/* 全局样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: radial-gradient(circle, rgba(26, 43, 66, 1) 0%, rgba(0, 0, 0, 1) 100%);
        color: #FFFFFF;
        line-height: 1.6;
        overflow-x: hidden;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Bebas Neue', sans-serif;
        color: #FFA500;
        margin-bottom: 20px;
    }

    p {
        margin-bottom: 15px;
        font-size: 16px;
    }

    a {
        color: #FFA500;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }

    /* 头部样式 */
    header {
        padding: 50px 20px;
        text-align: center;
        background: linear-gradient(135deg, #1A2B42, #87CEEB);
        animation: backgroundMove 15s linear infinite;
    }

    header h1 {
        font-size: 48px;
        margin-bottom: 10px;
    }

    header p {
        font-size: 20px;
    }

    /* 内容区样式 */
    .container {
        max-width: 1200px;
        margin: 40px auto;
        padding: 0 20px;
    }

    .section {
        margin-bottom: 60px;
    }

    .section-title {
        text-align: center;
        margin-bottom: 40px;
    }

    .cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .card {
        background: linear-gradient(135deg, #1A2B42, #87CEEB);
        padding: 20px;
        border-radius: 10px;
        position: relative;
        overflow: hidden;
        transition: transform 0.3s ease;
    }

    .card:hover {
        transform: scale(1.05);
    }

    .card img {
        width: 100%;
        height: auto;
        border-radius: 5px;
        margin-bottom: 15px;
    }

    .card h3 {
        margin-bottom: 10px;
        font-size: 24px;
    }

    .card p {
        font-size: 16px;
    }

    /* 动态线条 */
    .line-animation {
        width: 100px;
        height: 2px;
        background-color: #FFA500;
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        animation: growLine 2s ease-in-out forwards;
    }

    @keyframes growLine {
        0% { width: 0; }
        100% { width: 100%; }
    }

    /* 示例展示 */
    .example-display {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        margin-bottom: 40px;
    }

    .example-display h2 {
        color: #FFA500;
        margin-bottom: 20px;
    }

    .example-display pre {
        background: #2C3E50;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .example-display code {
        color: #ECF0F1;
        font-family: 'Fira Sans', monospace;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 20px;
    }

    table, th, td {
        border: 1px solid #FFA500;
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background: #FFA500;
        color: #1A2B42;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 42px;
        }

        header p {
            font-size: 18px;
        }

        .cards {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    @media (max-width: 1200px) {
        .cards {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 1024px) {
        header h1 {
            font-size: 36px;
        }

        .cards {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        body {
            font-size: 14px;
        }

        .section {
            padding: 20px;
        }

        .cards {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 28px;
        }

        header p {
            font-size: 16px;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 24px;
        }

        .card h3 {
            font-size: 20px;
        }
    }

    /* 动画效果 */
    @keyframes backgroundMove {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    /* 视觉冲击力强的图片 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .image-gallery img {
        width: 320px;
        height: 320px;
        object-fit: cover;
        border-radius: 5px;
    }

    /* 提示信息 */
    .reference-note {
        text-align: center;
        font-size: 18px;
        margin-top: 40px;
    }

    /* 删除链接属性说明 */
    .no-links {
        display: none;
    }