/* 整体布局与响应式设计 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #F3F3F3, #E0E0E0);
    color: #333333;
    transition: background 0.5s, color 0.5s;
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(to right, #0A284C, #6137B5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar a {
    color: #FFFFFF;
    text-decoration: none;
    margin: 0 15px;
    font-size: 16px;
    transition: color 0.3s;
}

.navbar a:hover {
    color: #FF9900;
}

/* 主容器样式 */
.container {
    display: grid;
    grid-template-areas:
        "header"
        "intro"
        "content"
        "footer";
    grid-gap: 40px;
    padding: 100px 20px 40px 20px;
}

/* 引导提示样式 */
.intro {
    grid-area: intro;
    text-align: center;
    font-size: 18px;
    color: #0A284C;
    margin-bottom: 20px;
}

/* 文章内容样式 */
article {
    grid-area: content;
    max-width: 1200px;
    margin: 0 auto;
}

article h2, article h3, article h4 {
    color: #6137B5;
}

article p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
}

article pre {
    background: #F3F3F3;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 20px;
}

article code {
    font-family: 'Courier New', Courier, monospace;
    color: #FF9900;
}

/* 图片样式 */
img.decorative {
    width: 100%;
    max-width: 320px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

img.decorative:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

/* 章节导航样式 */
.chapter-nav {
    position: fixed;
    right: 20px;
    top: 100px;
    display: flex;
    flex-direction: column;
}

.chapter-nav a {
    margin: 10px 0;
    color: #6137B5;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.chapter-nav a:hover {
    color: #FF9900;
}

/* 按钮样式 */
.button {
    background-color: #6137B5;
    color: #FFFFFF;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s, background-color 0.3s;
}

.button:hover {
    transform: rotate(5deg);
    background-color: #FF9900;
}

/* 卡片样式 */
.card {
    background: #FFFFFF;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 15px rgba(0,0,0,0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: center;
    }
    .chapter-nav {
        display: none;
    }
    .container {
        padding: 80px 10px 20px 10px;
    }
    article h2 {
        font-size: 24px;
    }
    article p {
        font-size: 15px;
    }
}

/* 代码块样式 */
.code-block {
    background: #2D2D2D;
    color: #F8F8F2;
    padding: 20px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    margin-bottom: 20px;
}

/* 关键帧动画 */
@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animated-button {
    animation: flash 2s infinite;
}

/* 点缀色使用 */
.accent {
    color: #FF9900;
}

/* 仪表盘模块 */
.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 40px;
}

.widget {
    background: #FFFFFF;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.widget:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.2);
}

/* 3D元素容器 */
.threeD-container {
    perspective: 1000px;
    transform-style: preserve-3d;
}

.threeD-element {
    width: 200px;
    height: 200px;
    background: #6137B5;
    transform: rotateY(45deg) rotateX(30deg);
    transition: transform 1s;
}

.threeD-element:hover {
    transform: rotateY(0deg) rotateX(0deg);
}