/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        color: #ffffff;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Inter', sans-serif;
        color: #00bfff;
        margin-top: 0;
    }

    p {
        line-height: 1.6;
        color: #f0f0f0;
    }

    a {
        color: #ff6f00;
        text-decoration: none;
    }

    a:hover {
        color: #ffa500;
    }

    /* 导航栏样式 */
    .navbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 40px;
        background: rgba(0, 0, 0, 0.5);
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 1000;
    }

    .navbar .logo {
        font-size: 24px;
        font-weight: bold;
    }

    .navbar ul {
        list-style: none;
        display: flex;
        gap: 20px;
    }

    .navbar ul li {
        position: relative;
    }

    .navbar ul li a {
        font-size: 16px;
        padding: 8px 12px;
        transition: all 0.3s ease;
    }

    .navbar ul li a:hover {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
    }

    /* 选项卡式布局 */
    .container {
        display: flex;
        margin-top: 80px;
        padding: 20px 40px;
        min-height: 100vh;
        background: rgba(0, 0, 0, 0.3);
    }

    .sidebar {
        width: 200px;
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    }

    .sidebar ul {
        list-style: none;
        padding: 0;
    }

    .sidebar ul li {
        margin-bottom: 15px;
    }

    .sidebar ul li a {
        display: block;
        padding: 10px 15px;
        background: linear-gradient(45deg, #1e3c72, #2a5298);
        border-radius: 4px;
        transition: all 0.3s ease;
    }

    .sidebar ul li a:hover {
        background: linear-gradient(45deg, #2a5298, #1e3c72);
        transform: scale(1.05);
    }

    .content {
        flex: 1;
        padding: 20px 40px;
    }

    /* 图文并茂 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin: 20px 0;
    }

    .image-gallery img {
        width: calc(33.333% - 20px);
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.3);
        transition: transform 0.3s ease;
    }

    .image-gallery img:hover {
        transform: scale(1.05);
    }

    /* 代码块样式 */
    pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #00ff00;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #ffeb3b;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

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

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

    th {
        background: rgba(255, 255, 255, 0.2);
    }

    /* 提示语 */
    .reference-note {
        text-align: center;
        font-size: 18px;
        margin: 40px 0;
        color: #ffeb3b;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            padding: 20px;
        }
        .image-gallery img {
            width: calc(33.333% - 20px);
        }
    }

    @media (max-width: 1200px) {
        .navbar {
            padding: 15px 30px;
        }
        .sidebar {
            width: 180px;
            padding: 15px;
        }
        .image-gallery img {
            width: calc(33.333% - 15px);
        }
    }

    @media (max-width: 1024px) {
        .navbar {
            padding: 15px 20px;
        }
        .sidebar {
            display: none;
        }
        .mobile-menu {
            display: block;
        }
        .image-gallery img {
            width: calc(50% - 15px);
        }
    }

    @media (max-width: 768px) {
        .container {
            flex-direction: column;
            padding: 10px;
        }
        .image-gallery img {
            width: 100%;
        }
    }

    @media (max-width: 480px) {
        .navbar ul {
            display: none;
        }
        .mobile-menu {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .image-gallery img {
            width: 100%;
        }
    }

    @media (max-width: 320px) {
        .navbar {
            flex-direction: column;
            align-items: flex-start;
        }
        .mobile-menu {
            width: 100%;
        }
    }

    /* 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;
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background: #007bff;
        color: #ffffff;
        border-radius: 4px;
        transition: all 0.3s ease;
    }

    .btn:hover {
        background: #0056b3;
        transform: scale(1.05);
    }

    /* 强调色 */
    .highlight {
        color: #ff6f00;
        font-weight: bold;
    }