:root{--bg:#0A0E1A;--bg-card:#121828;--bg-elevated:#1A2138;--bg-glass:rgba(18, 24, 40, 0.6);--text:#EDF1F7;--text-muted:#8C97B0;--text-dim:#5A6478;--accent:#5B8DEF;--accent-hover:#7BA3F5;--accent-glow:rgba(91, 141, 239, 0.12);--accent-warm:#FF6B9D;--gradient:linear-gradient(135deg, #5B8DEF 0%, #9B6CFF 100%);--gradient-warm:linear-gradient(135deg, #FF6B9D 0%, #FFB86C 100%);--gradient-text:linear-gradient(135deg, #5B8DEF 0%, #B08CFF 50%, #FF6B9D 100%);--gradient-card:linear-gradient(145deg, rgba(91,141,239,0.04) 0%, rgba(155,108,255,0.04) 100%);--border:rgba(255, 255, 255, 0.06);--border-hover:rgba(91, 141, 239, 0.25);--radius:16px;--radius-sm:10px;--radius-xs:6px;--max-width:1080px;--shadow:0 4px 24px rgba(0, 0, 0, 0.3);--shadow-hover:0 12px 40px rgba(91, 141, 239, 0.1);--font:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;--font-mono:'Fira Code', 'SF Mono', 'Cascadia Code', Consolas, monospace;--transition:cubic-bezier(0.4, 0, 0.2, 1);--header-bg:rgba(10, 14, 26, 0.75);--header-bg-scrolled:rgba(10, 14, 26, 0.9);--footer-bg:#121828;--ambient-1:rgba(91,141,239,0.06);--ambient-2:rgba(255,107,157,0.04);--table-hover:rgba(91, 141, 239, 0.03);--selection-bg:rgba(91, 141, 239, 0.2);--scrollbar-track:#0A0E1A;--scrollbar-thumb:#1A2138}[data-theme=light]{--bg:#F8FAFE;--bg-card:#FFFFFF;--bg-elevated:#F1F4F9;--bg-glass:rgba(255, 255, 255, 0.7);--text:#1A1F2E;--text-muted:#5A6580;--text-dim:#9099AD;--accent:#4B7BE5;--accent-hover:#3A6BD4;--accent-glow:rgba(75, 123, 229, 0.08);--accent-warm:#E85A8C;--gradient:linear-gradient(135deg, #4B7BE5 0%, #8B5CDB 100%);--gradient-warm:linear-gradient(135deg, #E85A8C 0%, #F09556 100%);--gradient-text:linear-gradient(135deg, #4B7BE5 0%, #8B5CDB 50%, #E85A8C 100%);--gradient-card:linear-gradient(145deg, rgba(75,123,229,0.03) 0%, rgba(139,92,219,0.03) 100%);--border:rgba(0, 0, 0, 0.08);--border-hover:rgba(75, 123, 229, 0.2);--shadow:0 4px 24px rgba(0, 0, 0, 0.08);--shadow-hover:0 12px 40px rgba(75, 123, 229, 0.08);--header-bg:rgba(248, 250, 254, 0.8);--header-bg-scrolled:rgba(248, 250, 254, 0.95);--footer-bg:#FFFFFF;--ambient-1:rgba(75,123,229,0.04);--ambient-2:rgba(232,90,140,0.03);--table-hover:rgba(75, 123, 229, 0.02);--selection-bg:rgba(75, 123, 229, 0.12);--scrollbar-track:#F8FAFE;--scrollbar-thumb:#D1D9E5}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:hidden;transition:background .3s var(--transition),color .3s var(--transition)}a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}body::before{content:'';position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse 800px 600px at 20% 0%,var(--ambient-1) 0%,transparent 60%),radial-gradient(ellipse 600px 400px at 80% 10%,var(--ambient-2) 0%,transparent 60%);pointer-events:none;z-index:0;transition:opacity .3s}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px;position:relative;z-index:1}.theme-toggle{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--bg-elevated);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:all .25s var(--transition);flex-shrink:0;position:relative;overflow:hidden}.theme-toggle:hover{border-color:var(--border-hover);transform:scale(1.05)}.theme-toggle .icon-sun{display:none}.theme-toggle .icon-moon{display:block}[data-theme=light] .theme-toggle .icon-sun{display:block}[data-theme=light] .theme-toggle .icon-moon{display:none}.site-header{background:var(--header-bg);backdrop-filter:blur(24px)saturate(1.2);-webkit-backdrop-filter:blur(24px)saturate(1.2);border-bottom:1px solid var(--border);padding:.9rem 0;position:sticky;top:0;z-index:100;transition:all .3s var(--transition)}.site-header.scrolled{border-bottom-color:var(--border-hover);background:var(--header-bg-scrolled)}.nav{display:flex;justify-content:space-between;align-items:center;gap:1rem}.logo{font-size:1.3rem;font-weight:800;letter-spacing:-.03em;text-decoration:none;transition:opacity .2s;display:flex;align-items:center;gap:.5rem;color:var(--text)}.logo:hover{opacity:.85}.logo-mark{width:32px;height:32px;border-radius:8px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:.95rem;color:#fff;flex-shrink:0;box-shadow:0 2px 12px rgba(91,141,239,.3);transition:transform .3s