* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

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

/* Header */
.header {
    background: #fff;
    box-shadow: 0 2px 10px 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-wrap {
    display: flex;
    flex-direction: column;
}

.logo {
    font-size: 24px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 2px;
}

.site-notice {
    font-size: 12px;
    color: #999;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #666;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: #3498db;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    text-align: center;
    padding: 80px 20px;
}

.hero h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 18px;
    opacity: 0.9;
}

/* Gallery Section */
.gallery {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 40px;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

.photo-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.photo-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.photo-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    background: linear-gradient(135deg, #e0e0e0 0%, #c0c0c0 100%);
}

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

.photo-title {
    font-weight: 500;
    color: #2c3e50;
}

.photo-date {
    font-size: 14px;
    color: #999;
}

/* About Page */
.about-section {
    padding: 60px 0;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.about-content h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 15px;
    color: #555;
    line-height: 1.8;
}

.about-content ul {
    margin: 15px 0;
    padding-left: 25px;
}

.about-content li {
    margin-bottom: 10px;
    color: #555;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 30px 20px;
    margin-top: 40px;
}

.footer p {
    margin-bottom: 10px;
}

.beian-text {
    color: #fff;
    font-size: 14px;
}

.beian-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.beian-link {
    color: #aaa;
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
}

.beian-link:hover {
    color: #fff;
}

.beian-link img {
    width: 14px;
    height: 14px;
    margin-right: 5px;
}

/* Responsive */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero h2 {
        font-size: 28px;
    }
    
    .photo-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        padding: 25px;
    }
}