/* 全局样式 */
body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #6C5CE7, #81ECEC);
    overflow-x: hidden;
}

h1, h2, h3 {
    font-weight: bold;
    color: #FFA726;
}

p {
    font-size: 16px;
    color: #333;
}

a {
    text-decoration: none;
    color: #FF7675;
}

a:hover {
    text-decoration: underline;
}

/* 主容器布局 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 玻璃卡片效果 */
.glass-card {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    margin: 10px 0;
    transition: transform 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
}

/* 背景与装饰图片 */
.background-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
    background: url('https://images.gptkong.com/demo/sample1.png'), 
                url('https://images.gptkong.com/demo/sample2.png');
    background-size: cover;
    background-position: center;
}

.decorative-image {
    width: 100px;
    height: 100px;
    margin: 10px;
    border-radius: 10px;
}

/* 响应式网格布局 */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.grid-item {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transition: transform 0.3s ease;
}

.grid-item:hover {
    transform: scale(1.05);
}

/* 代码块样式 */
pre {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

code {
    color: #FFA726;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 1.5s ease-in-out;
}

/* 小屏幕适配 */
@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 24px;
    }

    .glass-card {
        padding: 15px;
    }
}

/* 提示信息样式 */
.notice {
    background: rgba(255, 255, 255, 0.2);
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    margin-bottom: 20px;
}