var(--transition)}.logo:hover .logo-mark{transform:rotate(-5deg)scale(1.05)}.logo-text{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-right{display:flex;align-items:center;gap:1rem}.nav-links{list-style:none;display:flex;gap:.3rem;align-items:center}.nav-links a{color:var(--text-muted);font-size:.92rem;font-weight:500;padding:.4rem .8rem;border-radius:var(--radius-xs);transition:all .2s}.nav-links a:hover{color:var(--text);background:var(--bg-elevated)}.nav-links a.cta-nav{background:var(--gradient);color:#fff;font-weight:600;padding:.5rem 1.1rem;border-radius:var(--radius-sm)}.nav-links a.cta-nav:hover{opacity:.9;background:var(--gradient);color:#fff}.hero{text-align:center;padding:5rem 24px 3.5rem;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:700px;height:500px;background:radial-gradient(ellipse,var(--ambient-1) 0%,transparent 65%);pointer-events:none;z-index:0}.hero::after{content:'';position:absolute;top:10%;right:15%;width:300px;height:300px;background:radial-gradient(circle,var(--ambient-2) 0%,transparent 65%);pointer-events:none;z-index:0}.hero-content{position:relative;z-index:1}.hero h1{font-size:3.2rem;font-weight:800;letter-spacing:-.035em;margin-bottom:1.2rem;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.1}.hero p{font-size:1.18rem;color:var(--text-muted);max-width:580px;margin:0 auto;line-height:1.6}.hero-stats{display:flex;justify-content:center;gap:3rem;margin-top:2.5rem;flex-wrap:wrap}.hero-stat{text-align:center}.hero-stat-num{font-size:2rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-stat-label{font-size:.82rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-top:.2rem}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;margin:0 0 3rem}.category-card{background:var(--bg-glass);border:1px solid var(--border);border-radius:var(--radius);padding:1.4rem 1.2rem;text-align:center;transition:all .3s var(--transition);cursor:pointer;text-decoration:none;position:relative;overflow:hidden;color:var(--text)}.category-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient);opacity:0;transition:opacity .3s}.category-card:hover{border-color:var(--border-hover);transform:translateY(-3px);background:var(--gradient-card)}.category-card:hover::before{opacity:1}.category-icon{font-size:1.8rem;margin-bottom:.5rem;display:block}.category-name{font-weight:600;font-size:.95rem;color:var(--text)}.category-count{font-size:.78rem;color:var(--text-dim);margin-top:.2rem}.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;padding:0 0 4rem}.article-section-title{font-size:1.4rem;font-weight:700;margin-bottom:1.5rem;color:var(--text);display:flex;align-items:center;gap:.6rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem;transition:all .35s var(--transition);position:relative;overflow:hidden;display:flex;flex-direction:column}.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient);opacity:0;transition:opacity .3s}.card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-hover)}.card:hover::before{opacity:1}.card-image{width:100%;border-radius:var(--radius-sm);margin-bottom:1rem;max-height:200px;object-fit:cover;transition:transform .4s var(--transition)}.card:hover .card-image{transform:scale(1.03)}.card h2,.card h3{margin-bottom:.4rem}.card h2 a,.card h3 a{color:var(--text);font-size:1.2rem;font-weight:700;letter-spacing:-.01em;text-decoration:none;transition:color .2s;line-height:1.3}.card h2 a:hover,.card h3 a:hover{color:var(--accent)}.card p{color:var(--text-muted);font-size:.92rem;line-height:1.55;margin-top:.4rem;flex-grow:1}.card-meta{display:flex;align-items:center;gap:.6rem;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border);font-size:.78rem;color:var(--text-dim);flex-wrap:wrap}.card-meta .tag{background:var(--bg-elevated);padding:.2rem .6rem;border-radius:100px;font-size:.72rem;font-weight:500;color:var(--text-muted)}.article{padding:2rem 0 4rem;max-width:760px;margin:0 auto}.article h1{font-size:2.5rem;font-weight:800;letter-spacing:-.025em;margin-bottom:.6rem;line-height:1.15;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.meta{color:var(--text-dim);font-size:.82rem;margin-bottom:2rem;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}.meta::before{content:'';width:28px;height:1px;background:var(--accent)}.meta .tag{background:var(--bg-elevated);padding:.2rem .7rem;border-radius:100px;font-size:.72rem;font-weight:500;color:var(--text-muted)}.featured-image{width:100%;border-radius:var(--radius);margin-bottom:2rem;box-shadow:var(--shadow)}.content{font-size:1.05rem;line-height:1.85}.content h2{font-size:1.6rem;font-weight:700;margin:2.8rem 0 1rem;letter-spacing:-.01em;color:var(--text);padding-bottom:.5rem;border-bottom:1px solid var(--border)}.content h3{font-size:1.25rem;font-weight:600;margin:2rem 0 .75rem;color:var(--accent)}.content p{margin-bottom:1.2rem;color:var(--text)}.content ul,.content ol{margin:0 0 1.2rem 1.5rem}.content li{margin-bottom:.5rem}.content a{color:var(--accent);text-decoration:underline;text-decoration-color:rgba(91,141,239,.3);text-underline-offset:3px;transition:text-decoration-color .2s}[data-theme=light] .content a{text-decoration-color:rgba(75,123,229,.3)}.content a:hover{text-decoration-color:var(--accent)}.content strong>a,.content a.cta-link{display:inline-block;padding:.8rem 1.6rem;background:var(--gradient);color:#fff!important;font-weight:600;border-radius:var(--radius-sm);text-decoration:none!important;margin:1.5rem 0;transition:all .2s}.content strong>a:hover,.content a.cta-link:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 16px rgba(91,141,239,.3)}.content table{width:100%;border-collapse:collapse;margin:2rem 0;font-size:.92rem;border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}.content th{background:var(--bg-elevated);color:var(--text);font-weight:600;padding:.9rem 1.2rem;text-align:left;border-bottom:1px solid var(--border);font-size:.85rem;text-transform:uppercase;letter-spacing:.03em}.content td{padding:.85rem 1.2rem;border-bottom:1px solid var(--border);color:var(--text-muted)}.content tr:last-child td{border-bottom:none}.content tr:hover td{background:var(--table-hover)}.content blockquote{border-left:3px solid var(--accent);margin:1.5rem 0;padding:1rem 1.5rem;background:var(--bg-card);border-radius:0 var(--radius-sm)var(--radius-sm)0;color:var(--text-muted)}.content code{font-family:var(--font-mono);font-size:.9em;background:var(--bg-elevated);padding:.2em .5em;border-radius:var(--radius-xs);border:1px solid var(--border)}.content pre{background:var(--bg-elevated);padding:1.2rem;border-radius:var(--radius-sm);overflow-x:auto;border:1px solid var(--border);margin:1.5rem 0}.content pre code{background:0 0;border:none;padding:0}.content strong{font-weight:700;color:var(--text)}.content hr{border:none;height:1px;background:var(--border);margin:2.5rem 0}.related{margin-top:4rem;padding-top:2.5rem;border-top:1px solid var(--border)}.related h2{font-size:1.2rem;margin-bottom:1rem}.related ul{list-style:none;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.6rem}.related li{margin-bottom:0}.related li a{color:var(--text-muted);display:flex;align-items:center;gap:.5rem;transition:color .2s;padding:.5rem .8rem;border-radius:var(--radius-xs);background:var(--bg-card);border:1px solid var(--border)}.related li a:hover{color:var(--accent);border-color:var(--border-hover)}.related li a::before{content:'→';color:var(--accent)}.site-footer{background:var(--footer-bg);border-top:1px solid var(--border);padding:2.5rem 0;margin-top:2rem;position:relative;z-index:1}.site-footer .container{text-align:center}.disclosure{font-size:.78rem;color:var(--text-dim);margin-bottom:1rem;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.5}.site-footer p{color:var(--text-dim);font-size:.82rem;margin-bottom:.5rem}.site-footer a{color:var(--text-muted)}.site-footer a:hover{color:var(--accent)}.footer-links{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1rem;flex-wrap:wrap}.footer-logo{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-bottom:1.2rem}.footer-logo .logo-mark{width:28px;height:28px;font-size:.82rem}.footer-logo .footer-logo-text{font-size:1.1rem;font-weight:800;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}::selection{background:var(--selection-bg);color:var(--text)}.filter-bar{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 