/* 基本样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    body {
        font-family: 'Roboto Mono', monospace;
        background: radial-gradient(circle at top center, #0A1F44, #3C3C3C, #6B27F8);
        color: #FFFFFF;
        line-height: 1.6;
        overflow-x: hidden;
    }
    a {
        color: #00FFFF;
        text-decoration: none;
        transition: color 0.3s ease;
    }
    a:hover {
        color: #FF007F;
    }
    /* 顶部导航栏 */
    header {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(10, 31, 68, 0.8);
        padding: 20px 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
    }
    header h1 {
        font-size: 24px;
        color: #FFFFFF;
    }
    nav ul {
        list-style: none;
        display: flex;
    }
    nav ul li {
        margin-left: 20px;
    }
    nav ul li a {
        font-size: 16px;
        color: #00FFFF;
    }
    /* 主体内容 */
    main {
        padding: 100px 20px 50px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }
    section {
        margin-bottom: 50px;
    }
    section h2 {
        font-size: 28px;
        color: #6B27F8;
        margin-bottom: 20px;
        position: relative;
    }
    section h2::after {
        content: '';
        width: 50px;
        height: 3px;
        background: #00FFFF;
        position: absolute;
        bottom: -10px;
        left: 0;
        border-radius: 2px;
    }
    .grid-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
    .grid-item {
        background: rgba(60, 60, 60, 0.8);
        padding: 20px;
        border-radius: 10px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .grid-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 4px 20px rgba(0, 255, 255, 0.5);
    }
    .grid-item img {
        width: 100%;
        border-radius: 8px;
        margin-bottom: 15px;
    }
    .grid-item h3 {
        font-size: 20px;
        color: #00FFFF;
        margin-bottom: 10px;
    }
    .grid-item p {
        font-size: 14px;
        color: #FFFFFF;
    }
    /* 示例展示 */
    .example {
        background: rgba(43, 43, 43, 0.9);
        padding: 30px;
        border-radius: 10px;
    }
    .example h2 {
        color: #FF007F;
    }
    .example pre {
        background: #1E1E1E;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Fira Code', monospace;
        margin-bottom: 15px;
    }
    .example table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 15px;
    }
    .example table, .example th, .example td {
        border: 1px solid #555555;
    }
    .example th, .example td {
        padding: 10px;
        text-align: left;
    }
    .example th {
        background: #6B27F8;
    }
    /* 动画效果 */
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }
    /* 响应式设计 */
    @media (max-width: 1440px) {
        header {
            padding: 15px 30px;
        }
        header h1 {
            font-size: 20px;
        }
        nav ul li a {
            font-size: 14px;
        }
        main {
            padding: 80px 15px 40px 15px;
        }
    }
    @media (max-width: 1200px) {
        .grid-container {
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        }
    }
    @media (max-width: 1024px) {
        main {
            padding: 70px 10px 30px 10px;
        }
        section h2 {
            font-size: 24px;
        }
    }
    @media (max-width: 768px) {
        header {
            flex-direction: column;
            align-items: flex-start;
        }
        nav ul {
            flex-direction: column;
            width: 100%;
        }
        nav ul li {
            margin: 10px 0;
        }
    }
    @media (max-width: 480px) {
        header h1 {
            font-size: 18px;
        }
        nav ul li a {
            font-size: 12px;
        }
        section h2 {
            font-size: 20px;
        }
    }
    @media (max-width: 320px) {
        .grid-item h3 {
            font-size: 18px;
        }
        .grid-item p {
            font-size: 12px;
        }
    }
    /* 提示信息 */
    .reference-note {
        text-align: center;
        font-size: 16px;
        color: #FFFFFF;
        margin-top: 40px;
    }