/* 全局重置与基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "微软雅黑", sans-serif;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* img {
    max-width: 100%;
    height: auto;
    display: block;
  } */

h2 {
    font-size: 28px;
    color: #000;
    margin-bottom: 30px;
    text-align: center;
    padding-top: 40px;
}

.title {
    display: flex;
    justify-content: center;
    align-items: center;
}

.title .name {
    font-size: 2rem;
    color: #04417a;
}

.title .line {
    border-bottom: 1px solid #2c6090;

    flex: 1;
    margin-left: 8px;
    margin-right: 8px;
    vertical-align: middle;

}

.title .num {
    color: #05407a;

}

/* 头部导航 */
.header {
    background-color: #fff;
    /* position: sticky;
    top: 0;
    z-index: 999; */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.header .logo {
    font-size: 24px;
    font-weight: bold;
    color: #000;
    text-decoration: none;
}

.header .logo img {
    width: 80px;
}

.header nav ul {
    display: flex;
    list-style: none;
}

.header nav ul li {
    margin-left: 30px;
}

.header nav ul li a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    transition: color 0.3s;
}

.header nav ul li a:hover {
    color: #007bff;
}

/* Banner 区域 */
.banner {
    width: 100%;
    position: relative;
}
.banner img{
    width: 100%;
    position: relative;
}

.banner .intro {
    width: 50%;
    padding: 20px;
    box-sizing: border-box;
    color: #fff;
    background-color: rgba(135, 168, 203, 0.6);
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translate(0, -50%);
}

.banner .intro h2 {
    color: #fff;
}


/* 核心业务 - 网格布局 */
.core-business {
    margin-top: 40px;
}

.core-business .business {
    width: 80%;
    margin: 0 auto;
}

.core-business .business img {
    width: 100%;
    margin: 0 auto;
}



/* 3D微透血液净化 */
.purify-3d .box-3d {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
    align-items: center;
}

.purify-3d .box-3d img {
    width: 100%;
}

.purify-3d .box-3d h2 {
    color: #05417d;
    text-align: left;
}

.purify-3d .box-3d p {
    color: #05417d;
}

/* 细胞工程项目 - 网格布局 */
.cell-project .project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.cell-project .item {
    text-align: center;
    color: #05417d;
}

.cell-project .item img {
    width: 100%;
}

.cell-project .item h3 {
    margin: 15px 0;
    font-size: 20px;
}

/* 基因检测 - 网格布局 */

.gene-test{
    background:
    linear-gradient(to bottom, rgba(251, 252, 254,0.9), rgba(251, 252, 254,0.9)), url('image/NOVA\ 个体特征基因检测\ 拷贝.jpg');
background-size: cover;
}
.gene-test .test-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.gene-test .item img {
    width: 100%;
}

/* 精准健康领航者 */
.leader .box-leader {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
    align-items: center;
}

.leader .box-leader img {
    width: 100%;
}

.leader .box-leader p {
    color: #05417d;
}





/* 发展历程 */
.development .timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
    align-items: center;
}

.development .timeline h2 {
    text-align: left;
    color: #05417d;
}

.development .timeline p {
    color: #05417d;
}

.development .timeline img {
    width: 100%
}

/* 页脚 */
.footer {
    /* background-color: #000; */
    color: #fff;
    padding: 40px 0;
    background:
    linear-gradient(to bottom, rgba(19, 78, 134,0.7), rgba(4, 59, 113,0.7)), url('image/免疫细胞储存.png');
background-size: cover;
}

.footer .footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    align-items: center;
}

.footer .logo img {
    width: 150px;
    height: 150px;
}

.footer .contact p {
    margin-bottom: 10px;
}

.footer .contact .box {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.footer .contact .box img {
    width: 30px;
    height: 30px;
}

.footer .column {
    border-left: 1px solid rgba(160, 186, 211, 0.4);
    height: 100px;
}

.footer .qrcode {
    display: flex;
    align-items: center;
}

.footer .qrcode p {
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
}

.footer .qrcode img {
    width: 150px;
    height: 150px;
    margin-right: 10px;
}

.footer .copyright {
    text-align: center;
    font-size: 14px;
}
a {
    text-decoration: none;
    
}
.beian{
    text-align: center;
    color: #fff;
}