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

/* 字体导入与设置 */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Roboto:wght@400;700&display=swap');

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    background-size: 400% 400%;
    animation: gradientAnimation 15s linear infinite;
    color: #ffffff;
    line-height: 1.6;
    padding: 20px;
}

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

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

/* 头部样式 */
header {
    text-align: center;
    padding: 50px 0;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    margin-bottom: 30px;
}

header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3em;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2em;
    color: #a0a0a0;
}

/* 导航栏样式 */
nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

nav a {
    text-decoration: none;
    color: #ffffff;
    font-size: 1em;
    padding: 10px 20px;
    border-radius: 25px;
    transition: background 0.3s, transform 0.3s;
}

nav a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

nav a:active {
    transform: scale(0.95);
}

/* 主要内容样式 */
main {
    display: flex;
    flex-direction: row;
    gap: 20px;
    margin-bottom: 40px;
}

article {
    flex: 3;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

article h2, article h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 15px;
    color: #ff6f61;
}

article p {
    margin-bottom: 15px;
}

article pre {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    margin-bottom: 15px;
}

article code {
    font-family: 'Roboto Mono', monospace;
    color: #00ffea;
}

/* 示例展示样式 */
.example-display {
    background: rgba(50, 50, 50, 0.5);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 40px;
}

.example-display h2 {
    font-family: 'Orbitron', sans-serif;
    color: #ffcc00;
    margin-bottom: 20px;
}

.example-display pre {
    background: #1e1e1e;
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    margin-bottom: 15px;
}

.example-display code {
    font-family: 'Roboto Mono', monospace;
    color: #ffcc00;
}

/* 图片展示样式 */
.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.image-gallery img {
    width: 100%;
    max-width: 320px;
    border-radius: 10px;
    transition: transform 0.3s;
}

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

/* 提示信息 */
.note {
    text-align: center;
    font-size: 1.1em;
    color: #ffcbcb;
    margin-bottom: 40px;
}

/* 页脚样式 */
footer {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
}

footer p {
    color: #a0a0a0;
    font-size: 0.9em;
}

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

.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgb(255, 87, 34), transparent);
    animation: aurora-move 15s linear infinite;
    z-index: -1;
}

/* 响应式设计 */
@media (max-width: 1440px) {
    header h1 {
        font-size: 2.5em;
    }
}

@media (max-width: 1200px) {
    main {
        flex-direction: column;
    }
}

@media (max-width: 1024px) {
    nav {
        flex-wrap: wrap;
    }

    .image-gallery {
        justify-content: center;
    }
}

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

    article, .example-display {
        padding: 15px;
    }

    nav a {
        padding: 8px 16px;
        font-size: 0.9em;
    }
}

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

    nav {
        flex-direction: column;
        gap: 10px;
    }

    .image-gallery {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 320px) {
    body {
        padding: 10px;
    }

    header h1 {
        font-size: 1.2em;
    }

    nav a {
        padding: 6px 12px;
        font-size: 0.8em;
    }

    article, .example-display {
        padding: 10px;
    }

    .image-gallery img {
        max-width: 100%;
    }
}