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

body {
    font-family: 'Roboto Mono', monospace;
    background: linear-gradient(135deg, #8E44AD, #2980B9);
    color: #ffffff;
    line-height: 1.6;
    padding: 20px;
}

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

body {
    background: radial-gradient(circle, rgba(255, 87, 34, 0.3), transparent),
                linear-gradient(135deg, #8E44AD, #2980B9);
    background-size: 400% 400%;
    animation: aurora-move 15s linear infinite;
}

/* 容器布局 */
.container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

@media (min-width: 768px) {
    .container {
        grid-template-columns: 1fr 2fr;
    }
}

@media (min-width: 1024px) {
    .container {
        grid-template-columns: 1fr 3fr;
    }
}

/* 头部样式 */
header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5em;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

header p {
    font-size: 1.2em;
    color: #dddddd;
    margin-top: 10px;
}

/* 文章样式 */
article {
    background: rgba(0, 0, 0, 0.6);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

article h2, article h3 {
    font-family: 'Orbitron', sans-serif;
    color: #FFD700;
}

article p {
    margin: 15px 0;
}

article pre {
    background: #1e1e1e;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 15px 0;
}

article code {
    color: #00ff00;
    font-family: 'Courier New', Courier, monospace;
}

article table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

article table, article th, article td {
    border: 1px solid #555;
}

article th, article td {
    padding: 10px;
    text-align: left;
}

article th {
    background: #444;
}

/* 图片样式 */
img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 10px;
    margin: 10px 0;
}

/* 卡片式设计 */
.card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 12px rgba(0,0,0,0.4);
}

/* 按钮样式 */
button {
    background: #2980B9;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

button:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

button:focus {
    outline: none;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
}

/* 导航栏样式 */
nav a {
    color: #ffffff;
    text-decoration: none;
    margin: 0 10px;
    position: relative;
}

nav a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: #FFD700;
    transition: width 0.3s;
    position: absolute;
    bottom: -5px;
    left: 0;
}

nav a:hover::after {
    width: 100%;
}

/* 代码块样式 */
.code-block {
    background: #1e1e1e;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 15px 0;
}

.code-block code {
    color: #00ff00;
    font-family: 'Courier New', Courier, monospace;
    display: block;
}

/* 提示信息 */
.notice {
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-left: 5px solid #FFD700;
    margin: 20px 0;
    border-radius: 3px;
}

/* 响应式设计 */
@media (max-width: 480px) {
    header h1 {
        font-size: 1.8em;
    }
    .container {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
}

/* 链接样式 */
a {
    color: #FFD700;
}

a[rel="nofollow"]::after {
    content: '';
}

/* 卡片图标 */
.icon {
    background-color: #ffffff;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: inline-block;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    margin-right: 10px;
}

/* 分割线 */
hr {
    border: 0;
    height: 1px;
    background: #555;
    margin: 20px 0;
}