/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* 主要内容区域 */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.section {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.section h2 {
    color: #1a237e;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.content-box {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
}

/* 游戏容器 */
.game-container {
    width: 100%;
    height: 600px;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.game-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* 游戏规则列表 */
.rules-list {
    list-style: none;
    padding: 0;
}

.rules-list li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.rules-list li::before {
    content: "•";
    color: #1a237e;
    position: absolute;
    left: 0;
}

/* 页脚样式 */
.footer {
    background: #1a237e;
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 3rem;
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .game-container {
        height: 400px;
    }
    
    .section {
        padding: 1rem;
    }
}