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

/* 引入字体 */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Roboto&display=swap');

/* 颜色变量 */
:root {
    --primary-color: #0A2463;
    --secondary-color: #BDE0FE;
    --accent-color: #FFC700;
    --background-gradient: radial-gradient(circle, rgb(255, 87, 34), transparent);
    --wave-color: #6E00FF;
    --text-color: #BDE0FE;
    --heading-color: #FFC700;
}

/* 全局样式 */
body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    background: linear-gradient(135deg, #0A2463, #6E00FF);
    background-size: cover;
    animation: backgroundMove 15s linear infinite;
    padding: 20px;
}

@keyframes backgroundMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--heading-color);
    margin-bottom: 15px;
}

p {
    line-height: 1.6;
    margin-bottom: 15px;
}

code {
    background-color: rgba(255, 199, 0, 0.2);
    padding: 2px 4px;
    border-radius: 4px;
    display: block;
    overflow-x: auto;
    white-space: pre-wrap;
}

pre {
    background-color: rgba(255, 199, 0, 0.1);
    padding: 10px;
    border-radius: 8px;
    overflow-x: auto;
}

/* 布局容器 */
.container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px;
    background: rgba(10, 36, 99, 0.8);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* 侧边栏导航 */
.navbar {
    position: fixed;
    top: 0;
    left: -250px;
    width: 250px;
    height: 100%;
    background-color: var(--primary-color);
    transition: left 0.3s ease;
    padding: 20px;
}

.navbar.active {
    left: 0;
}

.navbar ul {
    list-style: none;
}

.navbar ul li {
    margin: 20px 0;
}

.navbar ul li a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s;
}

.navbar ul li a:hover {
    color: var(--accent-color);
}

/* 顶部导航按钮 */
.nav-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    background-color: var(--accent-color);
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
    color: var(--primary-color);
    transition: background-color 0.3s;
}

.nav-toggle:hover {
    background-color: var(--secondary-color);
}

/* 主内容区域 */
.main-content {
    display: flex;
    flex-direction: column;
}

.section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: rgba(189, 224, 254, 0.1);
    border-radius: 8px;
}

.section img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
}

.section table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.section table, .section th, .section td {
    border: 1px solid var(--secondary-color);
}

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

.button {
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.button:hover {
    background-color: var(--secondary-color);
    color: var(--accent-color);
    transform: scale(1.05);
}

/* 动画效果 */
.wave {
    position: relative;
    width: 100%;
    height: 100px;
    background: var(--wave-color);
    border-radius: 50% 50% 0 0;
    animation: waveMove 5s infinite linear;
}

@keyframes waveMove {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .container {
        max-width: 1024px;
    }
}

@media (max-width: 1200px) {
    .container {
        grid-template-columns: 1fr;
    }
    .navbar {
        width: 200px;
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .navbar ul li a {
        font-size: 16px;
    }
    .nav-toggle {
        padding: 8px 12px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    .section {
        padding: 10px;
    }
    .button {
        padding: 8px 16px;
        font-size: 14px;
    }
}

@media (max-width: 320px) {
    .nav-toggle {
        top: 10px;
        left: 10px;
        padding: 6px 10px;
        font-size: 12px;
    }
    .navbar ul li a {
        font-size: 14px;
    }
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--secondary-color);
}

th {
    background-color: var(--primary-color);
    color: var(--accent-color);
}

tr:nth-child(even) {
    background-color: rgba(189, 224, 254, 0.05);
}

/* 图片样式 */
.image-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.image-grid img {
    width: calc(33.333% - 10px);
    border-radius: 8px;
}

@media (max-width: 768px) {
    .image-grid img {
        width: calc(50% - 10px);
    }
}

@media (max-width: 480px) {
    .image-grid img {
        width: 100%;
    }
}