2rem;padding:0 0 1.5rem;border-bottom:1px solid var(--border)}.filter-chip{padding:.5rem 1rem;border:1px solid var(--border);border-radius:100px;background:var(--bg-card);color:var(--text-muted);font-size:.85rem;font-weight:500;font-family:var(--font);cursor:pointer;transition:all .2s var(--transition);white-space:nowrap}.filter-chip:hover{border-color:var(--border-hover);color:var(--text);background:var(--bg-elevated)}.filter-chip.active{background:var(--gradient);color:#fff;border-color:transparent;font-weight:600}.filter-chip.active:hover{color:#fff;opacity:.9}.referrals-hero{text-align:center;padding:4.5rem 24px 3rem;position:relative}.referrals-hero::before{content:'';position:absolute;top:-20%;left:50%;transform:translateX(-50%);width:600px;height:400px;background:radial-gradient(ellipse,var(--ambient-1) 0%,transparent 65%);pointer-events:none;z-index:0}.referrals-hero h1{font-size:2.8rem;font-weight:800;letter-spacing:-.035em;margin-bottom:1rem;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative;z-index:1}.referrals-subtitle{font-size:1.15rem;color:var(--text-muted);max-width:560px;margin:0 auto;position:relative;z-index:1}.referrals-list{padding:1rem 0 4rem;max-width:760px;margin:0 auto}.referrals-list .content h2{font-size:1.7rem;margin-top:3rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.referrals-list .content h3{font-size:1.3rem;margin-top:2.5rem;color:var(--accent)}.referrals-list .content p strong>a,.referrals-list .content strong>a{display:inline-block;padding:.7rem 1.5rem;background:var(--gradient);color:#fff!important;font-weight:600;border-radius:var(--radius-sm);text-decoration:none!important;margin:1rem 0}.cta-section{text-align:center;padding:2rem 0 4rem}.cta-button{display:inline-block;padding:1rem 2.2rem;background:var(--gradient);color:#fff;font-weight:700;border-radius:var(--radius);text-decoration:none;font-size:1.05rem;transition:all .25s var(--transition);box-shadow:0 4px 20px rgba(91,141,239,.2)}.cta-button:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(91,141,239,.3);color:#fff}@media(max-width:768px){:root{--max-width:100%}.hero{padding:3rem 24px 2rem}.hero h1{font-size:2.1rem}.hero p{font-size:1rem}.hero-stats{gap:1.5rem}.hero-stat-num{font-size:1.5rem}.article h1{font-size:1.7rem}.article{padding:1rem 0 3rem}.nav{flex-wrap:wrap;gap:.6rem}.nav-links{gap:.3rem;flex-wrap:wrap;justify-content:flex-end}.nav-links a{font-size:.82rem;padding:.3rem .5rem}.card{padding:1.2rem}.content{font-size:1rem}.content table{font-size:.82rem}.content th,.content td{padding:.6rem .7rem}.category-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.7rem}.article-grid{grid-template-columns:1fr}.related ul{grid-template-columns:1fr}.theme-toggle{width:36px;height:36px}.filter-bar{gap:.3rem}.filter-chip{font-size:.78rem;padding:.4rem .8rem}}@keyframes fadeIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{from{opacity:0;transform:scale(.95)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.card{animation:fadeIn .4s ease-out backwards}.article{animation:fadeIn .5s ease-out}.category-card{animation:fadeInScale .4s ease-out backwards}.card:nth-child(1){animation-delay:.05s}.card:nth-child(2){animation-delay:.1s}.card:nth-child(3){animation-delay:.15s}.card:nth-child(4){animation-delay:.2s}.card:nth-child(5){animation-delay:.25s}.card:nth-child(6){animation-delay:.3s}.category-card:nth-child(1){animation-delay:.05s}.category-card:nth-child(2){animation-delay:.1s}.category-card:nth-child(3){animation-delay:.15s}.category-card:nth-child(4){animation-delay:.2s}.category-card:nth-child(5){animation-delay:.25s}.category-card:nth-child(6){animation-delay:.3s}.pagination{text-align:center;margin:2rem 0}.pagination a,.pagination span{display:inline-block;padding:.5rem 1rem;margin:0 .2rem;border-radius:var(--radius-sm);border:1px solid var(--border);color:var(--text-muted);font-size:.88rem;transition:all .2s}.pagination a:hover{border-color:var(--border-hover);color:var(--text);background:var(--bg-elevated)}.pagination .active{background:var(--accent);color:#fff;border-color:var(--accent)}