.mlk-wrap{max-width:960px;margin:0 auto;padding:36px 20px 64px}.mlk-hero{margin-bottom:26px}.mlk-hero h1{font-size:34px;font-weight:900;letter-spacing:-.6px;margin-bottom:6px}.mlk-hero p{font-size:14px;color:var(--text-muted);font-family:var(--font-mono);font-weight:600}.mlk-how{display:flex;align-items:stretch;margin-bottom:28px}.mlk-how-step{flex:1;background:var(--surface2);border:1.5px solid var(--border2);padding:18px 14px;text-align:center;position:relative}.mlk-how-step:first-child{border-radius:16px 0 0 16px}.mlk-how-step:last-child{border-radius:0 16px 16px 0}.mlk-how-step+.mlk-how-step{border-left:none}.mlk-how-num{font-size:10px;font-family:var(--font-mono);font-weight:900;color:var(--text-dim);letter-spacing:.6px;text-transform:uppercase;margin-bottom:8px}.mlk-how-icon{font-size:30px;margin-bottom:7px;line-height:1}.mlk-how-name{font-size:13px;font-weight:900;margin-bottom:4px}.mlk-how-sub{font-size:11px;color:var(--text-muted);font-weight:600;line-height:1.5}.mlk-how-arrow{position:absolute;right:-13px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--text-dim);z-index:2}@media (max-width: 580px){.mlk-how{flex-direction:column;gap:8px}.mlk-how-step,.mlk-how-step:first-child,.mlk-how-step:last-child{border-radius:14px;border-left:1.5px solid var(--border2)}.mlk-how-arrow{display:none}}.mlk-main{display:grid;grid-template-columns:1fr 272px;gap:14px;align-items:start;margin-bottom:28px}@media (max-width: 740px){.mlk-main{grid-template-columns:1fr}}.mlk-canvas-wrap{background:var(--surface);border:1.5px solid var(--border2);border-radius:16px;padding:14px 14px 6px;box-shadow:var(--shadow-sm)}.mlk-canvas{display:block;width:100%;border-radius:8px;cursor:crosshair}.mlk-axis-x-label{text-align:center;font-size:11px;font-weight:700;color:var(--text-muted);font-family:var(--font-mono);padding:5px 0 4px}.mlk-panel{background:var(--surface);border:1.5px solid var(--border2);border-radius:16px;padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:12px}.mlk-panel-title{font-size:16px;font-weight:900}.mlk-panel-hint{font-size:12px;color:var(--text-muted);font-weight:600;line-height:1.6}.mlk-pick-label{font-size:10px;font-family:var(--font-mono);font-weight:900;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.mlk-cls-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mlk-cls-btn{font-size:14px;font-weight:800;padding:14px 6px;border-radius:12px;border:2px solid;cursor:pointer;transition:all .14s;text-align:center;line-height:1.4}.mlk-cls-pet{background:#dcfce7;color:#166534;border-color:#86efac}.mlk-cls-wild{background:#fff7ed;color:#9a3412;border-color:#fdba74}.mlk-cls-pet.active{background:#166534;color:#fff;border-color:#166534;box-shadow:0 0 0 3px #1665342e}.mlk-cls-wild.active{background:#9a3412;color:#fff;border-color:#9a3412;box-shadow:0 0 0 3px #9a34122e}.mlk-train-btn{width:100%;font-family:var(--font-mono);font-size:14px;font-weight:800;padding:13px;background:#1e3a8a;color:#fff;border:none;border-radius:12px;cursor:pointer;transition:background .14s}.mlk-train-btn:hover{background:#1d4ed8}.mlk-clear-btn{width:100%;font-family:var(--font-mono);font-size:12px;font-weight:800;padding:9px;background:var(--surface2);color:var(--text-muted);border:1.5px solid var(--border2);border-radius:12px;cursor:pointer}.mlk-status{font-size:13px;font-weight:700;color:var(--text);line-height:1.55;padding:11px 12px;background:var(--surface2);border-radius:10px;border:1px solid var(--border2)}.mlk-counts{display:flex;justify-content:space-between;font-size:12px;font-weight:800;font-family:var(--font-mono)}.mlk-cnt-pet{color:#166534}.mlk-cnt-wild{color:#9a3412}.mlk-acc-display{font-size:12px;font-weight:800;font-family:var(--font-mono);color:var(--text-muted)}.mlk-acc-display span{font-size:26px;font-weight:900;color:#1e3a8a}.mlk-concepts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media (max-width: 580px){.mlk-concepts{grid-template-columns:1fr}}.mlk-concept{background:var(--surface);border:1.5px solid var(--border2);border-radius:16px;padding:22px 18px;text-align:center;box-shadow:var(--shadow-sm)}.mlk-concept-icon{font-size:38px;margin-bottom:10px;line-height:1}.mlk-concept-title{font-size:14px;font-weight:900;margin-bottom:6px}.mlk-concept-text{font-size:12px;color:var(--text-muted);font-weight:600;line-height:1.65}