a {
  color: #000;
}
a:hover {
  color: #000;
  text-decoration: underline;
}
ul, ol, li {list-style-type:none;vertical-align:0}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clr {
  clear: both;
}
.w1500 {
  width: 1500px;
  margin: 0px auto;
}
.w1400 {
  width: 1400px;
  margin: 0px auto;
}
.w1240 {
  width: 1240px;
  margin: 0px auto;
}
.w1200 {
  width: 1200px;
  margin: 0px auto;
}
.w1140 {
  width: 1140px;
  margin: 0px auto;
}
.w1060 {
  width: 1060px;
  margin: 0px auto;
}
.w1000 {
  width: 1000px;
  margin: 0px auto;
}
.w980 {
  width: 980px;
  margin: 0px auto;
}
.w900 {
  width: 900px;
  margin: 0px auto;
}
.w800 {
  width: 800px;
  margin: 0px auto;
}
.w630 {
  width: 630px;
}
.w550 {
  width: 550px;
}
.w100 {
  width: 100px;
}
.blank {
  height: 5px;
}
.blank10 {
  height: 10px;
}
.blank20 {
  height: 20px;
}
.blank30 {
  height: 30px;
}
.blank100 {
  height: 100px;
}

.ldbz { width:1200px; margin: auto;}
.ldbz li {width:1198px; height:170px; border:1px solid #c3c3c3; background: #f7f7f7; margin-bottom: 30px;}
.ldbz li h1 { float:left; width:260px; text-align: center;font-size: 40px; line-height: 170px; color: #3d3d3d;}
.ldbz li span { display:block; float: left; height: 115px; width:1px; background: #c3c3c3; margin-right: 65px; margin-top: 25px;}
.ldbz li p { float:left; font-size: 22px; margin-top: 22px; line-height: 44px; color: #3d3d3d; width:810px;}



.preface {
  padding-top: 50px;
  padding-bottom: 0px;
}
.main {
  padding-bottom: 50px;
}
.intro {
    width: 10%;
    font-weight: bold;
    font-size: 20px;
}
.grey {
    background-color: #d2d2d2;
    height: 3px;
    width: 90%;
    margin-top: 18px;
}
.middle {list-style-type:none;
    width: 1200px;
    padding-top: 30px;
    line-height: 32px;
    margin: auto;
}
.middle h1 {list-style-type:none;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    width: 100px;
    margin-top: 6px;
    float: right;
}
.middle h2 {list-style-type:none;
    font-size: 24px;
    width: 100px;
    color: #898989;
    padding-top: 10px;
}
.middle h3 {list-style-type:none;
    font-size: 20px;
    float: left;
    font-weight: bold;
}
.middle p {list-style-type:none;
    font-size: 16px;
    padding-top: 5px;
    width:1000px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
}
.middle li {list-style-type:none;
    margin-bottom: 25px;
}
.yw {
    width: 550px;
    line-height: 36px;
    margin: auto;
}
.yw h1 {
    font-size: 24px;
    margin-top: 30px;
    font-weight: bold;
}
.yw h2 {
    font-size: 20px;
    margin-top: 20px;
    font-weight: bold;
    width: 500px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
}
.yw p {
    font-size: 16px;
    margin-top: 10px;
}



.grey2 {
    background-color: #d2d2d2;
    height: 3px;
    width: 82%;
    margin-top: 18px;
}
.pic {
    width: 160px;
    height: 160px;
    margin-top: 30px;
    margin-right: 30px;
    
}
.publicity {
    width: 100%;
    padding-top: 10px;
    padding-bottom: 30px;
}


