/* 基本样式重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    /* 全局字体与颜色 */
    body {
        font-family: 'Roboto', sans-serif;
        color: #ffffff;
        background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
        line-height: 1.6;
        overflow-x: hidden;
    }

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

    header h1 {
        font-family: 'Neoneon', cursive;
        font-size: 2rem;
        color: #00ff7f;
        text-shadow: 0 0 10px rgba(0, 255, 127, 0.7);
    }

    nav ul {
        list-style: none;
        display: flex;
    }

    nav ul li {
        margin-left: 20px;
    }

    nav ul li a {
        color: #ffffff;
        text-decoration: none;
        font-size: 1rem;
        transition: color 0.3s ease;
    }

    nav ul li a:hover {
        color: #00ff7f;
    }

    /* 主视觉区域 */
    .hero {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background: linear-gradient(135deg, #007acc, #4b0082, #00ff7f);
        background-size: 400% 400%;
        animation: gradient-animation 15s ease infinite;
        position: relative;
        overflow: hidden;
    }

    @keyframes gradient-animation {
        0% {background-position: 0% 50%;}
        50% {background-position: 100% 50%;}
        100% {background-position: 0% 50%;}
    }

    .hero-content {
        text-align: center;
        z-index: 1;
    }

    .hero-content h2 {
        font-family: 'Neoneon', cursive;
        font-size: 3rem;
        margin-bottom: 20px;
        text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.7);
    }

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

    .hero-content a {
        display: inline-block;
        padding: 10px 30px;
        background-color: rgba(75, 0, 130, 0.8);
        color: #ffffff;
        border-radius: 5px;
        text-decoration: none;
        font-size: 1rem;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .hero-content a:hover {
        transform: scale(1.1);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    }

    /* 粒子效果容器 */
    .particle-container {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        overflow: hidden;
    }

    .particle {
        position: absolute;
        width: 5px;
        height: 5px;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 50%;
        animation: particle-float 5s infinite ease-in-out;
    }

    @keyframes particle-float {
        0% {transform: translateY(0) scale(1);}
        50% {transform: translateY(-50px) scale(1.5);}
        100% {transform: translateY(0) scale(1);}
    }

    /* 模块样式 */
    .section {
        padding: 100px 40px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .section:nth-child(even) {
        background: rgba(0, 0, 0, 0.7);
    }

    .section h3 {
        font-family: 'Neoneon', cursive;
        font-size: 2rem;
        margin-bottom: 20px;
        color: #00ff7f;
        text-shadow: 1px 1px 5px rgba(0, 255, 127, 0.7);
    }

    .section p {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .section img {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
        margin-top: 20px;
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background-color: #4b0082;
        color: #ffffff;
        border: none;
        border-radius: 5px;
        text-decoration: none;
        font-size: 1rem;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .btn:hover {
        transform: scale(1.1);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    }

    /* 示例展示样式 */
    .sample-display {
        background: rgba(255, 255, 255, 0.1);
        padding: 40px;
        border-radius: 10px;
        margin-top: 50px;
    }

    .sample-display h2 {
        font-family: 'Neoneon', cursive;
        font-size: 2rem;
        margin-bottom: 20px;
        color: #00ff7f;
    }

    .sample-display pre {
        background: rgba(0, 0, 0, 0.8);
        padding: 20px;
        border-radius: 5px;
        overflow-x: auto;
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .sample-display code {
        color: #00ff7f;
        font-family: 'Fira Code', monospace;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        header {
            padding: 15px 30px;
        }

        .hero-content h2 {
            font-size: 2.5rem;
        }

        .section {
            padding: 80px 30px;
        }
    }

    @media (max-width: 1200px) {
        .hero-content h2 {
            font-size: 2rem;
        }

        nav ul li {
            margin-left: 15px;
        }

        .section {
            padding: 60px 20px;
        }
    }

    @media (max-width: 1024px) {
        header {
            flex-direction: column;
            align-items: flex-start;
        }

        nav ul {
            flex-direction: column;
            width: 100%;
        }

        nav ul li {
            margin: 10px 0;
        }

        .hero-content h2 {
            font-size: 1.8rem;
        }
    }

    @media (max-width: 768px) {
        .hero-content h2 {
            font-size: 1.5rem;
        }

        .section {
            padding: 50px 15px;
        }

        .section img {
            max-width: 100%;
        }
    }

    @media (max-width: 480px) {
        header {
            padding: 10px 20px;
        }

        .hero-content h2 {
            font-size: 1.2rem;
        }

        nav ul {
            display: none;
        }
    }

    @media (max-width: 320px) {
        .hero-content h2 {
            font-size: 1rem;
        }

        .section {
            padding: 40px 10px;
        }

        .section h3 {
            font-size: 1.5rem;
        }
    }

    /* 提示信息样式 */
    .reference-note {
        position: fixed;
        bottom: 10px;
        right: 10px;
        background: rgba(0, 0, 0, 0.7);
        color: #ffffff;
        padding: 10px 15px;
        border-radius: 5px;
        font-size: 0.8rem;
    }