.header_conter{
    width: 100%;
    height:400px;
    background: url(../../img/front/background.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
    display: flex;          /* 启用弹性布局 */
    flex-direction: column; /* 垂直排列 */
    align-items: center;    /* 水平居中 */
    justify-content: center;/* 垂直居中 */
    padding-top: 50px;
}

.header_conter .back_alpha {
    width: 100%;
    background: rgba(255,255,255,0.5) !important;
    position: absolute;
    z-index: 12;
    top: 0;
    left: 0;
}
.header_conter .clearfix.top {
    color: #525252;
    width: 70%;
    height: 50px;
    line-height: 50px;
    margin:  0 auto;
    overflow: hidden
}

.header_conter .clearfix.top .left {
    margin-left: 45px
}


.header_conter .layout-logo {
    height: 100%;
    width: 215px
}


.center-container {
    width: 70%;
    text-align: center;
    z-index: 2; /* 确保内容在背景图上方 */
    margin-top: -80px; /* 微调位置 */
}

.banner-title {
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 46px;
    color: #FFFFFF;
    text-shadow: 0px 4px 4px rgba(0,0,0,0.25);
    margin-bottom: 25px;
}

.search-box {
    display: inline-flex;
    width: 700px;
    height: 40px;
    background: #FFFFFF;
    box-shadow: 0px 4px 4px 0px rgba(0,0,0,0.25);
    border-radius: 4px 4px 4px 4px;
    margin-top: 45px;
}

.search-box input {
    flex: 1;
    padding: 15px 25px;
    border: none;
    border-radius: 30px 0 0 30px;
    font-size: 16px;
}

.search-btn {
    width: 70px;
    height: 40px;
    background: #2976CC;
    line-height: 40px;
    text-align: center;
    color: white;
    border: none;
    /*border-radius: 0 30px 30px 0;*/
    cursor: pointer;
    transition: background 0.3s;
}

.search-btn:hover {
    background: #0056b3;
}
.tabbar{
    position:absolute;
    width: 70%;
    height: 50px;
    background: rgba(41,118,204,0.7);
    bottom: 0;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.tab{
    width: 20%;
    cursor: pointer;
    text-align: center;
    line-height: 50px;
    color: #ffffff;
    font-size: 20px;
    display: flex;
    align-items: center;      /* 垂直居中 */
    justify-content: center;  /* 水平居中 */
    gap: 8px;                 /* 图文间距控制 */

}
.tab img {
    width: 20px;
    height: 20px;
    vertical-align: middle;
}
.tab:hover{
    background: rgba(21,75,136,0.9);
}
.classtab{
    background: rgba(21,75,136,0.9);
}
.totel{
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}
.tolcon{
    width: 19%;
    height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    font-size: 18px;
    color: #2976CC;
    background: rgba(41,118,204,0.1);
    border-radius: 8px 8px 8px 8px;
}
.tolcon .number{
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 30px;
    color: #2976CC;
    text-align: center;
    font-style: normal;
    text-transform: none;
}
.newdivclas{
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
}
.ondivcl{
    width: 30% !important;
    height: auto !important;
}
.todivcl{
    width: 68% !important;
}
.i_main .news-box .claspad{
    padding: 10px 0 8px;
}
.tiltabs{
    width: 100%;
    height: 70px;
    line-height: 70px;
    background: #eaf1fa;
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 20px;
    color: #2976CC;
    text-align: center;
    font-style: normal;
    text-transform: none;
}
.clomalllop{
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
}
.clomalllop .clomad{
    width: 4px;
    height: 20px;
    background: #2976CC;
    border-radius: 0px 0px 0px 0px;
}
.clomalllop .titleal{
    font-family: PingFang SC, PingFang SC;
    font-weight: 600;
    font-size: 20px;
    color: #000000;
    margin-left: 16px;
}
.moread{
    display: flex;
    align-items: center;      /* 垂直居中 */
    justify-content: center;  /* 水平居中 */
    gap: 8px;                 /* 图文间距控制 */
}
.atext{
    font-weight: 400;
    font-size: 16px;
    color: #666666;
}
.elladplos{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.ligles{
    width: 8px;
    height: 8px;
    background: rgba(41,118,204,0.5);
    border-radius: 50px 50px 50px 50px;
    margin-right: 15px;
}
.top-title li{
    font-weight: 400;
    font-size: 18px;
    color: #000000;
}
.elldiv{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;

}
.ellipsis .sbaodiv{
    width: 56px;
    height: 22px;
    padding: 2px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    text-align: left;
    font-style: normal;
    text-transform: none;
    text-align: center;
    line-height: 23px;
    margin-right: 10px;
}
.ellipsis  .sbaover{
    width: 56px;
    height: 22px;
    padding: 2px;
    background: #ECECEC;
    border-radius: 4px 4px 4px 4px;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    text-align: center;
    line-height: 23px;
    margin-right: 10px;
}
.chartAll{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 20px;
}
.chartAll .clasdiv{
    width: 49%;
    height: auto;
    text-align: center;
    font-weight: 600;
    font-size: 18px;
    color: #2976CC;
    padding-bottom: 20px;
}
.clasdiv .cltitleopi{
   margin-top: 15px;
}

.newdivclas   .img-box {
    width: 30% !important;
    height: 280px !important;
}
.ondivcl .swiper-container{
    width: 100%;
    height: 100%;
}

.swiper-slide {
    width: 100%;      /* 自适应父级宽度 */
    height: 280px;    /* 自定义高度 / 或使用 aspect-ratio */
    overflow: hidden; /* 强制裁剪溢出内容 */
    position: relative;
}

/* 图片裁剪逻辑 */
.crop-top {
    width: 100%;
    height: 100%;
    object-fit: cover;    /* 保持比例覆盖容器 */
    object-position: top; /* 强制显示顶部内容 */
    display: block;       /* 消除底部间隙 */

    /* 扩展定位控制 */
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%); /* 水平居中裁剪 */
}
.foterdov{
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 30px;
    line-height: 30px;
    color: #000000;
    background: rgba(255,255,255,0.5);
    font-size: 15px;
    padding-left: 10px;
}