/* 高级悬浮框样式 */
.advanced-tooltip {
    position: absolute;
    background-color: #333;
    color: #fff;
    border-radius: 8px;
    padding: 16px;
    min-width: 200px;
    max-width: 600px;
    font-size: 16px;
    word-wrap: break-word;
    white-space: normal;
    line-height: 1.6;

    z-index: 1000;
    box-shadow: 0 6px 16px rgba(0,0,0,0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(-10px);
    display: none;
}

.tooltip-arrow {
    position: absolute;
    top: 100%;
    left: 20px;
    border-width: 8px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-desc.has-advanced-tooltip {
    cursor: pointer;
    position: relative;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .advanced-tooltip {
        width: 280px;
        padding: 12px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .advanced-tooltip {
        width: 240px;
        padding: 10px;
        font-size: 12px;
    }
}