/* 全局样式与基础设置 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, #000046, #51078c);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: 1px;
    margin: 20px 0;
}
p {
    font-size: 1rem;
    margin: 10px 0;
}
a {
    text-decoration: none;
    color: #ffeb3b;
    transition: all 0.3s ease;
}
a:hover {
    color: #ffffff;
}
button {
    background: #ff5722;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}
button:hover {
    transform: scale(1.05);
}

/* 布局与模块化设计 */
.container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px;
}
.hero-section {
    grid-column: span 12;
    text-align: center;
    padding: 50px 0;
    background: linear-gradient(to right, #000046, #1a1a1a);
    animation: fadeIn 1s ease-in-out;
}
.module {
    grid-column: span 6;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
}
@media (max-width: 768px) {
    .module {
        grid-column: span 12;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.hero-section h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}
.hero-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* 图片与装饰元素 */
.image-box {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}
.image-box img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* 代码块样式 */
pre {
    background: #1a1a1a;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
code {
    color: #ffeb3b;
    font-family: 'Courier New', monospace;
}

/* 示例数据展示 */
.data-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}
.data-list li {
    background: rgba(255, 255, 255, 0.1);
    margin: 10px 0;
    padding: 10px;
    border-radius: 5px;
}
.data-list li strong {
    color: #ffeb3b;
}

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