/* 极光元界 - 沉浸式未来科技网页设计样式 */

    body {
        margin: 0;
        padding: 0;
        font-family: 'Montserrat', sans-serif;
        background: linear-gradient(135deg, #00416a, #4c78a8, #f58518, #e45756);
        background-size: 300% 300%;
        animation: gradient-animation 15s ease infinite;
        color: #ffffff;
    }

    @keyframes gradient-animation {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 40px 20px;
    }

    header {
        text-align: center;
        padding: 50px 0;
        position: relative;
    }

    header h1 {
        font-size: 3rem;
        background: -webkit-linear-gradient(#ff9a9e, #fad0c4);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        animation: text-glow 5s ease infinite;
    }

    @keyframes text-glow {
        0%, 100% { text-shadow: 0 0 10px #ff9a9e, 0 0 20px #fad0c4; }
        50% { text-shadow: 0 0 20px #ff9a9e, 0 0 30px #fad0c4; }
    }

    nav {
        display: flex;
        justify-content: center;
        gap: 30px;
        margin-top: 20px;
    }

    nav a {
        color: #ffffff;
        text-decoration: none;
        font-size: 1.1rem;
        position: relative;
    }

    nav a::after {
        content: '';
        display: block;
        width: 0;
        height: 2px;
        background: #ff6f61;
        transition: width 0.3s;
        margin-top: 5px;
    }

    nav a:hover::after {
        width: 100%;
    }

    .highlight {
        color: #ff6f61;
    }

    .section {
        margin: 60px 0;
    }

    .section h2 {
        font-size: 2.5rem;
        margin-bottom: 20px;
        text-align: center;
        position: relative;
    }

    .section h2::before {
        content: '';
        width: 50px;
        height: 4px;
        background: #ff6f61;
        display: block;
        margin: 10px auto;
        border-radius: 2px;
    }

    .section p {
        font-size: 1.2rem;
        line-height: 1.8;
        text-align: justify;
        padding: 0 20px;
    }

    pre {
        background: rgba(0, 0, 0, 0.6);
        padding: 20px;
        border-radius: 10px;
        overflow-x: auto;
        font-size: 1rem;
        line-height: 1.5;
        margin: 20px 0;
    }

    code {
        color: #ff6f61;
        font-family: 'Courier New', Courier, monospace;
    }

    .card-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
        padding: 20px;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        padding: 20px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

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

    .card h3 {
        font-size: 1.5rem;
        margin-bottom: 10px;
    }

    .card p {
        font-size: 1rem;
        line-height: 1.6;
    }

    footer {
        text-align: center;
        padding: 30px 0;
        background: rgba(0, 0, 0, 0.5);
    }

    footer p {
        font-size: 1rem;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        header h1 {
            font-size: 2.5rem;
        }

        nav a {
            font-size: 1rem;
        }

        .section h2 {
            font-size: 2rem;
        }

        .section p, .card p {
            font-size: 1rem;
        }
    }

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

        nav {
            flex-direction: column;
            gap: 15px;
        }

        .section h2 {
            font-size: 1.8rem;
        }

        .card {
            padding: 15px;
        }
    }

    .ripple-effect {
        position: relative;
        overflow: hidden;
    }

    .ripple-effect::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        opacity: 0;
        transition: all 0.5s ease;
    }

    .ripple-effect:hover::after {
        width: 200px;
        height: 200px;
        opacity: 1;
    }

    .info-box {
        background: rgba(255, 255, 255, 0.1);
        border-left: 5px solid #ff6f61;
        padding: 15px 20px;
        margin: 20px 0;
    }

    .info-box h4 {
        margin: 0 0 10px 0;
        font-size: 1.3rem;
    }

    .info-box p {
        margin: 0;
        font-size: 1rem;
        line-height: 1.6;
    }