/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Roboto', sans-serif;
    color: #f0f0f0;
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    min-height: 100vh;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
}
h1, h2, h3, h4 {
    font-weight: bold;
    background: -webkit-linear-gradient(#6a11cb, #2575fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}
p {
    color: #f0f0f0;
    padding: 10px;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
/* 首屏设计 */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    animation: rotate 10s linear infinite;
}
@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.hero img {
    width: 100px;
    height: 100px;
    margin: 10px;
    opacity: 0.8;
    animation: float 5s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}
/* 模块化布局 */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
}
.grid-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}
.grid-item:hover {
    transform: scale(1.05);
}
.grid-item img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 10px;
}
/* 动态动画 */
.button {
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 10px;
}
.button:hover {
    background: linear-gradient(135deg, #2575fc, #6a11cb);
    transform: scale(1.1);
}
.particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: move 5s infinite;
}
@keyframes move {
    0% { transform: translate(0, 0); }
    50% { transform: translate(100px, 100px); }
    100% { transform: translate(0, 0); }
}
/* 响应式设计 */
@media (max-width: 768px) {
    h1, h2, h3 {
        font-size: 1.5rem;
    }
    .grid-container {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    .hero {
        height: 80vh;
    }
}