.chapter-container[data-astro-cid-55nspz4a]{max-width:1100px;margin:0 auto;padding:2rem}.chapter-nav-top[data-astro-cid-55nspz4a]{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.nav-link[data-astro-cid-55nspz4a]{color:rgb(var(--accent));text-decoration:none;font-weight:600;transition:opacity .2s}.nav-link[data-astro-cid-55nspz4a]:hover{opacity:.8}.chapter-badge[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.15);color:rgb(var(--accent));padding:.5rem 1rem;border-radius:999px;font-weight:600;font-size:.9rem}.learn-hero[data-astro-cid-55nspz4a]{position:relative;overflow:hidden;border-radius:24px;padding:3rem;margin-bottom:3rem;background:radial-gradient(circle at top left,rgba(var(--primary),.25),rgba(var(--background),.95));box-shadow:0 20px 60px #00000040}.hero-glow-1[data-astro-cid-55nspz4a],.hero-glow-2[data-astro-cid-55nspz4a]{position:absolute;border-radius:50%;filter:blur(80px);opacity:.3;pointer-events:none}.hero-glow-1[data-astro-cid-55nspz4a]{width:400px;height:400px;top:-100px;left:-100px;background:rgb(var(--primary))}.hero-glow-2[data-astro-cid-55nspz4a]{width:300px;height:300px;bottom:-50px;right:-50px;background:rgb(var(--accent))}.hero-title[data-astro-cid-55nspz4a]{font-size:clamp(2rem,6vw,3.5rem);margin:0 0 1rem;position:relative}.hero-subtitle[data-astro-cid-55nspz4a]{font-size:1.15rem;line-height:1.8;color:rgba(var(--text),.85);max-width:720px;position:relative}.glass-card[data-astro-cid-55nspz4a]{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:2rem;margin-bottom:2rem;box-shadow:0 20px 50px #00000026}.section-subtitle[data-astro-cid-55nspz4a]{margin:0 0 1.5rem;font-size:1.8rem;color:rgb(var(--accent))}.intro-text[data-astro-cid-55nspz4a]{font-size:1.1rem;line-height:1.8;color:rgba(var(--text),.85);margin-bottom:2rem}.story-box[data-astro-cid-55nspz4a]{background:linear-gradient(135deg,rgba(var(--primary),.1),rgba(var(--accent),.08));border-left:4px solid rgb(var(--accent));border-radius:12px;padding:1.5rem;margin:1.5rem 0;display:flex;gap:1rem}.story-icon[data-astro-cid-55nspz4a]{font-size:2rem;flex-shrink:0}.story-text[data-astro-cid-55nspz4a]{line-height:1.8;color:rgba(var(--text),.9);margin:0}.visual-box[data-astro-cid-55nspz4a]{background:#0000004d;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:1.5rem;margin:1.5rem 0}.visual-box[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a],.visual-box[data-astro-cid-55nspz4a] h5[data-astro-cid-55nspz4a]{margin-top:0;color:rgb(var(--accent))}.ascii-art[data-astro-cid-55nspz4a]{font-family:JetBrains Mono,Fira Code,SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;font-size:.85rem;line-height:1.5;color:#e2e8f0;overflow-x:auto;white-space:pre;margin:1rem 0;text-shadow:0 0 10px rgba(100,200,255,.15);letter-spacing:.02em}.caption[data-astro-cid-55nspz4a]{font-size:.9rem;color:rgba(var(--text),.7);font-style:italic;margin-top:.5rem}.concept-explanation[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.08);border-left:4px solid rgb(var(--accent));border-radius:10px;padding:1.25rem 1.5rem;margin:1.5rem 0}.concept-explanation[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{margin:0 0 .75rem;color:rgb(var(--accent));font-size:1.1rem}.concept-explanation[data-astro-cid-55nspz4a] p[data-astro-cid-55nspz4a]{margin:0;font-size:.95rem;line-height:1.7;color:rgba(var(--text),.9)}.interpretation-box[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.05);border:1px