/*pbtuwen*/
.fld_pbtuwen{padding:10px 0 50px;position:relative;overflow:hidden;}
.fld_pbtuwen .fldpbt_ul{}
.fld_pbtuwen .fldpbt_ul .fldpbt_li{width:calc(25% - 21px);margin-left:28px;margin-top:30px;cursor:pointer;}
.fld_pbtuwen .fldpbt_ul .fldpbt_li:nth-child(4n+1){margin-left:0;}
.fld_pbtuwen .fldpbt_ul .fldpbt_li .fldpbt_img{width:100%;position:relative;overflow:hidden;border:1px solid #F5F5F5; height:auto}
.fld_pbtuwen .fldpbt_ul .fldpbt_li p{font-size:16px;line-height:50px;height:50px;color:#666;padding:0 10px;background:#F5F5F5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;}
.fld_pbtuwen .fldpbt_ul.fldpbt_video .fldpbt_li .fldpbt_img:before{content:'';width:100%;height:100%;background:url(../fonts/video.svg) no-repeat center center rgba(0,0,0,.3);position:absolute;left:0;top:0;z-index:1;background-size:auto 50px;}
/*pbtwshow*/
.fld_pbtwshow{padding:50px 0;}
.fld_pbtwshow .fldpbs_l{width:100%;}
.fld_pbtwshow .fldpbs_l .fldpbs_title{color:#333;font-size:35px;line-height:1.25;font-weight:bold}
.fld_pbtwshow .fldpbs_l .fldpbs_info{color:#333;font-weight:normal;text-align:center;font-size:12px;padding-bottom:15px;border-bottom:1px solid #CCC;margin-top:5px;}
.fld_pbtwshow .fldpbs_l .fldpbs_img{width:100%;height:auto;margin:15px auto 25px;}
/*.fld_pbtwshow .fldpbs_l .fldpbs_img img{width:100%;height:auto;display:block;}*/
.fld_pbtwshow .fldpbs_l .fldpbs_ul{margin:20px 0;background:#E5E5E5;}
.fld_pbtwshow .fldpbs_l .fldpbs_ul span{height:40px;line-height:40px;padding:0 20px;background:#363971;color:#FFF;display:inline-block;}
.fld_pbtwshow .fldpbs_l .fldpbs_txt{font-size:16px;line-height:2;padding-bottom:20px;}
.fld_pbtwshow .fldpbs_l .fldpbs_txt>*+*{margin-top:15px;}
.fld_pbtwshow .fldpbs_l .fldpbs_txt h2{font-size:20px;font-weight:bold;}
.fld_pbtwshow .fldpbs_l .fldpbs_txt h3{font-size:18px;font-weight:bold;}
.fld_pbtwshow .fldpbs_l .fldpbs_txt img{max-width:100%;height:auto;margin:0 auto;display:block;}

.pic-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 一行4个 */
    gap: 15px; /* 间距 */
}
.pic-grid a{
    display: block;
    width: 100%;
    height: auto;   /* ✅ 统一高度（关键） */
    overflow: hidden;
    border-radius: 6px;
    border:1px #ccc solid;
}

.pic-grid img{
    width: 100%;
    height: 100%;
    object-fit: cover;       /* ✅ 填满 + 裁剪 */
    object-position: center; /* ✅ 居中裁剪 */
    display: block;
}

.bb-dots {
    position: fixed !important;    /* 必须是 fixed，防止跟随图片划走 */
    bottom: 60px !important;       /* 距离底部拉高，避开手机浏览器自带菜单 */
    left: 50% !important;
    transform: translateX(-50%) !important;
    display: flex !important;      /* 确保横向排列 */
    gap: 15px;                     /* 圆点间距 */
    z-index: 999999 !important;    /* 确保在黑幕之上 */
    pointer-events: none;          /* 关键：让点击穿透圆点，否则点圆点位置切不动图 */
}

.bb-dots span {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.3); /* 默认半透明白色 */
    border-radius: 50%;
    transition: all 0.2s ease;
}

/* 绿色高亮状态 */
.bb-dots span.active {
    background: #28a745 !important; /* 强制变成绿色 */
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.8);
    transform: scale(1.3);          /* 选中的圆点稍微放大 */
}

@media screen and (max-width:1599px){
	.fld_pbtuwen{padding:10px 0 40px;}
	.fld_pbtuwen .fldpbt_ul .fldpbt_li{width:calc(25% - 18px);margin-left:24px;margin-top:25px;}
	.fld_pbtuwen .fldpbt_ul .fldpbt_li p{font-size:15px;height:46px;line-height:46px;}
	.fld_pbtwshow{padding:40px 0;}
	.fld_pbtwshow .fldpbs_l .fldpbs_txt{font-size:15px;padding-bottom:15px;}
	.fld_pbtwshow .fldpbs_l .fldpbs_txt>*+*{margin-top:10px;}
	.fld_pbtwshow .fldpbs_l .fldpbs_txt h2{font-size:18px;}
	.fld_pbtwshow .fldpbs_l .fldpbs_txt h3{font-size:16px;}
}


@media screen and (max-width:1359px){
	.fld_pbtuwen{padding:10px 0 30px;}
	.fld_pbtuwen .fldpbt_ul .fldpbt_li{width:calc(25% - 15px);margin-left:20px;margin-top:20px;}
	.fld_pbtuwen .fldpbt_ul .fldpbt_li p{font-size:14px;height:42px;line-height:42px;}
	.fld_pbtwshow{padding:30px 0;}
	.fld_pbtwshow .fldpbs_l .fldpbs_txt{font-size:14px;padding-bottom:12px;}
}

@media screen and (max-width:1023px){
	.fld_pbtuwen .fldpbt_ul .fldpbt_li{width:calc(33.33% - 10px);margin-left:15px;}
	.fld_pbtuwen .fldpbt_ul .fldpbt_li:nth-child(4n+1){margin-left:15px;}
	.fld_pbtuwen .fldpbt_ul .fldpbt_li:nth-child(3n+1){margin-left:0;}
	.fld_pbtwshow .fldpbs_l{width:100%;float:none;}
	.fld_pbtwshow .fldpbs_l .fldpbs_txt>*+*{margin-top:5px;}
}
@media screen and (max-width:767px){
	.fld_pbtuwen .fldpbt_ul .fldpbt_li{width:calc(50% - 5px);margin-left:10px;margin-top:10px;}
	.fld_pbtuwen .fldpbt_ul .fldpbt_li:nth-child(4n+1){margin-left:10px;}
	.fld_pbtuwen .fldpbt_ul .fldpbt_li:nth-child(3n+1){margin-left:10px;}
	.fld_pbtuwen .fldpbt_ul .fldpbt_li:nth-child(odd){margin-left:0;}
	.fld_pbtuwen .fldpbt_ul .fldpbt_li .fldpbt_img{ height:auto}
	.fld_pbtwshow .ps_ul .ps_li{width:100%;margin-left:0;float:none;}
	
	.pic-grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 一行3个 */
    gap: 15px; /* 间距 */
}
.pic-grid a{
    display: block;
    width: 100%;
    height: auto;   /* ✅ 统一高度（关键） */
    overflow: hidden;
    border-radius: 6px;
    border:1px #ccc solid;
}

.pic-grid img{
    width: 100%;
    height: 100%;
    object-fit: cover;       /* ✅ 填满 + 裁剪 */
    object-position: center; /* ✅ 居中裁剪 */
    display: block;
}

}