/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body, html {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #4b7bec, #a769e6);
    height: 100%;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}
p {
    font-size: 1rem;
    margin-bottom: 1rem;
}
a {
    text-decoration: none;
    color: #f5f5f5;
    transition: all 0.3s ease-in-out;
}
a:hover {
    color: #e0e0e0;
}
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}
.header {
    position: relative;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, #4b7bec, #a769e6);
    overflow: hidden;
}
.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 10%, transparent 10.01%);
    animation: float 15s linear infinite;
    transform-origin: 50% 50%;
}
@keyframes float {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.header h1 {
    font-size: 3rem;
    z-index: 2;
    position: relative;
}
.header p {
    font-size: 1.2rem;
    margin-top: 1rem;
    z-index: 2;
    position: relative;
}
.cta-button {
    background: linear-gradient(90deg, #ff7eb3, #ff758c);
    color: #fff;
    padding: 10px 20px;
    border-radius: 30px;
    margin-top: 20px;
    cursor: pointer;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}
.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.grid-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}
.grid-item:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}
.grid-item img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 10px;
}
.article-section {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.article-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.article-section pre {
    background: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}
.article-section table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}
.article-section th, .article-section td {
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px;
    text-align: left;
}
.footer {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
    margin-top: 20px;
}
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    .grid-container {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 480px) {
    .header h1 {
        font-size: 1.5rem;
    }
    .cta-button {
        font-size: 0.9rem;
        padding: 8px 16px;
    }
}