/* 基本样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        color: #ffffff;
        background: radial-gradient(circle at top right, #0d1b2a, #1b263b, #415a77, #778da9, #e0e1dd);
        background-size: cover;
        background-attachment: fixed;
    }
    
    h1, h2, h3, h4, h5, h6 {
        color: #ffcc00;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }
    
    p {
        line-height: 1.6;
        margin: 20px 0;
    }
    
    a {
        color: #ffcc00;
        text-decoration: none;
    }
    
    a:hover {
        text-decoration: underline;
    }
    
    /* 容器样式 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }
    
    /* 卡片式模块 */
    .card {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 15px;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        padding: 20px;
        margin: 20px 0;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    
    .card:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 60px rgba(0, 0, 0, 0.7);
    }
    
    /* 按钮样式 */
    .button {
        display: inline-block;
        padding: 10px 20px;
        background: #ffcc00;
        color: #000033;
        border: none;
        border-radius: 25px;
        cursor: pointer;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        font-weight: bold;
    }
    
    .button:hover {
        transform: scale(1.1);
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
    }
    
    /* 文章样式 */
    article {
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(15px);
        border-radius: 15px;
        padding: 30px;
        margin: 20px 0;
    }
    
    pre {
        background: rgba(0, 0, 51, 0.8);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #e0e1dd;
    }
    
    code {
        color: #ffcc00;
    }
    
    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 20px 0;
    }
    
    .image-gallery img {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
        object-fit: cover;
    }
    
    /* 提示样式 */
    .reference-note {
        text-align: center;
        font-size: 1.2rem;
        margin: 20px 0;
        color: #e0e1dd;
    }
    
    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            width: 95%;
        }
    }
    
    @media (max-width: 1200px) {
        .image-gallery {
            justify-content: center;
        }
    }
    
    @media (max-width: 1024px) {
        .card {
            padding: 15px;
        }
    }
    
    @media (max-width: 768px) {
        h1 {
            font-size: 2rem;
        }
        h2 {
            font-size: 1.75rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        .image-gallery {
            flex-direction: column;
            align-items: center;
        }
    }
    
    @media (max-width: 480px) {
        h1 {
            font-size: 1.75rem;
        }
        .button {
            padding: 8px 16px;
            font-size: 0.9rem;
        }
    }
    
    @media (max-width: 320px) {
        body {
            padding: 10px;
        }
        .card {
            padding: 10px;
        }
    }
    
    /* 动画效果 */
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }
    
    .animated-background {
        background: radial-gradient(circle, rgba(255,87,34,1) 0%, rgba(255,87,34,0) 70%);
        animation: aurora-move 15s linear infinite;
    }
    
    /* 表格样式 */
    .chart {
        background: linear-gradient(to right, #007bff, #6f42c1);
        border-radius: 5px;
        padding: 10px;
        opacity: 0.9;
    }
    
    /* 悬浮卡片 */
    .floating-card {
        position: relative;
        display: inline-block;
    }
    
    .floating-card:hover .card-content {
        transform: scale(1.05);
        box-shadow: 0 8px 20px rgba(0,0,0,0.5);
    }
    
    .card-content {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }