:root{--primary:#0b3b5c;--primary-light:#145a7a;--accent:#2e8b7a;--accent-light:#3aa88f;--gold:#c9a227;--bg-light:#f4f8fb;--bg-white:#fff;--bg-soft:#eaf1f6;--text-dark:#1e2b33;--text-body:#3d5260;--text-muted:#6b7f8c;--border-light:#d9e4ec;--shadow-card:0 8px 30px rgba(11,59,92,0.06);--radius-card:16px;--radius-sm:10px;--font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'PingFang SC','Microsoft YaHei',sans-serif;--transition:all .25s ease;font-family:var(--font-sans);background:var(--bg-light);color:var(--text-body);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden;--secondary:#4f46e5;--light:#f8fafc;--dark:#0f172a;--gray:#64748b;--success:#10b981;--border:#e2e8f0;--shadow:0 4px 6px rgba(0,0,0,0.1)}.article-container *{margin:0;padding:0;box-sizing:border-box}.article-container ::-webkit-scrollbar{width:6px}.article-container ::-webkit-scrollbar-track{background:var(--bg-light)}.article-container ::-webkit-scrollbar-thumb{background:var(--accent);border-radius:10px}.article-container .container{max-width:1060px;margin:0 auto;padding:0 28px}.article-container a.inline-link{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(46,139,122,0.25);font-weight:500;transition:var(--transition)}.article-container a.inline-link:hover{color:var(--primary);border-bottom-color:var(--primary)}.article-container .top-progress{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(11,59,92,0.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,0.08);padding:12px 28px;display:flex;align-items:center;justify-content:space-between;transition:transform .3s ease}.article-container .top-progress.hidden{transform:translateY(-100%)}.article-container .top-progress .label{font-size:13px;font-weight:600;color:#fff;letter-spacing:.3px;white-space:nowrap}.article-container .top-progress .label i{color:var(--accent-light);margin-right:6px}.article-container .progress-track{flex:1;margin:0 24px;height:4px;background:rgba(255,255,255,0.15);border-radius:10px;overflow:hidden;max-width:400px}.article-container .progress-track .bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent-light),#fff);border-radius:10px;transition:width .2s ease}.article-container .top-progress .chapter-idx{font-size:13px;font-weight:500;color:rgba(255,255,255,0.7);font-variant-numeric:tabular-nums;min-width:80px;text-align:right}.article-container .hero{background:linear-gradient(160deg,#0b3b5c 0,#145a7a 60%,#1f6f7a 100%);padding:150px 0 80px;position:relative;text-align:center;color:#fff;border-bottom:4px solid var(--accent)}.article-container .hero .badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);color:#fff;font-size:13px;font-weight:600;letter-spacing:.5px;padding:6px 20px;border-radius:100px;margin-bottom:24px}.article-container .hero .badge i{color:var(--accent-light)}.article-container .hero h1{font-size:clamp(2rem,4.8vw,3.2rem);font-weight:800;line-height:1.2;letter-spacing:-0.02em;color:#fff;margin-bottom:20px;max-width:900px;margin-left:auto;margin-right:auto}.article-container .hero h1 .highlight{color:#a8e6d4}.article-container .hero .sub{font-size:clamp(1rem,1.5vw,1.15rem);color:rgba(255,255,255,0.85);max-width:820px;margin:0 auto 16px;line-height:1.7}.article-container .hero .sub .series-link{color:#a8e6d4;text-decoration:none;border-bottom:1px solid rgba(168,230,212,0.5);font-weight:500}.article-container .hero .sub .series-link:hover{border-bottom-color:#fff}.article-container .hero .meta{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;margin-top:28px;font-size:14px;color:rgba(255,255,255,0.7)}.article-container .hero .meta span{display:flex;align-items:center;gap:8px}.article-container .hero .meta .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent-light);animation:dotPulse 2s ease-in-out infinite}@keyframes dotPulse{0%,100%{opacity:.4;transform:scale(0.9)}50%{opacity:1;transform:scale(1.2)}}.article-container main.container{background:transparent;padding-top:0;padding-bottom:40px}.article-container section{padding:56px 0 16px;opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease}.article-container section.visible{opacity:1;transform:translateY(0)}.article-container .section-number{display:inline-block;font-size:14px;font-weight:700;color:var(--accent);letter-spacing:1.5px;text-transform:uppercase;background:rgba(46,139,122,0.08);padding:5px 16px;border-radius:100px;border:1px solid rgba(46,139,122,0.15);margin-bottom:16px}.article-container h2{font-size:clamp(1.6rem,2.8vw,2.3rem);font-weight:700;letter-spacing:-0.01em;line-height:1.3;margin-bottom:16px;color:var(--primary)}.article-container h2 .highlight{color:var(--accent)}.article-container h3{font-size:1.15rem;font-weight:600;color:var(--primary);margin:28px 0 10px}.article-container h3 i{color:var(--accent);margin-right:8px}.article-container p{color:var(--text-body);margin-bottom:16px;font-size:1.02rem}.article-container p strong{color:var(--primary);font-weight:600}.article-container ul,.article-container ol{color:var(--text-body);padding-left:24px;margin-bottom:16px}.article-container ul li,.article-container