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;
}
.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: rgb(213, 40, 30);
    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: 0;
    height:100%;
    overflow: auto;
    top: 0px;
    right: 0px;
    /* background: rgb(213, 40, 30); */
    background: #fff;
    z-index: 9999999;
    transition: 0.8s;
    text-align: center;
}
.smdaohangS{
    width: 100% !important;
}
.topnav {
    margin: auto;
    margin-top: 1rem;
    padding: .2rem;
    background: #fff;
    height: 85%;
    margin-right: .3rem;
}
.topnav li {
    text-align: left;
    position: relative;
}
.topnav li a {
    padding: .05rem;
    padding-left: 0px;
    color: #555;
    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;
}
ul.topnav ul li{
    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: .05rem;
    padding-left: 0px;
    color: #555;
    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%;
}

/*  */
.About01{
    margin-top: 1rem;
    width: 100%;
    height: 2.42rem;
}
.About01 img{
    display: block;
    width: 100%;
    height: 100%;
}
.About_nav{
    width: 100%;
    height: .8rem;
    display: none;
}
.About_navC{
    /* width: 16rem; */
    height: 100%;
    margin: auto;
    display: flex;
    justify-content: end;
    align-items: center;
}
.About_navC1{
    display: flex;
    align-items: center;
}
.About_navIcon{
    width: .15rem;
    height: .14rem;
    background: url(../img/About_iconH.png) no-repeat center;
}
.About_navC1 em {
    float: left;
    width: .03rem;
    height: .07rem;
    background: url(../img/crumbs_home_jt.png) no-repeat center;
    vertical-align: middle;
    margin: .03rem .19rem;
}
.About_navC1 span{
    float: left;
    vertical-align: middle;
    text-transform: uppercase;
    font-size: .13rem;
    line-height: .14rem;
    color: #333333;
}
/*  */

  :root {
    --brand-red: #c8102e;
    --text-dark: #2c2c2c;
    --text-mute: #999;
    --bg-card: #ffffff;
    --bg-specs: #f3f3f3;
    --border: #e5e5e5;
  }

  .cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: .5rem 0;
  }

  /* ============ 卡片通用 ============ */
  .card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    cursor: pointer;
    overflow: hidden;
    position: relative;
    transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
  }
  .card:hover {
    border-color: var(--brand-red);
    box-shadow: 0 0 0 1px var(--brand-red);
    transform: translateY(-2px);
  }

  /* ============ 上半区：产品图 ============ */
  .product-area {
    padding: 26px 20px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 280px;
    position: relative;
  }

  .title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-dark);
    margin-bottom: 12px;
  }

  .img-wrap {
    width: 100%;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-top: 6px;
  }

  .img-wrap img {
    width: 100%;
    /* max-width: 300px; */
    height: auto;
  }

  /* 悬浮时显示的「+」按钮 */
  .plus-btn {
    position: absolute;
    top: 52%;
    left: 50%;
    transform: translate(-50%, -50%) scale(.6);
    width: 44px;
    height: 44px;
    background: var(--brand-red);
    color: #fff;
    border-radius: 50%;
    font-size: 28px;
    font-weight: 300;
    line-height: 44px;
    text-align: center;
    opacity: 0;
    transition: opacity .3s ease, transform .3s ease;
    pointer-events: none;
  }
  .card:hover .plus-btn {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  /* ============ 下半区：规格 ============ */
  .specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--bg-specs);
    padding: 18px 6px;
    transition: background .35s ease;
  }
  .card:hover .specs {
    background: var(--brand-red);
  }

  .spec {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }

  .spec-icon {
    width: 40px;
    height: 40px;
    color: var(--text-mute);
    transition: color .3s ease;
  }
  .card:hover .spec-icon {
    color: #fff;
  }

  .spec-value {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: .5px;
    transition: color .3s ease;
  }
  .card:hover .spec-value {
    color: #fff;
  }

  .spec-label {
    font-size: 12px;
    color: var(--text-mute);
    transition: color .3s ease;
  }
  .card:hover .spec-label {
    color: #fff;
  }

  /* ============ 响应式 ============ */
  @media (max-width: 1100px) {
    .cards { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 680px) {
    .cards { grid-template-columns: 1fr; }
    body { padding: 30px 16px; }
  }












/*  */
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;
}
.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;
}
.FT04Form_UL{
    width: 100%;
    /* display: flex; */
    margin-top: .3rem;
}
.FT04Form_UL form{
    width: 100%;
}
.inputStyle{
    width: 100%;
    height: .6rem;
    line-height: .4rem;
    font-size: .25rem;
    background: transparent;
    border: .01rem solid rgba(255, 255, 255, .5);
    padding-left: .1rem;
    border-radius: .1rem;
    margin-bottom: .2rem;
    font-family: p;
}
.inputStyleW{
    width: 100% !important;
}
.FT04Form_ULBtn a{
    display: block;
    font-size: .28rem;
    color: #fff;
    border-radius: .5rem;
    background: rgb(213, 40, 30);
    width: 2.5rem;
    height: .6rem;
    line-height: .6rem;
    text-align: center;
    cursor: pointer;
}
.inputStyle1{
    height: .8rem;
}
.bodyC_inputBoxYd{
    flex-wrap: wrap;
    display: flex;width: 100%;
    justify-content: space-between;
}