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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0047AB 0%, #8B008B 50%, #FFD700 100%);
        color: #333;
        line-height: 1.6;
        overflow-x: hidden;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(0, 71, 171, 0.8);
        backdrop-filter: blur(10px);
        padding: 15px 30px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
        transition: background 0.5s ease;
    }

    .navbar.scrolled {
        background: #0047AB;
    }

    .navbar a {
        color: #fff;
        text-decoration: none;
        margin-left: 20px;
        font-weight: bold;
        transition: color 0.3s ease;
    }

    .navbar a:hover {
        color: #FFD700;
    }

    /* 主标题样式 */
    .hero {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
        background: radial-gradient(circle, rgba(255,87,34,0.8), transparent);
        animation: aurora-move 15s linear infinite;
        position: relative;
    }

    .hero h1 {
        font-size: 3rem;
        background: -webkit-linear-gradient(#ff9a9e, #fad0c4);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        animation: fadeIn 2s ease-in-out;
    }

    .hero p {
        margin-top: 20px;
        font-size: 1.2rem;
        color: #f0f0f0;
        animation: fadeIn 3s ease-in-out;
    }

    /* 文章内容样式 */
    .content {
        padding: 80px 20px 20px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .content h2, .content h3 {
        color: #FFD700;
        margin-bottom: 20px;
    }

    .content p {
        margin-bottom: 20px;
        color: #333;
    }

    .content pre {
        background: #f5f5f5;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .content code {
        font-family: 'Courier New', Courier, monospace;
        color: #c7254e;
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background: linear-gradient(45deg, #ff7e5f, #feb47b);
        color: #fff;
        border: none;
        border-radius: 25px;
        cursor: pointer;
        transition: all 0.3s ease;
        text-decoration: none;
        font-weight: bold;
    }

    .btn:hover {
        transform: scale(1.1);
        background: linear-gradient(45deg, #feac5e, #c779d0);
    }

    /* 模块化布局 */
    .modules {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-top: 40px;
    }

    .module {
        flex: 1 1 calc(33.33% - 20px);
        background: linear-gradient(135deg, #0047AB, #8B008B);
        padding: 20px;
        margin-bottom: 20px;
        border-radius: 10px;
        color: #fff;
        position: relative;
        overflow: hidden;
        transition: transform 0.3s ease, background 0.3s ease;
    }

    .module:hover {
        transform: scale(1.05);
        background: linear-gradient(225deg, #8B008B, #FFD700);
    }

    .module img {
        width: 100%;
        height: auto;
        border-radius: 5px;
        margin-bottom: 15px;
    }

    .module h4 {
        margin-bottom: 10px;
        color: #FFD700;
    }

    .module p {
        color: #fff;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .content {
            padding: 80px 40px 40px 40px;
        }
    }

    @media (max-width: 1200px) {
        .module {
            flex: 1 1 calc(50% - 20px);
        }
    }

    @media (max-width: 1024px) {
        .navbar {
            padding: 10px 20px;
        }

        .hero h1 {
            font-size: 2.5rem;
        }

        .module {
            flex: 1 1 calc(50% - 20px);
        }
    }

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

        .navbar a {
            margin-left: 10px;
            font-size: 0.9rem;
        }

        .hero h1 {
            font-size: 2rem;
        }

        .hero p {
            font-size: 1rem;
        }
    }

    @media (max-width: 480px) {
        .hero h1 {
            font-size: 1.5rem;
        }

        .hero p {
            font-size: 0.9rem;
        }

        .navbar {
            flex-direction: column;
            align-items: flex-start;
        }

        .navbar a {
            margin-left: 0;
            margin-top: 10px;
        }
    }

    @media (max-width: 320px) {
        .hero h1 {
            font-size: 1.2rem;
        }

        .hero p {
            font-size: 0.8rem;
        }

        .module {
            padding: 15px;
        }
    }

    /* 动画效果 */
    @keyframes aurora-move {
        0% {
            background: radial-gradient(circle, rgba(255,87,34,0.8), transparent);
        }
        50% {
            background: radial-gradient(circle, rgba(255,215,0,0.8), transparent);
        }
        100% {
            background: radial-gradient(circle, rgba(139,0,139,0.8), transparent);
        }
    }

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

    /* 图形与粒子效果 */
    .particles {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.1);
        animation: particleAnimation 15s infinite;
    }

    @keyframes particleAnimation {
        0% { opacity: 0; transform: translateX(-100%); }
        50% { opacity: 1; transform: translateX(0); }
        100% { opacity: 0; transform: translateX(100%); }
    }

    /* 脚注样式 */
    footer {
        background: linear-gradient(90deg, #333, #111);
        color: #fff;
        text-align: center;
        padding: 20px 10px;
    }

    footer p {
        margin: 5px 0;
    }