/* 全局样式 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #000033, #1e1e1e);
    color: #f5f5dc;
    line-height: 1.6;
    padding: 20px;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Bebas Neue', sans-serif;
    margin-top: 0;
}
h1 {
    font-size: 48px;
    text-align: center;
    background: linear-gradient(90deg, #ff4500, #32cd32);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
h2 {
    font-size: 36px;
    margin-bottom: 15px;
    border-bottom: 2px solid #32cd32;
    padding-bottom: 10px;
}
h3 {
    font-size: 28px;
    margin-bottom: 10px;
    color: #32cd32;
}
p {
    font-size: 16px;
    margin-bottom: 20px;
}
a {
    color: #ff4500;
    text-decoration: none;
    transition: color 0.3s ease-in-out;
}
a:hover {
    color: #ff6347;
    text-shadow: 0 0 5px #ff6347;
}
ul {
    list-style-type: square;
    margin-left: 20px;
    margin-bottom: 20px;
}
li {
    margin-bottom: 5px;
}
pre {
    background-color: #1e1e1e;
    color: #f5f5dc;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 14px;
    margin-bottom: 20px;
}
code {
    color: #32cd32;
    font-family: 'Courier New', monospace;
}
button {
    background-color: #32cd32;
    border: none;
    color: #fff;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    transition: transform 0.2s ease-in-out;
}
button:hover {
    transform: scale(1.05);
}
.warning {
    color: #ff4500;
    font-weight: bold;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.module-left, .module-right {
    width: 48%;
    padding: 20px;
    box-sizing: border-box;
    border-radius: 10px;
    margin-bottom: 20px;
}
.module-left {
    background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center/cover, linear-gradient(135deg, #000033, #1e1e1e);
}
.module-right {
    background: url('https://images.gptkong.com/demo/sample2.png') no-repeat center/cover, linear-gradient(135deg, #1e1e1e, #000033);
}
@media (max-width: 768px) {
    .module-left, .module-right {
        width: 100%;
    }
    h1 {
        font-size: 36px;
    }
    pre {
        font-size: 12px;
    }
}
.neon-hover:hover {
    animation: neon-glow 1s infinite alternate;
}
@keyframes neon-glow {
    from { text-shadow: 0 0 10px #ff00ff; }
    to { text-shadow: 0 0 20px #ff00ff; }
}
.btn-click:active {
    transform: scale(0.9);
}
.icon-retro, .icon-modern {
    width: 50px;
    height: 50px;
    display: inline-block;
    margin: 10px;
    border-radius: 50%;
    background-size: cover;
}
.icon-retro {
    background-image: url('https://images.gptkong.com/demo/sample3.png');
}
.icon-modern {
    background-image: url('https://images.gptkong.com/demo/sample4.png');
}