.ai-assistant-container {
    border: 1px solid #cccccc;
    padding: 20px;
    width: 100%;
    background-color: #ffffff;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

#ai-assistant-button {
    background-color: #08a8e2;
    color: white;
    border: 1px solid #0789b5;
    border-radius: 8px;
    padding: 12px 0;
    width: 100%;
    font-size: 1em; /* 16px相当 */
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    margin-bottom: 15px;
    transition: background-color 0.3s;
}

#ai-assistant-button:hover {
    background-color: #0794c9;
}

.ai-assistant-description {
    color: #333333;
    font-size: 0.95em; /* 15px相当 */
    line-height: 1.7;
    margin: 0;
    text-align: left;
}

.ai-assistant-description .highlight {
    color: #08a8e2;
    font-weight: bold;
}

.ai-assistant-note {
    font-size: 13px;
    color: #555555;
    margin-top: 8px;
    padding: 8px 10px;
    border: 1px solid #e6d28b;
    background: #fffbe8;
    border-radius: 4px;
}