/* 基础样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0A66C2, #673AB7);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
    }
    
    h1, h2, h3 {
        font-weight: bold;
        margin-bottom: 15px;
        color: #ffffff;
    }
    
    p {
        margin-bottom: 15px;
        font-size: 16px;
    }
    
    a {
        color: #E91E63;
        text-decoration: none;
        rel: nofollow;
    }
    
    a:hover {
        text-decoration: underline;
    }
    
    /* 容器布局 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        background: rgba(0, 0, 0, 0.5);
        border-radius: 15px;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    }
    
    /* 网格系统 */
    .grid-container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
        margin-top: 30px;
    }
    
    /* 卡片样式 */
    .card {
        background-color: rgba(255, 255, 255, 0.8);
        color: #333333;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        transition: transform 0.3s ease-in-out;
        position: relative;
    }
    
    .card:hover {
        transform: scale(1.05);
    }
    
    .card img {
        width: 100%;
        height: 200px;
        object-fit: cover;
    }
    
    .card-content {
        padding: 20px;
    }
    
    .card-title {
        font-size: 20px;
        margin-bottom: 10px;
        color: #0A66C2;
    }
    
    .card-description {
        font-size: 16px;
        margin-bottom: 15px;
    }
    
    .card-buttons a {
        display: inline-block;
        padding: 10px 15px;
        margin-right: 10px;
        background-color: #E91E63;
        color: #ffffff;
        border-radius: 5px;
        transition: background-color 0.3s ease;
    }
    
    .card-buttons a:hover {
        background-color: #C2185B;
    }
    
    /* 示例展示 */
    .example-article {
        background: rgba(255, 255, 255, 0.9);
        color: #333333;
        padding: 30px;
        border-radius: 10px;
        margin-top: 40px;
    }
    
    .example-article h2, .example-article h3 {
        color: #0A66C2;
    }
    
    .example-article pre {
        background: #f4f4f4;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 15px;
    }
    
    .example-article code {
        font-family: 'Courier New', Courier, monospace;
        color: #d63384;
    }
    
    /* 提示信息 */
    .note {
        text-align: center;
        margin-top: 30px;
        font-size: 18px;
        color: #FFD700;
        font-weight: bold;
    }
    
    /* 响应式设计 */
    @media (max-width: 1440px) {
        body {
            padding: 15px;
        }
    }
    
    @media (max-width: 1200px) {
        .container {
            padding: 15px;
        }
    }
    
    @media (max-width: 1024px) {
        .card img {
            height: 180px;
        }
    }
    
    @media (max-width: 768px) {
        .grid-container {
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        }
        
        .card img {
            height: 160px;
        }
    }
    
    @media (max-width: 480px) {
        .card img {
            height: 140px;
        }
        
        .card-title {
            font-size: 18px;
        }
        
        .card-description {
            font-size: 14px;
        }
    }
    
    @media (max-width: 320px) {
        body {
            padding: 10px;
        }
        
        .card img {
            height: 120px;
        }
        
        .card-title {
            font-size: 16px;
        }
        
        .card-description {
            font-size: 12px;
        }
    }
    
    /* 动画效果 */
    @keyframes aurora-move {
        0% {
            background-position: 0% 50%;
        }
        50% {
            background-position: 100% 50%;
        }
        100% {
            background-position: 0% 50%;
        }
    }
    
    body {
        animation: aurora-move 15s linear infinite;
        background-size: 400% 400%;
    }
    
    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 15px;
    }
    
    table, th, td {
        border: 1px solid #dddddd;
    }
    
    th, td {
        padding: 10px;
        text-align: left;
    }
    
    th {
        background-color: #0A66C2;
        color: #ffffff;
    }
    
    /* 列表样式 */
    ul {
        list-style-type: disc;
        padding-left: 20px;
        margin-bottom: 15px;
    }
    
    li {
        margin-bottom: 10px;
    }
    
    /* 加载动画 */
    .loader {
        width: 50px;
        height: 50px;
        border: 5px solid #0A66C2;
        border-top-color: transparent;
        border-radius: 50%;
        animation: spin 1s linear infinite;
        margin: 0 auto;
    }
    
    @keyframes spin {
        to {
            transform: rotate(360deg);
        }
    }
    
    /* 按钮动画 */
    .button-animate {
        display: inline-block;
        padding: 10px 20px;
        background: linear-gradient(135deg, #673AB7, #E91E63);
        color: #ffffff;
        border-radius: 25px;
        text-decoration: none;
        transition: background 0.5s, transform 0.3s;
    }
    
    .button-animate:hover {
        background: linear-gradient(135deg, #E91E63, #673AB7);
        transform: scale(1.05);
    }