solid rgba(var(--accent),.2);border-radius:10px;padding:1.25rem;margin-top:1.5rem}.interpretation-box[data-astro-cid-55nspz4a] p[data-astro-cid-55nspz4a]{margin:0 0 .75rem;font-size:.95rem;font-weight:600;color:rgb(var(--accent))}.interpretation-box[data-astro-cid-55nspz4a] ul[data-astro-cid-55nspz4a]{margin:.5rem 0 0;padding-left:1.5rem;list-style-type:none}.interpretation-box[data-astro-cid-55nspz4a] li[data-astro-cid-55nspz4a]{margin:.75rem 0;line-height:1.7;font-size:.95rem;color:rgba(var(--text),.9);position:relative;padding-left:.5rem}.interpretation-box[data-astro-cid-55nspz4a] li[data-astro-cid-55nspz4a]:before{content:"→";position:absolute;left:-1.25rem;color:rgb(var(--accent));font-weight:700}.chart-container[data-astro-cid-55nspz4a]{position:relative;width:100%;height:400px;margin:1.5rem 0;padding:1rem;background:linear-gradient(135deg,#0f172ab3,#1e293bb3);border-radius:12px;border:1px solid rgba(var(--accent),.15)}.chart-container[data-astro-cid-55nspz4a] canvas[data-astro-cid-55nspz4a]{max-width:100%;height:100%}.diagram-container[data-astro-cid-55nspz4a]{position:relative;width:100%;margin:1.5rem 0;padding:2rem 1rem;background:linear-gradient(135deg,#0f172ae6,#1e293be6);border-radius:12px;border:1px solid rgba(var(--accent),.2);display:flex;justify-content:center;align-items:center;overflow-x:auto;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f,inset 0 1px rgba(var(--accent),.1)}.decision-tree[data-astro-cid-55nspz4a]{background:transparent!important;color:rgb(var(--accent));font-family:JetBrains Mono,Fira Code,SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;font-size:.95rem;line-height:1.8;margin:0;padding:0;text-align:center;font-weight:500;text-shadow:0 0 10px rgba(var(--accent),.3)}.math-box[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.08);border:1px solid rgba(var(--primary),.2);border-radius:12px;padding:1.5rem;margin:1.5rem 0}.math-box[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{margin-top:0;color:rgb(var(--primary))}.math-text[data-astro-cid-55nspz4a]{line-height:1.8;color:rgba(var(--text),.9)}.inline-code[data-astro-cid-55nspz4a]{background:#0000004d;padding:.2rem .5rem;border-radius:4px;font-family:JetBrains Mono,Fira Code,SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;font-size:.9em;color:rgb(var(--accent))}.formula[data-astro-cid-55nspz4a]{font-family:JetBrains Mono,Fira Code,SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;background:linear-gradient(135deg,#0f172ae6,#1e293be6);padding:1rem;border-radius:10px;border:1px solid rgba(var(--accent),.15);margin:1rem 0;line-height:1.6;color:#e2e8f0;text-shadow:0 0 10px rgba(100,200,255,.1);box-shadow:0 4px 16px #00000040,inset 0 1px #ffffff08}.explanation-list[data-astro-cid-55nspz4a]{line-height:2;color:rgba(var(--text),.85)}.explanation-list[data-astro-cid-55nspz4a] strong[data-astro-cid-55nspz4a]{color:rgb(var(--accent))}.code-box[data-astro-cid-55nspz4a]{margin:1.5rem 0}.code-header[data-astro-cid-55nspz4a]{display:flex;justify-content:space-between;align-items:center;background:#00000080;padding:.75rem 1.25rem;border-radius:12px 12px 0 0;border-bottom:1px solid rgba(255,255,255,.1)}.code-title[data-astro-cid-55nspz4a]{font-weight:600;color:rgb(var(--accent))}.copy-btn[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.2);color:rgb(var(--accent));border:1px