ul,li{
    list-style-type: none;
}
body {
    margin: 0;
    padding: 0;
}
* {
    margin: 0;
    padding: 0;
}
h2{
    font-size: .4rem;
    color: #333333;
}
.headerImg{
    width: 100%;
    height: 8rem;
    position: relative;
}
.headerImgYD{
    display: none !important;
}
.headerImg img{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
}
.headerImg_Btn{
    position: absolute;
    bottom: 1rem;
    left: 2rem;
    display: flex;
}
.headerImg_Btn1{
    padding: .02rem .28rem;
    font-size: .24rem;
    margin-right: .2rem;
    cursor: pointer;
    font-weight: bold;
    /* font-family: pb; */
    border-radius: .1rem;
}
.headerImg_Btn1:first-child{
    color: #2c2c36;
    background-color: #e7b90e;
}
.headerImg_Btn1:last-child{
    color: #e7b90e;
    background-color: rgba(255, 255, 255, .5);
    border: .01rem solid #e7b90e;
}
.KNSmart01{
    width: 100%;
    background: #fff;
    padding: .5rem 0;
}
.KNSmart01_C{
    width: 15rem;
    margin: auto;
}
.KNSmart01T{
    text-align: center;
    font-size: .5rem;
    color: #2a2d34;
    font-family: pb;
}
.KNSmart01P{
    font-size: .2rem;
    color: #666666;
    text-align: center;
    margin-top: .1rem;
}
.KNSmart01_C1{
    width: 100%;
    height: 6.5rem;
    border-radius: .1rem;
    overflow: hidden;
    margin-top: .1rem;
}
.Home03{
    width: 100%;
    /* padding-bottom: 20px; */
}
.Home03C{
    background: url("../img/Home03.jpg") no-repeat;
    background-size: cover;
    height: 9rem;
    padding-top: .5rem;
    box-sizing: border-box;
}
.Home03CT{
    font-size: .5rem;
    text-align: center;
    color: #fff;
}
.Home03_ul{
    width: 100%;
    display: flex;
    margin-top: .5rem;
}
.Home03_Li{
    width: 16.6%;
    border-right: 1px solid  rgba(251, 247, 240, .3);
    height: 6.8rem;
    position: relative;
    display: flex;
    /* align-items: center; */
    justify-content: center;
    cursor: pointer;
    padding-top: 1.5rem;
    box-sizing: border-box;
    transition: all .4s;
}
.Home03_LiNum{
    width: .58rem;
    height: .58rem;
    border-radius: .05rem;
    border: .01rem solid #e8b923;
    display: block;
    margin: auto;
}
.Home03_LiNum img{
    display: block;
    width: .58rem;
    height: .58rem;
}
.Home03_LiT{
    font-size: .24rem;
    color: #fff;
    margin:.2rem 0 ;
    text-align: center;
}
.Home03_LiDiv{
    width: 78%;
    height: 100%;
    margin: auto;
}
.Home03_LiS{
    margin: auto;
    background: #fff;
    height: 1rem;
    width:.01rem;
    display: block;
}
.Home03_LiB{
    font-size: .2rem;
    color: #e8b923;
    margin-top: .2rem;
    text-align: center;
    display: block;
}
.Home03C_MsgB{
    display: none;
}
.Home03_Li.Home03_Liactive{
    background:rgba(35, 37, 42, .7);
}
.Home03_Li.Home03_Liactive .Home03_LiS,.Home03_Li.Home03_Liactive .Home03_LiB{
    display: none;
}
.Home03_Li.Home03_Liactive .Home03C_MsgB{
    display: block;
}
.Home03C_MsgB1{
    font-size: .2rem;
    color: #fff;
    width: 80%;
    margin: auto;
    text-align: center;
}
.KNSmart01Btn{
    width: 65%;
    font-size: .2rem;
    margin: auto;
    margin-top: .2rem;
    cursor: pointer;
    font-weight: bold;
    border-radius: .1rem;
    color: #2c2c36;
    background-color: #e7b90e;
    text-align: center;
}
.KNSmart02{
    width: 100%;
    background: #fff;
    padding: .7rem 0;
}
.KNSmart02_C{
    width: 15rem;
    margin: auto;
}
.KNSmart02_Tab { 
    background:#fff; 
    padding:.2rem; 
    font-family:Arial,sans-serif; 
}
  .KNSmart02_Tab table {
    border-collapse:separate;
    border-spacing:0;
    width:100%;
    border:1px solid #2f6bff;
    border-radius:.1rem;
    overflow:hidden;
  }
  .KNSmart02_Tab th, td {
    padding:.18rem .24rem;
    text-align:left;
    color:#cfcfcf;
    font-size:.16rem;
  }
  .KNSmart02_Tab thead th {
    background:#f2c200;
    color:#1a1a1a;
    font-size:.19rem;
    font-weight:bold;
  }
  .KNSmart02_Tab tbody tr:nth-child(odd)  td { background:#2b2b2b; }
  .KNSmart02_Tab tbody tr:nth-child(even) td { background:#3a3a3a; }
  .KNSmart02_Tab tbody td:first-child, thead th:first-child { 
    color:#f5f5f5; 
    font-weight:bold; 
}
  .KNSmart02_Tab thead th:first-child { color:#1a1a1a; }
  /* body {
    font-family: Arial, "Helvetica Neue", "Microsoft YaHei", sans-serif;
    background-color: #ffffff;
    padding: 24px 16px;
    color: #1a1a1a;
  } */

