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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    letter-spacing: 0.5px;
    background: radial-gradient(circle, rgba(3, 43, 68, 1) 0%, rgba(0, 0, 0, 1) 100%);
    color: #FFFFFF;
    padding: 20px;
    animation: backgroundMove 15s linear infinite;
}

@keyframes backgroundMove {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

header {
    text-align: center;
    padding: 50px 0;
    background: linear-gradient(135deg, #032B44, #00FFD1);
    border-radius: 10px;
    margin-bottom: 40px;
}

header h1 {
    font-size: 3em;
    margin-bottom: 10px;
    color: #FFFFFF;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

header p {
    font-size: 1.2em;
    color: #FFFFFF;
}

nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

nav a {
    color: #00FFD1;
    text-decoration: none;
    font-size: 1em;
    padding: 10px 20px;
    border: 2px solid #00FFD1;
    border-radius: 5px;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

nav a:hover {
    background-color: #00FFD1;
    color: #032B44;
    transform: scale(1.1);
}

.main-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.section {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.section h2 {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: #00FFD1;
    border-bottom: 2px solid #00FFD1;
    padding-bottom: 5px;
}

.section p {
    font-size: 1em;
    margin-bottom: 10px;
}

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

.section ul li {
    margin-bottom: 5px;
    padding-left: 15px;
    position: relative;
}

.section ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #00FFD1;
}

.code-block {
    background: #032B44;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 20px;
}

.code-block code {
    color: #00FFD1;
    font-family: 'Courier New', Courier, monospace;
    white-space: pre-wrap;
}

.article-section {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 40px;
}

.article-section h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #00FFD1;
    text-align: center;
}

.article-section article {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.article-section article h3 {
    font-size: 1.5em;
    margin-top: 20px;
    color: #00FFD1;
}

.article-section article p {
    margin-bottom: 15px;
    color: #FFFFFF;
}

.article-section article pre {
    background: #1E2A38;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 15px;
}

.article-section article pre code {
    color: #00FFD1;
    font-family: 'Courier New', Courier, monospace;
}

.footer {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #032B44, #00FFD1);
    border-radius: 10px;
}

.footer p {
    color: #FFFFFF;
    font-size: 1em;
}

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}

.image-gallery img {
    width: 100%;
    max-width: 320px;
    border-radius: 5px;
    transition: transform 0.3s ease;
}

.image-gallery img:hover {
    transform: scale(1.05);
}

@media (max-width: 1440px) {
    .main-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    nav {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2em;
    }
    
    header p {
        font-size: 1em;
    }
    
    nav a {
        font-size: 0.9em;
        padding: 8px 16px;
    }
    
    .section h2 {
        font-size: 1.5em;
    }
}

@media (max-width: 320px) {
    body {
        padding: 10px;
    }
    
    header h1 {
        font-size: 1.5em;
    }
    
    .section h2 {
        font-size: 1.2em;
    }
    
    nav a {
        font-size: 0.8em;
        padding: 6px 12px;
    }
}

button {
    background: linear-gradient(135deg, #00FFD1, #032B44);
    color: #FFFFFF;
    border: none;
    padding: 12px 24px;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s ease, background 0.3s ease;
}

button:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, #032B44, #00FFD1);
}

a {
    color: #00FFD1;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.visual-impact {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin-bottom: 40px;
}

.visual-impact h2 {
    margin-bottom: 20px;
    color: #00FFD1;
}

.visual-impact img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}