/* 全局样式 */
body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 响应式导航 */
@media (max-width: 767px) {
    .mobile-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #2d3748;
        padding: 1rem;
    }
    .mobile-menu.active {
        display: block;
    }
}

/* 卡片悬停效果 */
.game-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
}
.btn-primary {
    background-color: #2563eb;
    color: white;
}
.btn-primary:hover {
    background-color: #1d4ed8;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.fade-in {
    animation: fadeIn 0.5s ease-in;
}