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

    body {
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        background: linear-gradient(135deg, #0074D9, #8A2BE2);
        color: #333;
        padding: 20px;
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }

    a {
        color: #FF6F61;
        text-decoration: none;
        transition: color 0.3s ease;
        rel: nofollow;
    }

    a:hover {
        color: #0074D9;
    }

    header {
        text-align: center;
        padding: 50px 0;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        margin-bottom: 30px;
    }

    header h1 {
        font-family: 'Inter', sans-serif;
        font-size: 2.5rem;
        color: #FFFFFF;
        text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
        animation: neonGlow 3s ease-in-out infinite;
    }

    @keyframes neonGlow {
        0%, 100% {
            text-shadow: 2px 2px 5px rgba(255, 111, 97, 0.7),
                         0 0 20px rgba(255, 111, 97, 0.5),
                         0 0 30px rgba(255, 111, 97, 0.3);
        }
        50% {
            text-shadow: 2px 2px 10px rgba(255, 111, 97, 1),
                         0 0 25px rgba(255, 111, 97, 0.7),
                         0 0 35px rgba(255, 111, 97, 0.5);
        }
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .note {
        text-align: center;
        font-size: 1.2rem;
        margin-bottom: 20px;
        color: #FFFFFF;
    }

    article {
        background: rgba(245, 245, 245, 0.9);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    article h2 {
        font-family: 'Inter', sans-serif;
        font-size: 2rem;
        color: #0074D9;
        margin-bottom: 20px;
        text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
    }

    article h3 {
        font-size: 1.5rem;
        color: #FF6F61;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    article p {
        margin-bottom: 15px;
        color: #333;
    }

    pre {
        background: #f4f4f4;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #0074D9;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

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

    th, td {
        padding: 12px;
        text-align: left;
    }

    th {
        background-color: #0074D9;
        color: white;
    }

    .grid-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
        padding: 20px;
    }

    .card {
        background: #FFFFFF;
        border-radius: 10px;
        padding: 20px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

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

    .card h4 {
        margin-bottom: 10px;
        color: #FF6F61;
    }

    .background-gradient {
        background: linear-gradient(135deg, #0074D9, #8A2BE2);
    }

    /* 按钮样式 */
    .button {
        background-color: #FF6F61;
        color: white;
        border: none;
        padding: 10px 20px;
        cursor: pointer;
        transition: all 0.3s ease;
        border-radius: 5px;
    }

    .button:hover {
        transform: scale(1.1);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    /* 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, rgb(255, 87, 34), transparent);
        animation: aurora-move 15s linear infinite;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 2.2rem;
        }

        article h2 {
            font-size: 1.8rem;
        }

        article h3 {
            font-size: 1.4rem;
        }
    }

    @media (max-width: 1200px) {
        .container {
            padding: 15px;
        }

        article {
            padding: 25px;
        }

        .grid-container {
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        }
    }

    @media (max-width: 1024px) {
        header h1 {
            font-size: 2rem;
        }

        .button {
            padding: 8px 16px;
        }
    }

    @media (max-width: 768px) {
        article h2 {
            font-size: 1.6rem;
        }

        .grid-container {
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.8rem;
        }

        article h3 {
            font-size: 1.2rem;
        }

        .button {
            padding: 6px 12px;
            font-size: 0.9rem;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.5rem;
        }

        article h2 {
            font-size: 1.4rem;
        }

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