/* 引入Roboto字体 */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

/* 全局样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0A192F, #645CBB);
    color: #FFFFFF;
    line-height: 1.6;
}

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

/* 标题样式 */
h1, h2, h3, h4 {
    font-weight: 700;
    color: #38E54D;
    margin-bottom: 20px;
}

h1 {
    font-size: 2.5em;
    text-align: center;
    margin-top: 40px;
}

h2 {
    font-size: 2em;
}

h3 {
    font-size: 1.75em;
}

h4 {
    font-size: 1.5em;
}

/* 段落样式 */
p {
    font-size: 1em;
    margin-bottom: 20px;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

th, td {
    border: 1px solid #38E54D;
    padding: 10px;
    text-align: left;
}

th {
    background-color: rgba(56, 229, 77, 0.2);
}

/* 代码块样式 */
pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 20px;
}

code {
    font-family: 'Courier New', Courier, monospace;
    color: #38E54D;
}

/* 按钮样式 */
.button {
    background-color: #38E54D;
    color: #FFFFFF;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.button:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 25, 47, 0.9);
    padding: 15px 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar ul {
    list-style: none;
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.navbar li {
    margin: 0 15px;
}

.navbar a {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 1em;
    transition: color 0.3s ease;
}

.navbar a:hover {
    color: #38E54D;
}

/* 抽屉菜单样式 */
.drawer {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100%;
    background: #0A192F;
    box-shadow: -2px 0 5px rgba(0,0,0,0.5);
    transition: right 0.3s ease;
    padding: 20px;
    z-index: 1001;
}

.drawer.active {
    right: 0;
}

.drawer .close-btn {
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 1.5em;
    cursor: pointer;
    position: absolute;
    top: 20px;
    right: 20px;
}

.drawer ul {
    list-style: none;
    padding: 60px 0 0 0;
}

.drawer li {
    margin-bottom: 20px;
}

.drawer a {
    color: #38E54D;
    text-decoration: none;
    font-size: 1.2em;
    transition: color 0.3s ease;
}

.drawer a:hover {
    color: #FFFFFF;
}

/* 背景动画 */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,87,34,0.5), transparent);
    animation: aurora-move 15s linear infinite;
    z-index: -1;
}

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

/* 图片样式 */
img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 20px;
}

/* 响应式设计 */
@media (max-width: 1440px) {
    h1 {
        font-size: 2.3em;
    }
}

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

@media (max-width: 1024px) {
    .navbar ul {
        flex-direction: column;
    }
    .navbar li {
        margin: 10px 0;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2em;
    }
    h2 {
        font-size: 1.75em;
    }
    h3 {
        font-size: 1.5em;
    }
    .drawer {
        width: 100%;
    }
    .navbar ul {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8em;
    }
    .button {
        font-size: 14px;
        padding: 8px 16px;
    }
}

@media (max-width: 320px) {
    h1 {
        font-size: 1.5em;
    }
    p {
        font-size: 0.9em;
    }
    .navbar a {
        font-size: 0.9em;
    }
}