/* 基本样式设置 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Poppins', sans-serif;
        background: radial-gradient(circle, #0A1F44, #4B0082);
        color: rgba(255, 255, 255, 0.9);
        line-height: 1.6;
    }

    /* 全局容器 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(10, 31, 68, 0.8);
        backdrop-filter: blur(10px);
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 50px;
        z-index: 1000;
    }

    .navbar a {
        color: #FFC700;
        text-decoration: none;
        margin: 0 15px;
        font-weight: bold;
    }

    .navbar a:hover {
        color: #FFFFFF;
        transition: color 0.3s ease;
    }

    /* 主标题样式 */
    h1, h2, h3, h4 {
        font-family: 'Inter', sans-serif;
        color: #FFC700;
    }

    h1 {
        font-size: 2.5em;
        margin-bottom: 20px;
    }

    h2 {
        font-size: 2em;
        margin-top: 40px;
        margin-bottom: 20px;
    }

    h3 {
        font-size: 1.75em;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    h4 {
        font-size: 1.5em;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    p {
        font-size: 1em;
        margin-bottom: 15px;
        color: rgba(255, 255, 255, 0.8);
    }

    /* 列表样式 */
    ul {
        list-style: disc inside;
        margin-bottom: 20px;
    }

    li {
        margin-bottom: 10px;
    }

    /* 示例展示区域样式 */
    .sample-display {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        padding: 20px;
        margin-top: 40px;
        backdrop-filter: blur(10px);
    }

    .sample-display h2 {
        color: #FFC700;
    }

    /* 代码块样式 */
    pre {
        background: rgba(224, 224, 224, 0.2);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #E0E0E0;
        margin-bottom: 20px;
    }

    code {
        color: #FFD700;
    }

    /* 图片样式 */
    .image-container {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        margin: 20px 0;
    }

    .image-container img {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
        object-fit: cover;
        opacity: 0.9;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .image-container img:hover {
        transform: scale(1.05);
        opacity: 1;
    }

    /* 按钮样式 */
    .button {
        display: inline-block;
        background-color: rgba(255, 199, 0, 0.8);
        color: #0A1F44;
        padding: 10px 20px;
        border: 2px solid #FFC700;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .button:hover {
        background-color: #FFC700;
        color: #0A1F44;
    }

    .button:hover::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, #FFC700, transparent);
        animation: expand 0.5s ease-out;
    }

    @keyframes expand {
        from { transform: scale(0); opacity: 1; }
        to { transform: scale(1.5); opacity: 0; }
    }

    /* 模态窗口样式 */
    .modal {
        display: none;
        position: fixed;
        z-index: 2000;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        overflow: auto;
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(5px);
        padding-top: 60px;
    }

    .modal-content {
        background: rgba(255, 255, 255, 0.1);
        margin: 5% auto;
        padding: 20px;
        border: 1px solid #888;
        width: 80%;
        border-radius: 10px;
        backdrop-filter: blur(10px);
    }

    .close {
        color: #FFF;
        float: right;
        font-size: 30px;
        font-weight: bold;
    }

    .close:hover,
    .close:focus {
        color: #FFC700;
        text-decoration: none;
        cursor: pointer;
    }

    /* 交互反馈样式 */
    .input-field {
        background-color: rgba(255, 255, 255, 0.5);
        border: none;
        border-radius: 5px;
        padding: 10px;
        width: 100%;
        transition: box-shadow 0.3s ease;
        font-size: 1em;
    }

    .input-field:focus {
        box-shadow: 0 0 10px rgba(255, 199, 0, 0.8);
        outline: none;
    }

    /* 用户反馈模块 */
    .feedback {
        display: flex;
        align-items: center;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        padding: 20px;
        margin: 20px 0;
        backdrop-filter: blur(10px);
    }

    .feedback img {
        border-radius: 50%;
        width: 60px;
        height: 60px;
        margin-right: 20px;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .navbar {
            padding: 10px 40px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            padding: 20px;
        }
    }

    @media (max-width: 1024px) {
        .navbar {
            padding: 10px 30px;
        }
    }

    @media (max-width: 768px) {
        .navbar {
            padding: 10px 20px;
        }

        .container {
            padding: 15px;
        }

        .image-container {
            flex-direction: column;
            align-items: center;
        }

        .container {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 2em;
        }

        h2 {
            font-size: 1.75em;
        }

        h3 {
            font-size: 1.5em;
        }

        h4 {
            font-size: 1.25em;
        }
    }

    @media (max-width: 320px) {
        .navbar {
            flex-direction: column;
            align-items: flex-start;
        }

        .navbar a {
            margin: 5px 0;
        }
    }

    /* 按钮复制功能 */
    .copy-button {
        background-color: transparent;
        border: none;
        color: #FFC700;
        cursor: pointer;
        position: absolute;
        top: 10px;
        right: 10px;
        font-size: 1em;
    }

    .copy-button:hover {
        color: #FFFFFF;
    }

    .copy-success {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        background: rgba(0, 0, 0, 0.7);
        color: #FFC700;
        padding: 10px 20px;
        border-radius: 5px;
        opacity: 0;
        animation: fadeInOut 2s forwards;
    }

    @keyframes fadeInOut {
        0% { opacity: 0; }
        10% { opacity: 1; }
        90% { opacity: 1; }
        100% { opacity: 0; }
    }