@charset "utf-8";
/* CSS Document */
/**********  所有页面都要共用的样式  **********/
/*自定义基础通用样式*/
*{ margin:0px; padding:0px}
img{ border:none;}
li{ list-style:none}
/* a{ text-decoration:none} */
body{font-size:12px; font-family:"微软雅黑";}
a:visited{
    text-decoration: none;
}
a:focus{
    outline: none;
    text-decoration: none;
}

/**********  首页单独的样式  **********/
/*首页样式开始*/
/*首页-行板块*/
.index-row{
    padding: 50px 0;
}
.index-row .main-title{
    text-align: center;
    margin-bottom: 30px;
}
/*首页-行板块*/


/*内容一关于我们*/
.we{ width:296px; height:64px; margin:60px auto 38px; border:1px solid #999999; line-height:64px; text-align:center; position:relative; color:#989898; font-size:14px;}
.we b{ font-size:30px; font-family:"微软雅黑"; color:#3e3e3e; font-weight:normal; position:absolute; left:85px; top:-22px; background:#f5f5f5; height:40px; line-height:40px; padding:0 5px}
.we em{ font-size:24px; font-style:normal; position:absolute; top:45px; left:90px; background:#f5f5f5; height:40px; line-height:40px; padding:0 5px}

/*内容二公司简介和经营理念*/
.main2_r h1{ height:10px; line-height:10px; font-size:18px; font-weight:normal; color:#333333;font-family:"微软雅黑";}
.main2_r h1 span{ margin-left:30px;border-bottom:2px dashed #e5e5e5;}
.main2_r p{ line-height:22px; margin:0 50px 0 30px; letter-spacing:1px; text-indent:2em; color:#777777; font-size:14px}

/*内容三a标题框：企业优势*/
.main3{ background:#084d8e;text-align:center;}
.service{ width:296px; height:64px; margin:60px auto 38px; border:1px solid #5ba9f1; line-height:64px; text-align:center; position:relative; color:#5499dc;background:#084d8e; font-size:14px}
.service b{ font-size:30px; font-family:"微软雅黑"; color:#ffffff; font-weight:normal; position:absolute; left:85px; top:-22px; background:#084d8e; height:40px; line-height:40px; padding:0 5px}
.service em{ font-size:24px; font-style:normal; position:absolute; top:45px; left:26px; background:#084d8e; height:40px; line-height:40px; padding:0 5px; color:#5ba9f3}
/*内容三b图文说明：企业优势*/
.main3 ul li{ width:100%; }
.main3 ul li h1{ text-align:center; color:#fff; font-family:"微软雅黑"; font-weight:normal; line-height:65px}
.main3 ul li p{ color:#8ac5fd; line-height:20px; letter-spacing:1px}

/*内容四a标题框：研发技术*/
.main4a{ width:100%; height:164px; border-bottom:1px solid #e5e5e5; overflow:hidden;}
.main4a_{ width:1200px; height:164x; margin:0 auto;}
.case{ width:296px; height:64px; margin:60px auto 38px; border:1px solid #999999; line-height:64px; text-align:center; position:relative; color:#989898; font-size:14px}
.case b{ font-size:30px; font-family:"微软雅黑"; color:#3e3e3e; font-weight:normal; position:absolute; left:80px; top:-22px; background:#f5f5f5; height:40px; line-height:40px; padding:0 5px}
.case em{ font-size:24px; font-style:normal; position:absolute; top:45px; left:40px; background:#f5f5f5; height:40px; line-height:40px; padding:0 5px; color:#989898}

/*内容四b图片轮播：研发技术*/
.main4b{ height:396px; }
.main4b_{ height:396px; margin:0 auto; padding-top:24px; overflow:hidden}
.main4b_ ul li{ float:left; margin-right:53px; width:260px; height:330px}
.box a.left{ background:url(https://450t.oss-cn-shanghai.aliyuncs.com/stores/450t-pic/images/case_l.jpg); position:absolute; width:30px; height:60px; top:150px; left:-40px;}
.box a.right{ background:url(https://450t.oss-cn-shanghai.aliyuncs.com/stores/450t-pic/images/case_r.jpg); position:absolute; width:30px; height:60px; top:150px; right:-40px;}
.box{width:100%; height:331px; margin:0 auto;position:relative;}

/*内容五a标题框：联系我们*/
.main5{background:#cccccc; overflow:hidden;}
.contact{ width:296px; height:64px; margin:60px auto 38px; border:1px solid #666666; line-height:64px; text-align:center; position:relative; color:#777777; font-size:14px}
.contact b{ font-size:30px; font-family:"微软雅黑"; color:#222222; font-weight:normal; position:absolute; left:85px; top:-22px; background:#cccccc; height:40px; line-height:40px; padding:0 5px}
.contact em{ font-size:24px; font-style:normal; position:absolute; top:45px; left:75px; background:#cccccc; height:40px; line-height:40px; padding:0 5px; color:#666666}
/*内容五b百度地图调用*/


/*内容六a合作伙伴*/
.main6a{border-bottom:1px solid #b5b5b5;}
.partner{ width:296px; height:64px; margin:60px auto 38px; border:1px solid #999999; line-height:64px; text-align:center; position:relative; color:#999999; font-size:14px}
.partner b{ font-size:30px; font-family:"微软雅黑"; color:#222222; font-weight:normal; position:absolute; left:85px; top:-22px; background:#f5f5f5; height:40px; line-height:40px; padding:0 5px}
.partner em{ font-size:24px; font-style:normal; position:absolute; top:45px; left:92px; background:#f5f5f5; height:40px; line-height:40px; padding:0 5px; color:#999999}
/*内容六b合作伙伴图标和官方链接*/
.main6{ 
    text-align: center;
    overflow: hidden;
    white-space: nowrap; /* 防止换行 */
}
.main6 ul {
    padding: 0; /* 移除默认内边距 */
    display: flex; /* 使用弹性布局 */
    justify-content: center; /* 水平居中 */
    flex-wrap: nowrap; /* 防止换行 */
}
.main6 ul li{ 
    float: none;
    display: inline-block; /* 让列表项横向排列 */
    flex: 1; /* 平均分配空间 */
}
.main6 ul li img {
    width: auto; /* 自动宽度 */
    height: auto; /* 自动高度 */
    max-width: 100%; /* 确保不溢出容器 */
    max-height: 100%; /* 确保不溢出容器 */
    object-fit: contain; /* 保持比例填充 */
}
.main6 ul li{ float:left; }

.main2_r p {
    font-size: 14px;  /* 默认字体 */
    line-height: 1.6;
}

@media (max-width: 767px) {
    .main2_r p { font-size: 13px; }  /* 小屏幕缩小字体 */
    .we b { font-size: 24px; }  /* 调整标题字号 */
}