/* 基础样式与布局 */
body {
    margin: 0;
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(135deg, #0A192F, #64748B);
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: bold;
    margin-top: 0;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
header {
    position: relative;
    height: 400px;
    background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center/cover;
    filter: blur(5px);
    overflow: hidden;
}
header .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    z-index: 2;
}
header h1 {
    font-size: 3rem;
    color: #FF6B35;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}
header p {
    font-size: 1.2rem;
    color: #39FF14;
    margin-top: 10px;
}

/* 文章排版与样式 */
article {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    margin-bottom: 20px;
}
article h2 {
    color: #FF6B35;
    border-bottom: 2px solid #39FF14;
    padding-bottom: 10px;
}
article h3 {
    color: #39FF14;
    margin-top: 20px;
}
article pre {
    background: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}
article code {
    color: #FFD700;
    font-family: 'Roboto Mono', monospace;
}

/* 卡片设计 */
.card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}
.card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.3);
}
.card img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 10px;
}
.card h3 {
    font-size: 1.2rem;
    color: #FF6B35;
}
.card p {
    color: #fff;
    font-size: 0.9rem;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 5px;
    overflow: hidden;
}
th, td {
    padding: 10px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
th {
    background: rgba(255, 255, 255, 0.1);
    color: #FF6B35;
}
td {
    color: #fff;
}

/* 响应式调整 */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    article h2 {
        font-size: 1.5rem;
    }
    .container {
        grid-template-columns: 1fr;
    }
}