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

    /* 页面背景与整体布局 */
    body {
        font-family: 'Roboto', sans-serif;
        color: #333;
        background: linear-gradient(135deg, #1e1e1e, #2c2c2c);
        line-height: 1.6;
        padding: 20px;
    }

    /* 容器设置 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 40px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    /* 标题样式 */
    h1, h2, h3, h4, h5, h6 {
        color: #00bcd4;
        margin-bottom: 20px;
        font-weight: bold;
    }

    h1 {
        font-size: 2.5em;
        text-align: center;
        margin-bottom: 40px;
    }

    h2 {
        font-size: 2em;
        border-bottom: 2px solid #00bcd4;
        padding-bottom: 10px;
        margin-top: 40px;
    }

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

    /* 段落样式 */
    p {
        margin-bottom: 20px;
        font-size: 1em;
        color: #f0f0f0;
    }

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

    li {
        margin-bottom: 10px;
        font-size: 1em;
    }

    /* 代码块样式 */
    pre {
        background: rgba(0, 0, 0, 0.8);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        color: #00e5ff;
        font-family: 'Courier New', Courier, monospace;
        font-size: 0.95em;
    }

    /* 按钮样式 */
    button {
        background-color: #ff9800;
        color: #fff;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        transition: background-color 0.3s ease, transform 0.3s ease;
        font-size: 1em;
    }

    button:hover {
        background-color: #e68a00;
        transform: scale(1.05);
    }

    /* 图片样式 */
    img {
        max-width: 100%;
        height: auto;
        border-radius: 8px;
        margin-bottom: 20px;
    }

    /* 卡片布局 */
    .card {
        background: rgba(255, 255, 255, 0.15);
        border-radius: 10px;
        padding: 20px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 12px 20px rgba(0, 0, 0, 0.2);
    }

    /* 网格系统 */
    .grid-container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 20px;
        margin-bottom: 40px;
    }

    /* 灵活的网格系统 */
    @media (max-width: 768px) {
        .container {
            padding: 20px;
        }

        h1 {
            font-size: 2em;
        }

        h2 {
            font-size: 1.75em;
        }

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

    /* 响应式设计 */
    @media (max-width: 480px) {
        body {
            padding: 10px;
        }

        .container {
            padding: 15px;
        }

        h1 {
            font-size: 1.75em;
        }

        h2 {
            font-size: 1.5em;
        }
    }

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

    .animated-background {
        background: radial-gradient(circle, rgba(255,87,34,1) 0%, rgba(255,87,34,0) 70%);
        animation: auroraMove 15s linear infinite;
    }

    /* 代码块内的样式 */
    .code-block {
        background: #2c2c2c;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .code-block code {
        color: #ff9800;
        font-family: 'Courier New', Courier, monospace;
        font-size: 0.9em;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    th, td {
        border: 1px solid #00bcd4;
        padding: 10px;
        text-align: left;
    }

    th {
        background-color: #00bcd4;
        color: #fff;
    }

    /* 链接样式 */
    a {
        color: #ff9800;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #e68a00;
    }

    /* 导航栏样式 */
    nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 40px;
    }

    .nav-links a {
        margin-left: 20px;
        font-size: 1em;
    }

    /* 页脚样式 */
    footer {
        text-align: center;
        margin-top: 40px;
        padding: 20px 0;
        border-top: 1px solid #00bcd4;
    }

    /* 视差滚动效果 */
    .parallax {
        background-image: url('https://images.gptkong.com/demo/sample3.png');
        height: 400px;
        background-attachment: fixed;
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
        border-radius: 10px;
        margin-bottom: 40px;
    }

    /* 按钮悬停效果 */
    .hover-button:hover {
        background-color: #00bcd4;
        color: #fff;
    }

    /* 表单元素隐藏 */
    input, textarea {
        display: none;
    }

    /* 自定义主题按钮 */
    .theme-button {
        background-color: #8e44ad;
        color: #fff;
        border: none;
        padding: 10px 15px;
        border-radius: 5px;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }

    .theme-button:hover {
        background-color: #732d91;
    }

    /* 卡片内图片 */
    .card img {
        width: 100%;
        height: auto;
        border-radius: 5px;
        margin-bottom: 15px;
    }

    /* 动态线条艺术 */
    .dynamic-lines {
        position: relative;
        width: 100%;
        height: 200px;
        background: transparent;
        overflow: hidden;
        margin-bottom: 40px;
    }

    .dynamic-lines::before, .dynamic-lines::after {
        content: '';
        position: absolute;
        width: 200%;
        height: 2px;
        background: #ff9800;
        top: 50%;
        left: -50%;
        animation: moveLines 15s linear infinite;
    }

    .dynamic-lines::after {
        top: 60%;
        background: #00bcd4;
        animation-delay: -7.5s;
    }

    @keyframes moveLines {
        from {
            transform: translateX(0);
        }
        to {
            transform: translateX(100%);
        }
    }

    /* 响应式图片 */
    .responsive-img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        margin-bottom: 20px;
    }

    /* 隐藏描述文字 */
    .decorative-img {
        alt: "";
    }

    /* 表单按钮样式 */
    .submit-button {
        background-color: #00bcd4;
        color: #fff;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        transition: background-color 0.3s ease;
        font-size: 1em;
    }

    .submit-button:hover {
        background-color: #0097a7;
    }

    /* 链接不使用下划线 */
    a {
        text-decoration: none;
    }

    /* 小尺寸屏幕优化 */
    @media (max-width: 320px) {
        h1 {
            font-size: 1.5em;
        }

        h2 {
            font-size: 1.25em;
        }

        .container {
            padding: 10px;
        }
    }