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: 14rem;
    position: relative;
}
.ddd2{
        position: unset !important;
        margin: 0 auto;
        width: 77%;
        margin: 0 auto;
        left: 0rem !important;
        transform: unset !important;
        margin-top: 0.5rem;
    
}
.headerImgPC{
    display: none !important;
}
.headerImg img{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    margin-top: 1rem;
}
/*  */
footer{
    width: 100%;
    background: #0f1934;
}
.footer_C{
    /* width: 14rem; */
    margin: auto;
}
.footer_ULTop{
    padding: .5rem .3rem .3rem .3rem;
    box-sizing: border-box;
    /* display: flex; */
}
.footer_TopLi1{
    width: 100%;
    margin-right: 12.3%;
}
.F_LIimgBox img{
    display: block;
}
.F_LIP{
    font-size: .28rem;
    line-height: .45rem;
    color: rgba(255, 255, 255, .5);
    margin-bottom: .31rem;
    margin-top: .3rem;
}
.footer_TopLi2{
    width: 100%;
    margin-right: 2.5%;
}
.footer_TopLi3{
    width: 100%;
    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: .35rem;
    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: .24rem;
    line-height: .5rem;
    font-weight: bold;
}
.footer_ULTop ul li a i{
    font-style: normal;
    margin-right: .08rem;
    font-size: .3rem;
    color: rgba(255, 255, 255, .5);
}
.footer_ULTop .footer_TopLi3 ul li a{
    color: rgba(255, 255, 255, .5);
}
.footer_TopLi4{
    width: 100%;
}
.FT04_UL{
    margin-top: .2rem;
}
header{
    width: 100%;
}
.PCnavBox{
    width: 100%;
    background-color: #1c2c83;
    position: relative;
    display: none;
}
.YDnavBox{
    width: 100%;
    background: #fff;
    height: 1rem;
    position: fixed;
    top: 0;
    z-index: 9999;
}
  .biaos{
        /*display: none;*/
        /* display: none; */
        position: fixed;
        width: 95% !important;
        top: 7%;
        margin-left: 0% !important;
        left: 2% !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;
}
.biaos .line1 {
    height: 50px;
    line-height: 50px;
    width: 98.5%;
    margin-bottom: 20px;
    text-indent: 15px;
    display: block;
}
.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;
    font-size: 0.35rem;
    background: #000;
    border:2px solid #fff;
    position: absolute;
    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;
        /* border: 0.01rem solid; */
        font-size: 0.3rem !important;
        text-indent: 0.2rem !important;
        padding-top: 0.1rem !important;
        resize: none !important;
}
.con p{
    font-size: 0.25rem !important;
}
.tit p{
    font-weight: 600 !important;
}
.YDnavBox_C{
    width: calc(100% - .3rem);
    margin: auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.YDnavBox_C img{
    display: block;
}
.xnav{
    position: fixed;
    width: .6rem;
    height: .5rem;
    background: #1c2c83;
    right: .5rem;
    top: .5rem;
    transform: translateY(-50%);
    cursor: pointer;
    border-radius: .05rem;
    z-index: 999999999;
}
.xnav span {
    display: block;
    width: 20px;
    height: 2px;
    background: #ffffff;
    position: absolute;
    left: 50%;
    margin-left: -10px;
    top: 50%;
    transition: 0.8s;
    z-index: 99999991;
}
.xnav .nav1{
    width: .25rem;
    margin-top: -.12rem;
}
.xnav .nav2{
    margin-top: -.02rem;
}
.xnav .nav3{
    margin-top: .06rem;
    width: .25rem;
}
.smdaohang {
    position: fixed;
    width: 5rem;
    height:0;
    overflow: auto;
    top: 0px;
    right: 0px;
    background-image: linear-gradient(90deg, #2e3c8c 0%, #2f6ea8 100%);
    z-index: 9999999;
    transition: 0.8s;
