:root{--primary-accent-color: #007BFF;--primary-accent-hover: #0056b3;--bg-color: #ffffff;--surface-color: #f9f9f9;--text-color: #212529;--text-secondary-color: #6c757d;--border-color: #e9ecef;--heading-font: "Poppins", sans-serif;--body-font: "Roboto", sans-serif;--transition: all .2s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--body-font);line-height:1.8;color:var(--text-color);background-color:var(--bg-color);font-size:16px}h1,h2,h3,h4,h5,h6{font-family:var(--heading-font);font-weight:600;line-height:1.4;margin-bottom:1rem;color:var(--text-color)}a{color:var(--primary-accent-color);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-accent-hover);text-decoration:underline}p{margin-bottom:1.5rem;color:var(--text-secondary-color)}ul{list-style:none}img{max-width:100%}.site-header{background:var(--bg-color);border-bottom:1px solid var(--border-color);padding:1.5rem 0}.header-container{max-width:1140px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.logo a{font-family:var(--heading-font);font-size:1.75rem;font-weight:700;color:var(--text-color);text-decoration:none}.main-nav ul{display:flex;gap:2rem}.main-nav a{font-weight:500;font-size:1rem;color:var(--text-secondary-color);text-decoration:none;padding-bottom:5px;border-bottom:2px solid transparent}.main-nav a:hover,.main-nav a.active{color:var(--text-color);border-bottom-color:var(--primary-accent-color)}.container{max-width:1140px;margin:4rem auto;padding:0 20px;display:grid;grid-template-columns:1fr 300px;gap:3rem}.main-content{grid-column:1 / 2}.sidebar{grid-column:2 / 3}.hero{text-align:left;margin-bottom:4rem;border-bottom:1px solid var(--border-color);padding-bottom:2rem}.hero h1{font-size:3rem;font-weight:700}.hero p{font-size:1.1rem;max-width:750px}.articles-section h2{font-size:2rem;margin-bottom:2.5rem}.articles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.article-card{background:var(--bg-color);border:1px solid var(--border-color);border-radius:5px;padding:2rem;transition:var(--transition);display:flex;flex-direction:column}.article-card:hover{box-shadow:0 4px 15px #00000012;transform:translateY(-3px)}.article-card h3{font-size:1.3rem;font-weight:600}.article-card p{flex-grow:1;font-size:1rem;color:var(--text-secondary-color)}.article-card .read-more{display:inline-block;margin-top:1rem;font-weight:600;font-size:.9rem}.widget{margin-bottom:2.5rem}.widget h3{font-size:1.25rem;padding-bottom:.75rem;margin-bottom:1rem;border-bottom:1px solid var(--border-color)}.widget-list li{margin-bottom:.75rem}.widget-list a{color:var(--text-secondary-color)}.widget-list a:hover{color:var(--primary-accent-color);text-decoration:none}.widget.promotion{background:var(--surface-color);padding:1.5rem;border-radius:5px;border:1px solid var(--border-color)}.widget.promotion p{margin:0;color:var(--text-color)}.widget.promotion a{font-weight:600}.site-footer{background:var(--surface-color);color:var(--text-secondary-color);padding:3rem 0;text-align:center;border-top:1px solid var(--border-color);margin-top:4rem}.footer-container{max-width:1140px;margin:0 auto;padding:0 20px}.footer-links{margin-bottom:1rem}.footer-links a{color:var(--text-secondary-color);margin:0 1rem}.footer-links a:hover{color:var(--primary-accent-color);text-decoration:underline}.page-header,.article-header{margin-bottom:3rem}.page-header h1,.article-header h1{font-size:2.8rem;font-weight:700}.article-header .meta{color:var(--text-secondary-color);font-size:.9rem;margin-top:-.5rem}.article-content{font-size:1.1rem}.article-content h2{font-size:2rem;margin-top:3rem}.article-content h3{font-size:1.6rem;margin-top:2.5rem}.article-content ul,.article-content ol{margin-bottom:1.5rem;padding-left:1.5rem;list-style-type:disc}.article-content ul li::marker{color:var(--primary-accent-color)}.article-content blockquote{border-left:3px solid var(--primary-accent-color);margin:2rem 0;padding:1rem 1.5rem;background:var(--surface-color);font-style:italic;color:var(--text-color)}.article-content blockquote p{margin:0;color:var(--text-color)}.cta-box{background:var(--surface-color);border-radius:5px;padding:2.5rem;text-align:center;margin:3rem 0;border:1px solid var(--border-color)}.cta-box h3{margin-top:0}@media (max-width: 992px){.container{grid-template-columns:1fr}.main-content{grid-column:auto}.sidebar{grid-column:auto;grid-row:1;margin-bottom:3rem}.articles-grid{grid-template-columns:1fr}}@media (max-width: 768px){.header-container{flex-direction:column;gap:1rem}.page-header h1,.article-header h1{font-size:2.2rem}}@media (max-width: 500px){.main-nav ul{gap:1rem;justify-content:center;flex-wrap:wrap}.hero h1{font-size:2.5rem}}