/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Roboto Mono', sans-serif;
    background: linear-gradient(135deg, #000000, #1a1a1a);
    color: #e0e0e0;
    line-height: 1.6;
    padding: 20px;
    overflow-x: hidden;
}
.container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.header {
    text-align: center;
    margin-bottom: 40px;
}
.header h1 {
    font-size: 3rem;
    font-weight: bold;
    background: linear-gradient(45deg, #00bfff, #8a2be2, #3cb371);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-animation 10s ease infinite;
}
@keyframes gradient-animation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.section {
    width: 100%;
    margin-bottom: 40px;
    padding: 20px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}
.section h2 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: #ffffff;
}
.section p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 20px;
}
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
}
.grid-item {
    background: linear-gradient(135deg, #000000, #1a1a1a);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.grid-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.3);
}
.grid-item img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 10px;
}
.button {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(45deg, #00bfff, #8a2be2);
    color: #ffffff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}
.button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: all 0.3s ease;
}
.button:hover {
    background: linear-gradient(45deg, #8a2be2, #3cb371);
}
.button:hover::after {
    width: 100%;
    height: 100%;
    opacity: 1;
}
.code-block {
    background: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 10px;
    overflow-x: auto;
    margin-bottom: 20px;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    color: #ffffff;
}
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    .section h2 {
        font-size: 1.5rem;
    }
    .grid-container {
        grid-template-columns: 1fr;
    }
}