.lm-page{max-width:760px;margin:0 auto;padding:1.5rem 1rem 3rem}.lm-header{margin-bottom:2rem}.lm-title{font-size:1.6rem;font-weight:700;color:var(--text-primary);margin:0 0 .4rem}.lm-sub{color:var(--text-secondary);font-size:.9rem;margin:0}.lm-section{margin-bottom:2.5rem}.lm-section-title{display:flex;align-items:center;gap:.5rem;font-size:1.1rem;font-weight:600;color:var(--text-primary);margin:0 0 1rem}.lm-section-icon{font-size:1.2rem}.lm-section-sub{color:var(--text-secondary);font-size:.85rem;margin:-.5rem 0 1rem}.lm-principles-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(max-width:600px){.lm-principles-grid{grid-template-columns:1fr}}.lm-principle-card{background:var(--bg-card);border:1px solid var(--border-card, rgba(255,255,255,.07));border-radius:12px;padding:1.1rem 1.1rem 1rem;position:relative;transition:border-color .2s}.lm-principle-card:hover{border-color:#6366f166}.lm-principle-num{font-size:.72rem;font-weight:700;letter-spacing:.08em;color:var(--color-indigo);margin-bottom:.4rem}.lm-principle-title{font-size:.95rem;font-weight:600;color:var(--text-primary);margin:0 0 .5rem}.lm-principle-body{font-size:.82rem;color:var(--text-secondary);line-height:1.55;margin:0}.lm-interval-visual{display:flex;align-items:center;gap:3px;margin-top:.75rem;flex-wrap:wrap}.lm-iv-dot{width:8px;height:8px;border-radius:50%;background:var(--color-indigo);flex-shrink:0}.lm-iv-line{height:2px;background:var(--color-indigo);opacity:.3;flex-shrink:0}.lm-iv-label{font-size:.65rem;color:var(--text-secondary);white-space:nowrap}.lm-tip-card{background:linear-gradient(135deg,#f59e0b1f,#f59e0b0a);border:1px solid rgba(245,158,11,.25);border-radius:14px;padding:1.4rem 1.4rem 1.3rem;position:relative}.lm-tip-day{font-size:.72rem;font-weight:700;letter-spacing:.08em;color:var(--color-gold);text-transform:uppercase;margin-bottom:.5rem}.lm-tip-text{font-size:.95rem;color:var(--text-primary);line-height:1.6;margin:0}.lm-weak-list{display:flex;flex-direction:column;gap:.5rem}.lm-weak-empty{color:var(--text-secondary);font-size:.88rem;padding:1.2rem;background:var(--bg-card);border-radius:10px;text-align:center}.lm-weak-row{display:flex;align-items:center;gap:.75rem;background:var(--bg-card);border:1px solid var(--border-card, rgba(255,255,255,.07));border-radius:10px;padding:.7rem 1rem}.lm-weak-rank{font-size:.75rem;font-weight:700;color:var(--text-muted);width:1.4rem;text-align:right;flex-shrink:0}.lm-weak-hanzi{font-size:1.3rem;font-weight:700;color:var(--color-red);width:2rem;text-align:center;flex-shrink:0}.lm-weak-info{flex:1;min-width:0}.lm-weak-pinyin{font-size:.78rem;color:var(--color-gold);margin-bottom:.1rem}.lm-weak-meaning{font-size:.85rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lm-weak-meta{text-align:right;flex-shrink:0}.lm-weak-overdue{font-size:.75rem;font-weight:600;color:var(--color-red);white-space:nowrap}.lm-weak-interval{font-size:.7rem;color:var(--text-muted);white-space:nowrap}.lm-weak-actions{margin-top:1rem}.lm-btn-primary{display:inline-flex;align-items:center;gap:.4rem;background:var(--color-red);color:var(--on-accent);border:none;border-radius:8px;padding:.6rem 1.2rem;font-size:.88rem;font-weight:600;cursor:pointer;transition:opacity .15s}.lm-btn-primary:hover{opacity:.87}