/* 基础样式 */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
}

header {
    background-color: #ffcc99;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2em;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: #fff;
    font-weight: bold;
}

footer {
    text-align: center;
    padding: 10px;
    background-color: #333;
    color: #fff;
}

.photo-gallery {
    padding: 20px;
    text-align: center;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.photo-grid a img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.video-gallery {
    padding: 20px;
    text-align: center;
}

.video-container video {
    width: 80%;
    height: auto;
    border-radius: 10px;
}

.about-section {
    padding: 20px;
    text-align: center;
}

.about-img {
    max-width: 300px;
    height: auto;
    border-radius: 10px;
    margin-top: 20px;
}