  .gallery {
    margin: 0 auto;
    display: grid;
    margin-top: .25rem;
    grid-template-columns: repeat(3, 1fr);
    gap: .2rem;
  }

  .card {
    background-color: #ffffff;
    border-radius: .06rem;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .card:hover {
    transform: translateY(-.04rem);
    box-shadow: 0 .08rem .2rem rgba(0, 0, 0, 0.12);
  }

  .card__image-wrap {
    position: relative;
    width: 100%;
    /* 用固定宽高比保证图片区域整齐 */
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: #eaeaea;
  }

  .card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
  }

  .card:hover .card__image {
    transform: scale(1.05);
  }

  .card__label {
    background-color: #ffcb05; /* 黄色标签栏 */
    color: #1a1a1a;
    text-align: center;
    font-weight: 700;
    font-size: .16rem;
    padding: .14rem .1rem;
    line-height: 1.3;
  }

  /* 平板端：2 列 */
  @media (max-width: 768px) {
    .gallery {
      grid-template-columns: repeat(2, 1fr);
      gap: .14rem;
    }
    .card__label {
      font-size: .14rem;
      padding: .12rem .08rem;
    }
  }

  /* 手机端：1 列 */
  @media (max-width: 480px) {
    .gallery {
      grid-template-columns: 1fr;
      gap: .14rem;
    }
    .card__label {
      font-size: .15rem;
    }
  }
  .KNSmart03{
    width: 100%;
    background: #fff;
    padding: .7rem 0;
  }
  .KNSmart03P{
    font-size: .2rem;
    color: #666666;
    text-align: center;
}
.KNSmart03_UL{
    width: 100%;
    display: flex;
    justify-content: space-around;
    margin-top: .3rem;
}
.KNSmart03_li{
    width: 19%;
}
.KNSmart03_liImg{
    width: 100%;
    border-radius: .15rem;
    overflow: hidden;
}
.KNSmart03_liImg img{
    width: 100%;
    display: block;
    height: auto;
}
.KNSmart03_li p{
    font-size: .2rem;
    text-align: center;
    color: #2a2d34;
    padding: .1rem 0;
}
.KNSmart03_B{
    width: 100%;
    background: url("../img/Opti01_back.jpg") no-repeat;
    background-position: left bottom;
    margin-top: .4rem;
}
  .company-section {
    position: relative;
    width: 15rem;
    margin: 0 auto;
    padding: 40px 24px;
    overflow: hidden;
  }
  .company-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
  }