    text-align: center;
}
.smdaohangS{
    height: 100% !important;
}
.topnav {
    margin: auto;
    margin-top: .8rem;
    padding: .2rem;
}
.topnav li {
    text-align: left;
    position: relative;
}
.topnav li a {
    padding: .05rem;
    padding-left: 0px;
    color: #fff;
    display: block;
    font-size: .28rem;
    line-height: .6rem;
    padding-right: .5rem;
}
.xnav.navh .nav2 {
    transform: rotate(-45deg);
    width: .1rem;
    margin-top: -.08rem;
    margin-left: .07rem;
}
.xnav.navh .nav1 {
    transform: rotate(45deg);
    width: .4rem;
    margin-top: 0;
}
.xnav.navh .nav3 {
    transform: rotate(-45deg);
    width: .09rem;
    margin-top: .05rem;
    margin-left: -.12rem;
}
.topnav span {
    display: block;
    position: absolute;
    right: 0px;
    top:.15rem;
    width: .35rem;
    height: .35rem;
    background: #fff;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    border-radius: 50%;
    transition: 0.5s;
}
.topnav span.yizi {
    transform: rotate(90deg);
}
.topnav span:before {
    content: "";
    width: .1rem;
    height: .03rem;
    background: #333;
    position: absolute;
    left: 50%;
    margin-left: -.05rem;
    top: 48%;
    margin-top: 0px;
    transform: rotate(45deg);
    transform-origin: right center;
}
.topnav span:after {
    content: "";
    width: .1rem;
    height: .03rem;
    background: #333;
    position: absolute;
    left: 50%;
    margin-left: -.05rem;
    top: 48%;
    margin-top: .01rem;
    transform: rotate(-45deg);
    transform-origin: right center;
    transition: 0.5s;
}
.topnav li {
    clear: both;
    font-size: 0.3rem;
        color: #f99514;
        font-weight: 600;
}
ul.topnav ul li a {
    padding-left: .2rem;
    font-size: .28rem;
    font-weight: normal;
    outline: 0;
}
.topnav_UL{
    height: 0;
    overflow: hidden;
}
.topnav_UL.topnav_ULs{
    height: 100%;
}
.topnav_UL li,.topnav_ULLiC div{
    padding: .1rem;
    padding-left: .15rem;
    color: #fff;
    display: block;
    font-size: .28rem;
    line-height: .6rem;
    padding-right: .5rem;
}
.topnav_ULLiC div{
    padding-left: .3rem;
}
.topnav_ULLiC{
    width: 100%;
    height: 0;
    overflow: hidden;
    padding-left: .3rem;
}
.topnav_ULLiC.on{
    height: 100%;
}

.headerImg{
    width: 100%;
    height: 12rem;
    /* position: relative; */
}
.headerImgPC{
    display: none !important;
}
.headerImg img{
    /* width: 100%; */
    /* height: 100%; */
    /* display: block; */
    /* position: absolute; */
}
.headerImg_Btn{
    position: absolute;
    bottom: 4.8rem;
    left: 1.5rem;
    display: flex;
}
.headerImg_Btn1{
    padding: .02rem .28rem;
    font-size: .3rem;
    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: 1.5rem 0rem;
    box-sizing: border-box;
}
.KNSmart01_C{
    /* width: 15rem; */
    margin: auto;
}
.KNSmart01T{
    text-align: center;
    font-size: .5rem;
    color: #2a2d34;
    font-family: pb;
}
.KNSmart01P{
    font-size: .28rem;
    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: 100%;
    border-right: 1px solid  rgba(251, 247, 240, .3);
    height: 5.8rem;
    position: relative;
    display: flex;
    /* align-items: center; */
    justify-content: center;
    cursor: pointer;
    padding-top: 1rem;
    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: .35rem;
    color: #fff;
    margin:.2rem 0 ;
    text-align: center;
}
.Home03_LiDiv{
    width: 80%;
    height: 100%;
    margin: auto;
}
.Home03_LiS{
    margin: auto;
    background: #fff;
    height: 1rem;
    width:.01rem;
    display: block;
}
.Home03_LiB{
