/* 基础样式 */
body {
    background-color: #f5f5f7;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* 游戏卡片样式 */
.game-card {
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* 游戏网格布局 */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
}

/* 游戏缩略图 */
.game-thumb {
    aspect-ratio: 1/1;
    object-fit: cover;
    width: 100%;
}

/* 标题样式 */
.section-title {
    font-weight: 600;
    letter-spacing: -0.5px;
}

/* 导航栏样式 */
.nav-link {
    color: #4B5563;
    transition: color 0.2s;
}

.nav-link:hover {
    color: #3B82F6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .game-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
}

/* 性能优化 */
.game-card img {
    loading: lazy;
    decoding: async;
}