/* 基础样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

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

    /* 导航栏 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.7);
        padding: 20px 0;
        z-index: 1000;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .navbar .logo {
        font-family: 'Montserrat', sans-serif;
        font-size: 24px;
        color: #FFD700;
        text-transform: uppercase;
        letter-spacing: 2px;
    }

    .navbar ul {
        list-style: none;
        display: flex;
        margin-left: 50px;
    }

    .navbar ul li {
        margin: 0 15px;
    }

    .navbar ul li a {
        color: #ffffff;
        text-decoration: none;
        font-size: 16px;
        position: relative;
        padding: 5px 0;
        transition: color 0.3s ease;
    }

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

    .navbar ul li a::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        background: #FFD700;
        left: 0;
        bottom: 0;
        transition: width 0.3s;
    }

    .navbar ul li a:hover::after {
        width: 100%;
    }

    /* 主视觉区域 */
    .hero {
        height: 100vh;
        background: url('https://images.gptkong.com/demo/sample1.png') center center/cover no-repeat;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        overflow: hidden;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(30, 60, 114, 0.6);
    }

    .hero-content {
        position: relative;
        text-align: center;
    }

    .hero-content h1 {
        font-family: 'Montserrat', sans-serif;
        font-size: 48px;
        color: #FFD700;
        margin-bottom: 20px;
        animation: fadeInDown 1s ease forwards;
    }

    .hero-content p {
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 30px;
        animation: fadeInUp 1s ease forwards;
        animation-delay: 0.5s;
        opacity: 0;
    }

    .hero-content a {
        display: inline-block;
        padding: 10px 30px;
        background: #FFD700;
        color: #1e3c72;
        text-decoration: none;
        font-weight: bold;
        border-radius: 25px;
        transition: background 0.3s, transform 0.3s;
        position: relative;
        overflow: hidden;
    }

    .hero-content a::after {
        content: '';
        position: absolute;
        width: 300%;
        height: 300%;
        background: rgba(255, 215, 0, 0.5);
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) rotate(45deg);
        opacity: 0;
        transition: opacity 0.3s;
    }

    .hero-content a:hover::after {
        opacity: 1;
    }

    .hero-content a:hover {
        background: #ffffff;
        color: #1e3c72;
        transform: scale(1.05);
    }

    /* 内容区域 */
    .content {
        padding: 100px 20px;
        background: linear-gradient(135deg, #2a5298, #1e3c72);
    }

    .content .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .content h2, .content h3 {
        font-family: 'Montserrat', sans-serif;
        color: #FFD700;
        margin-bottom: 20px;
    }

    .content p {
        font-size: 16px;
        color: #ffffff;
        margin-bottom: 20px;
    }

    .content pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .content code {
        font-family: 'Courier New', Courier, monospace;
        color: #FFD700;
    }

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

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

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

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

    /* 示例展示 */
    .example-display {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        margin-top: 50px;
    }

    .example-display h2 {
        color: #FFD700;
        margin-bottom: 20px;
    }

    .example-display article {
        background: rgba(30, 60, 114, 0.8);
        padding: 20px;
        border-radius: 5px;
    }

    /* 图片样式 */
    .gallery {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
        margin-top: 30px;
    }

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

    .gallery img:hover {
        transform: scale(1.05);
    }

    /* 按钮样式 */
    .cta-button {
        display: inline-block;
        padding: 15px 40px;
        background: #FFD700;
        color: #1e3c72;
        text-decoration: none;
        font-weight: bold;
        border-radius: 30px;
        transition: background 0.3s, transform 0.3s;
        position: relative;
        overflow: hidden;
    }

    .cta-button::after {
        content: '';
        position: absolute;
        width: 300%;
        height: 300%;
        background: rgba(255, 215, 0, 0.5);
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) rotate(45deg);
        opacity: 0;
        transition: opacity 0.3s;
    }

    .cta-button:hover::after {
        opacity: 1;
    }

    .cta-button:hover {
        background: #ffffff;
        color: #1e3c72;
        transform: scale(1.05);
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        .navbar ul {
            display: none;
        }

        .hero-content h1 {
            font-size: 32px;
        }

        .hero-content p {
            font-size: 16px;
        }

        .content .container {
            padding: 0 10px;
        }

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

    @media (max-width: 480px) {
        .hero-content h1 {
            font-size: 24px;
        }

        .hero-content p {
            font-size: 14px;
        }

        .navbar {
            padding: 10px 0;
        }

        .navbar .logo {
            font-size: 18px;
        }
    }

    /* 动画 */
    @keyframes fadeInDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* 微交互效果 */
    .button {
        position: relative;
        overflow: hidden;
    }

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

    .button:hover::before {
        width: 150%;
        height: 150%;
    }

    /* CTA区域 */
    .cta {
        padding: 50px 20px;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        text-align: center;
    }

    .cta h2 {
        font-family: 'Montserrat', sans-serif;
        font-size: 28px;
        color: #FFD700;
        margin-bottom: 20px;
    }

    .cta p {
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 30px;
    }

    /* 底部 */
    .footer {
        background: rgba(0, 0, 0, 0.7);
        padding: 20px 0;
        text-align: center;
        color: #ffffff;
        font-size: 14px;
    }

    /* 示例展示提示 */
    .example-note {
        font-size: 16px;
        color: #FFD700;
        margin-bottom: 20px;
        text-align: center;
    }

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

    th, td {
        border: 1px solid #FFD700;
        padding: 10px;
        text-align: left;
    }

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

    /* 动态粒子效果 */
    .particles {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: 1;
    }

    /* CTA按钮涟漪效果 */
    .cta-button::after {
        content: '';
        position: absolute;
        width: 300%;
        height: 300%;
        background: rgba(255, 215, 0, 0.5);
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) rotate(45deg);
        opacity: 0;
        transition: opacity 0.3s;
    }

    /* 图片装饰 */
    .decorative-images img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        transition: transform 0.3s;
    }

    .decorative-images img:hover {
        transform: scale(1.05);
    }