/* 基础样式 */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom, #0A84FF, #635DB7);
    color: #333;
    line-height: 1.8;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    color: #fff;
    margin-top: 20px;
}
p {
    font-size: 16px;
    color: #fff;
    margin-bottom: 20px;
}
a {
    color: #FF9500;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}
/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 132, 255, 0.9);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}
.navbar ul {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 10px 0;
}
.navbar li {
    margin: 0 15px;
}
.navbar a {
    font-size: 18px;
    color: #fff;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
}
.navbar a:hover {
    background: #FF9500;
    color: #0A84FF;
}
/* 内容区域 */
.content {
    margin-top: 80px;
}
.section {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.card {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}
.card:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}
.card img {
    margin-bottom: 10px;
}
/* 动画与交互 */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.loader {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid #FF9500;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}
.tab-pane {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}
.tab-pane.active {
    opacity: 1;
}
/* 响应式设计 */
@media (max-width: 768px) {
    .navbar ul {
        flex-direction: column;
        align-items: center;
    }
    .navbar li {
        margin: 10px 0;
    }
    .grid {
        grid-template-columns: 1fr;
    }
}
@media (min-width: 1024px) {
    .container {
        padding: 40px;
    }
}
/* 代码块样式 */
pre {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
}
code {
    font-family: 'Courier New', monospace;
    font-size: 14px;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #FF9500;
    padding: 10px;
    text-align: left;
}
th {
    background: #0A84FF;
    color: #fff;
}