/* 绿境元界网页样式设计 */

    :root {
        --primary-color: #F5DEB3; /* 浅棕色 */
        --secondary-color: #87CEEB; /* 天蓝色 */
        --accent-color: #4B0082; /* 紫罗兰 */
        --highlight-color: #FFD700; /* 金色 */
        --background-gradient: linear-gradient(to right, #8FBC8F, #00CED1);
        --font-primary: 'Roboto', sans-serif;
        --font-secondary: 'Playfair Display', serif;
        --text-color: #333333;
        --card-bg: rgba(255, 255, 255, 0.8);
        --button-bg: #FFD700;
        --button-hover: #FFA500;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: var(--font-primary);
        color: var(--text-color);
        background: var(--background-gradient);
        line-height: 1.6;
        padding: 20px;
    }

    header {
        text-align: center;
        padding: 50px 20px;
        background: rgba(255, 255, 255, 0.3);
        border-radius: 15px;
        margin-bottom: 30px;
    }

    header h1 {
        font-family: var(--font-secondary);
        font-size: 3em;
        color: var(--highlight-color);
        margin-bottom: 10px;
    }

    header p {
        font-size: 1.2em;
    }

    nav {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-bottom: 40px;
    }

    nav a {
        text-decoration: none;
        color: var(--text-color);
        position: relative;
        padding: 10px 15px;
        transition: background 0.3s, transform 0.3s;
    }

    nav a::before {
        content: '';
        width: 10px;
        height: 10px;
        background: var(--accent-color);
        border-radius: 50%;
        display: inline-block;
        margin-right: 8px;
    }

    nav a:hover {
        background: var(--button-hover);
        transform: scale(1.05);
    }

    .container {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }

    .card {
        background: var(--card-bg);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.5);
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        padding: 20px;
        width: 300px;
        transition: transform 0.3s;
    }

    .card:hover {
        transform: scale(1.05);
    }

    .card img {
        width: 100%;
        border-radius: 10px;
        margin-bottom: 15px;
    }

    .card h3 {
        font-family: var(--font-secondary);
        color: var(--accent-color);
        margin-bottom: 10px;
    }

    .card p {
        font-size: 1em;
    }

    article {
        background: var(--card-bg);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.5);
        border-radius: 10px;
        padding: 20px;
        margin: 40px auto;
        max-width: 800px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    article h2, article h3 {
        font-family: var(--font-secondary);
        color: var(--accent-color);
        margin-bottom: 15px;
    }

    article p {
        margin-bottom: 15px;
    }

    article pre {
        background: #f0f0f0;
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
    }

    article code {
        font-family: 'Courier New', Courier, monospace;
        color: #d14;
    }

    footer {
        text-align: center;
        padding: 20px;
        background: rgba(0, 0, 0, 0.1);
        border-radius: 10px;
        margin-top: 40px;
    }

    footer p {
        font-size: 1em;
    }

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

    @media (max-width: 1200px) {
        .container {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 1024px) {
        article {
            padding: 15px;
        }
    }

    @media (max-width: 768px) {
        nav {
            flex-direction: column;
            gap: 10px;
        }

        .card {
            width: 90%;
        }

        header h1 {
            font-size: 2em;
        }
    }

    @media (max-width: 480px) {
        header {
            padding: 30px 10px;
        }

        article {
            padding: 10px;
        }

        nav a {
            padding: 8px 12px;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.5em;
        }

        .card {
            width: 100%;
        }
    }