.lb-hero{padding:clamp(2.5rem,5vw,4rem) 0 2.5rem;background:radial-gradient(circle at 85% 15%,rgba(37,99,235,.12) 0%,transparent 60%),radial-gradient(circle at 15% 85%,rgba(245,158,11,.08) 0%,transparent 50%),var(--bg-body);border-bottom:1px solid var(--border-subtle);position:relative;overflow:hidden}.lb-badge-strip{display:inline-flex;align-items:center;gap:.45rem;padding:.35rem .85rem;background:var(--color-brand-teal-bg);border:1px solid var(--border-medium);border-radius:var(--radius-full);font-size:.78rem;font-weight:700;color:var(--color-brand-teal);margin-bottom:1rem;max-width:100%;flex-wrap:wrap}.lb-stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.85rem;margin-top:2rem}@media (min-width: 768px){.lb-stats-grid{grid-template-columns:repeat(4,1fr);gap:1.25rem}}.lb-stat-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:1.15rem 1.25rem;box-shadow:var(--shadow-xs);display:flex;align-items:center;gap:.85rem;transition:transform var(--transition-fast),border-color var(--transition-fast)}.lb-stat-card:hover{transform:translateY(-2px);border-color:var(--color-brand-teal);box-shadow:var(--shadow-sm)}.lb-stat-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.35rem;flex-shrink:0}.lb-stat-num{font-size:clamp(1.2rem,2.5vw,1.6rem);font-weight:800;color:var(--text-main);line-height:1.1}.lb-stat-lbl{font-size:.74rem;color:var(--text-muted);margin-top:2px}.podium-container{display:grid;grid-template-columns:1fr;gap:1.25rem;margin-bottom:2.5rem}@media (min-width: 768px){.podium-container{grid-template-columns:1fr 1.15fr 1fr;align-items:flex-end;gap:1.5rem}}.podium-card{background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-xl);padding:1.75rem 1.25rem;text-align:center;position:relative;box-shadow:var(--shadow-sm);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.podium-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.podium-card.rank-1{border:2px solid #eab308;background:linear-gradient(180deg,rgba(234,179,8,.08) 0%,var(--bg-surface) 40%);order:1}.podium-card.rank-2{border:2px solid #94a3b8;background:linear-gradient(180deg,rgba(148,163,184,.08) 0%,var(--bg-surface) 40%);order:2}.podium-card.rank-3{border:2px solid #f97316;background:linear-gradient(180deg,rgba(249,115,22,.08) 0%,var(--bg-surface) 40%);order:3}@media (min-width: 768px){.podium-card.rank-1{order:2;padding-top:2.85rem;padding-bottom:2.25rem}.podium-card.rank-2{order:1}.podium-card.rank-3{order:3}}.podium-crown{position:absolute;top:-14px;left:50%;transform:translate(-50%);background:#eab308;color:#060c1a;font-size:.72rem;font-weight:800;padding:4px 12px;border-radius:var(--radius-full);box-shadow:0 4px 12px #eab30866;display:flex;align-items:center;gap:.35rem;white-space:nowrap}.podium-avatar{width:66px;height:66px;border-radius:50%;margin:0 auto .85rem;background:var(--bg-muted);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;color:var(--color-brand-teal);border:3px solid currentColor}.rank-1 .podium-avatar{width:80px;height:80px;border-color:#eab308;color:#854d0e;background:#fef08a}.rank-2 .podium-avatar{border-color:#94a3b8;color:#334155;background:#e2e8f0}.rank-3 .podium-avatar{border-color:#f97316;color:#9a3412;background:#fed7aa}.lb-table-card{background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-2xl, 28px);overflow:hidden;box-shadow:var(--shadow-md);margin-bottom:3.5rem}.lb-table-header{padding:1.5rem 1.75rem;border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;background:var(--bg-muted)}.lb-search-wrap{position:relative;width:100%;max-width:360px}.lb-search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.lb-search-input{padding:.65rem 1rem .65rem 2.5rem;border-radius:var(--radius-full);border:1px solid var(--border-medium);background:var(--bg-surface);color:var(--text-main);font-size:.86rem;width:100%;box-sizing:border-box;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.lb-search-input:focus{border-color:var(--color-brand-teal);box-shadow:0 0 0 3px var(--color-brand-teal-glow)}.lb-filter-bar{display:flex;gap:.6rem;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:1rem 1.75rem;background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);scrollbar-width:none}.lb-filter-bar::-webkit-scrollbar{display:none}.lb-filter-btn{padding:.5rem 1.25rem;border-radius:var(--radius-full);font-size:.82rem;font-weight:600;border:1px solid var(--border-subtle);background:var(--bg-muted);color:var(--text-main);cursor:pointer;white-space:nowrap;flex-shrink:0;transition:all var(--transition-fast)}.lb-filter-btn.active,.lb-filter-btn:hover{background:var(--color-brand-teal);color:#fff;border-color:var(--color-brand-teal);box-shadow:var(--shadow-teal)}.lb-desktop-table-wrap{display:block;width:100%;padding:1.25rem 1.75rem 1.75rem;box-sizing:border-box;overflow-x:auto}.lb-table-inner{border:1px solid var(--border-subtle);border-radius:var(--radius-lg, 18px);overflow:hidden;background:var(--bg-surface);box-shadow:0 2px 8px #00000005}.lb-mobile-cards-wrap{display:none!important}@media (max-width: 767px){.lb-desktop-table-wrap{display:none!important}.lb-mobile-cards-wrap{display:flex!important;flex-direction:column;gap:1rem;padding:1.25rem 