  .company-title {
    font-size: 48px;
    font-weight: 800;
    color: #2b2f38;
    letter-spacing: -1px;
    margin-bottom: 24px;
    line-height: 1.1;
  }

  .company-text p {
    color: #5f6b76;
    font-size: 16px;
    margin-bottom: 16px;
  }

  .features {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 28px;
  }

  .feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 10px;
    border: .01rem solid #f5b400;
  }

  .feature-icon img {
    display: block;
    width: 100%;
    height: 100%;
  }

  .feature-label {
    font-size: 15px;
    font-weight: 600;
    color: #3a3f47;
    line-height: 1.3;
  }

  .company-image {
    width: 100%;
    height: 100%;
    min-height: 320px;
    border-radius: 4px;
    overflow: hidden;
  }

  .company-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  /* 手机端适配 */
  @media (max-width: 768px) {
    .company-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }

    .company-title {
      font-size: 32px;
      text-align: center;
    }

    .company-image {
      order: -1;
      min-height: 220px;
    }

    .features {
      justify-content: space-between;
      gap: 16px;
    }

    .feature-item {
      flex: 1 1 40%;
    }
  }

  @media (max-width: 480px) {
    .company-section {
      padding: 28px 16px;
    }

    .company-title {
      font-size: 28px;
    }

    .company-text p {
      font-size: 15px;
    }

    .features {
      flex-direction: column;
      gap: 18px;
    }
  }
  header{
    width: 100%;
}
.YDnavBox{
    display: none;
}
.PCnavBox{
    width: 100%;
    /* background-color: #1c2c83; */
    position: relative;
}
.PCnavBox_Top{
    width: 100%;
    height: .89rem;
    background: #fff;
    display: none;
}
.PCnavBox_TopC{
    width: 14rem;
    height: 100%;
    margin: auto;
    display: flex;
    align-items: center;
}
.biaos {
    /*display: none;*/
    /* display: none; */
    position: fixed;
    width: 70% !important;
    top: 15%;
    margin-left: 0% !important;
    left: 10% !important;
    background: #fff;
    box-shadow: 0px 0px 6px #ccc;
    z-index: 9999999;
    padding: 50px 0;
}

.biaos .infor .tit {
    text-align: center;
    font-size: 40px;
    color: #262626;
    margin-top: 2%;
    line-height: 40px;
    margin-bottom: 15px;
    text-transform: uppercase;
    font-family: 'he';
}

.biaos .infor .con {
    text-align: center;
    font-size: 16px;
    color: #777;
    line-height: 22px;
    margin-bottom: 15px;
}

.biaos .row {
    width: 85%;
    margin-left: 7.5%;
    transition: .2s width ease;
    *: ; zoom: 1; }

.biaos .btm_box {
    text-align: center;
    margin-top: 2%;
    margin-bottom: 2%;
}

.biaos .btns_list {
    margin: 0 auto;
    display: block;
    float: none;
}

.biaos .green {
    background-color: #c90915;
    width: 47.7%;
    height: 50px;
    line-height: 50px;
    border: none;
    font-size: 18px;
    color: #fff;
    cursor: pointer;
    padding: 0;
}

.biaos .form input {
    border: 1px solid #aaa;
    font-size: 16px;
    color: #000;
    display: block;
}

.biaos .line1 {
    height: 50px;
    line-height: 50px;
    width: 98.5%;
    margin-bottom: 20px;
    text-indent: 15px;
}

.kuangs {
    width: 100%;
    background: rgba(0, 0, 0, 0.65);
    height: 100%;
    display: none;
    position: fixed;
    z-index: 9999999999999;
    top: 0rem;
}

