/* 基础样式设置 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0a0a2a, #1e1e4e);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: #d4d4f5;
}
p, li {
    color: #bdc3c7;
}
.container {
    max-width: 1400px;
    margin: auto;
    padding: 20px;
}
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.hero-section {
    height: 100vh;
    background: url('https://images.gptkong.com/demo/sample1.png'), linear-gradient(135deg, #0a0a2a, #1e1e4e);
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
}
.hero-section h1 {
    font-size: 48px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}
.particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 50%;
    animation: particles 3s infinite;
}
@keyframes particles {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}
button {
    background-color: #6a11cb;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
}
button:hover {
    background-color: #4a00e0;
    transform: scale(1.1);
}
.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}
.card:hover {
    transform: translateY(-10px);
}
.img-grid img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}
.img-grid img:hover {
    transform: scale(1.05);
}
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 36px;
    }
    .grid-container {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
    .container {
        padding: 10px;
    }
    .hero-section h1 {
        font-size: 28px;
    }
}