/* 全局样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        color: #ffffff;
        overflow-x: hidden;
    }

    a {
        color: #FFD700;
        text-decoration: none;
        rel: nofollow;
    }

    h1, h2, h3, h4 {
        font-family: 'CustomFont', sans-serif;
        color: #FFD700;
        margin-bottom: 20px;
    }

    h1 {
        font-size: 2.5rem;
        text-align: center;
        margin-top: 40px;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    h2 {
        font-size: 2rem;
        margin-top: 40px;
    }

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

    h4 {
        font-size: 1.5rem;
        margin-top: 25px;
    }

    p {
        font-size: 1rem;
        margin-bottom: 20px;
        padding: 0 20px;
    }

    pre, code {
        background: rgba(255, 255, 255, 0.1);
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
    }

    pre {
        margin-bottom: 20px;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    table, th, td {
        border: 1px solid #FFD700;
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background: rgba(255, 215, 0, 0.2);
    }

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

    /* 图片样式 */
    .image-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 15px;
        margin-bottom: 30px;
    }

    .image-grid img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        transition: transform 0.3s ease;
    }

    .image-grid img:hover {
        transform: scale(1.05);
    }

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

    .animated-background {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, rgba(255,87,34,0.5), transparent);
        animation: aurora-move 15s linear infinite;
        z-index: -1;
    }

    /* 卡片样式 */
    .card {
        background: rgba(0, 0, 0, 0.5);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.3);
        transition: transform 0.3s ease, background 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        background: rgba(0, 0, 0, 0.7);
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        margin: 10px 0;
        background: #FFD700;
        color: #1e3c72;
        border-radius: 5px;
        transition: background 0.3s ease, color 0.3s ease;
    }

    .btn:hover {
        background: #1e3c72;
        color: #FFD700;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        h1 {
            font-size: 2.2rem;
        }
    }

    @media (max-width: 1200px) {
        .container {
            padding: 15px;
        }
    }

    @media (max-width: 1024px) {
        h2 {
            font-size: 1.8rem;
        }

        .image-grid {
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        }
    }

    @media (max-width: 768px) {
        h3 {
            font-size: 1.5rem;
        }

        p {
            padding: 0 15px;
        }

        .image-grid {
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        }
    }

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

        h2 {
            font-size: 1.6rem;
        }

        h3 {
            font-size: 1.3rem;
        }

        .image-grid {
            grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 1.8rem;
        }

        h2 {
            font-size: 1.4rem;
        }

        h3 {
            font-size: 1.2rem;
        }

        p {
            padding: 0 10px;
            font-size: 0.9rem;
        }

        .btn {
            padding: 8px 16px;
            font-size: 0.9rem;
        }
    }

    /* 表格样式优化 */
    table {
        background: rgba(255, 215, 0, 0.1);
    }

    th, td {
        color: #ffffff;
    }

    /* 提示样式 */
    .note {
        background: rgba(255, 215, 0, 0.2);
        padding: 15px;
        border-left: 5px solid #FFD700;
        margin-bottom: 20px;
        border-radius: 5px;
    }

    /* 代码块优化 */
    pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
    }

    code {
        color: #00FF7F;
    }

    /* 表格响应式 */
    @media (max-width: 768px) {
        table, thead, tbody, th, td, tr {
            display: block;
        }

        th {
            position: absolute;
            top: -9999px;
            left: -9999px;
        }

        tr {
            margin-bottom: 20px;
        }

        td {
            border: none;
            position: relative;
            padding-left: 50%;
        }

        td::before {
            position: absolute;
            top: 10px;
            left: 10px;
            width: 45%;
            padding-right: 10px;
            white-space: nowrap;
            font-weight: bold;
        }

        td:nth-of-type(1)::before { content: "动效类型"; }
        td:nth-of-type(2)::before { content: "应用场景"; }
        td:nth-of-type(3)::before { content: "实现方式"; }
    }

    /* 图片动画 */
    .fade-in {
        animation: fadeIn 2s ease-in-out;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    /* 栅格布局 */
    .grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        padding: 20px;
    }

    .grid-item {
        flex: 1 1 calc(33.333% - 40px);
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 10px;
        transition: transform 0.3s ease;
    }

    .grid-item:hover {
        transform: translateY(-5px);
    }

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

    @media (max-width: 480px) {
        .grid-item {
            flex: 1 1 100%;
        }
    }

    /* 卡片式设计 */
    .card-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        padding: 20px;
    }

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

    .card-container .card:hover {
        transform: scale(1.05);
        background: rgba(255, 255, 255, 0.2);
    }

    /* 按钮动效 */
    .btn-ripple {
        position: relative;
        overflow: hidden;
    }

    .btn-ripple::after {
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        pointer-events: none;
        background: rgba(255, 255, 255, 0.2);
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .btn-ripple:active::after {
        opacity: 1;
        transition: opacity 0s;
    }

    /* 动态背景层 */
    .background-layer {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center;
        background-size: cover;
        opacity: 0.2;
        z-index: -2;
    }