/* 全局样式设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #0F4C81, #1ABC9C);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1440px;
    margin: 2rem auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

.header {
    text-align: center;
    margin-top: 2rem;
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    padding: 24px;
    transition: transform 0.3s ease;
    position: relative;
}

.glass-card:hover {
    transform: translateY(-10px);
}

.glass-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: #FFA726;
}

.glass-card p {
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.image-grid img:hover {
    transform: scale(1.1);
}

.data-section {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    padding: 24px;
    margin-top: 2rem;
}

.data-section ul {
    list-style: none;
    padding: 0;
}

.data-section li {
    background: rgba(255, 255, 255, 0.1);
    margin: 0.5rem 0;
    padding: 1rem;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.data-section li:hover {
    background: rgba(255, 255, 255, 0.2);
}

.article-section {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 16px;
    padding: 24px;
    margin-top: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.article-section h2 {
    font-size: 2rem;
    color: #FFA726;
    margin-bottom: 1rem;
}

.article-section p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.article-section pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1rem;
}

.article-section code {
    color: #FFA726;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .header {
        font-size: 1.5rem;
    }

    .glass-card {
        padding: 16px;
    }

    .article-section {
        padding: 16px;
    }
}

.footer {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}