1.25rem 1.75rem}.lb-table-header{padding:1.25rem}.lb-filter-bar{padding:.85rem 1.25rem}}.lb-table{width:100%;border-collapse:separate;border-spacing:0;text-align:left}.lb-table th{padding:1rem 1.25rem;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-muted);border-bottom:1px solid var(--border-subtle);font-weight:700;white-space:nowrap}.lb-table td{padding:1.05rem 1.25rem;border-bottom:1px solid var(--border-subtle);font-size:.9rem;vertical-align:middle;background:var(--bg-surface)}.lb-table tr:last-child td{border-bottom:none}.lb-table tr:hover td{background:#2563eb09}.lb-mobile-card{background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-lg, 18px);padding:1.35rem 1.15rem;display:flex;flex-direction:column;gap:.95rem;box-shadow:0 4px 14px #0000000a;transition:transform var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.lb-mobile-card:hover{transform:translateY(-2px);border-color:var(--color-brand-teal);box-shadow:0 8px 24px #2563eb1f}.lb-mobile-card-top{display:flex;align-items:center;gap:.85rem}.lb-mobile-avatar{width:42px;height:42px;border-radius:50%;background:var(--color-brand-teal-bg);color:var(--color-brand-teal);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem;flex-shrink:0;border:1.5px solid var(--border-medium)}.lb-mobile-info{flex:1;min-width:0}.lb-mobile-name{font-size:1rem;font-weight:800;color:var(--text-main);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.lb-mobile-course{font-size:.8rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px;line-height:1.4}.lb-mobile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.65rem;background:var(--bg-muted);padding:.85rem 1rem;border-radius:var(--radius-md, 12px);font-size:.82rem;border:1px solid var(--border-subtle)}.lb-mobile-meta-item{display:flex;flex-direction:column}.lb-mobile-lbl{font-size:.68rem;color:var(--text-muted);text-transform:uppercase;font-weight:700;letter-spacing:.04em;margin-bottom:3px}.lb-mobile-val{font-weight:800;color:var(--text-main)}.rank-badge{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;font-weight:800;font-size:.84rem;flex-shrink:0}.rank-badge.top-1{background:#fef08a;color:#854d0e;border:1.5px solid #eab308;box-shadow:0 2px 6px #eab3084d}.rank-badge.top-2{background:#e2e8f0;color:#334155;border:1.5px solid #94a3b8;box-shadow:0 2px 6px #94a3b84d}.rank-badge.top-3{background:#fed7aa;color:#9a3412;border:1.5px solid #f97316;box-shadow:0 2px 6px #f973164d}.rank-badge.standard{background:var(--bg-muted);color:var(--text-muted);border:1px solid var(--border-subtle)}.toolkit-grid{display:grid;grid-template-columns:1fr;gap:1.25rem;margin-top:2rem}@media (min-width: 640px){.toolkit-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}}@media (min-width: 1024px){.toolkit-grid{grid-template-columns:repeat(3,1fr)}}.act-card{background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-xl, 24px);padding:1.5rem;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow-xs);transition:all var(--transition-fast);position:relative}.act-card:hover{transform:translateY(-4px);border-color:var(--color-brand-teal);box-shadow:var(--shadow-md)}.act-top-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:.85rem}.act-num-pill{font-size:.75rem;font-weight:800;padding:3px 8px;border-radius:var(--radius-sm);background:var(--color-brand-teal);color:#fff;letter-spacing:.02em}.act-title{font-size:1.05rem;font-weight:700;color:var(--text-main);margin-bottom:.5rem;line-height:1.35}.act-desc{font-size:.85rem;color:var(--text-muted);line-height:1.55;margin-bottom:1.25rem;flex-grow:1}.act-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.25rem}.act-tag{font-size:.72rem;padding:2px 7px;border-radius:var(--radius-sm);background:var(--bg-muted);color:var(--text-muted);font-weight:600;border:1px solid var(--border-subtle)}.live-sync-banner{background:linear-gradient(135deg,#2563eb14,#f59e0b14);border:1px solid var(--border-medium);border-radius:var(--radius-lg, 18px);padding:1rem 1.25rem;margin-bottom:2rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.lb-cta-card{max-width:860px;margin:0 auto;background:linear-gradient(135deg,#0b172e,#060c1a);color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-2xl, 28px);padding:clamp(2.5rem,5vw,4rem) clamp(1.5rem,4vw,3rem);text-align:center;box-shadow:0 20px 50px #00000040;position:relative;overflow:hidden}.lb-cta-icon-wrap{width:68px;height:68px;border-radius:50%;background:#2563eb33;border:1px solid rgba(56,189,248,.35);display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem;box-shadow:0 0 24px #2563eb4d}.lb-cta-title{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:800;color:#fff;margin-bottom:.85rem;line-height:1.25}.lb-cta-desc{font-size:clamp(.92rem,1.8vw,1.05rem);color:#ffffffd1;line-height:1.65;max-width:620px;margin:0 auto 2rem}.lb-cta-btn-group{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.lb-cta-trust{margin-top:2rem;font-size:.82rem;color:#ffffffb3;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.45rem 1.25rem;border-radius:var(--radius-full);background:#ffffff0f;border:1px solid rgba(255,255,255,.12);flex-wrap:wrap}