/* 基础样式 */
body {
    margin: 0;
    font-family: 'Poppins', 'Inter', sans-serif;
    background: linear-gradient(135deg, #0A192F, #64748B);
    color: #FFFFFF;
    line-height: 1.6;
}

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

h1, h2, h3 {
    font-weight: bold;
    color: #38E54D;
}

a {
    color: #FF6B35;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #FFC107;
}

button {
    background-color: #38E54D;
    color: white;
    border: none;
    padding: 10px 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

button:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

code, pre {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 5px 10px;
    border-radius: 5px;
    display: block;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

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

th {
    background-color: #38E54D;
    color: #0A192F;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(90deg, #0A192F, #64748B);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    z-index: 1000;
}

.navbar a {
    color: #FFFFFF;
    margin: 0 15px;
    rel: "nofollow";
}

/* 首屏动态效果 */
.hero {
    height: 100vh;
    background: url('https://images.gptkong.com/demo/sample1.png'), 
                url('https://images.gptkong.com/demo/sample2.png');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #FFFFFF;
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

/* 卡片布局 */
.card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
    }

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

    .container {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    h1, h2, h3 {
        font-size: 1.5rem;
    }

    code, pre {
        font-size: 0.9rem;
    }
}