/* 全局字体与基础样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #ffffff;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

p {
    margin-bottom: 1em;
    font-weight: normal;
}

pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    font-family: 'Courier New', Courier, monospace;
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 4px;
    border-radius: 3px;
}

/* 分屏布局 */
.container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.left-pane, .right-pane {
    flex: 1;
    padding: 20px;
    box-sizing: border-box;
    position: relative;
    overflow-y: auto;
}

.left-pane {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
}

.right-pane {
    background: linear-gradient(135deg, #8e2de2, #4a00e0);
}

/* 图文并茂 */
.image-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.image-grid img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 5px;
}

/* 示例数据展示 */
.sample-data {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.sample-data h2 {
    margin-top: 0;
}

.sample-data table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.sample-data th, .sample-data td {
    border: 1px solid #ffffff;
    padding: 10px;
    text-align: left;
}

.sample-data th {
    background: rgba(255, 255, 255, 0.2);
}

.sample-data a {
    color: #ff69b4;
    text-decoration: none;
}

.sample-data a:hover {
    text-decoration: underline;
}

/* 动态粒子效果 */
.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float 5s infinite ease-in-out;
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
    100% { transform: translateY(0); }
}

/* 视觉冲击力强的标题 */
.main-title {
    text-align: center;
    font-size: 2.5em;
    margin-top: 20px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

/* 提示文字样式 */
.reference-note {
    text-align: center;
    font-size: 1em;
    margin: 20px 0;
    color: #ff69b4;
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .main-title {
        font-size: 2.2em;
    }
}

@media (max-width: 1200px) {
    .container {
        flex-direction: column;
    }
    .left-pane, .right-pane {
        height: 50vh;
    }
}

@media (max-width: 1024px) {
    .image-grid {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.8em;
    }
    h2 {
        font-size: 1.6em;
    }
    h3 {
        font-size: 1.4em;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 1.8em;
    }
    .left-pane, .right-pane {
        padding: 10px;
    }
}

@media (max-width: 320px) {
    .main-title {
        font-size: 1.5em;
    }
}