/* 文章页专用样式 */
.article-main {
    padding-top: 20px;
    padding-bottom: 60px;
    background: #f5f7fa;
    min-height: 60vh;
}

.article-content-section {
    padding: 40px 0;
}

.article-header {
    text-align: center;
    padding: 30px 0;
    border-bottom: 2px solid #e8eaef;
    margin-bottom: 30px;
}

.article-header h1 {
    font-size: 2rem;
    color: #1a1a2e;
    font-weight: 700;
    line-height: 1.4;
    max-width: 900px;
    margin: 0 auto;
}

.article-body {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    font-size: 1.05rem;
    line-height: 1.9;
    color: #333;
}

.article-body h2 {
    color: #2D5ACE;
    font-size: 1.5em;
    margin: 30px 0 15px;
    border-left: 4px solid #FF6B35;
    padding-left: 15px;
    font-weight: 600;
}

.article-body h3 {
    color: #4A70E8;
    font-size: 1.25em;
    margin: 25px 0 10px;
    font-weight: 600;
}

.article-body p {
    margin: 15px 0;
    text-align: justify;
}

.article-body ul, .article-body ol {
    margin: 15px 0;
    padding-left: 30px;
}

.article-body li {
    margin: 8px 0;
}

.article-body .highlight-box {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    border-left: 4px solid #2D5ACE;
}

.article-body .cta-section {
    background: linear-gradient(135deg, #2D5ACE, #4A70E8);
    color: white;
    padding: 30px;
    text-align: center;
    border-radius: 10px;
    margin: 30px 0;
}

.article-body .cta-section h2 {
    color: white;
    border-left: none;
    padding-left: 0;
}

.article-body .cta-btn {
    display: inline-block;
    background: #FF6B35;
    color: white;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    margin-top: 10px;
}

.article-body .cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(255,107,53,0.4);
    color: white;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px 0;
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.article-body th, .article-body td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.article-body th {
    background: #2D5ACE;
    color: white;
}

.article-body blockquote {
    background: #f8f9fa;
    border-left: 4px solid #2D5ACE;
    padding: 15px 20px;
    margin: 20px 0;
    font-style: italic;
}

.article-footer {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e8eaef;
}

.article-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.back-btn, .contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.back-btn {
    background: #f0f2f5;
    color: #666;
}

.back-btn:hover {
    background: #e8eaef;
    color: #333;
}

.contact-btn {
    background: linear-gradient(135deg, #2D5ACE, #4A70E8);
    color: white;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(45,90,206,0.3);
    color: white;
}

/* 响应式 */
@media (max-width: 768px) {
    .article-body {
        padding: 25px 20px;
    }
    
    .article-header h1 {
        font-size: 1.5rem;
    }
    
    .article-nav {
        flex-direction: column;
    }
    
    .back-btn, .contact-btn {
        width: 100%;
        justify-content: center;
    }
}