body {
            margin: 0;
            font-family: Arial, sans-serif;
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 83px;
            position: fixed;
            top: 0;
            width: 100%;
            transition: background-color 0.3s;
            z-index: 1000;
            padding: 23px 34px 18px;
            background: #fff;
        }

        .navbar.scrolled {
            background-color: white;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .navbar img {
            height: 68px;  /* Adjust according to your image size */
            width: 174px;
        }
.lo-left{float: left;}
.lo-right{float: right;}
        .menu {
            display: flex;
            list-style: none;
            /* margin: 0; */
            padding: 0;
            /* width: 80%; */
            /* margin-left: 658px; */
            /* margin-left: 39%; */
        }

        .menu > li {
            position: relative;
            margin-right: 0.5vw;
            width: 9vw;
        }
.h-right{float: right;/* width: 105px; */height: 30px;/* margin-left: 80px; */margin-top: 17px;padding-right: 1px;color: #a99e9e;}
        .menu > li > a {
            text-decoration: none;
            color: #333;
            /* padding: 10px; */
            display: block;
            line-height: 40px;
            /* margin-left: 30px; */
            display: inline-block;
            vertical-align: top;
            letter-spacing: 1px;
            font-size: 17px;
        }

        .menu > li:hover > a {
            color:#df5c26;
        }

        .submenu {
            display: none;
            position: absolute;
            top: 60px;
            left: 0px;
            background-color: white;
            /* box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); */
            list-style: none;
            margin: 0;
            padding: 0;
            padding-left: 18px;
            width: 221px;
            padding-bottom: 30px;
            padding-top: 20px;
        }
                .submenu3 {
            display: none;
            position: absolute;
            top: 60px;
            left: 20px;
            background-color: white;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            list-style: none;
            margin: 0;
            padding: 0;
            padding-left: 16px;
            border-left: #999 1px solid;
        }
      .submenu li{
              
line-height: 24px;
              
/* height: 35px; */
              
width: 225px;
      }

        .submenu li a {
            padding: 15px 0px 0px 0px;
            display: block;
            color: #333;
            text-decoration: none;
            font-size: 14px;
        }

        .submenu li a:hover {
            background-color: #fff;
            color: #df5c26;
        }

        .menu > li:hover .submenu3 {
            display: block;
            color: #df5c26;
        }
.submenu3 li{
              
line-height: 19px;
              
/* height: 35px; */
      }

        .submenu3 li a {
            padding: 10px 0px;
            display: block;
            color: #333;
            text-decoration: none;
            font-size: 14px;
        }

        .submenu3 li a:hover {
            background-color: #fff;
            color: #df5c26;
        }

        .menu > li:hover .submenu3 {
            display: block;
            color: #df5c26;
        }
.submenu3 {
            top: -1px;
            left: 100%;
            padding-top: 10px;
            width: 270px;
            padding-bottom: 17px;
        }
        .submenu {
            top: -1px;
            /* left: 100%; */
            padding-top: 10px;
        }

        .content {
            padding: 60px 20px;
        }

    .tuwen {
        display: flex;
        width: 100%;
    }
    .item {
        position: relative;
        flex: 1; 
        width: 33.33%; 
        transition: flex 0.3s, width 0.3s; 
        overflow: hidden; 
    }
    .item img {
        width: 100%;
        height: 34vw; 
    }
    .text-overlay {
        position: absolute;
        bottom: 0px;
        right: 0px;
        color: white;
        background-color: rgba(0, 0, 0, 0.6);
        padding: 14px 24px;
        /* border-radius: 5px; */
        font-size: 39px;
        height: 178px;
        width: 484px;
        line-height: 93px;
    }
        .text-overlay1 {
        position: absolute;
        bottom: 0px;
        right: 0px;
        color: white;
        background-color: rgba(0, 0, 0, 0.6);
        padding: 14px 24px;
        /* border-radius: 5px; */
        font-size: 38px;
        width: 488px;
        height: 178px;
        line-height: 52px;
    }
        .text-overlay2 {
        position: absolute;
        bottom: 0px;
        right: 0px;
        color: white;
        background-color: rgba(0, 0, 0, 0.6);
        padding: 17px 24px;
        /* border-radius: 5px; */
        font-size: 36px;
        width: 488px;
        height: 178px;
        line-height: 52px;
    }
    .item:first-child {
        flex: 1.3; 
    }
    .tuwen:hover .item:hover {
        flex: 1.3;
        width: auto; 
    }
    .item:hover .text-overlay {
        font-size: 32px;
        background-image: url(/ceshi/static/image/sy/j01.png);
        background-size: cover;
        background-position: center center;
        color: white;
        width: 488px;
        height: 178px;
    }
        .item:hover .text-overlay1 {
        font-size: 32px;
        background-image: url(/ceshi/static/image/sy/j02.png);
        background-size: cover;
        background-position: center center;
        color: white;
        width: 488px;
        height: 178px;
        line-height:90px;
    }
        .item:hover .text-overlay2 {
        font-size: 32px;
        background-image: url(/ceshi/static/image/sy/j03.png);
        background-size: cover;
        background-position: center center;
        color: white;
          width: 488px;
        height: 178px;
                line-height:90px;
    }
    .tuwen:hover .item:first-child:not(:hover) {
        flex: 1;
        width: 33.33%; 
    }
    .tuwen:not(:hover) .item:first-child {
        flex: 1.3;
    }
    .pl{
    width: 162px;
    text-align: left;
    margin-left: 12px;
}
    .pm span{
    color: #fff;
}
    .pme a{
    color: #fff;
    font-size: 12px;
    line-height: 31px;
}
.pm{padding-bottom: 16px;}
.pm a span{font-size: 15px !important;}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

li {
    /* position: relative; */
}

.submenu {
    display: none;
    position: absolute;
    left: 0%;
    /* top: 63px; */
    margin-top: 58px;
    /* width: 513px; */
}
.submenu > li:first-child .submenu3 {
    display: block;
}

li:hover > .submenu, li:hover > .submenu3 {
    display: block;
}

.shuzi {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: center;
  height: 16vw;
  margin-bottom: 50px;
  min-width: 1080px;
  padding-top: 27px;
  width: 80%;
}

.col {
  flex: 1;
  max-width: 25%;
  position: relative;
  text-align: center;
  padding-left: 5%;
}

.can {
  font-size: 77px;
  position: relative;
  height: 119px;
  overflow: hidden; 
  animation: fadeIn 2s ease forwards; 
  color: #df5c26;
  font-weight: 500;
  text-align: left;
  /* letter-spacing: 1px; */
}
.can a{
  
font-size: 27px;
  
color: #df5c26;
}
.can::before {
  content: attr(data-start); 
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: scrollUp 2s ease forwards; 
  overflow: hidden; 
  white-space: nowrap; 
}

.cite{
    font-size: 21px;
    color: #333;
    line-height: 20px;
    text-align: left;
    height: 30px;
    letter-spacing: 2px;
}
.can span {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0; 
  animation: fadeInLate 2s ease forwards; 
}


@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes scrollUp {
  from {
    top: 100%; 
  }
  to {
    top: -100%; 
  }
}

@keyframes fadeInLate {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.can span {
  animation-delay: 0.5s; 
}