:root{--l5-soft:#d4af3714;--l5-border:#d4af374d}.breadcrumb{color:var(--text-muted);border-bottom:1px solid var(--border);padding:16px 48px;font-size:13px}.breadcrumb a{color:var(--text-muted);text-decoration:none}.breadcrumb a:hover{color:var(--gold)}.breadcrumb span{margin:0 8px}.ly-do-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin:14px 0;padding:18px 22px}.ly-do-box h4{color:var(--gold);margin-bottom:8px;font-size:13px}.section-kn{border-top:1px solid var(--border);margin:40px 0;padding-top:40px}.tieu-de-kn{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px;display:flex}.tieu-de-kn h2{color:var(--gold);margin:0;font-size:22px}.mo-ta-kn{color:var(--text-muted);margin-bottom:20px;font-size:14px;line-height:1.7}.kiet-su-matrix{border-collapse:collapse;border-radius:var(--radius);border:1px solid var(--border);width:100%;margin:16px 0;overflow:hidden}.kiet-su-matrix th{background:var(--bg-secondary);color:var(--text-muted);border-bottom:1px solid var(--border);text-align:center;padding:10px 14px;font-size:11px;font-weight:700}.kiet-su-matrix th.ten-cot{text-align:left}.kiet-su-matrix td{border-bottom:1px solid var(--border);text-align:center;transition:var(--transition);padding:11px 14px;font-size:13px}.kiet-su-matrix td.ten-kiet-su{text-align:left;font-weight:600}.kiet-su-matrix tr:last-child td{border-bottom:none}.kiet-su-matrix tr:hover td{background:var(--bg-card-hover)}.da-dut{color:var(--l2);font-size:18px;font-weight:900}.lam-yeu{color:var(--l1);font-size:16px}.chua-dut{color:var(--border);opacity:.35;font-size:16px}.nhom-ks{letter-spacing:1px;text-transform:uppercase;vertical-align:middle;border-radius:3px;margin-left:6px;padding:2px 8px;font-size:10px;display:inline-block}.tu-thanh-qua{grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0;display:grid}.thanh-qua-card{border-radius:var(--radius);transition:var(--transition);border:2px solid;padding:18px 14px}.thanh-qua-card:hover{transform:translateY(-4px)}.thanh-qua-card .so-thu-tu{opacity:.25;margin-bottom:4px;font-size:28px;font-weight:900;line-height:1}.thanh-qua-card h3{margin-bottom:3px;font-size:15px;font-weight:800}.thanh-qua-card .pali{opacity:.6;margin-bottom:10px;font-size:11px;font-style:italic}.thanh-qua-card p{color:var(--text-muted);margin-bottom:10px;font-size:12px;line-height:1.6}.kiet-su-dut{border-radius:4px;padding:4px 8px;font-size:11px;display:block}.niet-ban-grid{grid-template-columns:1fr 1fr;gap:14px;margin:16px 0;display:grid}.niet-ban-card{border-radius:var(--radius);border:1px solid;padding:18px}.grand-map{flex-direction:column;gap:0;margin:16px 0;display:flex}.grand-step{gap:0;display:flex;position:relative}.grand-step:before{content:"";background:linear-gradient(to bottom, var(--border), transparent);width:2px;position:absolute;top:70px;bottom:0;left:36px}.grand-step:last-child:before{display:none}.grand-dot{flex-direction:column;flex-shrink:0;align-items:center;gap:6px;width:72px;padding-top:20px;display:flex}.grand-dot .dot{z-index:1;border:2px solid;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:16px;font-weight:900;display:flex}.grand-content{border-left:none;flex:1;padding:16px 0 30px 16px}.grand-content h3{margin-bottom:4px;font-size:16px;font-weight:800}.grand-content .cap-do-badge{letter-spacing:1px;text-transform:uppercase;opacity:.7;margin-bottom:6px;font-size:10px;font-weight:700;display:block}.grand-content p{color:var(--text-muted);margin-bottom:8px;font-size:13px;line-height:1.6}.grand-content .concept-tags{flex-wrap:wrap;gap:6px;display:flex}.grand-tag{border:1px solid;border-radius:10px;padding:2px 8px;font-size:11px;font-weight:600}.danh-sach{margin:16px 0;list-style:none}.danh-sach li{background:var(--bg-card);border-radius:var(--radius-sm);border:1px solid var(--border);transition:var(--transition);cursor:pointer;align-items:flex-start;gap:10px;margin-bottom:6px;padding:10px 14px;font-size:13px;display:flex}.danh-sach li:hover{border-color:var(--gold)}.danh-sach li.hoan-thanh{background:#d4af370f;border-color:#d4af374d}.kiem-tra-icon{border:2px solid var(--border);width:18px;height:18px;transition:var(--transition);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;display:flex}.danh-sach li.hoan-thanh .kiem-tra-icon{background:var(--gold);border-color:var(--gold)}.kiem-tra-icon:after{content:"";border:2px solid #fff;border-top:none;border-left:none;width:5px;height:9px;display:none;transform:rotate(45deg)translate(-1px,-1px)}.danh-sach li.hoan-thanh .kiem-tra-icon:after{display:block}.cap-do-nav{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding:24px 48px;display:flex}.nav-btn{border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border);color:var(--text);transition:var(--transition);align-items:center;gap:8px;padding:10px 20px;font-size:13px;text-decoration:none;display:flex}.nav-btn:hover{border-color:var(--gold);color:var(--gold)}@media (width<=900px){.tu-thanh-qua{grid-template-columns:1fr 1fr}.niet-ban-grid{grid-template-columns:1fr}.breadcrumb,.cap-do-nav{padding:14px 20px}}@media (width<=600px){.tu-thanh-qua{grid-template-columns:1fr}}