/* 基本重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    /* 全局字体和颜色 */
    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(180deg, #0A2540, #000000);
        color: #FFFFFF;
        line-height: 1.6;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Montserrat', sans-serif;
        color: #FFC700;
        margin-bottom: 20px;
    }

    p {
        margin-bottom: 15px;
        letter-spacing: 0.5px;
    }

    a {
        color: #00BFFF;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FFC700;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background-color: rgba(10, 37, 64, 0.9);
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 30px;
        z-index: 1000;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .navbar .logo {
        font-size: 1.5em;
        font-weight: bold;
        color: #FFC700;
    }

    .navbar .nav-links {
        display: flex;
        gap: 20px;
    }

    .navbar .nav-links a {
        font-size: 1em;
        transition: color 0.3s ease, transform 0.3s ease;
    }

    .navbar .nav-links a:hover {
        color: #00BFFF;
        transform: scale(1.1);
    }

    .navbar .login-btn {
        background-color: #00BFFF;
        color: #FFFFFF;
        padding: 8px 16px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .navbar .login-btn:hover {
        background-color: #FFC700;
        transform: scale(1.05);
    }

    /* 主内容区 */
    .main-content {
        padding: 100px 20px 50px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    /* 卡片式布局 */
    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        padding: 20px;
        margin-bottom: 30px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.3);
        backdrop-filter: blur(10px);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 6px 12px rgba(0,0,0,0.4);
    }

    /* 示例展示区 */
    .example-section {
        background: rgba(10, 37, 64, 0.8);
        padding: 40px;
        border-radius: 10px;
        margin-top: 50px;
    }

    .example-section h2 {
        color: #FFC700;
        margin-bottom: 20px;
    }

    .example-section pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #00FF00;
    }

    .example-section code {
        color: #00FF00;
    }

    /* 图片样式 */
    .images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
        margin-top: 20px;
    }

    .images-grid img {
        width: 100%;
        height: auto;
        border-radius: 8px;
        transition: transform 0.3s ease;
    }

    .images-grid img:hover {
        transform: scale(1.05);
    }

    /* 提示信息 */
    .reference-note {
        text-align: center;
        margin: 40px 0;
        font-size: 1.2em;
        color: #00BFFF;
    }

    /* 代码示例样式 */
    .code-block {
        background: rgba(0, 0, 0, 0.7);
        padding: 20px;
        border-radius: 8px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #00FF00;
        margin-bottom: 30px;
    }

    /* 页脚样式 */
    .footer {
        background-color: rgba(10, 37, 64, 0.9);
        color: #FFFFFF;
        text-align: center;
        padding: 20px;
        position: relative;
        bottom: 0;
        width: 100%;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .main-content {
            max-width: 1100px;
        }
    }

    @media (max-width: 1200px) {
        .main-content {
            max-width: 900px;
        }
    }

    @media (max-width: 1024px) {
        .navbar {
            padding: 10px 20px;
        }

        .navbar .nav-links {
            display: none;
        }

        .navbar .toggle-menu {
            display: block;
            cursor: pointer;
        }

        .navbar .nav-links.mobile {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 60px;
            left: 0;
            width: 100%;
            background-color: rgba(10, 37, 64, 0.95);
            padding: 20px;
        }

        .navbar .nav-links.mobile a {
            margin: 10px 0;
        }
    }

    @media (max-width: 768px) {
        .main-content {
            padding: 80px 15px 40px 15px;
        }

        .navbar .logo {
            font-size: 1.2em;
        }

        .navbar .login-btn {
            padding: 6px 12px;
            font-size: 0.9em;
        }

        .example-section {
            padding: 30px;
        }

        .reference-note {
            font-size: 1em;
        }
    }

    @media (max-width: 480px) {
        .navbar {
            flex-direction: column;
            align-items: flex-start;
        }

        .navbar .nav-links {
            flex-direction: column;
            width: 100%;
        }

        .navbar .nav-links a {
            margin: 10px 0;
        }

        .images-grid {
            grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        }
    }

    @media (max-width: 320px) {
        .main-content {
            padding: 70px 10px 30px 10px;
        }

        .navbar {
            padding: 8px 15px;
        }

        .navbar .logo {
            font-size: 1em;
        }

        .navbar .login-btn {
            padding: 5px 10px;
            font-size: 0.8em;
        }

        .example-section {
            padding: 20px;
        }

        .images-grid {
            grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        }
    }

    /* 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;
    }

    /* 交互动效 */
    .button {
        background-color: #FFC700;
        color: #0A2540;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .button:hover {
        transform: scale(1.1);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 30px;
    }

    table th, table td {
        border: 1px solid #808080;
        padding: 10px;
        text-align: left;
    }

    table th {
        background-color: #0A2540;
        color: #FFC700;
    }

    table tr:nth-child(even) {
        background-color: rgba(255, 255, 255, 0.1);
    }

    /* 列表样式 */
    ul, ol {
        margin-left: 20px;
        margin-bottom: 15px;
    }

    li {
        margin-bottom: 10px;
    }

    /* 图片描述 */
    .image-description {
        text-align: center;
        font-size: 0.9em;
        margin-top: 5px;
        color: #00BFFF;
    }