.publicity ul {
    line-height: 48px;
    padding-top: 20px;
    padding-left: 0px;
}
.publicity li {
    font-size: 18px;
    list-style-type: disc;
}
.half {
    width: 800px;
    margin-top: 30px;
}
.half h3 {
    font-size: 24px;
    font-weight: bold;
   width:100%;
    padding-bottom: 10px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
}
.half h2 {
    font-size: 24px;
    width: 780px;
    color: #898989;
    padding-top: 14px;
    padding-bottom: 10px;
    float: left;
    border-bottom: dashed 2px #d2d2d2;
}
.half h1 { border-bottom: dashed 2px #d2d2d2;
    font-size: 18px;
    padding-bottom: 10px; 
   font-weight: none;
}
.half p {
    font-size: 16px;
    padding-top: 5px;
    width: 780px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    padding-bottom: 10px;
}
.half ul {
    list-style-type: none;
}
.half li {
    list-style-type: none;
}
.yw {
    width: 550px;    
}
.yw li {
    width: 530px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
}
    .ztyw {
        width: 550px;
    }
    .ztyw li {
        line-height: 36px;
        list-style-type: none;
        padding-top: 25px;
    }
    .ztyw h1 {
        font-size: 20px;
        padding-top: 10px;
        width: 530px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    }
    .ztyw p {
        font-size: 16px;
        width: 530px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    }


    .focus {
        width: 430px;
        margin-top: 20px;
        margin-left: 25px;
        margin-bottom: 25px;
        height: 320px;
    }
    .focus_pic {
        width: 430px;
        height: 220x;
        margin-top: 20px;
    }
    .focus_pic img {margin: 0;padding: 0;object-fit: cover;
    }
    .focus h1 {
        font-size: 20px;
        font-weight: bold;
        padding-top: 10px;
        width: 430px;
    }
    .focus h2 {
        font-size: 16px;
        color: #eb6100;
        padding-top: 10px;
        float: left;
    }
    .focus p {
        font-size: 16px;
        color: #535353;
        padding-top: 10px;
        float: right;
    }


.line {
    height: 100px;
    width: 4px;
    background-color: #d2d2d2;
}

.strcture {
    margin-top: 30px;
    margin-left: 230px;
}

.pic {
    width: 520px;
    height: 400px;
    margin-top: 30px;
    margin-left: 30px;
}
.description {
    width: 800px;
    margin-top: 30px;
    font-size: 16px;
    line-height: 32px;
    font-family: "Microsoft YaHei";
    color: #000;
}

.logo {
    width: 100%;
    height: 180px;
    margin-top: 30px;
}


.half1 {
    width: 690px;
    margin-top: 30px;
    line-height: 32px;
}
.half1 h1 {
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    width: 100px;
    margin-top: 6px;
    float: right;
}
.half1 h2 {
    font-size: 24px;
    width: 100px;
    color: #898989;
    padding-top: 10px;
}
.half1 h3 {
    font-size: 20px;
    float: left;
    font-weight: bold;
}
.half1 p {
    font-size: 16px;
    padding-top: 5px;
    width: 620px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
}
.half1 li {list-style-type:none;
    margin-bottom: 25px;
}


.guarantee {
    width: 100%;
    line-height: 36px;
    border-bottom: dashed #d2d2d2 2px;
    padding-bottom: 20px;
}
.guarantee h1 {
    font-size: 24px;
    text-align: center;
    margin-top: 30px;
}
.guarantee h2 {
    font-size: 20px;
    margin-top: 20px;
}
.guarantee h3 {
    font-size: 20px;
    margin-top: 20px;
}
.guarantee p {
    font-size: 16px;
    margin-top: 10px;
}
.icon {
    width: 110px;
    margin-left: 30px;
}
.option_01 {
    width: 312px;
    padding-top: 25px;
    margin-left: 80px;
}
.option_02 {
    width: 364px;
    padding-top: 25px;
    margin-left: 80px;
}



.rczp {
    width: 690px;
    margin-top: 30px;
    line-height: 32px;
}
.rczp h1 {
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    width: 100px;
    margin-top: 6px;
    float: right;
}
.rczp h2 {
    font-size: 24px;
    width: 100px;
    color: #898989;
    padding-top: 10px;
}
.rczp h3 {
    font-size: 20px;
    float: left;
    font-weight: bold;
}
.rczp p {
    font-size: 16px;
    padding-top: 5px;
    width: 620px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
}
.rczp li {
    margin-bottom: 25px;
    list-style-type: none;
}