html,body,div{margin:0; padding:0;}
body{font-size:15px;font-family: 'Microsoft Yahei', Arial, sans-serif;}
ul,li{list-style-type: none;display: block;}
ul{list-style-type: disc;margin-block-start: 1em;margin-block-end: 1em;padding-inline-start: 40px;unicode-bidi: isolate;margin:0;}
img{border:none;}
a {text-decoration: none;font-family: 'Microsoft Yahei', Arial, sans-serif;color: #333;font-weight: normal;}
.topnav{background-color:#28429f;width:100%;line-height;36px;height:36px;color:#fff;}
.topnav-title{float:left;line-height:36px;height:36px;}
.hz{width:90%;margin:0 auto;}
.top-name-hz{float:left;margin:35px 0 0 20px;border-left:1px solid #cbcbcb;padding-left:20px;}
.logo{float:left;margin:30px auto;display:flex;}
.logo img{height:72px;margin: 0 5px 0 30px;}
.column{line-height: 30px;float: left;font-size: 30px;font-weight: bold;color: #28429f;}
.column p{font-size: 18px;margin-top: 10px;font-weight: normal;color: #333;}
.nav {width: 100%;float: left;border-top: 2px solid #28429f;}
.mainbav ul {display: block;text-align: center;}
.mainbav .memu:hover, .mainbav .memu.active {color: #fff;display: block;background: #28429f;}
.mainbav .memu {float: left;line-height: 56px;height: 56px;text-align: center;}
.mainbav li {padding: 0 30px;position: relative;padding: 0 38px;}
.mainbav li a {font-size: 16px;font-weight: bold;}
.mainbav .memu:hover a, .mainbav .memu.active a {color: #fff;}
.clear{clear: both;}
.clip-image{width:100%;height:100%;object-fit:cover;object-position: center;}
.slide-box{aspect-ratio: 3 / 1;width:100%;overflow: hidden;}
.hza{width: 78%;margin: 60px auto;}
.hza .index-about-left{width: 50%;float: left;}
.hza .index-about-title{font-weight: bold;}
.hza .xt {display: block;width: 40px;height: 2px;background: #28429f;float: left;margin-top: 12px;margin-right: 10px;}
.hza .index-about-title2{font-size:36px;line-height: 36px;color: #28429f;font-weight: bold;margin: 15px 0 30px;}
.hza .index-about-nr{text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 6;-webkit-box-orient: vertical;overflow: hidden;margin-bottom: 30px;font-size: 16px;line-height: 30px;}
.hza p{display: block;margin-block-start: 1em;margin-block-end: 1em;margin-inline-start: 0px;margin-inline-end: 0px;unicode-bidi: isolate;}
.hza .hover-btn {display: inline-block;position: relative;padding: 0.5em 3em;color: #28429f !important;border: 1px solid #28429f;border-radius: 3em;overflow: hidden;transition: all 0.4s;}
.hza .index-about-right {width: 40%;float: right;position: relative;z-index: 1;}
.index-cp-bj {background: url(/static/images/product-back.jpg) center;background-size: cover;background-attachment: fixed;overflow: hidden;}
.index-title {text-align: center;font-size: 36px;font-weight: bold;line-height: 36px;}
.index-title-ms {text-align: center;color: #666;font-size: 16px;width: 70%;margin: 30px auto 0 auto;}
.index-cp-bj .pro_con {display: flex;flex-wrap: wrap;margin-top: 50px;overflow: hidden;background: #fff;}
.index-cp-bj .pro-t-hz { width: 20%;background: #28429f;}
.index-cp-bj .pro-t-title {color: #fff;padding: 40px 40px 0;font-size: 36px;font-weight: bold;}
.index-cp-bj .pro-t-title p {font-size: 16px;margin-top: 15px;font-weight: normal;}
.index-cp-bj .pro_t ul{line-height: 36px;padding:0;}
.index-cp-bj .pro_t li {overflow: hidden;text-overflow: ellipsis;white-space: nowrap;background: #f3f6fa;margin:20px;text-align: center;}
.index-cp-bj .pro_t li.on a {font-weight: bold;color: #fff;background: #2e76e5;display: block;}
.index-cp-bj .pro_gg {width: 80%;float: right;}
.index-cp-bj .index-pro-hz {padding: 50px 5%;overflow: hidden;display:flex;justify-content: flex-start;gap:5%;}
.index-cp-bj .sy-product-hz2 {background: #fff;width: 30%;margin-bottom: 30px;box-shadow: 0px 0px 20px 0px rgba(4, 0, 0, 0.1);border: 1px solid #f3f6fa;overflow: hidden;}
.index-cp-bj .sy-product-hz2 img{aspect-ratio: 1 / 1; width: 100%; object-fit: cover;}
.index-cp-bj .index-product-title {text-align: center;font-size: 16px;margin: 15px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;color: #fff;background: #28429f;padding: 15px;}
.bot {background: url(/static/images/foot.jpg) center;background-size: cover;background-attachment: fixed;overflow: hidden;}
.bot .bot1 {padding: 20px 0;border-bottom: 1px solid #3f4d7e;}
.bot .menu {text-align: center;}
.bot .menu a {font-size: 16px;font-weight: bold;color: #fff;margin: 0 2%;line-height: 40px;}
.bot .bot2 { padding: 50px 0;overflow: hidden;}
.bot .foot-logo {margin: 10px 0;-webkit-filter: brightness(0) invert(1);filter: brightness(0) invert(1);display:flex;}