    font-size: .3rem;
    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: .28rem;
    color: #fff;
    width: 80%;
    margin: auto;
    text-align: center;
}
.KNSmart01Btn{
    width: 65%;
    font-size: .28rem;
    margin: auto;
    margin-top: .2rem;
    cursor: pointer;
    font-weight: bold;
    border-radius: .1rem;
    color: #2c2c36;
    background-color: #e7b90e;
    text-align: center;
    line-height: .6rem;
}
.KNSmart02{
    width: 100%;
    background: #fff;
    padding: .7rem .1rem;
    box-sizing: border-box;
}
.KNSmart02_C{
    /* width: 15rem; */
    margin: auto;
}
.KNSmart02_Tab {
    background:#fff;
    overflow-x: auto;
    font-family:Arial,sans-serif;
}
  .KNSmart02_Tab table {
    border-collapse:separate;
    border-spacing:0;
    width:100%;
    border:1px solid #2f6bff;
    border-radius:.1rem;
    overflow-x: auto;
    overflow:hidden;
    overflow-x: auto;
  }
  .KNSmart02_Tab th, td {
    padding:.18rem .24rem;
    text-align:left;
    color:#cfcfcf;
    font-size:.26rem;
    word-break: break-all;
  }
  .KNSmart02_Tab thead th {
    background:#f2c200;
    color:#1a1a1a;
    font-size:.26rem;
    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: .28rem;
    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: 0.14rem;
    }
    .card__label {
      font-size: .28rem;
    }
  }
  .KNSmart03{
    width: 100%;
    background: #fff;
    padding: .7rem .1rem;
    box-sizing: border-box;
  }
  .KNSmart03P{
    font-size: .28rem;
    color: #666666;
    text-align: center;
}
.KNSmart03_UL{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: .5rem;
}
.KNSmart03_li{
    width: 49%;
    margin-bottom: .1rem;
}
.KNSmart03_liImg{
    width: 100%;
    border-radius: .15rem;
    overflow: hidden;
}
.KNSmart03_liImg img{
    width: 100%;
    display: block;
    height: auto;
}
.KNSmart03_li p{
    font-size: .28rem;
    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;
    }
  }
  html, body {
  max-width: 100vw;
  overflow-x: clip; /* 替代hidden，不破坏滚动上下文，无抖动bug */
  margin: 0;
  padding: 0;
}
/* 表格外层包裹div */
.table-scroll-wrap {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  /* iOS弹性平滑滚动，消除拖拽晃动 */
  -webkit-overflow-scrolling: touch;
  /* 优化滚动条，避免宽度跳动 */
  scrollbar-width: thin;
}
/* 隐藏移动端滚动条可选，不影响滑动 */
.table-scroll-wrap::-webkit-scrollbar {
  height: 4px;
}
.table-scroll-wrap::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 2px;
}
/* 表格核心样式，防止列宽反复重排 */
.table-scroll-wrap table {
  width: min-content; /* 自适应总宽度，不强行撑满父级 */
  border-collapse: collapse;
  table-layout: auto;
}
.table-scroll-wrap th,
.table-scroll-wrap td {
  white-space: nowrap; /* 所有单元格文字不换行，稳定列宽 */
  min-width: 90px; /* 固定最小列宽，杜绝宽窄跳动 */
  padding: 8px 10px;
  box-sizing: border-box;
}
/* 全局元素盒模型，杜绝padding撑宽 */
* {
  box-sizing: border-box;
}
/* 图片自适应，不溢出屏幕 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}
/* 超长英文/单词自动截断换行，避免撑开页面 */
p, td, div {
  word-break: break-all;
}
/* 禁止100vw叠加padding导致溢出 */
[style*="100vw"] {
  width: 100% !important;
}
/* 顶部导航sticky稳定，消除滚动漂移 */
.header-fixed {
  position: sticky;
  top: 0;
  z-index: 99;
  /* 硬件加速稳定图层 */
  transform: translate3d(0,0,0);
  will-change: transform;
}
/*  */
.FT04_Li{
    width: 100%;
    box-sizing: border-box;
    padding: .05rem .1rem;
    background: #2c354d;
    display: flex;
    font-size: .26rem;
    color: rgba(255, 255, 255, .5);
    margin-bottom: .1rem;
}
.FT04_Li p a{
    font-size: .26rem;
    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: .23rem;
}
.footer_B div{
    text-align: center;
    padding: .2rem 0;
}