/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #87CEEB, #DDA0DD);
        color: #333;
        line-height: 1.6;
        overflow-x: hidden;
    }

    /* 容器 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 头部样式 */
    header {
        background: rgba(255, 255, 255, 0.8);
        padding: 20px 0;
        text-align: center;
        position: relative;
        z-index: 2;
        backdrop-filter: blur(10px);
    }

    header h1 {
        margin: 0;
        font-size: 2.5em;
        color: #FF5722;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    }

    /* 导航栏 */
    nav {
        margin-top: 10px;
    }

    nav a {
        margin: 0 15px;
        text-decoration: none;
        color: #4CAF50;
        font-weight: bold;
        transition: transform 0.3s, color 0.3s;
    }

    nav a:hover {
        transform: scale(1.1);
        color: #FF9800;
    }

    /* 主内容区 */
    main {
        background: rgba(255, 255, 255, 0.6);
        padding: 30px;
        margin-top: -50px;
        border-radius: 15px;
        backdrop-filter: blur(10px);
        box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    }

    article {
        margin-bottom: 40px;
    }

    article h2 {
        font-size: 2em;
        color: #3F51B5;
        border-bottom: 2px solid #FFC107;
        padding-bottom: 10px;
    }

    article h3 {
        font-size: 1.5em;
        color: #009688;
        margin-top: 20px;
    }

    article h4 {
        font-size: 1.2em;
        color: #E91E63;
        margin-top: 15px;
    }

    article p {
        margin: 15px 0;
    }

    article pre {
        background: #f4f4f4;
        padding: 15px;
        border-radius: 8px;
        overflow: auto;
        max-width: 100%;
    }

    article code {
        font-family: 'Courier New', Courier, monospace;
        background: #e0e0e0;
        padding: 2px 4px;
        border-radius: 4px;
    }

    /* 数据展示区 */
    .data-section {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }

    .data-card {
        background: rgba(255, 255, 255, 0.7);
        padding: 20px;
        border-radius: 10px;
        width: calc(50% - 20px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }

    .data-card h3 {
        margin-top: 0;
        color: #673AB7;
    }

    .data-card ul {
        list-style: none;
        padding: 0;
    }

    .data-card li {
        margin: 8px 0;
    }

    /* 图片样式 */
    .images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
        margin-top: 20px;
    }

    .images-grid img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        transition: transform 0.3s;
    }

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

    /* 脚注样式 */
    footer {
        text-align: center;
        padding: 20px 0;
        background: rgba(255, 255, 255, 0.8);
        position: relative;
        z-index: 2;
        backdrop-filter: blur(10px);
    }

    footer p {
        margin: 0;
        color: #555;
    }

    /* 背景动画 */
    body::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, rgba(255,87,34,0.3), transparent);
        animation: aurora-move 15s linear infinite;
        z-index: 1;
        pointer-events: none;
    }

    @keyframes aurora-move {
        0% {
            transform: translate(0, 0) rotate(0deg);
        }
        100% {
            transform: translate(100px, 100px) rotate(360deg);
        }
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 2.2em;
        }
        .data-card {
            width: calc(50% - 20px);
        }
    }

    @media (max-width: 1200px) {
        .data-card {
            width: 100%;
        }
    }

    @media (max-width: 1024px) {
        nav a {
            margin: 0 10px;
        }
        main {
            padding: 20px;
        }
    }

    @media (max-width: 768px) {
        header h1 {
            font-size: 2em;
        }
        article h2 {
            font-size: 1.8em;
        }
        .images-grid {
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.8em;
        }
        nav a {
            display: block;
            margin: 10px 0;
        }
        .data-card {
            width: 100%;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.5em;
        }
        article h2 {
            font-size: 1.5em;
        }
        .images-grid {
            grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        }
    }