*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{overflow-x:clip;width:100%;font-family:'Hind Siliguri',sans-serif;background:var(--bg-darkest);color:var(--text-main);line-height:1.75;font-size:1rem}.breadcrumb-wrap{background:var(--bg-dark);border-bottom:1px solid var(--border);padding:11px 0}.breadcrumb{margin:0;background:transparent;padding:0}.breadcrumb-item a{color:var(--accent);text-decoration:none;font-size:0.85rem}.breadcrumb-item a:hover{text-decoration:underline}.breadcrumb-item.active{color:var(--text-muted);font-size:0.85rem}.breadcrumb-item + .breadcrumb-item::before{color:var(--text-muted)}.rg-hero{background:linear-gradient(135deg,#020617 0%,var(--bg-dark) 45%,#1d4ed8 85%,#0e2d5e 100%);padding:80px 0 64px;position:relative;overflow:hidden}.rg-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 70% 50%,rgba(34,211,238,0.09) 0%,transparent 70%);pointer-events:none}.rg-hero::after{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%2322d3ee' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(34,211,238,0.1);border:1px solid rgba(34,211,238,0.25);color:var(--accent);font-size:0.82rem;font-weight:600;padding:6px 16px;border-radius:50px;margin-bottom:20px;letter-spacing:0.03em}.rg-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700;color:var(--text-light);line-height:1.3;margin-bottom:18px}.rg-hero h1 span{color:var(--accent)}.rg-hero p.lead{color:rgba(255,255,255,0.72);font-size:1.05rem;max-width:580px;margin-bottom:32px;line-height:1.8}.btn-outline-custom{background:transparent;color:var(--accent);font-weight:600;border:1.5px solid var(--accent);border-radius:8px;padding:12px 28px;font-size:0.95rem;text-decoration:none;display:inline-block;transition:background 0.2s,color 0.2s}.btn-outline-custom:hover{background:rgba(34,211,238,0.1);color:var(--accent)}.hero-stats{display:flex;flex-wrap:wrap;gap:16px;margin-top:40px}.hstat{background:rgba(255,255,255,0.05);border:1px solid rgba(34,211,238,0.15);border-radius:12px;padding:16px 24px;text-align:center;min-width:130px}.hstat-num{font-size:1.7rem;font-weight:700;color:var(--accent);line-height:1;margin-bottom:4px}.hstat-label{font-size:0.78rem;color:rgba(255,255,255,0.6)}.warn-banner{background:linear-gradient(90deg,rgba(245,158,11,0.12),rgba(245,158,11,0.05));border:1px solid rgba(245,158,11,0.3);border-radius:10px;padding:16px 20px;display:flex;align-items:flex-start;gap:14px;margin-bottom:28px}.warn-banner i{color:var(--yellow);font-size:1.1rem;margin-top:3px;flex-shrink:0}.warn-banner p{color:var(--text-main);font-size:0.9rem;margin:0;line-height:1.65}.info-banner{background:linear-gradient(90deg,rgba(34,211,238,0.08),rgba(34,211,238,0.03));border:1px solid rgba(34,211,238,0.2);border-radius:10px;padding:16px 20px;display:flex;align-items:flex-start;gap:14px;margin-bottom:28px}.info-banner i{color:var(--accent);font-size:1.1rem;margin-top:3px;flex-shrink:0}.info-banner p{color:var(--text-main);font-size:0.9rem;margin:0;line-height:1.65}.feat-section{background:var(--bg-dark);padding:72px 0}.section-label{font-size:0.78rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}.section-title{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;color:var(--text-light);margin-bottom:14px}.section-sub{color:var(--text-muted);font-size:0.95rem;max-width:560px;line-height:1.7;margin-bottom:48px}.feat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:28px 24px;height:100%;transition:border-color 0.25s,transform 0.25s,box-shadow 0.25s}.feat-card:hover{border-color:rgba(34,211,238,0.35);transform:translateY(-4px);box-shadow:0 16px 40px rgba(29,78,216,0.18)}.fc-icon{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,rgba(29,78,216,0.35),rgba(34,211,238,0.15));border:1px solid rgba(34,211,238,0.2);display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--accent);margin-bottom:18px}.feat-card h5{font-size:1rem;font-weight:700;color:var(--text-bright);margin-bottom:10px}.feat-card p{color:var(--text-muted);font-size:0.88rem;line-height:1.7;margin:0}.policy-wrap{background:var(--bg-darkest);padding:60px 0}.policy-section{background:var(--bg-card2);border:1px solid var(--border);border-radius:16px;padding:36px 32px;margin-bottom:24px}.policy-section h2{font-size:1.2rem;font-weight:700;color:var(--text-bright);margin-bottom:18px;display:flex;align-items:center;gap:12px}.sec-num{background:linear-gradient(135deg,var(--primary),var(--accent2));color:var(--text-light);font-size:0.75rem;font-weight:700;padding:4px 