.dgu-updates-container {
    margin: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.dgu-title {
    color: #333;
    border-bottom: 2px solid #0073aa;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.dgu-updates-list {
    display: grid;
    grid-gap: 20px;
}

.dgu-update-item {
    display: flex;
    border: 1px solid #eaeaea;
    border-radius: 5px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.dgu-update-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.dgu-thumbnail {
    flex: 0 0 120px;
}

.dgu-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

.dgu-content {
    flex: 1;
    padding: 15px;
}

.dgu-update-title {
    margin: 0 0 10px 0;
    font-size: 18px;
}

.dgu-update-title a {
    color: #222;
    text-decoration: none;
}

.dgu-update-title a:hover {
    color: #0073aa;
}

.dgu-meta {
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.dgu-excerpt {
    color: #444;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .dgu-update-item {
        flex-direction: column;
    }
    
    .dgu-thumbnail {
        flex: 0 0 auto;
    }
}