/* 基本重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 网页背景及整体布局 */
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 容器设置 */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 标题样式 */
h1, h2, h3, h4 {
    font-family: 'Pacifico', cursive;
    text-shadow: 0px 0px 10px rgba(255, 255, 255, 0.8);
    color: #ffffff;
    margin-bottom: 20px;
}

/* 正文内容样式 */
p {
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    color: #f0f0f0;
    margin-bottom: 15px;
}

/* 渐变极光背景 */
.aurora-gradient {
    background: linear-gradient(135deg, #00bfff 0%, #ff00cc 50%, #39ff14 100%);
    background-size: 300% 300%;
    animation: gradient-animation 10s ease infinite;
    padding: 50px 20px;
    border-radius: 15px;
    margin-bottom: 30px;
}

/* 渐变动画 */
@keyframes gradient-animation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 按钮样式 */
.button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 5px;
    text-decoration: none;
}

.button:hover {
    box-shadow: 0px 0px 20px rgba(0, 123, 255, 0.8);
    transform: scale(1.1);
}

/* 固定侧边栏导航 */
.sidebar {
    position: fixed;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 0 5px 5px 0;
}

.sidebar a {
    display: block;
    color: #ffffff;
    text-decoration: none;
    margin: 10px 0;
    transition: color 0.3s;
}

.sidebar a:hover {
    color: #39ff14;
}

/* 文章展示区域 */
.article {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.article pre {
    background: #1e1e1e;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

.article code {
    font-family: 'Fira Code', monospace;
    color: #ffcc00;
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .container {
        width: 95%;
    }
}

@media (max-width: 1200px) {
    .sidebar {
        display: none;
    }
}

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

@media (max-width: 768px) {
    h1 {
        font-size: 2em;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5em;
    }
}

@media (max-width: 320px) {
    h1 {
        font-size: 1.2em;
    }
}

/* 图片样式 */
.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.image-gallery img {
    width: 100%;
    max-width: 320px;
    border-radius: 10px;
}

/* 提示样式 */
.note {
    background: rgba(0, 123, 255, 0.2);
    padding: 15px;
    border-left: 5px solid #007bff;
    margin-bottom: 30px;
    border-radius: 5px;
}

/* 代码示例样式 */
.code-example {
    background: #1e1e1e;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.code-example code {
    color: #00ffcc;
    font-family: 'Fira Code', monospace;
}

/* 按钮悬停效果 */
.button:hover {
    background-color: #0056b3;
}

/* 导航链接的 rel="nofollow" */
a[rel="nofollow"] {
    /* 无需额外样式处理 */
}