/* 基础重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        color: #ffffff;
        background: linear-gradient(135deg, #002f6c, #4d79ff);
        height: 100vh;
        overflow-x: hidden;
        line-height: 1.6;
    }

    /* 容器设置 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 头部样式 */
    header {
        text-align: center;
        padding: 50px 0;
        background: rgba(0, 0, 0, 0.5);
        border-radius: 15px;
        margin-bottom: 40px;
    }

    header h1 {
        font-size: 3em;
        margin-bottom: 20px;
        color: #ffffff;
    }

    header p {
        font-size: 1.2em;
        color: #cccccc;
    }

    /* 文章样式 */
    article {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 15px;
        padding: 30px;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
        margin-bottom: 40px;
    }

    article h2 {
        font-size: 2.5em;
        margin-bottom: 20px;
        color: #ffffff;
        border-bottom: 2px solid #4d79ff;
        padding-bottom: 10px;
    }

    article h3 {
        font-size: 2em;
        margin-top: 30px;
        margin-bottom: 15px;
        color: #e0e0e0;
    }

    article h4 {
        font-size: 1.5em;
        margin-top: 25px;
        margin-bottom: 10px;
        color: #d3d3d3;
    }

    article p {
        margin-bottom: 20px;
        color: #f0f0f0;
    }

    article pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    article code {
        font-family: 'Courier New', Courier, monospace;
        color: #ffcc00;
    }

    article ul {
        list-style: disc inside;
        margin-bottom: 20px;
        color: #dddddd;
    }

    /* 按钮样式 */
    .button {
        position: relative;
        display: inline-block;
        padding: 10px 20px;
        margin: 10px 0;
        color: #ffffff;
        background: #4d79ff;
        border: none;
        border-radius: 25px;
        cursor: pointer;
        overflow: hidden;
        transition: all 0.3s ease;
    }

    .button::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.3);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        opacity: 0;
        transition: all 0.4s ease;
    }

    .button:hover::before {
        width: 200px;
        height: 200px;
        opacity: 1;
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .images img {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
    }

    /* 提示信息 */
    .note {
        text-align: center;
        font-size: 1em;
        color: #aaaaaa;
        margin-top: 40px;
    }

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

        article h2 {
            font-size: 2em;
        }

        article h3 {
            font-size: 1.8em;
        }

        article h4 {
            font-size: 1.3em;
        }
    }

    @media (max-width: 1200px) {
        .container {
            width: 95%;
        }

        article {
            padding: 25px;
        }
    }

    @media (max-width: 1024px) {
        header h1 {
            font-size: 2em;
        }

        article h2 {
            font-size: 1.8em;
        }

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

    @media (max-width: 768px) {
        header {
            padding: 30px 0;
        }

        header h1 {
            font-size: 1.8em;
        }

        article h2 {
            font-size: 1.5em;
        }

        .button {
            padding: 8px 16px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.5em;
        }

        article h2 {
            font-size: 1.2em;
        }

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

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.2em;
        }

        article h2 {
            font-size: 1em;
        }

        .button {
            padding: 6px 12px;
            font-size: 0.9em;
        }
    }

    /* 动画效果 */
    @keyframes aurora-move {
        0% {
            background-position: 0% 50%;
        }
        50% {
            background-position: 100% 50%;
        }
        100% {
            background-position: 0% 50%;
        }
    }

    body {
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        animation: aurora-move 15s linear infinite;
    }

    /* 链接样式 */
    a {
        color: #4d79ff;
        text-decoration: none;
        position: relative;
    }

    a::after {
        content: '';
        position: absolute;
        width: 100%;
        transform: scaleX(0);
        height: 2px;
        bottom: -2px;
        left: 0;
        background-color: #4d79ff;
        transform-origin: bottom right;
        transition: transform 0.25s ease-out;
    }

    a:hover::after {
        transform: scaleX(1);
        transform-origin: bottom left;
    }

    /* 卡片式布局 */
    .card-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-top: 30px;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 15px;
        padding: 20px;
        flex: 1 1 calc(33.333% - 40px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    @media (max-width: 1024px) {
        .card {
            flex: 1 1 calc(50% - 40px);
        }
    }

    @media (max-width: 768px) {
        .card {
            flex: 1 1 100%;
        }
    }

    /* 代码块预览 */
    .code-preview {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .code-preview code {
        color: #dcdcaa;
        font-family: 'Courier New', Courier, monospace;
    }