body {
    font-family: 'Arial', 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
}

.time-container {
    text-align: center;
    background-color: rgba(0, 0, 0, 0.3);
    padding: 2rem 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

h1 {
    margin-top: 0;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.clock {
    margin: 1.5rem 0;
}

.time-display {
    font-size: 4.5rem;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.4);
}

.date-display {
    font-size: 1.5rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.timezone-info {
    font-size: 1rem;
    opacity: 0.7;
    margin-top: 1rem;
}

/* 响应式设计 */
@media (max-width: 600px) {
    .time-display {
        font-size: 3rem;
    }
    .date-display {
        font-size: 1.2rem;
    }
}