/* 基本样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        color: #ffffff;
        line-height: 1.6;
    }
    header {
        background: rgba(0, 0, 0, 0.6);
        padding: 20px;
        text-align: center;
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    header h1 {
        margin: 0;
        font-size: 2.5em;
        animation: fadeInDown 1s ease-out;
    }
    nav {
        margin-top: 10px;
    }
    nav a {
        color: #ffffff;
        text-decoration: none;
        margin: 0 15px;
        font-size: 1em;
        transition: color 0.3s ease;
    }
    nav a:hover {
        color: #00ffcc;
    }
    .container {
        max-width: 1200px;
        margin: 30px auto;
        padding: 0 20px;
    }
    .intro {
        text-align: center;
        margin-bottom: 40px;
    }
    .intro h2 {
        font-size: 2em;
        margin-bottom: 10px;
        animation: fadeIn 2s ease-in-out;
    }
    .intro p {
        font-size: 1.2em;
    }
    article {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    }
    article h2, article h3 {
        color: #00ffcc;
    }
    article pre {
        background: #2a2a2a;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }
    article code {
        color: #ffcc00;
        font-family: 'Fira Code', monospace;
    }
    .sample-images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }
    .sample-images img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 5px;
    }
    footer {
        background: rgba(0, 0, 0, 0.6);
        text-align: center;
        padding: 20px;
        position: relative;
        bottom: 0;
        width: 100%;
    }
    /* 动画效果 */
    @keyframes fadeInDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    /* 响应式设计 */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 2em;
        }
        nav a {
            margin: 0 10px;
            font-size: 0.9em;
        }
    }
    @media (max-width: 1200px) {
        .container {
            padding: 0 15px;
        }
        article {
            padding: 15px;
        }
    }
    @media (max-width: 1024px) {
        .sample-images {
            flex-direction: column;
            align-items: center;
        }
    }
    @media (max-width: 768px) {
        header h1 {
            font-size: 1.8em;
        }
        .intro h2 {
            font-size: 1.5em;
        }
        .intro p {
            font-size: 1em;
        }
    }
    @media (max-width: 480px) {
        nav a {
            display: block;
            margin: 10px 0;
        }
        .sample-images img {
            max-width: 100%;
        }
    }
    @media (max-width: 320px) {
        header h1 {
            font-size: 1.5em;
        }
        .intro h2 {
            font-size: 1.2em;
        }
    }