/* 全局样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0A2463, #3F72AF);
    color: #FFFFFF;
    overflow-x: hidden;
}

/* 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;
}

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

/* 头部样式 */
header {
    text-align: center;
    padding: 50px 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 3em;
    margin-bottom: 10px;
    color: #FFFFFF;
}

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

/* 主要内容样式 */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin: 40px 0;
}

.section {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.section h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #FFFFFF;
}

.section p {
    font-size: 1em;
    line-height: 1.6;
    color: #CCCCCC;
}

/* 示例展示样式 */
.demo-article {
    border: 2px dashed #FF5722;
    padding: 20px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.demo-article h2 {
    font-size: 1.8em;
    color: #FFEB3B;
}

.demo-article pre {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    color: #00E676;
    font-family: 'Courier New', Courier, monospace;
}

.demo-article code {
    font-size: 0.95em;
}

/* 图片样式 */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

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

/* 按钮样式 */
button {
    background: #FF5722;
    color: #FFFFFF;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1em;
    cursor: pointer;
    transition: transform 0.3s ease, background 0.3s ease;
}

button:hover {
    transform: scale(1.1);
    background: #FF8A65;
}

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

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

    .main-content {
        gap: 30px;
    }
}

@media (max-width: 1024px) {
    .section {
        padding: 25px;
    }

    .demo-article h2 {
        font-size: 1.5em;
    }
}

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

    .section {
        padding: 20px;
    }

    .image-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

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

    .section h2 {
        font-size: 1.5em;
    }

    button {
        padding: 10px 20px;
        font-size: 0.9em;
    }
}

@media (max-width: 320px) {
    header p {
        font-size: 1em;
    }

    .section p {
        font-size: 0.9em;
    }
}

/* 链接样式 */
a {
    color: #00BCD4;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* 提示样式 */
.footer-note {
    text-align: center;
    padding: 20px 0;
    font-size: 1em;
    color: #BBBBBB;
}

/* 交互动画 */
.card:hover {
    backdrop-filter: blur(5px);
    transition: backdrop-filter 0.3s ease;
}

/* 代码块样式 */
.code-block {
    background: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 10px;
    overflow-x: auto;
    color: #00E676;
    font-family: 'Courier New', Courier, monospace;
}