/* 全局样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        background: linear-gradient(135deg, #0A0A0A, #1F1F1F);
        color: #B2F2BB;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        overflow-x: hidden;
    }

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

    a:hover {
        color: #8A2BE2;
    }

    /* 导航栏 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(31, 31, 31, 0.8);
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 30px;
        z-index: 1000;
        backdrop-filter: blur(10px);
    }

    .navbar-logo {
        font-size: 1.5rem;
        font-weight: bold;
        color: #00FFFF;
    }

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

    .navbar-menu a {
        font-size: 1rem;
        position: relative;
    }

    .navbar-menu a::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        background: #00FFFF;
        left: 0;
        bottom: -5px;
        transition: width 0.3s;
    }

    .navbar-menu a:hover::after {
        width: 100%;
    }

    .navbar-toggle {
        display: none;
        font-size: 1.5rem;
        color: #00FFFF;
        cursor: pointer;
    }

    /* 横幅Banner */
    .banner {
        height: 100vh;
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        display: flex;
        justify-content: center;
        align-items: center;
        animation: aurora-move 15s linear infinite;
        position: relative;
        padding: 0 20px;
    }

    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    .banner-content {
        text-align: center;
        color: #FFFFFF;
        max-width: 800px;
    }

    .banner h1 {
        font-size: 3rem;
        margin-bottom: 20px;
        color: #00FFFF;
    }

    .banner p {
        font-size: 1.2rem;
        margin-bottom: 30px;
    }

    .banner button {
        background: linear-gradient(45deg, #00FFFF, #8A2BE2);
        border: none;
        padding: 15px 30px;
        color: #FFFFFF;
        font-size: 1rem;
        border-radius: 25px;
        cursor: pointer;
        transition: transform 0.3s, background 0.3s;
    }

    .banner button:hover {
        transform: scale(1.05);
        background: linear-gradient(45deg, #8A2BE2, #00FFFF);
    }

    /* 主体内容 */
    .container {
        padding: 100px 50px 50px 50px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .section {
        margin-bottom: 50px;
    }

    .section h2 {
        color: #00FFFF;
        margin-bottom: 20px;
        font-size: 2rem;
        border-bottom: 2px solid #00FFFF;
        display: inline-block;
        padding-bottom: 5px;
    }

    .section p {
        margin-bottom: 20px;
        color: #B2F2BB;
    }

    .section pre {
        background: rgba(31, 31, 31, 0.8);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        color: #00FFFF;
        margin-bottom: 20px;
    }

    .section code {
        color: #8A2BE2;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 示例展示 */
    .sample-display {
        background: rgba(26, 26, 26, 0.9);
        padding: 30px;
        border-radius: 15px;
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    }

    .sample-display h3 {
        color: #8A2BE2;
        margin-bottom: 15px;
    }

    .sample-display img {
        width: 100%;
        max-width: 300px;
        margin: 10px;
        border-radius: 10px;
    }

    /* 图片集 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
    }

    .image-gallery img {
        width: 100%;
        max-width: 150px;
        border-radius: 10px;
        transition: transform 0.3s;
    }

    .image-gallery img:hover {
        transform: scale(1.1);
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .banner h1 {
            font-size: 2.5rem;
        }

        .banner p {
            font-size: 1rem;
        }
    }

    @media (max-width: 1200px) {
        .container {
            padding: 80px 40px 40px 40px;
        }

        .banner h1 {
            font-size: 2rem;
        }

        .banner button {
            padding: 12px 25px;
            font-size: 0.9rem;
        }
    }

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

        .navbar-toggle {
            display: block;
        }

        .banner h1 {
            font-size: 1.8rem;
        }
    }

    @media (max-width: 768px) {
        .container {
            padding: 60px 20px 20px 20px;
        }

        .section h2 {
            font-size: 1.5rem;
        }

        .image-gallery {
            justify-content: center;
        }
    }

    @media (max-width: 480px) {
        .banner h1 {
            font-size: 1.5rem;
        }

        .banner p {
            font-size: 0.9rem;
        }

        .banner button {
            padding: 10px 20px;
            font-size: 0.8rem;
        }

        .image-gallery img {
            max-width: 100px;
        }
    }

    @media (max-width: 320px) {
        .banner h1 {
            font-size: 1.2rem;
        }

        .banner p {
            font-size: 0.8rem;
        }

        .banner button {
            padding: 8px 16px;
            font-size: 0.7rem;
        }

        .navbar {
            padding: 10px 20px;
        }
    }

    /* 动画效果 */
    @keyframes spin {
        to {
            transform: rotate(360deg);
        }
    }

    .chart-loader {
        width: 100px;
        height: 100px;
        border: 5px solid #B2F2BB;
        border-top-color: #00FFFF;
        border-radius: 50%;
        animation: spin 1s linear infinite;
        margin: 0 auto 20px auto;
    }