@charset "utf-8";
/*home page*/
.bannerBox{width:1333px; height: 500px; overflow:hidden; zoom:1; background-image: url("../img/hot1.jpg"); margin: 0 auto; clear: both;}
.home1Box{width:1420px; height: 693px; overflow:hidden; zoom:1; background-image: url("../img/home1.jpg"); margin: 0 auto; clear: both;}
.home2Box{width:1420px; height: 676px; overflow:hidden; zoom:1; background-image: url("../img/home2.jpg"); margin: 0 auto; clear: both;}
.home3Box{width:1420px; height: 581px; overflow:hidden; zoom:1; background-image: url("../img/home3.jpg"); margin: 0 auto; clear: both;}
.home4Box{width:1420px; height: 496px; overflow:hidden; zoom:1; background-image: url("../img/home4.jpg"); margin: 0 auto; clear: both;}
.home5Box{width:1420px; height: 374px; overflow:hidden; zoom:1; background-image: url("../img/home5.jpg"); margin: 0 auto; clear: both;}
.guarantee{width:1333px; height: 106px; overflow:hidden; zoom:1; background-image: url("../img/guarantee.jpg"); margin: 0 auto; clear: both;}
/* about company page */
h1{ font-size: 28px; color:#3e2868; margin: 25px 0px; clear: both;}
.aboutusBox1{ width:1333px; margin: 0 auto; height: auto; overflow: hidden; zoom:1;}
.aboutusBox1 .leftBox{ width:50%; float: left;}
.aboutusBox1 .leftBox img{ width:95%; margin-top:20px;}
.aboutusBox1 .rightBox{ width:50%; float: right; line-height: 30px;}
/*service page*/
.serviceBox{width:1333px; height: auto; margin: 0 auto; line-height: 30px;}
/*company news list page*/
.companyNewsBox{width:80%; height: auto; margin: 0 auto;clear: both;}
.companyNewsBox ul li{ padding: 20px; border-bottom: 1px dotted #f2f2f2;}
.companyNewsBox ul li a{ color:#555; text-decoration: none;}
.companyNewsBox ul li h2{ font-size: 16px; color:#555; }
.companyNewsBox ul li strong.aiBox{  float: left;}
.companyNewsBox ul li strong.aiBox img{ width:16px;}
.companyNewsBox ul li div{ color:#ccc;}
/*company news detail page*/
.newsDetailBox{width:80%; height: auto; margin: 0 auto;clear: both;}
.newsDetailBox article{ }
.newsDetailBox article h1{ text-align:center; border-bottom:1px solid #ccc; padding: 30px; font-size: 18px;}
.newsDetailBox article div{ text-indent: 2em; padding: 30px;}
.newsDetailBox strong,.newsDetailBox b{ font-weight: bold;}
.updateDateBox{ color:#ccc; font-size:12px;}
/*service menu page*/
.newsServiceBox{width:80%; height: auto; margin: 0 auto;clear: both;}
.newsServiceBox article{ }
.newsServiceBox article h1{ text-align:center; border-bottom:1px solid #ccc; padding: 30px; font-size: 18px;}
.newsServiceBox article div{padding: 30px;}
.menuBannerBox{width:1333px; height: auto; overflow:hidden; zoom:1; margin: 0 auto; clear: both;}
.menuBannerBox img{width:100%; height:auto;}
.newsServiceBox strong{ font-weight: bold;}
/*homepage hotnews*/
.bannerBoxShiftWrap{width:1333px; height: auto; overflow:hidden; zoom:1; margin: 0 auto; clear: both; margin-top:20px;}
.bannerBoxShiftLeft{ float: left; width: 100%;}
.bannerBoxShiftRight{ float: right; width: 0%;}
.bannerBoxShift{
    position: relative;
    width:1333px;
    height: 300px;
    overflow: hidden;
    float: left;
}

.shutter{
    position: relative;
    width: 100%;
    height: 100%;
}

.shutter-item{
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0;
    transition: opacity 1.5s ease-in-out; /* 添加过渡效果 */
    pointer-events: none;/*非轮播项禁止点击*/
}

.shutter-item.active {
    opacity: 1;
    pointer-events: auto;/*轮播当前项可点击*/
}
.shutter-item a{ cursor: pointer; display: block;height:300px;}
.shutter-item img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 百页窗效果 */
.shutter-item{
    clip-path: polygon(
        0% 0%,
        100% 0%,
        100% 100%,
        0% 100%
    );
    /* animation: shutter 1.5s infinite; */
}

.shutter-item:nth-child(1){ animation-delay: 0s; }
.shutter-item:nth-child(2){ animation-delay: 1.5s; }
.shutter-item:nth-child(3){ animation-delay: 3s; }
.shutter-item:nth-child(4){ animation-delay: 4.5s; }

/* left to right */
@keyframes shutter {
    0%, 100% {
        clip-path: polygon(
            0% 0%,
            100% 0%,
            100% 100%,
            0% 100%
        );
    }
    50% {
        clip-path: polygon(
            0% 0%,
            0% 0%,
            0% 100%,
            0% 100%
        );
    }
}

/*up to bottom*/
/* @keyframes shutter{
    0%, 100% {
        clip-path: polygon(
            0% 0%,
            100% 0%,
            100% 100%,
            0% 100%
        );
    }
    50% {
        clip-path: polygon(
            0% 0%,
            100% 0%,
            100% 0%,
            0% 0%
        );
    }
} */

/* 新增的标号和标题样式 */
.banner-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.6);
    padding: 20px;
    color: white;
}

.banner-titles {
    margin-bottom: 15px;
    height: 30px;
    overflow: hidden;
}

.title-item {
    display: none;
    font-size: 18px;
    line-height: 30px;
}

.title-item a,
.title-item a:link,
.title-item a:hover,
.title-item a:active,
.title-item a:visited{ color: white; text-decoration: none; cursor: pointer; display: block;}

.title-item.active {
    display: block;
}

.banner-dots {
    text-align: right;
}

.dot {
    display: inline-block;
    width: 25px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    margin: 0 5px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.5);
}

.dot.active {
    background: #fff;
    color: #000;
}