/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: radial-gradient(circle, rgb(15, 23, 42), transparent);
        color: #ffffff;
        overflow-x: hidden;
    }

    /* 渐变背景动画 */
    @keyframes aurora-move {
        0% {
            background: radial-gradient(circle, rgba(255, 87, 34, 0.8), transparent);
        }
        50% {
            background: radial-gradient(circle, rgba(52, 211, 153, 0.8), transparent);
        }
        100% {
            background: radial-gradient(circle, rgba(167, 139, 250, 0.8), transparent);
        }
    }

    body {
        animation: aurora-move 15s linear infinite;
    }

    /* 容器 */
    .container {
        width: 90%;
        max-width: 1440px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 网格系统 */
    .grid-container {
        display: grid;
        grid-template-columns: repeat(12, 1fr);
        gap: 20px;
    }

    .grid-item {
        background-color: rgba(52, 211, 153, 0.2);
        padding: 20px;
        border-radius: 8px;
    }

    /* 头部样式 */
    header {
        position: fixed;
        top: 0;
        width: 100%;
        background-color: rgba(15, 23, 42, 0.9);
        padding: 10px 0;
        z-index: 1000;
    }

    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 90%;
        max-width: 1440px;
        margin: 0 auto;
    }

    .logo {
        font-size: 24px;
        font-weight: bold;
        color: #34D399;
    }

    .nav-menu {
        display: flex;
        gap: 15px;
    }

    .nav-menu a {
        color: #A78BFA;
        text-decoration: none;
        font-weight: 500;
        transition: color 0.3s ease;
    }

    .nav-menu a:hover {
        color: #34D399;
    }

    /* 侧边菜单 */
    .sidebar {
        position: fixed;
        top: 60px;
        left: -250px;
        width: 250px;
        height: 100%;
        background-color: #0F172A;
        transition: left 0.3s ease;
        padding: 20px;
    }

    .sidebar.open {
        left: 0;
    }

    .sidebar a {
        display: block;
        color: #ffffff;
        text-decoration: none;
        margin-bottom: 15px;
        font-size: 18px;
    }

    .sidebar a:hover {
        color: #34D399;
    }

    /* 主要内容 */
    main {
        margin-top: 80px;
    }

    h1, h2, h3, h4 {
        font-weight: bold;
        color: #34D399;
    }

    h1 {
        font-size: 36px;
        margin-bottom: 20px;
    }

    h2 {
        font-size: 28px;
        margin-top: 40px;
        margin-bottom: 20px;
    }

    h3 {
        font-size: 24px;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    h4 {
        font-size: 20px;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    p {
        font-size: 16px;
        line-height: 1.6;
        color: #ffffff;
    }

    pre {
        background-color: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 8px;
        overflow: auto;
    }

    code {
        color: #A78BFA;
        font-family: 'Courier New', Courier, monospace;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

    table, th, td {
        border: 1px solid #34D399;
    }

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

    th {
        background-color: #34D399;
        color: #0F172A;
    }

    /* 按钮样式 */
    .button {
        background-color: #34D399;
        color: #ffffff;
        padding: 10px 20px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-size: 16px;
    }

    .button:hover {
        background-color: #A78BFA;
        transform: scale(1.1);
    }

    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 20px 0;
    }

    .image-gallery img {
        width: 100%;
        max-width: 320px;
        border-radius: 8px;
    }

    /* 固定底部 */
    footer {
        background-color: rgba(15, 23, 42, 0.9);
        color: #ffffff;
        text-align: center;
        padding: 20px 0;
        margin-top: 40px;
    }

    /* 动画关键帧 */
    @keyframes float {
        0% { transform: translateY(0); }
        50% { transform: translateY(-20px); }
        100% { transform: translateY(0); }
    }

    .particle {
        width: 10px;
        height: 10px;
        background-color: #ffffff;
        border-radius: 50%;
        animation: float 3s infinite ease-in-out;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .grid-container {
            gap: 15px;
        }

        h1 {
            font-size: 32px;
        }

        h2 {
            font-size: 26px;
        }

        h3 {
            font-size: 22px;
        }

        h4 {
            font-size: 18px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            width: 95%;
        }
    }

    @media (max-width: 1024px) {
        .nav-menu {
            display: none;
        }

        .sidebar {
            top: 60px;
        }
    }

    @media (max-width: 768px) {
        .grid-container {
            grid-template-columns: repeat(6, 1fr);
        }

        .sidebar {
            width: 100%;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 28px;
        }

        h2 {
            font-size: 22px;
        }

        h3 {
            font-size: 18px;
        }

        h4 {
            font-size: 16px;
        }

        .grid-container {
            grid-template-columns: repeat(4, 1fr);
        }
    }

    @media (max-width: 320px) {
        .grid-container {
            grid-template-columns: repeat(2, 1fr);
        }

        h1 {
            font-size: 24px;
        }
    }

    /* 微交互 */
    .interactive:hover {
        color: #34D399;
        transition: color 0.3s ease;
    }

    /* 分类标签 */
    .tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 20px 0;
    }

    .tag {
        background-color: #A78BFA;
        color: #ffffff;
        padding: 5px 10px;
        border-radius: 20px;
        font-size: 14px;
    }