.close_btn {
    width: 33px;
    height: 33px;
    border-radius: 33px;
    text-align: center;
    line-height: 33px;
    font-weight: 600;
    color: #fff;
    background: #000;
    border: 2px solid #fff;
    position: absolute;
    font-size: 0.3rem;
    top: -11.5px;
    right: -11.5px;
    cursor: pointer;
}

.pro_li {
    height: 100%;
    padding-bottom: 30px !important;
}

.pro_li:hover .dropdown {
    display: block !important;
}

#dr_liuyan {
    width: 98.5% !important;
    height: 0.9rem !important;
    border-color: #aaa !important;
    font-size: 0.2rem !important;
    text-indent: 0.2rem !important;
    padding-top: 0.1rem !important;
    resize: none !important;
}

.con p {
    font-size: 0.16rem !important;
}

.tit p {
    font-weight: 600 !important;
}
.PCnavBox_TopC img{
    display: block;
}
.PCnavBox_Tab{
    width: 100%;
    height: 1rem;
    background-color: #1c2c83;
    top: 0;
    position: fixed;
    z-index: 9999;
}
.PCnavBox_TabC{
    width: 14rem;
    margin: auto;
    padding: 0 .2rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}
.PCnavBox_TabCUL{
    display: flex;
    height: 100%;
}
.PCnavBox_TabCLi{
    box-sizing: border-box;
    color: #fff;
    font-size: .2rem;
    margin-right: .2rem;
    cursor: pointer;
    position: relative;
}
.PCnavBox_TabCLi a{
    display: block;
    color: #fff;
    padding: .15rem .2rem;
    margin-top: .2rem;
}
.PCnavBox_TabCLi a:hover{
    background: #0c6fb3;
}
.PCnavBox_TabCLi.on a{
    background: #0c6fb3;
}
.moreList{
    position: absolute;
    /* background-image: linear-gradient(90deg, #2e3c8c 0%, #2f6ea8 100%); */
    width: 100%;
    /* display: none; */
    height: 3rem;
    top: 1rem;
    left: 0;
    transition: all .5s;
    overflow: hidden;
    display: flex;
    z-index: 999;
    border-radius: 0 0 .3rem .3rem;
}
.moreList li{
    /* padding: .05rem .2rem;
    transition: all .2s;
    margin-top: .05rem; */
}
.moreListLI_LLi:hover{
    /* background: rgba(47, 62, 148, 0.5); */
}
.moreListLI_L{
    width: 20%;
    background: linear-gradient(to right, rgba(33, 40, 138, 0.95), rgba(29, 101, 168, 0.95));
    padding: .1rem 0 .1rem 1.2rem;
    /* box-sizing: border-box; */
}
.moreListLI_R{
    width: 80%;
    background: rgb(255, 252, 252,0.95);
    position: relative;
}
.moreListLI_LLi{
    padding: .17rem .2rem .17rem 0;
    color: rgb(255, 252, 252,0.8);
    border-bottom: 1px solid rgb(255, 252, 252,0.4);
    font-size: .18rem;
    cursor: pointer;
    position: relative;
}
.moreListLI_LLi.on{
    color: #fff;
}
.moreListLI_LLi:last-child{
    border-radius: none;
}
.moreListLI_LLi.on::before {
    position: absolute;
    top: .15rem;
    right: -.14rem;
    content: '';
    border-bottom: .15rem solid transparent;
    border-left: .15rem solid #0c6fb3;
    border-top: .15rem solid transparent;
    z-index: 111;
}
.moreListLI_RUL{
    width: 100%;
    height: 100%;
    padding: .3rem;
    box-sizing: border-box;
    display: none;
    overflow-x: overlay;
    opacity: 0;
    position: absolute;
}
.moreListLI_RUL.on{
    opacity: 1;
    display: flex;
}
.MLIst_LI{
    margin-right: .2rem;
}
.MLIst_LI a{
    display: block;
