:root {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --primary-rgb: 59, 130, 246;
    --text-color: #333;
    --text-light: #666;
    --background: #f8fafc;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    background: var(--background);
}

/* 通用样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 动画类 */
.rotating {
    animation: rotating 1s linear infinite;
}
a{
    text-decoration: none;
}
@keyframes rotating {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}