* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

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

/* 导航栏 */
.navbar {
    background: #fff;
    padding: 1rem 5%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
}

.nav-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #007bff;
}

/* 主要内容区域 */
.container {
    padding: 2rem 5%;
}

/* 标题部分 */
.hero {
    text-align: center;
    padding: 4rem 0;
    background: #f8f9fa;
    margin-bottom: 2rem;
}

/* 博客列表 */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.blog-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* 相册网格 */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.gallery-item {
    width: 100%;
    height: auto;
    border-radius: 8px;
    transition: transform 0.3s;
}

.gallery-item:hover {
    transform: scale(1.02);
}

/* 视频容器 */
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    margin: 1rem 0;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 0.5rem;
    }
}

footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 5%;
    margin-top: 3rem;
}