    width: 2.5rem;
}
.MLIst_LIimg{
    width: 100%;
    height: 1.8rem;
    border: 1px solid #0f1934;
    border-radius: .1rem;
    overflow: hidden;
}
.MLIst_LIimg img{
    width: 100%;
    height: 100%;
    transition: all .3s;
}
.MLIst_LIimg:hover img{
    transform: scale(1.1);
}
.MLIst_LI a p{
    font-size: .18rem;
    text-align: center;
    padding: .2rem;
    box-sizing: border-box;
    color: #333;
}
.MLIst_LI:hover .MLIst_LIP{
    color: #1c2c83;
}
/*  */
/*  */
footer{
    width: 100%;
    background: #0f1934;
}
.footer_C{
    width: 14rem;
    margin: auto;
}
.footer_ULTop{
    padding: .5rem 0 .3rem 0;
    display: flex;
}
.footer_TopLi1{
    width: 26%;
    margin-right: 12.3%;
}
.F_LIimgBox img{
    display: block;
}
.F_LIP{
    font-size: .14rem;
    line-height: .24rem;
    color: rgba(255, 255, 255, .5);
    margin-bottom: .31rem;
    margin-top: .3rem;
}
.footer_TopLi2{
    width: 16%;
    margin-right: 2.5%;
}
.footer_TopLi3{
    width: 21%;
    margin-right: 2.9%;
}
.footer_TopLi3 .F_tit:hover{
    color:#eb8100;
    cursor: pointer;
}
.F_titBox{
    font-size: .14rem;
    line-height: .26rem;
    color: rgba(255, 255, 255, .5);
}
.F_tit{
    font-size: .24rem;
    line-height: .7rem;
    font-weight: bold;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: all .2s;
}
.footer_ULTop ul{
    margin-top: .2rem;
}
.footer_ULTop ul li a{
    display: flex;
    align-items: center;
    color: #eb8100;
}
.footer_ULTop ul li a span{
    font-size: .14rem;
    line-height: .26rem;
    font-weight: bold;
}
.footer_ULTop ul li a i{
    font-style: normal;
    margin-right: .05rem;
    font-size: .12rem;
    color: rgba(255, 255, 255, .5);
}
.footer_ULTop .footer_TopLi3 ul li a{
    color: rgba(255, 255, 255, .5);
}
.yd{
    display: none;
}
.footer_TopLi4{
    width: 22%;
}
.FT04_UL{
    margin-top: .2rem;
}
.FT04_Li{
    width: 100%;
    box-sizing: border-box;
    padding: .05rem .1rem;
    background: #2c354d;
    display: flex;
    font-size: .14rem;
    color: rgba(255, 255, 255, .5);
    margin-bottom: .1rem;
}
.FT04_Li p a{
    font-size: .14rem;
    color: rgba(255, 255, 255, .5);
    transition: all .2s;
}
.FT04_Li p a:hover{
    color: #fff;
}
.FT04_LiIcon{
    margin-right: .1rem;
}
.footer_B{
    border-top: 1px solid rgba(255, 255, 255, .5);
    line-height: 26px;
    color: rgba(255, 255, 255, .5);
    font-size: .14rem;
}
.footer_B div{
    text-align: center;
    padding: .2rem 0;
}
.pc{
    display: block;
}
* {
    margin: 0;
    padding: 0;
}
h2{
    font-size: .4rem;
    color: #333333;
}
.headerImg{
    width: 100%;
    height: 10rem;
    position: relative;
}
.headerImgYD{
    display: none !important;
}
.headerImg img{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
}
.headerImg_Btn{
    position: absolute;
    bottom: 1rem;
    left: 2.5rem;
    display: flex;
}
.headerImg_Btn1{
    padding: .02rem .2rem;
    color: #fc9b00;
    font-size: .25rem;
    margin-right: .2rem;
    cursor: pointer;
    font-weight: bold;
    -webkit-text-stroke:.01rem #fff;
    border-radius: .3rem;
    border: .01rem solid #fff;
    font-family: pb;
}
.headerImg_Btn1:last-child{
    color: #003ddc;
}