/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans JP', sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: #333;
}

/* 导航栏样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #0056b3;
}

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

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

.nav-links a {
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #0056b3;
}

/* 主要内容区域 */
main {
    padding-top: 80px;
    min-height: calc(100vh - 80px - 100px); /* 减去header和footer的高度 */
}

/* Hero区域 */
.hero {
    background-color: #0056b3;
    color: white;
    text-align: center;
    padding: 80px 0;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 36px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto;
}

/* 内容区块 */
.section {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 30px;
    margin-bottom: 30px;
}

.section h2 {
    color: #0056b3;
    margin-bottom: 20px;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

.section h3 {
    margin: 15px 0;
}

.section p {
    margin-bottom: 15px;
}

/* 公司信息表格 */
.company-info {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.company-info tr {
    border-bottom: 1px solid #eee;
}

.company-info th,
.company-info td {
    padding: 15px;
    text-align: left;
}

.company-info th {
    width: 30%;
    color: #666;
}

/* 图片排列 */
.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
}

.gallery-item {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.03);
}

/* 留学流程步骤 */
.process-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
}

.step {
    flex: 1 1 calc(33.333% - 20px);
    min-width: 250px;
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.step h3 {
    color: #0056b3;
    margin-bottom: 10px;
}

/* 产品分类 */
.products {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
}

.product-category {
    flex: 1 1 calc(25% - 20px);
    min-width: 200px;
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.product-category h3 {
    color: #0056b3;
    margin-bottom: 15px;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 10px;
}

.product-category ul {
    list-style-position: inside;
    padding-left: 10px;
}

.product-category li {
    margin-bottom: 8px;
    color: #555;
}

/* 页脚 */
footer {
    background-color: #333;
    color: #fff;
    padding: 30px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-logo {
    font-size: 20px;
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    list-style: none;
    margin-bottom: 15px;
}

.footer-links li {
    margin: 0 15px;
}

.footer-links a {
    color: #fff;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #0056b3;
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
    }
    
    .nav-links {
        margin-top: 15px;
    }
    
    .nav-links li {
        margin-left: 15px;
        margin-right: 15px;
    }
    
    .section {
        padding: 20px;
    }
    
    .company-info th,
    .company-info td {
        padding: 10px;
    }
    
    .step,
    .product-category {
        flex: 1 1 100%;
    }
}