/* muonine-style.css - 首页头部文字样式（系统字体+SEO友好） */
#muonine-container {
    padding: 0 5px;
}
.mu-container {
    background: transparent;
    padding: 1rem 0.5rem;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
}
.mu-title {
    /* 系统原生粗体无衬线字体栈 */
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: clamp(2.5rem, 10vw, 5rem);
    font-weight: 900;
    color: #FF3333;
    margin: 0 auto 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    animation: redLightPulse 3s infinite alternate;
    line-height: 1.1;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mu-desc {
    /* 通用系统字体栈（全平台兼容） */
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: clamp(1rem, 4vw, 1.8rem);
    color: #ffffff;
    animation: blueLightPulse 4s infinite alternate;
    max-width: 90%;
    margin: 0 auto;
    line-height: 1.5;
}

/* 文字发光动画 */
@keyframes redLightPulse {
    0% { text-shadow: 0 2px 4px rgba(0,0,0,0.5), 0 0 10px rgba(255,51,51,0.6); }
    100% { text-shadow: 0 2px 6px rgba(0,0,0,0.7), 0 0 20px rgba(255,51,51,0.9), 0 0 40px rgba(255,51,51,0.8); }
}
@keyframes blueLightPulse {
    0% { text-shadow: 0 1px 2px rgba(0,0,0,0.3), 0 0 15px rgba(50,150,255,0.6); }
    100% { text-shadow: 0 1px 3px rgba(0,0,0,0.5), 0 0 30px rgba(50,150,255,0.9), 0 0 50px rgba(50,150,255,0.8); }
}

/* 手机端适配 */
@media (max-width: 480px) {
    .mu-container {
        padding: 0.8rem 0.3rem;
    }
    .mu-title {
        font-size: clamp(2rem, 12vw, 4rem);
        letter-spacing: 0.03em;
        margin-bottom: 0.8rem;
    }
    .mu-desc {
        font-size: clamp(0.9rem, 5vw, 1.5rem);
        max-width: 95%;
    }
}