#progress-container{position:fixed;top:0;left:0;width:100%;height:4px;background:transparent;z-index:9999}#progress-bar{height:100%;background:var(--brand-emerald);width:0%;transition:width .1s ease-out;box-shadow:0 0 10px #10b98180}.article-layout{background-color:var(--bg);min-height:100vh;padding-top:40px}.article-container{max-width:800px;margin:0 auto}.premium-article{background:var(--content-bg);border-radius:20px;box-shadow:0 10px 40px #00000008;padding:50px 60px;border:1px solid var(--border-color);margin-bottom:40px}@media(max-width:768px){.premium-article{padding:30px 20px;border-radius:12px}}.article-header{text-align:center;margin-bottom:40px}.category-badge{display:inline-block;background:#f1f5f9;color:var(--brand-indigo);font-weight:700;font-size:13px;padding:6px 14px;border-radius:30px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:20px}.article-header p{font-size:17px;margin-bottom:24px;color:var(--text-color)}.breadcrumb-wrapper{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;flex-wrap:wrap;gap:15px}.breadcrumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:#94a3b8;font-weight:500;margin-bottom:0!important}.copy-btn{background:#fff;border:1px solid var(--border-color);padding:6px 14px;border-radius:8px;font-size:13px;font-weight:600;color:var(--gray-600);cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s}.copy-btn:hover{background:var(--gray-50);color:var(--brand-indigo);border-color:var(--brand-indigo)}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%) translateY(-20px);background:var(--brand-blue);color:#fff;padding:12px 24px;border-radius:50px;font-size:14px;font-weight:600;z-index:10000;box-shadow:0 10px 30px #0003;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.16,1,.3,1)}.toast.show{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.breadcrumbs a{color:var(--brand-indigo);text-decoration:none;transition:color .2s}.breadcrumbs a:hover{color:var(--brand-blue)}.breadcrumbs .sep{color:#e2e8f0}.breadcrumbs .current{color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.related-posts{margin-top:60px;padding-top:60px;border-top:1px solid var(--border-color)}.related-title{font-size:24px;margin-bottom:30px;text-align:center}.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:25px}.related-card{text-decoration:none;color:var(--brand-blue);transition:transform .3s ease}.related-card:hover{transform:translateY(-5px)}.related-card h4{font-size:17px;line-height:1.4;margin-top:15px}.related-img-wrapper{aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#f1f5f9}.related-img-wrapper img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.related-card:hover img{transform:scale(1.05)}.article-meta{display:flex;justify-content:center;align-items:center;gap:30px;color:var(--text-light);font-size:14px;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);padding:15px 0}.author-block{display:flex;align-items:center;gap:12px;text-align:left}.author-avatar{width:40px;height:40px;background:linear-gradient(135deg,var(--brand-indigo),var(--brand-sky));border-radius:50%}.author-name{display:block;font-weight:700;color:var(--brand-blue)}.featured-image-wrapper{margin:-10px -60px 40px}@media(max-width:768px){.featured-image-wrapper{margin:-10px -20px 30px}}.featured-image-wrapper img{width:100%;max-height:500px;object-fit:cover}.markdown-content{font-size:18px;color:var(--text-color);line-height:1.8}.markdown-content h2{font-size:28px;margin-top:40px;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid #f1f5f9}.markdown-content h3{font-size:22px;margin-top:30px;margin-bottom:15px}.markdown-content p{margin-bottom:24px}.markdown-content img{border-radius:12px;margin:30px auto;display:block;box-shadow:0 4px 12px #0000000d}.markdown-content iframe{width:100%;min-height:400px;border-radius:12px;margin:30px 0;box-shadow:0 8px 24px #0000001a}.markdown-content blockquote{margin:30px 0;padding:20px 24px;background:#f8fafc;border-left:4px solid var(--brand-indigo);border-radius:0 12px 12px 0;font-style:italic;color:var(--gray-600);font-size:19px}.markdown-content ul{list-style-type:none;padding-left:0;margin-bottom:24px}.markdown-content ul li{position:relative;padding-left:28px;margin-bottom:12px}.markdown-content ul li:before{content:"";position:absolute;left:0;top:10px;width:10px;height:10px;background-color:var(--brand-indigo);border-radius:50%;opacity:.8}.markdown-content>ul:first-of-type{background:#f8fafc;padding:30px 30px 30px 40px;border-radius:12px;border:1px solid var(--border-color);margin:40px 0}.markdown-content>ul:first-of-type li:before{background-color:var(--brand-emerald)}.markdown-content>ul:first-of-type a{text-decoration:none;color:var(--brand-blue);font-weight:600;font-family:var(--font-heading)}.markdown-content>ul:first-of-type a:hover{color:var(--brand-indigo)}.markdown-content a{color:var(--brand-indigo);text-decoration:underline;text-decoration-color:#4f46e54d;text-underline-offset:3px;transition:all .2s}.markdown-content a:hover{text-decoration-color:var(--brand-indigo)}.markdown-content a.conversion-button{display:flex;align-items:center;justify-content:center;background:var(--brand-emerald);color:#fff;font-weight:700;font-family:var(--font-heading);font-size:18px;padding:16px 30px;border-radius:12px;text-decoration:none;margin:35px 0;transition:all .2s ease;text-align:center;box-shadow:0 4px 15px #10b9814d}.markdown-content a.conversion-button:after{content:" →";margin-left:8px;transition:transform .2s}.markdown-content a.conversion-button:hover{transform:translateY(-3px);box-shadow:0 8px 25px #10b98166;background:#0ea5e9}.markdown-content a.conversion-button:hover:after{transform:translate(4px)}#back-to-top{position:fixed;bottom:30px;right:30px;background:var(--brand-blue);color:#fff;width:50px;height:50px;border-radius:50%;border:none;box-shadow:0 4px 15px #0003;opacity:0;visibility:hidden;transition:all .3s;cursor:pointer;z-index:999;font-size:20px;display:flex;align-items:center;justify-content:center}#back-to-top.visible{opacity:1;visibility:visible}#back-to-top:hover{transform:translateY(-3px);background:var(--brand-indigo)}.eeat-author-box{display:flex;gap:25px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:30px;margin-top:50px;align-items:flex-start}.eeat-avatar{background:linear-gradient(135deg,#818cf8,#3b82f6);min-width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px #3b82f64d}.eeat-icon{font-size:40px}.eeat-info h4{margin:0 0 5px;font-size:20px;color:#0f172a}.eeat-title{color:var(--brand-indigo);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}.eeat-info p{margin:0;font-size:15px;color:#475569;line-height:1.6}@media(max-width:768px){.eeat-author-box{flex-direction:column;text-align:center;align-items:center;padding:20px}}