@import "https://fonts.googleapis.com/css2?family=Georgia&family=Inter:wght@400;500;600;700&display=swap";
:root{--color-bg:#fff;--color-text:#292929;--color-text-secondary:#6b6b6b;--color-accent:#1a8917;--color-accent-hover:#156d12;--color-border:#e6e6e6;--color-hover-bg:#0000000d;--color-card-shadow:#00000014;--font-serif:Georgia,"Times New Roman",serif;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--max-width:1192px;--content-width:680px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:48px;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--transition-fast:.15s ease;--transition-normal:.25s ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.6}h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;line-height:1.2}h1{font-size:42px}h2{font-size:32px}h3{font-size:24px}p{font-size:18px;line-height:1.8}a{color:inherit;text-decoration:none}.container{max-width:var(--max-width);padding:0 var(--spacing-lg);margin:0 auto}.content-container{max-width:var(--content-width);margin:0 auto}.btn{justify-content:center;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm)var(--spacing-md);cursor:pointer;transition:all var(--transition-fast);border:none;border-radius:20px;font-size:14px;font-weight:500;display:inline-flex}.btn-primary{background-color:var(--color-accent);color:#fff}.btn-primary:hover{background-color:var(--color-accent-hover)}.btn-secondary{color:var(--color-text);border:1px solid var(--color-border);background-color:#0000}.btn-secondary:hover{background-color:var(--color-hover-bg)}.btn-ghost{color:var(--color-text-secondary);background:0 0}.btn-ghost:hover{color:var(--color-text)}.category-tag{color:var(--color-text-secondary);background-color:var(--color-hover-bg);transition:all var(--transition-fast);border-radius:20px;padding:4px 12px;font-size:13px;font-weight:500;display:inline-block}.category-tag:hover,.category-tag.active{background-color:var(--color-text);color:#fff}.article-card{gap:var(--spacing-lg);padding:var(--spacing-lg)0;border-bottom:1px solid var(--color-border);transition:all var(--transition-fast);display:flex}.article-card:hover{background-color:var(--color-hover-bg);margin:0 calc(-1*var(--spacing-md));padding:var(--spacing-lg)var(--spacing-md);border-radius:var(--radius-md)}.article-card-content{gap:var(--spacing-sm);flex-direction:column;flex:1;display:flex}.article-card-image{border-radius:var(--radius-sm);background-color:var(--color-border);flex-shrink:0;width:200px;height:134px;overflow:hidden}.article-card-image img{object-fit:cover;width:100%;height:100%}.article-card-title{font-family:var(--font-serif);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:20px;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}.article-card-excerpt{color:var(--color-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:16px;display:-webkit-box;overflow:hidden}.article-card-meta{align-items:center;gap:var(--spacing-sm);color:var(--color-text-secondary);margin-top:auto;font-size:13px;display:flex}.article-card-author{align-items:center;gap:var(--spacing-sm);display:flex}.article-card-author-avatar{background-color:var(--color-border);border-radius:50%;width:24px;height:24px;overflow:hidden}.article-card-author-avatar img{object-fit:cover;width:100%;height:100%}.glossary-term{border-bottom:2px dotted var(--color-accent);cursor:help;position:relative}.glossary-popup{width:280px;padding:var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 4px 20px var(--color-card-shadow);z-index:1000;opacity:0;visibility:hidden;transition:all var(--transition-fast);background:#fff;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}.glossary-popup:after{content:"";border:8px solid #0000;border-top-color:#fff;position:absolute;top:100%;left:50%;transform:translate(-50%)}.glossary-popup:before{content:"";border:9px solid #0000;border-top-color:var(--color-border);position:absolute;top:100%;left:50%;transform:translate(-50%)}.glossary-term:hover .glossary-popup{opacity:1;visibility:visible}.glossary-popup-title{color:var(--color-accent);margin-bottom:var(--spacing-sm);font-size:14px;font-weight:600}.glossary-popup-definition{color:var(--color-text);font-size:14px;line-height:1.5}@media (max-width:768px){h1{font-size:32px}h2{font-size:26px}.article-card{flex-direction:column-reverse}.article-card-image{width:100%;height:200px}.glossary-popup{width:240px}}