/* 响应式设计模块 */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
        margin-top: 40px;
    }
    
    .container {
        padding: 20px;
    }
    
    .timer-display {
        gap: 20px;
    }
    
    .time-value {
        font-size: 3rem;
    }
    
    .monologue-container {
        max-width: 700px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
        margin-top: 30px;
        text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #ff00de, 0 0 20px #ff00de;
    }
    
    .container {
        padding: 15px;
    }
    
    .timer {
        margin: 25px 0;
        padding: 20px;
        width: 100%;
        border-radius: 15px;
    }
    
    .timer-display {
        font-size: 1.3rem;
        gap: 15px;
        justify-content: space-around;
    }
    
    .time-value {
        font-size: 2.5rem;
    }
    
    .time-label {
        font-size: 1rem;
    }
    
    .music-control {
        top: 15px;
        right: 15px;
    }
    
    #music-toggle {
        width: 48px;
        height: 48px;
    }
    
    .monologue-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
        max-width: 100%;
    }
    
    .monologue-card {
        margin-bottom: 40px;
        padding: 0 10px 30px;
    }
    
    .monologue-content {
        padding: 25px 15px;
    }
    
    .monologue-greeting {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .monologue-card .monologue-content p {
        font-size: 0.9rem;
        line-height: 1.8;
        margin-bottom: 10px;
        text-indent: 1.5em;
    }
    
    .monologue-signature {
        font-size: 1.3rem;
        margin-top: 25px;
    }
    
    .footer {
        margin-top: 50px;
        padding: 20px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2.2rem;
        margin-top: 25px;
        letter-spacing: 1px;
    }
    
    .timer {
        padding: 18px;
    }
    
    .timer-display {
        font-size: 1.2rem;
        gap: 12px;
    }
    
    .time-value {
        font-size: 2.2rem;
    }
    
    .time-label {
        font-size: 0.9rem;
    }
    
    .monologue-subtitle {
        font-size: 1.1rem;
    }
    
    .monologue-greeting {
        font-size: 1.4rem;
    }
    
    .monologue-card .monologue-content p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
        margin-top: 20px;
        letter-spacing: 1px;
    }
    
    .container {
        padding: 10px;
    }
    
    .timer {
        padding: 15px;
        margin: 20px 0;
    }
    
    .timer-display {
        font-size: 1.1rem;
        gap: 10px;
    }
    
    .time-value {
        font-size: 2rem;
    }
    
    .time-label {
        font-size: 0.85rem;
    }
    
    .monologue-subtitle {
        font-size: 1rem;
    }
    
    .monologue-container {
        padding: 0 10px;
        margin: 30px auto;
    }
    
    .monologue-card {
        padding: 0 5px 25px;
    }
    
    .monologue-content {
        padding: 20px 10px;
    }
    
    .monologue-greeting {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .monologue-card .monologue-content p {
        font-size: 0.8rem;
        line-height: 1.7;
        margin-bottom: 8px;
        text-indent: 1.2em;
    }
    
    .monologue-signature {
        font-size: 1.2rem;
        margin-top: 20px;
    }
    
    .music-control {
        top: 10px;
        right: 10px;
    }
    
    #music-toggle {
        width: 45px;
        height: 45px;
    }
    
    #music-toggle svg {
        width: 20px;
        height: 20px;
    }
    
    .footer {
        margin-top: 40px;
        padding: 15px;
        font-size: 0.9rem;
    }
}

@media (max-width: 320px) {
    h1 {
        font-size: 1.8rem;
        margin-top: 15px;
    }
    
    .timer-display {
        gap: 8px;
    }
    
    .time-value {
        font-size: 1.8rem;
    }
    
    .time-label {
        font-size: 0.8rem;
    }
    
    .monologue-greeting {
        font-size: 1.2rem;
    }
    
    .monologue-card .monologue-content p {
        font-size: 0.75rem;
    }
    
    .monologue-signature {
        font-size: 1.1rem;
    }
}