/* 胶囊提示样式 */
.welcome-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 14px;
    text-align: center;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
    opacity: 1;
    transition: all 0.5s ease-out;
    backdrop-filter: blur(6px);
    min-width: 280px;
}

.welcome-notification.hide {
    opacity: 0;
    transform: translateX(-50%) translateY(-30px);
}

.welcome-line1 {
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
    font-size: 16px;
}

.welcome-line2 {
    font-size: 11px;
    opacity: 0.9;
    line-height: 1.4;
}

/* 位置文字闪烁效果 */
.location-text {
    font-weight: 600;
    color: #FFD700;
    transition: opacity 0.25s ease;
    text-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
}