.article-container {
    padding-top: 100px;
    max-width: 900px;
    margin: 0 auto;
    padding-bottom: 60px;
}
.article-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}
.article-header h1 {
    font-size: 2.2rem;
    color: var(--primary-color);
    line-height: 1.4;
    text-shadow: 0 0 10px var(--border-glow);
}
.article-meta {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-top: 15px;
    display: flex;
    gap: 15px;
}
.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.toc {
    background: rgba(0, 240, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 2.5rem;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.2);
}
.toc h3 { 
    margin-top: 0; 
    color: var(--text-color); 
    font-size: 1.3rem; 
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.toc h3::before {
    content: "📑";
}
.toc ul { 
    list-style: none; 
    padding-left: 10px; 
    margin-bottom: 0; 
}
.toc li { margin-bottom: 10px; }
.toc a { 
    color: var(--text-light); 
    transition: color 0.2s; 
    text-decoration: none; 
}
.toc a:hover { 
    color: var(--primary-color); 
}
.article-section { margin-bottom: 3rem; }
.article-section h2 { 
    font-size: 1.7rem; 
    color: var(--text-color); 
    margin-bottom: 1.5rem; 
    border-left: 4px solid var(--primary-color); 
    padding-left: 15px; 
    background: linear-gradient(90deg, rgba(0,240,255,0.1) 0%, transparent 100%);
    padding: 8px 15px;
    border-radius: 0 4px 4px 0;
}
.article-section h3 { 
    font-size: 1.3rem; 
    margin: 2rem 0 1rem; 
    color: var(--primary-color); 
}
.article-section p { 
    margin-bottom: 1.2rem; 
    line-height: 1.8; 
    color: var(--text-light); 
    font-size: 1.05rem;
}
.article-section strong { color: var(--text-color); font-weight: 600; }
.article-section ul, .article-section ol {
    margin-bottom: 1.5rem;
    padding-left: 20px;
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.05rem;
}
.article-section li {
    margin-bottom: 8px;
}
.article-faq { 
    margin-top: 3rem; 
    background: var(--bg-alt); 
    padding: 35px; 
    border-radius: 8px; 
    border: 1px solid var(--border-color);
}
.article-faq h3 { 
    margin-top: 0; 
    margin-bottom: 2rem; 
    border-bottom: 1px dashed var(--border-color); 
    padding-bottom: 10px; 
    color: var(--primary-color);
}
.related-reading { 
    margin-top: 2rem; 
}
.related-reading h3 { 
    border-bottom: 1px solid var(--border-color); 
    padding-bottom: 10px; 
    margin-bottom: 1.5rem; 
}
.related-reading ul { 
    list-style: none; 
    padding-left: 0; 
}
.related-reading li { 
    margin-bottom: 12px; 
}
.related-reading a { 
    color: var(--text-light); 
    text-decoration: none; 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    padding: 10px;
    background: var(--bg-alt);
    border-radius: 4px;
    border: 1px solid transparent;
    transition: all 0.3s;
}
.related-reading a:before { content: '→'; color: var(--primary-color); }
.related-reading a:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(0, 240, 255, 0.05);
    transform: translateX(5px);
}

/* News Grid */
.news-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
    gap: 30px; 
    margin-top: 40px;
}
.news-card { 
    background: var(--card-bg); 
    border: 1px solid var(--border-color); 
    padding: 30px; 
    border-radius: 8px; 
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    position: relative;
    overflow: hidden;
}
.news-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 3px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.news-card:hover { 
    transform: translateY(-5px); 
    border-color: var(--primary-color); 
    box-shadow: 0 10px 30px var(--border-glow); 
}
.news-card:hover::before {
    transform: scaleX(1);
}
.news-title { 
    font-size: 1.3rem; 
    font-weight: bold; 
    margin-bottom: 15px; 
    color: var(--text-color); 
    line-height: 1.4;
}
.news-excerpt { 
    color: var(--text-light); 
    font-size: 0.95rem; 
    line-height: 1.6; 
    margin-bottom: 20px;
    flex-grow: 1;
}
.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}
.news-date { 
    font-size: 0.85rem; 
    color: var(--text-light); 
}
.read-more {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
}