solid rgba(var(--accent),.3);padding:.4rem .9rem;border-radius:6px;font-size:.85rem;cursor:pointer;transition:all .2s}.copy-btn[data-astro-cid-55nspz4a]:hover{background:rgba(var(--accent),.3);transform:translateY(-1px)}.copy-btn[data-astro-cid-55nspz4a].copied{background:rgba(var(--primary),.3);color:rgb(var(--primary));border-color:rgba(var(--primary),.4)}.code-content[data-astro-cid-55nspz4a]{background:#0009;padding:1.5rem;border-radius:0 0 12px 12px;overflow-x:auto;font-family:JetBrains Mono,Fira Code,SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;font-size:.9rem;line-height:1.6;color:#e2e8f0;text-shadow:0 0 10px rgba(100,200,255,.1)}.code-content[data-astro-cid-55nspz4a] code[data-astro-cid-55nspz4a]{display:block}.code-block[data-astro-cid-55nspz4a]{position:relative;background:linear-gradient(135deg,#0f172af2,#1e293bf2);backdrop-filter:blur(10px);border:1px solid rgba(var(--accent),.15);border-radius:16px;padding:1.75rem 1.5rem 1.5rem;overflow-x:auto;margin:1.5rem 0;box-shadow:0 8px 32px #0000004d,inset 0 1px #ffffff0d;transition:all .3s ease}.code-block[data-astro-cid-55nspz4a]:hover{border-color:rgba(var(--accent),.3);box-shadow:0 12px 48px #0006,inset 0 1px #ffffff0d}.code-block[data-astro-cid-55nspz4a]:before{content:"";position:absolute;top:0;left:0;right:0;height:36px;background:#ffffff05;border-bottom:1px solid rgba(255,255,255,.05);border-radius:16px 16px 0 0}.code-block[data-astro-cid-55nspz4a] pre[data-astro-cid-55nspz4a]{margin:0;font-family:JetBrains Mono,Fira Code,SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;font-size:.875rem;line-height:1.7;color:#e2e8f0;position:relative;z-index:1}.code-block[data-astro-cid-55nspz4a] code[data-astro-cid-55nspz4a]{color:#e2e8f0;text-shadow:0 0 10px rgba(100,200,255,.1)}.copy-button[data-astro-cid-55nspz4a]{position:absolute;top:.625rem;right:1rem;background:rgba(var(--accent),.15);backdrop-filter:blur(10px);border:1px solid rgba(var(--accent),.3);color:rgb(var(--accent));padding:.5rem 1.25rem;border-radius:10px;cursor:pointer;font-size:.8rem;font-weight:600;font-family:Inter,system-ui,sans-serif;letter-spacing:.02em;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:2;text-transform:uppercase;box-shadow:0 2px 8px #0003}.copy-button[data-astro-cid-55nspz4a]:hover{background:rgba(var(--accent),.25);border-color:rgba(var(--accent),.5);transform:translateY(-1px);box-shadow:0 4px 12px rgba(var(--accent),.3)}.copy-button[data-astro-cid-55nspz4a]:active{transform:translateY(0);box-shadow:0 2px 6px rgba(var(--accent),.2)}.when-to-use[data-astro-cid-55nspz4a]{margin:2rem 0}.when-to-use[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin-bottom:1rem}.use-case-grid[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.use-case-card[data-astro-cid-55nspz4a]{padding:1.5rem;border-radius:12px;border:2px solid}.use-case-card[data-astro-cid-55nspz4a].good{background:rgba(var(--primary),.08);border-color:rgba(var(--primary),.3)}.use-case-card[data-astro-cid-55nspz4a].bad{background:#ffa50014;border-color:#ffa5004d}.card-icon[data-astro-cid-55nspz4a]{font-size:2rem;margin-bottom:.5rem}.use-case-card[data-astro-cid-55nspz4a] h5[data-astro-cid-55nspz4a]{margin:0 0 1rem;font-size:1.1rem}.use-case-card[data-astro-cid-55nspz4a] ul[data-astro-cid-55nspz4a]{margin:0;padding-left:1.25rem;line-height:1.8}.real-world[data-astro-cid-55nspz4a]{margin:2rem 