115px; 

}

.grid-item {
    /* border: 1px solid red; */
text-align: center;
  word-wrap: break-word; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    color: #6e512e;
    font-size: 16px;
    line-height: 1.3;
}
.header{
    font-size: 20px;
    color: #ffffff;
}
.arrange1{
    font-size: 20px;
}
.kt-bj{
    width: 390px;
    height: 508px;
    background-image: url(https://game.gtimg.cn/images/dnf/cp/a20250925research/pc-img-bj.png);
    background-position: center;
    background-size: cover;
     margin: 0 auto;
    margin-top: 30px;
}
/* 温馨提示 */
.prompt-h{
    width: 289px;
    height: 57px;
    display: block;
    margin: 0 auto;
    margin-top: 100px;
}
.prompt-detail{
    font-size: 18px;
    color: #e7c088;
    width: 670px;
    margin: 0 auto;
    margin-top: 20px;
    text-align: center;
}
.prompt-footer{
    font-size: 18px;
     color: #e7c088;
     width: 166px;
     text-align: center;
     margin: 0 auto;
     margin-top: 40px;
}