/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo h1 {
    color: #2c8a5c;
    font-size: 24px;
}

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

nav ul li {
    margin-left: 35px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 1.2rem;
    transition: color 0.3s;
}

nav ul li a:hover,
nav ul li a.active {
    color: #2c8a5c;
}

/* 主要内容样式 */
main {
    margin: 20px 0;
}

/* 首页横幅 */
.hero {
    background: linear-gradient(135deg, #2c8a5c 0%, #4caf7d 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    background-color: #fff;
    color: #2c8a5c;
    border: none;
    padding: 12px 30px;
    font-size: 1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
}

.cta-button:hover {
    background-color: #f0f0f0;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 简介部分 */
.intro {
    padding: 60px 0;
    background-color: #fff;
}

.intro h2,
.news h2,
.services h2,
.cases h2,
.talents h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #2c8a5c;
    font-size: 2rem;
}

.intro p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 20px;
    font-size: 1.1rem;
}

/* 新闻动态 */
.news {
    padding: 60px 0;
    background-color: #f0f7f4;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.news-item {
    background-color: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.news-item:hover {
    transform: translateY(-10px);
}

.news-item h3 {
    color: #2c8a5c;
    margin-bottom: 15px;
}

.news-item p {
    text-align: left;
    margin-bottom: 20px;
    color: #666;
}

.date {
    color: #999;
    font-size: 0.9rem;
}

/* 业务范围 */
.services {
    padding: 60px 0;
    background-color: #fff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 10px;
    background-color: #f0f7f4;
    transition: all 0.3s;
}

.service-item:hover {
    background-color: #2c8a5c;
    color: white;
    transform: scale(1.05);
}

.service-item .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service-item h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

/* 成功案例 */
.cases {
    padding: 60px 0;
    background-color: #f0f7f4;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.case-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.case-item h3 {
    color: #2c8a5c;
    margin-bottom: 15px;
}

/* 人才发展 */
.talents {
    padding: 60px 0;
    background-color: #fff;
}

.talents p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 20px;
    font-size: 1.1rem;
}

/* 页脚 */
footer {
    background-color: #2c8a5c;
    color: white;
    text-align: center;
    padding: 30px 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }

    nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    nav ul li {
        margin: 5px 10px;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .intro h2,
    .news h2,
    .services h2,
    .cases h2,
    .talents h2 {
        font-size: 1.7rem;
    }
}