10px;border-radius:6px;flex-shrink:0}.policy-section h3{font-size:1rem;font-weight:600;color:var(--accent);margin:20px 0 10px}.policy-section p{color:var(--text-muted);font-size:0.9rem;line-height:1.8;margin-bottom:14px}.policy-section p:last-child{margin-bottom:0}.policy-section ul{color:var(--text-muted);font-size:0.9rem;line-height:1.8;padding-left:20px;margin-bottom:14px}.policy-section ul li{margin-bottom:6px}.check-list{list-style:none;padding:0;margin:0}.check-list li{position:relative;padding-left:26px;margin-bottom:10px;color:var(--text-muted);font-size:0.9rem;line-height:1.65}.check-list li i{position:absolute;left:0;top:5px;color:var(--green);font-size:0.85rem}.quiz-section{background:var(--bg-dark);padding:64px 0}.quiz-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:32px}.quiz-q{font-size:0.92rem;color:var(--text-main);margin-bottom:14px;font-weight:500;border-left:3px solid var(--accent);padding-left:14px}.quiz-options{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}.quiz-opt{background:rgba(255,255,255,0.04);border:1px solid var(--border);color:var(--text-muted);border-radius:8px;padding:8px 18px;font-size:0.85rem;cursor:pointer;transition:all 0.2s}.quiz-opt:hover,.quiz-opt.selected{background:rgba(34,211,238,0.1);border-color:rgba(34,211,238,0.4);color:var(--accent)}#quiz-result{display:none;background:rgba(16,185,129,0.08);border:1px solid rgba(16,185,129,0.25);border-radius:10px;padding:16px 20px;color:var(--text-main);font-size:0.9rem;margin-top:8px}#quiz-result.danger{background:rgba(239,68,68,0.08);border-color:rgba(239,68,68,0.25)}.tip-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:22px 20px;display:flex;align-items:flex-start;gap:16px;height:100%;transition:border-color 0.2s}.tip-card:hover{border-color:rgba(34,211,238,0.3)}.tip-icon{width:42px;height:42px;flex-shrink:0;border-radius:10px;background:linear-gradient(135deg,rgba(29,78,216,0.3),rgba(34,211,238,0.12));border:1px solid rgba(34,211,238,0.18);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.1rem}.tip-body h6{font-size:0.92rem;font-weight:700;color:var(--text-bright);margin-bottom:6px}.tip-body p{font-size:0.84rem;color:var(--text-muted);line-height:1.65;margin:0}.sidebar-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:22px 20px;margin-bottom:20px}.sidebar-card h6{font-size:0.9rem;font-weight:700;color:var(--text-bright);margin-bottom:16px;display:flex;align-items:center;gap:8px}.quick-nav-link{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:8px;color:var(--text-muted);text-decoration:none;font-size:0.84rem;border:1px solid transparent;transition:all 0.2s;margin-bottom:4px}.quick-nav-link:hover{background:rgba(34,211,238,0.07);color:var(--accent);border-color:rgba(34,211,238,0.15)}.quick-nav-link i{font-size:0.7rem;color:var(--accent)}.prog-wrap{margin-bottom:14px}.prog-label{display:flex;justify-content:space-between;font-size:0.8rem;color:var(--text-muted);margin-bottom:6px}.prog-track{background:rgba(255,255,255,0.07);border-radius:99px;height:7px;overflow:hidden}.prog-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--accent))}.badge-bd{display:inline-block;background:rgba(29,78,216,0.25);border:1px solid rgba(29,78,216,0.4);color:var(--accent);font-size:0.75rem;font-weight:600;padding:3px 10px;border-radius:4px}.badge-green{background:rgba(16,185,129,0.15);border-color:rgba(16,185,129,0.3);color:var(--green)}.toc-wrap{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:12px;padding:20px 22px;margin-bottom:28px}.toc-wrap h6{font-size:0.88rem;font-weight:700;color:var(--text-bright);margin-bottom:14px}.toc-list{list-style:none;padding:0;margin:0}.toc-list li{margin-bottom:8px}.toc-list li a{color:var(--text-muted);text-decoration:none;font-size:0.85rem;display:flex;align-items:center;gap:8px;transition:color 0.2s}.toc-list li a:hover{color:var(--accent)}.toc-list li a i{font-size:0.65rem;color:var(--accent)}.cta-section{background:linear-gradient(135deg,#020617 0%,var(--bg-dark) 40%,#1d4ed8 80%,#0e2d5e 100%);padding:80px 0;position:relative;overflow:hidden}.cta-section::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%2322d3ee' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}@media (max-width:768px){.rg-hero{padding:52px 0 40px}.hero-stats{gap:10px}.hstat{min-width:100px;padding:12px 16px}.policy-section{padding:24px 18px}.quiz-card{padding:22px 16px}}