/* 基础样式 */
body {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0A192F, #162447);
    color: #E0E0E0;
    line-height: 1.6;
}
h1, h2, h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: bold;
    color: #FFFFFF;
}
a {
    color: #38FFA5;
    text-decoration: none;
}
a:hover {
    text-shadow: 0 0 5px #7D5BA6;
}

/* 头部设计 */
header {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.gptkong.com/demo/sample1.png'), 
                url('https://images.gptkong.com/demo/sample2.png');
    background-size: cover;
    background-position: center;
    filter: blur(10px) brightness(0.5);
    z-index: -1;
}
header h1 {
    font-size: 4rem;
    letter-spacing: 2px;
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
}
header p {
    font-size: 1.5rem;
    max-width: 600px;
    margin: 20px auto;
}

/* 磨砂玻璃效果 */
.glass-effect {
    background: linear-gradient(rgba(10, 25, 47, 0.8), rgba(10, 25, 47, 0.9));
    backdrop-filter: blur(10px);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    padding: 20px;
    margin: 20px auto;
}

/* 卡片布局 */
.card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
}
.card {
    width: calc(33% - 20px);
    margin: 10px;
    padding: 20px;
    background-color: #E0E0E0;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}
.card:hover {
    transform: translateY(-10px);
}
@media (max-width: 768px) {
    .card {
        width: calc(50% - 20px);
    }
}
@media (max-width: 480px) {
    .card {
        width: 100%;
    }
}

/* 按钮涟漪效果 */
.button {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    background: #7D5BA6;
    color: #FFFFFF;
    border-radius: 5px;
    overflow: hidden;
    cursor: pointer;
}
.button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}
.button:hover::after {
    width: 200px;
    height: 200px;
}

/* 代码块样式 */
pre {
    background: #162447;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
code {
    color: #38FFA5;
    font-family: 'Courier New', monospace;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #7D5BA6;
    padding: 10px;
    text-align: center;
}
th {
    background: #38FFA5;
    color: #0A192F;
}

/* 自适应与动画 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
section {
    animation: fadeIn 1s ease-in-out;
}