/* 文章卡片样式 - 左右结构 */
.article-card {
    width: 100%;
    max-width: 600px;
    border: 1px solid #eaeaea;
    background: #FFFFFF;
    border-radius: 8px;
    padding: 15px;
    margin: 20px auto;
    display: flex;
    gap: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.article-card:hover {
    border-color: #d0d0d0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.card-media {
    flex: 0 0 120px;
    height: 90px;
    border-radius: 4px;
    overflow: hidden;
}

.card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-info {
    flex: 1;
    min-width: 0; /* 防止内容溢出 */
    overflow: hidden;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-decoration: none;
    margin-bottom: 8px;
    line-height: 1.4;
}

.card-title:hover {
    color: #1e88e5;
}

.card-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .article-card {
        padding: 12px;
        gap: 12px;
    }
    
    .card-media {
        display: none;
    }
    
    .card-title {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-line-clamp: unset !important;
        display: block !important;
        position: relative;
        padding-right: 1px;
    }
    
    .card-title::after {
        content: none !important;
    }
    
    .card-desc {
        -webkit-line-clamp: 2;
    }
}

/* 折叠框默认样式 - 统一圆角 */
.custom-collapsible {
    border: 1px solid #e0e0e0;
    border-radius: 6px; /* 统一设置容器圆角 */
    margin: 15px 0;
    background: #fff;
    overflow: hidden; /* 确保子元素不会破坏圆角 */
}

.collapsible-trigger {
    width: 100%;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f5f5f5;
    border: none;
    border-radius: 6px 6px 0 0; /* 按钮顶部圆角 */
    cursor: pointer;
    transition: all 0.3s;
}

/* 点击时的样式 */
.collapsible-trigger.active {
    background-color: #1e88e5;
    color: white;
    border-radius: 6px 6px 0 0; /* 保持顶部圆角 */
}

.collapsible-panel {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    transition: all 0.4s ease;
    border-radius: 0 0 6px 6px; /* 底部圆角 */
}

.collapsible-panel.active {
    max-height: 2000px;
    padding: 20px;
    border-radius: 0 0 6px 6px; /* 展开时保持底部圆角 */
}

/* 其他折叠框样式... */

.card-error {
    color: #dc3545;
    padding: 10px;
    background: #fff5f5;
    border-radius: 4px;
    margin: 15px 0;
}