article {
    width: 100%;
    background: #f7fbff;
    padding: 2.5rem 0;
    border: none;
    border-radius: 0;
    box-shadow: 0 1px 4px rgba(60,64,67,0.08);
}

.article-body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: #202124;
    max-width: 700px;
    margin: 0 auto;
    background: #f7fbff;
    padding: 2rem 2.5rem;
    box-shadow: 0 1px 4px rgba(60,64,67,0.08);
}

.article-body h1, .article-body h2, .article-body h3 {
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
    color: #202124;
    margin-top: 2.5em;
    margin-bottom: 0.5em;
}
.article-body h1 { font-size: 24px; }
.article-body h2 { font-size: 20px; }
.article-body h3 { font-size: 16px; }

.article-body ul, .article-body ol {
    margin-left: 2em;
    margin-bottom: 1em;
}
.article-body li {
    margin-bottom: 0.5em;
}

.article-body p {
    margin-bottom: 1em;
}

.article-body img {
    display: block;
    margin: 1.5em auto;
    max-width: 100%;
    box-shadow: 0 1px 4px rgba(60,64,67,0.08);
    background: #f7fbff;
    border-radius: 4px;
}

.article-body a {
    color: #1a73e8;
    text-decoration: underline;
}

.article-body strong {
    color: #202124;
    font-weight: bold;
}

.article-body blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    border-left: 4px solid #1a73e8;
    background: #f7fbff;
    font-style: italic;
    color: #4A5568;
    border-radius: 4px;
}

.article-body code, .article-body pre {
    font-family: 'Ubuntu Mono', monospace;
    font-size: 0.95rem;
    background: #f7fbff;
    border-radius: 4px;
    border: 1px solid #E2E8F0;
    padding: 0.2em 0.4em;
}

/* Articles Section Styles */
.articles-section {
    max-width: 1180px;
    padding: 0 20px;
    margin: 0 auto;
}

.articles-header {
    text-align: center;
    font-size: 36px;
    font-weight: 600;
    color: #32325d;
    margin: 0 0 50px 0;
    line-height: 1.2;
}

.articles-list {
    width: 100%;
}

.articles-list ul {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.articles-list li {
    background-color: #fff;
    border-radius: 12px;
    padding: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.articles-list li:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.article-item-link {
    color: inherit;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.article-thumbnail {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.articles-list li:hover .article-thumbnail img {
    transform: scale(1.05);
}

.article-brief {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-title {
    font-size: 20px;
    font-weight: 600;
    color: #32325d;
    margin: 0 0 15px 0;
    line-height: 1.3;
    display: block;
}

.article-description {
    font-size: 16px;
    color: #525f7f;
    line-height: 1.5;
    margin: 0 0 20px 0;
    flex-grow: 1;
}

.article-meta {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.reading-time {
    font-size: 14px;
    color: #8898aa;
    font-weight: 500;
}

.publish-date {
    display: none;
}

/* Responsive Styles */
@media only screen and (max-width: 1023px) {
    .articles-list ul {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media only screen and (max-width: 767px) {
    .articles-list ul {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .article-brief {
        padding: 20px;
    }
    
    .article-title {
        font-size: 18px;
    }
    
    .article-description {
        font-size: 15px;
    }
}

@media only screen and (max-width: 480px) {
    .articles-list {
        padding: 0 15px;
    }
    
    .articles-list ul {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .article-thumbnail {
        height: 180px;
    }
    
    .article-brief {
        padding: 18px;
    }
    
    .article-title {
        font-size: 17px;
    }
    
    .article-description {
        font-size: 14px;
    }
}

/* Responsive adjustments for article content */
@media (max-width: 900px) {
    .article-body {
        max-width: 98vw;
        padding: 1rem 0.5rem;
        font-size: 14px;
    }
}

/* Remove unused styles: no .article-header, .highlight-box, .articles-section, .articles-list, .article-card, .featured-articles, etc. */