/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
        background: linear-gradient(135deg, #001f3f, #003366);
        color: #f0f0f0;
        line-height: 1.6;
    }

    a {
        color: #FFC107;
        text-decoration: none;
    }

    a[rel="nofollow"] {
        /* 无需额外样式 */
    }

    /* 头部样式 */
    header {
        background: rgba(0, 31, 63, 0.8);
        padding: 20px;
        text-align: center;
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    }

    header h1 {
        margin: 0;
        font-size: 2em;
        color: #FFC107;
        font-family: 'Arial Black', Gadget, sans-serif;
    }

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

    article {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        margin-bottom: 40px;
    }

    article h2 {
        color: #FFC107;
        font-size: 2em;
        margin-bottom: 20px;
        border-bottom: 2px solid #FFC107;
        display: inline-block;
    }

    article h3 {
        color: #FFD700;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    article p {
        margin-bottom: 15px;
        font-size: 1em;
    }

    article ul {
        list-style: disc inside;
        margin-bottom: 15px;
    }

    article pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

    article code {
        color: #00FF00;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 按钮样式 */
    .btn {
        background: linear-gradient(to bottom, #FF5722 0%, #E64A19 100%);
        border: 1px solid #D84315;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
        color: white;
        font-size: 16px;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .btn:hover {
        background: linear-gradient(to bottom, #E64A19 0%, #FF5722 100%);
        transform: translateY(-2px);
        box-shadow: 0 6px 8px rgba(0, 0, 0, 0.3);
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 20px;
    }

    .images img {
        width: 100px;
        height: 100px;
        object-fit: cover;
        border-radius: 5px;
    }

    /* 提示样式 */
    .notice {
        background: rgba(255, 215, 0, 0.2);
        padding: 15px;
        border-left: 5px solid #FFD700;
        margin-bottom: 20px;
        border-radius: 3px;
        font-style: italic;
    }

    /* 代码示例样式 */
    .code-example {
        background: rgba(0,0,0,0.8);
        padding: 20px;
        border-radius: 8px;
        margin-bottom: 20px;
        overflow-x: auto;
    }

    .code-example code {
        color: #00BCD4;
        font-family: 'Courier New', Courier, monospace;
        font-size: 0.95em;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            padding: 20px 30px;
        }
    }

    @media (max-width: 1200px) {
        .images {
            justify-content: center;
        }
    }

    @media (max-width: 1024px) {
        header h1 {
            font-size: 1.8em;
        }

        article {
            padding: 25px;
        }
    }

    @media (max-width: 768px) {
        .container {
            padding: 15px 20px;
        }

        .images img {
            width: 80px;
            height: 80px;
        }

        .btn {
            font-size: 14px;
            padding: 8px 16px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.5em;
        }

        article {
            padding: 20px;
        }

        .images img {
            width: 70px;
            height: 70px;
        }
    }

    @media (max-width: 320px) {
        .container {
            padding: 10px 15px;
        }

        article {
            padding: 15px;
        }

        .images img {
            width: 60px;
            height: 60px;
        }

        .btn {
            font-size: 12px;
            padding: 6px 12px;
        }
    }

    /* 动画效果 */
    @keyframes aurora-move {
        0% { background: radial-gradient(circle, rgba(255,87,34,1) 0%, transparent 70%); }
        50% { background: radial-gradient(circle, rgba(255,215,0,1) 0%, transparent 70%); }
        100% { background: radial-gradient(circle, rgba(255,87,34,1) 0%, transparent 70%); }
    }

    .animated-background {
        animation: aurora-move 15s linear infinite;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .module {
        animation: fadeIn 1s ease-in-out;
    }

    @keyframes slideIn {
        from { transform: translateX(100%); }
        to { transform: translateX(0); }
    }

    .result {
        animation: slideIn 0.5s ease;
    }

    /* 拟物化按钮 */
    .skeuomorphic-button {
        background: linear-gradient(to bottom, #4CAF50 0%, #47A447 100%);
        border: 1px solid #3E8E41;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
        color: white;
        font-size: 16px;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
    }

    .skeuomorphic-button:hover {
        background: linear-gradient(to bottom, #47A447 0%, #4CAF50 100%);
        transform: translateY(-2px);
        box-shadow: 0 6px 8px rgba(0, 0, 0, 0.3);
    }

    /* 图标样式 */
    svg.icon {
        fill: #FFC107;
        transition: transform 0.3s ease;
    }

    svg.icon:hover {
        transform: scale(1.2);
    }