ol li{font-size:.98rem;margin-bottom:6px}.article-container ul li strong,.article-container ol li strong{color:var(--primary)}.article-container .card{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-card);padding:28px 32px;margin:24px 0;box-shadow:var(--shadow-card);transition:var(--transition)}.article-container .card:hover{box-shadow:0 14px 40px rgba(11,59,92,0.09);transform:translateY(-2px)}.article-container .table-wrap{overflow-x:auto;margin:16px 0 8px;border-radius:var(--radius-sm);border:1px solid var(--border-light);background:#fff}.article-container table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:480px}.article-container table thead{background:rgba(46,139,122,0.06);border-bottom:1px solid var(--border-light)}.article-container table th{text-align:left;padding:12px 16px;font-weight:600;color:var(--primary);font-size:.82rem;text-transform:uppercase;letter-spacing:.4px}.article-container table td{padding:12px 16px;border-bottom:1px solid #eef3f7;color:var(--text-body);font-size:.88rem}.article-container table tr:last-child td{border-bottom:0}.article-container table tr:hover td{background:rgba(46,139,122,0.02)}.article-container .table-note{font-size:.8rem;color:var(--text-muted);margin-top:8px;text-align:right}.article-container .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:12px 0 8px}@media(max-width:640px){.article-container .grid-2{grid-template-columns:1fr}}.article-container .feature-item{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:16px 18px;display:flex;align-items:flex-start;gap:12px;transition:var(--transition)}.article-container .feature-item:hover{border-color:var(--accent);box-shadow:0 6px 18px rgba(46,139,122,0.08)}.article-container .feature-item .icon{font-size:18px;flex-shrink:0;margin-top:2px;color:var(--accent);width:24px;text-align:center}.article-container .feature-item .text{font-size:.95rem;color:var(--text-body)}.article-container .feature-item .text strong{color:var(--primary)}.article-container .pull-quote{border-left:4px solid var(--accent);padding:16px 24px;margin:24px 0;background:rgba(46,139,122,0.04);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:1.02rem;color:var(--primary);font-weight:500}.article-container .pull-quote strong{color:var(--primary)}.article-container .chart-container{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-card);padding:28px 24px 20px;margin:28px 0 20px;text-align:center;box-shadow:var(--shadow-card)}.article-container .chart-container canvas{max-width:100%;height:auto;display:block;margin:0 auto}.article-container .chart-title{font-size:.85rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px;margin-bottom:18px;display:flex;align-items:center;justify-content:center;gap:8px}.article-container .chart-title i{color:var(--accent)}.article-container .chart-note{font-size:.8rem;color:var(--text-muted);margin-top:14px;border-top:1px solid var(--border-light);padding-top:14px}.article-container .badge-sm{display:inline-flex;align-items:center;gap:4px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.3px;padding:4px 12px;border-radius:40px;background:rgba(46,139,122,0.1);color:var(--accent)}.article-container .next-ep{margin:50px 0 30px;padding:32px 36px;background:linear-gradient(135deg,rgba(46,139,122,0.06),rgba(11,59,92,0.04));border:1px solid rgba(46,139,122,0.12);border-radius:var(--radius-card);text-align:center}.article-container .next-ep h3{margin-top:0;font-size:1.25rem;color:var(--primary)}.article-container .next-ep p{max-width:640px;margin:6px auto 0;color:var(--text-muted)}.article-container .next-ep .ep-list{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;margin-top:14px;list-style:none;padding:0}.article-container .next-ep .ep-list li{font-size:.95rem;color:var(--text-body)}.article-container .next-ep .ep-list li i{margin-right:6px;color:var(--accent)}.article-container .footer{text-align:center;padding:36px 0 28px;border-top:1px solid var(--border-light);margin-top:20px;color:var(--text-muted);font-size:14px}@media(max-width:768px){.article-container .container{padding:0 16px}.article-container .hero{padding:130px 0 60px}.article-container .card{padding:20px 18px}.article-container .top-progress{padding:10px 16px;flex-wrap:wrap;gap:6px}.article-container .top-progress .label{font-size:12px}.article-container .progress-track{order:3;flex:1 1 100%;margin:4px 0 0;max-width:none}.article-container .top-progress .chapter-idx{font-size:12px;min-width:60px}.article-container section{padding:36px 0 10px}.article-container .next-ep{padding:24px 18px}.article-container .chart-container{padding:18px 12px 16px}}@media(max-width:480px){.article-container .hero h1{font-size:1.65rem}.article-container .hero .meta{flex-direction:column;align-items:center;gap:6px}.article-container .pull-quote{padding:12px 16px;font-size:.95rem}.article-container .grid-2{gap:10px}.article-container .feature-item{padding:12px 14px}.article-container .table-wrap table{font-size:.78rem;min-width:360px}.article-container th,.article-container td{padding:8px 10px}}