/* AIGEO 文章/案例详情页排版 */
.aigeo-article {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.85;
    color: #1F2937;
    letter-spacing: 0.02em;
}
.aigeo-article .aigeo-meta {
    font-size: 14px;
    color: #6B7280;
    margin-bottom: 20px;
}
.aigeo-article .aigeo-lead {
    background: linear-gradient(135deg, #EFF6FF, #F0FDF4);
    border-left: 4px solid #1E4A76;
    padding: 18px 22px;
    border-radius: 0 12px 12px 0;
    margin: 20px 0 28px;
    font-size: 17px;
    font-weight: 500;
    color: #1E4A76;
    line-height: 1.75;
}
.aigeo-article .aigeo-lead strong { color: #0F2C44; }
.aigeo-article h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1E4A76;
    margin: 32px 0 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid #EFF6FF;
}
.aigeo-article h3 {
    font-size: 18px;
    font-weight: 600;
    color: #374151;
    margin: 24px 0 10px;
}
.aigeo-article p {
    margin: 0 0 16px;
    text-align: justify;
}
.aigeo-article .aigeo-qa {
    background: #F9FAFB;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 16px 20px;
    margin: 16px 0;
}
.aigeo-article .aigeo-q {
    font-weight: 600;
    color: #1E4A76;
    margin-bottom: 8px;
    font-size: 16px;
}
.aigeo-article .aigeo-a {
    color: #4B5563;
    margin: 0;
    padding-left: 0;
}
.aigeo-article ul, .aigeo-article ol {
    margin: 0 0 16px 24px;
}
.aigeo-article li { margin-bottom: 8px; }
.aigeo-article-card {
    background: #fff;
    border-radius: 24px;
    padding: 36px 40px;
    max-width: 860px;
    margin: 32px auto;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.aigeo-article-card h1 {
    font-size: 28px;
    font-weight: 800;
    color: #0F2C44;
    line-height: 1.4;
    margin: 12px 0 8px;
}
@media (max-width: 768px) {
    .aigeo-article-card { padding: 24px 20px; margin: 16px; }
    .aigeo-article-card h1 { font-size: 22px; }
    .aigeo-article h2 { font-size: 19px; }
}