:root {
    --section-list-primary-color: #2c6fbb;
    --section-list-secondary-color: #3498db;
    --section-list-accent-color: #e74c3c;
    --section-list-dark-color: #2c3e50;
    --section-list-light-color: #ecf0f1;
    --section-list-success-color: #27ae60;
    --section-list-text-color: #333;
    --section-list-background-color: #f8f9fa;
}

/* Banner */
#ai_auto_list_banner {
    background: linear-gradient(135deg, var(--section-list-primary-color), #4a89dc);
    color: white;
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

#ai_auto_list_banner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: cover;
}

#ai_auto_list_banner h1 {
    font-weight: 700;
    font-size: 2.8rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#ai_auto_list_banner p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

.ai_auto_main {
    padding: 30px;
    background-color: #fff;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);;
}

.ai_auto_list-title {
    border-bottom: 1px solid #bfbfbf;
}

/* 文章列表区域 */
#ai_auto_article_list {
    padding: 80px 0;
}

.ai_auto_list-title {
    position: relative;
    margin-bottom: 40px;
    padding-bottom: 15px;
    font-weight: 700;
    color: var(--section-list-dark-color);
}

.ai_auto_list-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 70px;
    height: 4px;
    background: var(--section-list-primary-color);
    border-radius: 2px;
}

.ai_auto_list-card {
    border-radius: 4px;
    overflow: hidden;
    /* box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); */
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    background-color: #fff8f8;
    margin-bottom: 30px;
    display: flex
;
    flex-direction: column;
    border: 1px solid #ddd;
    padding: 15px;
}

.ai_auto_list-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.ai_auto_list-img-container {
    height: 400px;
    overflow: hidden;
    position: relative;
}

.ai_auto_list-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.ai_auto_list-card:hover .ai_auto_list-img {
    transform: scale(1.05);
}

.ai_auto_list-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ai_auto_list-tags {
    margin-bottom: 15px;
}

.ai_auto_list-tag {
    display: inline-block;
    background: rgba(44, 111, 187, 0.1);
    color: var(--section-list-primary-color);
    font-size: 0.85rem;
    padding: 4px 12px;
    border-radius: 20px;
    margin-right: 8px;
    margin-bottom: 8px;
    transition: all 0.3s;
    text-decoration: none;
}

.ai_auto_list-tag:hover {
    background: var(--section-list-primary-color);
    color: #fff;
}

.ai_auto_list-post-title {
    font-weight: 700;
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: var(--section-list-dark-color);
}

.ai_auto_list-desc {
    color: #666;
    margin-bottom: 20px;
    flex: 1;
}

.ai_auto_list-meta {
    display: flex;
    align-items: center;
    color: #777;
    font-size: 0.9rem;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.ai_auto_list-author {
    display: flex;
    align-items: center;
    margin-right: 20px;
}

/*sidebar*/
.ai_auto_list_sidebar {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.ai_auto_list_sidebar-title {
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--section-list-dark-color);
    position: relative;
    padding-bottom: 30px;
    border-bottom: 1px solid #bfbfbf;
}

.ai_auto_list_sidebar-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--section-list-primary-color);
    border-radius: 2px;
}

.ai_auto_list_sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ai_auto_list_sidebar-list li {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.ai_auto_list_sidebar-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.ai_auto_list_sidebar-list a {
    color: var(--section-list-text-color);
    text-decoration: none;
    transition: color 0.3s;
    display: block;
    font-weight: 500;
}

.ai_auto_list_sidebar-list a:hover {
    color: var(--section-list-primary-color);
}

.ai_auto_list_sidebar-list .ai_auto_list_sidebar-meta {
    font-size: 0.85rem;
    color: #777;
    margin-top: 5px;
}


/* responsive */
@media (max-width: 768px) {
    #ai_auto_list_banner {
        padding: 80px 0 50px;
    }

    #ai_auto_list_banner h1 {
        font-size: 2.2rem;
    }

    .ai_auto_list-img-container {
        height: 200px;
    }
}