/* 全局样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 容器样式 */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
}

/* 标题样式 */
h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    margin-bottom: 20px;
}

h1 {
    font-size: 3rem;
    color: #a020f0;
}

h2 {
    font-size: 2.5rem;
    color: #39ff14;
}

h3 {
    font-size: 2rem;
    color: #ff4081;
}

/* 段落样式 */
p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #e0e0e0;
}

/* 代码块样式 */
pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    overflow-x: auto;
    margin-bottom: 20px;
}

code {
    color: #39ff14;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
}

/* 链接样式 */
a {
    color: #ff4081;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* 模块化卡片样式 */
.module {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    transition: transform 0.3s ease;
}

.module:hover {
    transform: scale(1.05);
}

/* 图片样式 */
.module img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 15px;
}

/* 网络布局 */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

/* 背景动画 */
@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

body {
    background: radial-gradient(circle, rgb(255, 87, 34), transparent);
    animation: aurora-move 15s linear infinite;
}

/* 响应式设计 */
@media (max-width: 1440px) {
    h1 {
        font-size: 2.8rem;
    }
    h2 {
        font-size: 2.3rem;
    }
    h3 {
        font-size: 1.8rem;
    }
}

@media (max-width: 1200px) {
    .container {
        width: 95%;
        padding: 30px 0;
    }
}

@media (max-width: 1024px) {
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .grid {
        grid-template-columns: 1fr;
    }
    h1 {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.6rem;
    }
    p {
        font-size: 1rem;
    }
}

@media (max-width: 320px) {
    h1 {
        font-size: 1.8rem;
    }
    h2 {
        font-size: 1.4rem;
    }
    p {
        font-size: 0.9rem;
    }
}