/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}

html {
    height: 100%;
}

body {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: #0066cc;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 头部样式 */
header,
nav {
    flex-shrink: 0;
}

header {
    background-color: #1a5276;
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 28px;
    font-weight: bold;
}

.logo span {
    color: #f39c12;
}

/* 导航栏 */
nav {
    background-color: #2980b9;
    padding: 10px 0;
}

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

nav ul li {
    margin-right: 20px;
}

nav ul li a {
    color: white;
    font-weight: bold;
    padding: 5px 10px;
    border-radius: 3px;
    transition: background-color 0.3s;
}

nav ul li a:hover {
    background-color: #3498db;
}

/* 主要内容区 */
.main-content {
    flex: 1 0 auto;
    padding: 40px 0;
    background-color: white;
    min-height: 400px;
}

.company-intro {
    margin-bottom: 30px;
}

.company-intro h2 {
    color: #1a5276;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f39c12;
}

.company-intro p {
    margin-bottom: 15px;
    text-indent: 2em;
}

/* 页脚 */
footer {
    flex-shrink: 0;
    margin-top: auto;
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 30px 0;
    text-align: center;
}

.contact-info {
    margin-bottom: 20px;
}

.copyright {
    font-size: 14px;
    color: #bdc3c7;
}

.beian {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 15px;
    font-size: 12px;
}

.beian-icp {
    margin-left: 10px;
}

.beian a {
    color: #bdc3c7;
}

.beian img {
    width: 16px;
    height: 16px;
    margin-right: 5px;
}