/* 原有样式保持不变，只调整右侧卡片内容 */
.qa-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.qa-tab-btns {
    display: flex;
    gap: 20px;
}
.qa-tab {
    font-size: 16px;
    font-weight: 500;
    color: #5a6874;
    cursor: pointer;
    padding: 4px 0;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}
.qa-tab.active {
    color: #2d6a4f;
    border-bottom-color: #2d6a4f;
}
.qa-item {
    background: #fff;
    border-radius: 12px;
    padding: 20px 0;
    border-bottom: 1px solid #edf2f7;
    transition: all 0.2s;
}
.qa-item:hover {
    background: #fafcfb;
}
.qa-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 10px;
}
.qa-title a {
    color: #1f2a3e;
    text-decoration: none;
}
.qa-title a:hover {
    color: #2d6a4f;
}
.qa-summary {
    color: #4a5b6e;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.qa-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: #7e8c9e;
}
.qa-stats {
    display: flex;
    gap: 16px;
}
.qa-stats span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.qa-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.qa-tag {
    background: #eef2f5;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 12px;
    color: #2c6e4f;
}
.jdl-side-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px 16px;
    margin-bottom: 24px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    border: 1px solid #eef2f8;
}
.side-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-left: 8px;
    border-left: 3px solid #2d6a4f;
}
.hot-question-list li, .newest-question-list li {
    margin-bottom: 14px;
    border-bottom: 1px dashed #edf2f7;
    padding-bottom: 10px;
}
.hot-question-list li a, .newest-question-list li a {
    color: #2c3e50;
    font-size: 14px;
    text-decoration: none;
    display: block;
    transition: color 0.2s;
}
.hot-question-list li a:hover {
    color: #2d6a4f;
}
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.tag-cloud a {
    background: #f1f5f9;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 13px;
    color: #2c6e4f;
    text-decoration: none;
}
.tag-cloud a:hover {
    background: #e4ece5;
}
.ask-tip {
    background: #f8fafc;
    border-radius: 12px;
    text-align: center;
    padding: 18px;
    border: 1px solid #e2edf2;
}
@media (max-width: 768px) {
    .qa-filters { flex-direction: column; align-items: flex-start; gap: 12px; }
    .qa-tab-btns { gap: 12px; }
}