/* 基础样式 */
body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
}

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

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: #2a6496;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #1a3a5a;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 5rem 1rem;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    background-color: #2a6496;
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #1a3a5a;
}

/* 亮点区域 */
.highlights {
    display: flex;
    justify-content: space-around;
    padding: 3rem 5%;
    background-color: #f9f9f9;
}

.highlight-item {
    text-align: center;
    width: 30%;
}

.highlight-item img {
    height: 80px;
    margin-bottom: 1rem;
}

/* 关于我们页面 */
.about-intro {
    padding: 3rem 5%;
}

.achievements {
    background-color: #f0f7ff;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.achievements ul {
    columns: 2;
    list-style-type: none;
    padding: 0;
}

.achievements li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
}

.achievements li:before {
    content: "✓";
    color: #2a6496;
    position: absolute;
    left: 0;
}

/* 服务页面 */
.services {
    padding: 3rem 5%;
}

.service-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    flex: 1 1 300px;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card h3 {
    padding: 1rem 1rem 0;
    margin: 0;
}

.card p {
    padding: 0 1rem 1.5rem;
    color: #666;
}

/* 企业文化页面 */
.culture {
    padding: 3rem 5%;
}

.mission {
    text-align: center;
    margin-bottom: 3rem;
}

.mission .highlight {
    font-size: 1.5rem;
    color: #2a6496;
    font-weight: bold;
}

.vision {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.vision-item {
    flex: 1 1 300px;
    background-color: #f0f7ff;
    padding: 1.5rem;
    border-radius: 8px;
}

.join-us {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background-color: #f9f9f9;
    border-radius: 8px;
}

/* 联系我们页面 */
.contact {
    padding: 3rem 5%;
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.contact-info {
    flex: 1 1 300px;
}

.contact-form {
    flex: 1 1 400px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* 页脚 */
footer {
    background-color: #2a6496;
    color: white;
    text-align: center;
    padding: 1.5rem;
    margin-top: 3rem;
}

footer p {
    margin: 0.5rem 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 1rem;
    }
    
    .highlights {
        flex-direction: column;
        align-items: center;
    }
    
    .highlight-item {
        width: 80%;
        margin-bottom: 2rem;
    }
    
    .achievements ul {
        columns: 1;
    }
    
    .vision {
        flex-direction: column;
    }
/* 新增备案样式 */
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding: 1.5rem;
}

.beian {
    margin-top: 1rem;
}

.beian a {
    color: #000; /* 改为纯黑色 */
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-block;
    padding: 0.3rem 0.6rem;
    background-color: rgba(255,255,255,0.2);
    border-radius: 3px;
}

.beian a:hover {
    color: #000; /* 保持悬停时黑色 */
    background-color: rgba(255,255,255,0.3);
}
}