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

body {
    font-family: 'Montserrat', sans-serif;
    background: radial-gradient(circle, rgb(30, 144, 255), transparent);
    color: #fff;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    color: #1E90FF;
    text-align: center;
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.header {
    background: linear-gradient(135deg, #1E90FF 0%, #6C5CE7 100%);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center/cover;
    opacity: 0.3;
    z-index: -1;
}

.brand-slogan {
    font-size: 3rem;
    color: white;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.button {
    background-color: #FFA500;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    font-size: 1.2rem;
    cursor: pointer;
    margin-top: 20px;
}

.button:hover {
    background-color: #FF8C00;
}

.section {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.title {
    font-size: 2rem;
    margin-bottom: 15px;
}

.body-text {
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #fff;
}

.code-block {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    color: #0f0;
    font-family: 'Courier New', Courier, monospace;
    margin: 15px 0;
}

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

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }

    .header {
        height: auto;
        padding: 50px 20px;
    }
}

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

.fade-in {
    animation: fadeIn 1s ease forwards;
}

@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.dynamic-background {
    background: linear-gradient(270deg, #1E90FF, #6C5CE7, #1E90FF);
    background-size: 600% 600%;
    animation: aurora-move 15s linear infinite;
}

.footer {
    background: linear-gradient(135deg, #6C5CE7, #1E90FF);
    color: #fff;
    text-align: center;
    padding: 20px;
    margin-top: 20px;
}

.table-container {
    overflow-x: auto;
}

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

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

th {
    background-color: rgba(255, 255, 255, 0.2);
}