/* 基础样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
        color: #ffffff;
        line-height: 1.6;
        overflow-x: hidden;
    }
    a {
        color: #34eb8a;
        text-decoration: none;
        transition: color 0.3s ease, background-color 0.3s ease;
        rel: nofollow;
    }
    a:hover {
        color: #ffffff;
        background-color: #34eb8a;
        padding: 2px 4px;
        border-radius: 4px;
    }
    /* 导航栏 */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 250px;
        height: 100vh;
        background-color: #1e1e1e;
        padding: 20px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        transition: all 0.3s ease;
    }
    .navbar h1 {
        font-size: 24px;
        margin-bottom: 30px;
        text-align: center;
        color: #34eb8a;
    }
    .navbar ul {
        list-style: none;
    }
    .navbar ul li {
        margin: 20px 0;
    }
    .navbar ul li a {
        font-size: 18px;
        display: block;
        padding: 10px;
        border-radius: 4px;
    }
    /* 内容区域 */
    .content {
        margin-left: 250px;
        padding: 20px;
        background-color: #181818;
        min-height: 100vh;
        transition: margin-left 0.3s ease;
    }
    /* 头部 */
    .header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 40px;
    }
    .header h2 {
        font-size: 32px;
        color: #ffffff;
    }
    .toggle-theme {
        background-color: #34eb8a;
        color: #121212;
        border: none;
        padding: 10px 20px;
        border-radius: 4px;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }
    .toggle-theme:hover {
        background-color: #28c57a;
    }
    /* 卡片样式 */
    .cards {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        margin-bottom: 40px;
    }
    .card {
        background-color: #222222;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        padding: 16px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
    }
    .card img {
        width: 100%;
        border-radius: 4px;
        margin-bottom: 15px;
    }
    .card h3 {
        font-size: 20px;
        margin-bottom: 10px;
        color: #34eb8a;
    }
    .card p {
        font-size: 14px;
        color: #d0d0d0;
        margin-bottom: 15px;
    }
    .card button {
        background-color: #34eb8a;
        color: #121212;
        border: none;
        padding: 10px 15px;
        border-radius: 4px;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }
    .card button:hover {
        background-color: #28c57a;
    }
    /* 示例展示 */
    .sample-display {
        background-color: #1e1e1e;
        padding: 20px;
        border-radius: 8px;
        margin-bottom: 40px;
    }
    .sample-display h2 {
        font-size: 28px;
        margin-bottom: 20px;
        color: #34eb8a;
    }
    .sample-display article {
        max-height: 600px;
        overflow-y: auto;
        padding-right: 10px;
    }
    .sample-display pre {
        background-color: #2c2c2c;
        padding: 10px;
        border-radius: 4px;
        overflow-x: auto;
    }
    .sample-display code {
        color: #34eb8a;
        font-family: 'Courier New', Courier, monospace;
    }
    /* 底部 */
    .footer {
        text-align: center;
        padding: 20px;
        background-color: #1e1e1e;
        color: #d0d0d0;
        position: fixed;
        bottom: 0;
        left: 250px;
        width: calc(100% - 250px);
    }
    /* 响应式设计 */
    @media (max-width: 1440px) {
        .navbar {
            width: 220px;
        }
        .content {
            margin-left: 220px;
        }
    }
    @media (max-width: 1200px) {
        .navbar {
            width: 200px;
        }
        .content {
            margin-left: 200px;
        }
    }
    @media (max-width: 1024px) {
        .navbar {
            width: 180px;
        }
        .content {
            margin-left: 180px;
        }
    }
    @media (max-width: 768px) {
        .navbar {
            display: none;
        }
        .content {
            margin-left: 0;
        }
    }
    @media (max-width: 480px) {
        .header h2 {
            font-size: 24px;
        }
        .card h3 {
            font-size: 18px;
        }
        .card p {
            font-size: 12px;
        }
    }
    @media (max-width: 320px) {
        .header h2 {
            font-size: 20px;
        }
        .toggle-theme {
            padding: 8px 12px;
            font-size: 14px;
        }
    }
    /* 动画效果 */
    .background-animation {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        animation: aurora-move 15s linear infinite;
        z-index: -1;
    }
    @keyframes aurora-move {
        0% {
            transform: translate(0, 0);
        }
        50% {
            transform: translate(50px, 50px);
        }
        100% {
            transform: translate(0, 0);
        }
    }
    /* 提示语 */
    .reference-note {
        text-align: center;
        font-size: 16px;
        color: #34eb8a;
        margin-bottom: 20px;
    }