@import "https://fonts.googleapis.com/css2?family=Georgia:wght@400;700&family=Inter:wght@400;500;700&display=swap";:root{--primary:#2563eb;--bg-color:#fafafa;--card-bg:#fff;--text-main:#111827;--text-muted:#4b5563;--border:#e5e7eb;--danger:#dc2626;--app-max-width:900px}body{background-color:var(--bg-color);color:var(--text-main);margin:0;font-family:Inter,sans-serif;line-height:1.6}#root{width:100%;max-width:var(--app-max-width);background-color:var(--bg-color);flex-direction:column;min-height:100vh;margin:0 auto;display:flex}a{color:inherit;text-decoration:none}h1,h2,h3,h4,p{margin:0}.app-bar{border-bottom:1px solid var(--border);background-color:var(--bg-color);z-index:10;justify-content:space-between;align-items:center;padding:2rem 1rem;display:flex;position:sticky;top:0}.brand{letter-spacing:-.5px;font-family:Georgia,serif;font-size:1.5rem;font-weight:700}.content{flex-grow:1;padding:2rem 1rem}.hero{text-align:center;border-bottom:1px solid var(--border);margin-bottom:2rem;padding:4rem 1rem}.hero h1{letter-spacing:-1px;margin-bottom:1rem;font-family:Georgia,serif;font-size:2.5rem;font-weight:800}.hero p{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1.125rem}.category-tags{flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:3rem;display:flex}.tag{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background-color:#0000;border-radius:9999px;padding:.5rem 1.25rem;font-size:.875rem;font-weight:500;transition:all .2s}.tag:hover,.tag.active{background-color:var(--text-main);color:#fff;border-color:var(--text-main)}.post-feed{flex-direction:column;gap:3rem;display:flex}.post-card{cursor:pointer;grid-template-columns:100px 1fr;align-items:start;gap:2rem;transition:opacity .2s;display:grid}.post-card:hover{opacity:.7}.post-icon{background-color:var(--card-bg);border:1px solid var(--border);border-radius:12px;justify-content:center;align-items:center;width:100px;height:100px;font-size:3rem;transition:transform .2s;display:flex}.post-card:hover .post-icon{transform:translateY(-5px);box-shadow:0 10px 15px -3px #0000001a}.post-content h2{margin-bottom:.5rem;font-family:Georgia,serif;font-size:1.5rem}.post-content p{color:var(--text-muted);margin-bottom:1rem;font-size:1rem}.post-meta{color:var(--primary);font-size:.875rem;font-weight:500}.article-header{text-align:center;margin-bottom:3rem}.article-icon{margin-bottom:1.5rem;font-size:5rem}.article-header h1{letter-spacing:-1px;margin-bottom:1rem;font-family:Georgia,serif;font-size:2.5rem;font-weight:800}.article-section{max-width:680px;margin:0 auto 3rem}.article-section h3{border-bottom:1px solid var(--border);margin-bottom:1rem;padding-bottom:.5rem;font-family:Georgia,serif;font-size:1.25rem}.news-item{margin-bottom:1.5rem}.news-item h4{margin-bottom:.25rem;font-size:1.125rem}.news-item a{color:var(--primary);font-weight:500}.news-item a:hover{text-decoration:underline}.impurity-block h4{margin-bottom:1rem;font-size:1.25rem;font-weight:700}.btn{background-color:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.75rem 1.5rem;font-weight:600;display:inline-block}.btn:hover{background-color:#1d4ed8}@media (width<=600px){.post-card{grid-template-columns:1fr;gap:1rem}.post-icon{width:100%;height:120px}.article-header h1{font-size:2rem}}.markdown-content p{margin-bottom:1.5rem;font-size:1rem}.markdown-content h1,.markdown-content h2{border-bottom:1px solid var(--border);margin-top:2rem;margin-bottom:1rem;padding-bottom:.5rem;font-family:Georgia,serif;font-size:1.5rem}.markdown-content h3{font-size:1.25rem}.markdown-content ul,.markdown-content ol{margin-bottom:1.5rem;padding-left:1.5rem}.markdown-content li{margin-bottom:.5rem;font-size:1rem}.markdown-content a{color:var(--primary);font-weight:500}.markdown-content a:hover{text-decoration:underline}.markdown-content strong{color:#000;font-weight:700}.news-item{background-color:var(--card-bg);border:1px solid var(--border);border-radius:8px;margin-bottom:1.5rem;padding:1rem;box-shadow:0 2px 4px #00000005}.news-item h4{margin-bottom:.5rem;font-family:Inter,sans-serif;font-size:1.125rem}.news-meta{color:var(--text-muted);font-size:.875rem}.news-meta em{color:var(--primary);font-style:italic;font-weight:600}.impurity-block{background:var(--card-bg);border-left:5px solid var(--danger);border-radius:0 12px 12px 0;margin-bottom:2rem;padding:1.25rem;box-shadow:0 4px 10px #0000000d}.impurity-title{color:var(--danger);font-family:Georgia,serif;font-size:1.25rem;font-weight:800;margin-top:0!important;margin-bottom:1rem!important}.impurity-block strong{margin-top:.5rem;font-weight:700;display:inline-block;color:var(--text-main)!important}.app-footer{border-top:1px solid var(--border);background-color:#0000;margin-top:auto;padding:3rem 1rem 1rem}.footer-content{max-width:var(--app-max-width);flex-direction:column;gap:2rem;margin:0 auto;display:flex}@media (width>=600px){.footer-content{flex-direction:row;justify-content:space-between}}.footer-brand h3{margin-bottom:.5rem;font-family:Georgia,serif;font-size:1.25rem}.footer-brand p{color:var(--text-muted);max-width:300px;font-size:.875rem}.footer-links{flex-direction:column;gap:.5rem;display:flex}.footer-links a{color:var(--text-muted);font-size:.875rem;transition:color .2s}.footer-links a:hover{color:var(--primary)}.footer-bottom{text-align:center;color:var(--text-muted);border-top:1px solid var(--border);margin-top:3rem;padding-top:1rem;font-size:.75rem}