ai {
    display: block;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #ffffff;
    border: 1px solid #dcdde1;
    border-radius: 12px;
    padding: 20px;
    margin: 10px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    color: #2f3640;
    line-height: 1.6;
}

ai details {
    background: #f1f2f6;
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 15px;
    border-left: 4px solid #2f3640;
}

ai summary {
    font-weight: bold;
    cursor: pointer;
    color: #2f3640;
    list-style: none;
    outline: none;
}

ai summary::after {
    content: ' ▾';
}

ai p {
    margin: 8px 0;
    font-size: 14px;
}

ai b {
    color: #7f8c8d;
    font-size: 12px;
    margin-right: 5px;
}

ai text {
    display: block;
    padding: 10px;
    border-top: 1px solid #eee;
    font-size: 15px;
    color: #333;
}

/* 移动端优化 */
@media (max-width: 600px) {
    ai { padding: 15px; }
    ai text { font-size: 14px; }
}