/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #001f3f, #3f51b5, #9c27b0);
        color: #ffffff;
        line-height: 1.6;
    }

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

    /* 头部样式 */
    header {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        padding: 20px 0;
        text-align: center;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    header h1 {
        margin: 0;
        font-size: 2.5em;
        color: #ffffff;
        background: linear-gradient(90deg, #00e676, #1de9b6);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    /* 导航栏 */
    nav {
        margin-top: 10px;
    }

    nav a {
        color: #ffffff;
        text-decoration: none;
        margin: 0 15px;
        font-size: 1.1em;
        transition: color 0.3s ease, transform 0.3s ease;
    }

    nav a:hover {
        color: #00e676;
        transform: scale(1.1);
    }

    /* 轮播图 */
    .carousel {
        position: relative;
        overflow: hidden;
        border-radius: 15px;
        margin: 20px 0;
    }

    .carousel img {
        width: 100%;
        height: auto;
        display: block;
        animation: slide 20s infinite;
    }

    @keyframes slide {
        0% { transform: translateX(0%); }
        20% { transform: translateX(0%); }
        25% { transform: translateX(-100%); }
        45% { transform: translateX(-100%); }
        50% { transform: translateX(-200%); }
        70% { transform: translateX(-200%); }
        75% { transform: translateX(-300%); }
        95% { transform: translateX(-300%); }
        100% { transform: translateX(0%); }
    }

    /* 卡片布局 */
    .cards {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: space-between;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 15px;
        padding: 20px;
        flex: 1 1 calc(33% - 40px);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease, background 0.3s ease;
    }

    .card:hover {
        transform: scale(1.05);
        background: rgba(0, 150, 136, 0.2);
    }

    .card img {
        width: 100%;
        border-radius: 10px;
        margin-bottom: 15px;
    }

    .card h3 {
        margin-top: 0;
        font-size: 1.5em;
        color: #00e676;
    }

    .card p {
        font-size: 1em;
        color: #e0f7fa;
    }

    /* 文章展示 */
    article {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 15px;
        padding: 20px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        margin: 20px 0;
    }

    article h2, article h3, article h4 {
        color: #00e676;
    }

    article pre {
        background: rgba(0,0,0,0.6);
        padding: 10px;
        border-radius: 10px;
        overflow-x: auto;
    }

    article code {
        font-family: 'Courier New', Courier, monospace;
        color: #ffeb3b;
    }

    article ul {
        list-style: disc inside;
        color: #b2dfdb;
    }

    /* 提示信息 */
    .reference {
        text-align: center;
        font-size: 1.2em;
        margin: 20px 0;
        color: #ffeb3b;
    }

    /* 页脚 */
    footer {
        text-align: center;
        padding: 20px 0;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        box-shadow: 0 -4px 10px rgba(0,0,0,0.2);
        margin-top: 20px;
    }

    footer p {
        margin: 0;
        color: #ffffff;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .card {
            flex: 1 1 calc(33% - 40px);
        }
    }

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

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

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

    @media (max-width: 480px) {
        nav a {
            display: block;
            margin: 10px 0;
        }
        header h1 {
            font-size: 2em;
        }
    }

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

    /* 代码块样式 */
    pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #ffeb3b;
    }