.bot .foot-logo img{height:72px;margin: 0 5px 0 5%;}
.bot .bot2 .dz {float: left;margin-left: 6%;}
.bot .bot2 .dz dt {font-size: 18px;font-weight: bold;color: #fff;margin-bottom: 10px;}
.bot .bot2 .dz .dd1 a {color: #d9e0f7;}
.bot .bot2 .dz .dd1 {color: #d9e0f7;line-height: 30px;}
.bot .bot2 .lx {margin: 0 10%;float: left;}
.bot .bot2 .lx dt {font-size: 18px;font-weight: bold;color: #fff;margin-bottom: 10px;}
.bot .bot2 .lx .dd1{color: #d9e0f7;line-height: 30px;}
.bot .bot2 .ewm p {float: left;margin-right: 25px;text-align: center;color: #d9e0f7;}
.bot .bot2 .ewm img {width: 100px; margin-bottom: 10px; }
.bot .bot3{border-top: 1px solid #3f4d7e;padding: 20px 0;overflow: hidden;}
.bot .bot3 .beian {color: #d9e0f7;}
.ny-banner-hz {position: relative;}
.ny-banner-hz img {width: 100%; height: 400px;object-fit: cover;}
.ny-banner-wb {font-weight: bold;color: #fff;font-size: 40px;line-height: 40px;position: absolute;left: 0;top: 50%;right: 0;text-align: center;transform: translate(0%, -50%);z-index: 2;}
.index-product-fl{float: left;width: 16%; margin-left:8%;}
.index-product-fl .product-title{background: #28429f;color: #fff;position: relative;padding: 20px 0 20px 30px;font-size: 22px;font-weight: bold;margin-bottom: 1px;}
.index-product-fl .menu_list{color:#fff}
.index-product-fl .menu_list .menu_head {padding: 12px;cursor: pointer;border-bottom: 1px solid #e1e1e1;position: relative;margin: 0px;font-weight: bold;background: #28429f;}
.index-product-fl .menu_list .menu_body {height: auto;overflow: hidden;border-left: 1px solid #e1e1e1;border-right: 1px solid #e1e1e1;}
.index-product-fl .menu_list .menu_body a {display: block;padding: 8px;border-bottom: 1px solid #e1e1e1;text-indent: 10px;}
.index-product-fr {float: right;width: 73%;}
.product-container{display:flex;gap:30px;flex-wrap:wrap;justify-content:flex-start;align-items:center;align-content:flex-start;}
.index-product-fr .pro-hz {margin-left: -1%;margin-right: -1%;margin-bottom: 30px;}
.index-product-fr .product-hz2 {background: #fff;width: 300px;box-shadow: 0px 0px 20px 0px rgba(4, 0, 0, 0.1);border: 1px solid #e3e3e3;overflow: hidden;}
.index-product-fr .index-product-pic {border: none;width: 300px;height:300px;}
.index-product-fr .index-product-pic img{width: 100%;height: 100%;object-fit: cover;}
.index-product-fr .ny-product-title {text-align: center;margin: 12px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;background: #f3f6fa;padding: 12px;}
@keyframes spin {0% { transform: rotate(0deg); }100% { transform: rotate(360deg); }}
.loading-spinner {border: 4px solid rgba(0, 0, 0, 0.1);border-top: 4px solid #3498db;border-radius: 50%;width: 16px;height: 16px;animation: spin 1s linear infinite;margin-right:5px;}
.loading-container {display: flex; flex-flow: row;justify-content: center;align-items: center;margin-top:30px;}
.product-show-top{display: flex;justify-content: space-between;align-items: start;padding: 30px;background: #f3f6fa;}
.product-show-top-left {width: 45%;overflow: hidden; max-width:500px;}
.product-show-top-left img{ aspect-ratio: 1 / 1; width: 100%; object-fit: cover;}
.product-show-top-right { flex: 1; margin-left: 30px;}
.product-show-top-right-title {font-size: 24px;font-weight: bold;padding-bottom: 15px; margin-top: 20px;}
.product-description-text{ display: inline-block; margin-top: 20px;padding: 13px 50px;text-align: center;font-weight: bold;background-color: #28429f;font-size: 18px;color: #fff;}
.product-description-container{border: 1px solid #e0e0e0;padding: 10px;min-height:400px;}
.cpzx_kj .about{overflow: hidden;margin-bottom: 50px;background: #f3f6fa;padding: 40px;font-size: 16px;line-height: 30px;}
.cpzx_kj .index-about-title {font-weight: bold;}
.cpzx_kj .index-about-title2 {font-size: 36px;line-height: 36px;color: #28429f;font-weight: bold;margin: 15px 0 30px;}
.cpzx_kj .about .pic {float: right;padding: 0px 0px 20px 40px;max-width: 50%;}
.cpzx_kj .about .pic img{width:100%;}
.ny-contact-nr{display: flex;flex-wrap: wrap;margin-top: 50px;}
.ny-contact-nr .contact-lx {display: block;width: 24%;padding: 40px 30px;margin: 1%;color: #999;float: left;overflow: hidden;background: #fff;box-shadow: 0px 0px 20px 0px rgba(4, 0, 0, 0.1);border-radius: 10px;}
.ny-contact-nr .contact-lx-tb {float: left;width: 10%;margin-top: 15px;}
.ny-contact-nr .contact-lx-hz {float: right;width: 84%;}
.ny-contact-nr .contact-lx-title {font-size: 18px;color: #333;margin-top: 10px;word-break: break-all;}