0}.real-world[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin-bottom:1rem}.example-grid[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}.example-card[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.08);border:1px solid rgba(var(--accent),.2);border-radius:12px;padding:1.25rem;text-align:center;transition:transform .2s,box-shadow .2s}.example-card[data-astro-cid-55nspz4a]:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0003}.company-icon[data-astro-cid-55nspz4a]{font-size:2.5rem;margin-bottom:.75rem}.company-name[data-astro-cid-55nspz4a]{font-weight:700;color:rgb(var(--accent));margin:0 0 .5rem}.example-text[data-astro-cid-55nspz4a]{font-size:.9rem;line-height:1.6;color:rgba(var(--text),.8);margin:0}.challenge-box[data-astro-cid-55nspz4a]{background:linear-gradient(135deg,rgba(var(--accent),.15),rgba(var(--primary),.1));border:2px solid rgba(var(--accent),.3);border-radius:12px;padding:1.5rem;margin:2rem 0}.challenge-title[data-astro-cid-55nspz4a]{margin:0 0 1rem;color:rgb(var(--accent))}.challenge-question[data-astro-cid-55nspz4a]{line-height:1.8;color:rgba(var(--text),.9);margin-bottom:1rem}.reveal-btn[data-astro-cid-55nspz4a]{background:rgb(var(--accent));color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s}.reveal-btn[data-astro-cid-55nspz4a]:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(var(--accent),.4)}.challenge-answer[data-astro-cid-55nspz4a]{margin-top:1rem;padding:1rem;background:#0000004d;border-radius:8px;line-height:1.8}.challenge-answer[data-astro-cid-55nspz4a].hidden{display:none}.challenge-answer[data-astro-cid-55nspz4a] strong[data-astro-cid-55nspz4a]{color:rgb(var(--primary))}.takeaways[data-astro-cid-55nspz4a]{margin:2rem 0}.takeaways[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin-bottom:1.5rem}.takeaway-grid[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.takeaway-card[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.08);border:1px solid rgba(var(--primary),.2);border-radius:12px;padding:1.25rem;display:flex;gap:1rem;align-items:flex-start;transition:transform .2s}.takeaway-card[data-astro-cid-55nspz4a]:hover{transform:translate(4px)}.takeaway-number[data-astro-cid-55nspz4a]{flex-shrink:0;width:32px;height:32px;background:rgb(var(--accent));color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}.takeaway-card[data-astro-cid-55nspz4a] p[data-astro-cid-55nspz4a]{margin:0;line-height:1.6;font-size:.95rem}.flowchart[data-astro-cid-55nspz4a]{padding:2rem 0}.flow-node[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.1);border:2px solid rgba(var(--primary),.3);border-radius:16px;padding:1.5rem;margin:1.5rem auto;max-width:600px;text-align:center;transition:all .3s}.flow-node[data-astro-cid-55nspz4a].hidden{display:none}.start-node[data-astro-cid-55nspz4a]{border-color:rgb(var(--accent));background:rgba(var(--accent),.15)}.result-node[data-astro-cid-55nspz4a]{border-color:rgb(var(--primary));background:rgba(var(--primary),.2);border-width:3px}.node-title[data-astro-cid-55nspz4a]{font-size:1.2rem;font-weight:600;margin:0 0 1.5rem;color:rgb(var(--accent))}.node-buttons[data-astro-cid-55nspz4a]{display:flex;flex-direction:column;gap:.75rem}.choice-btn[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.2);color:rgb(var(--text));border:2px solid rgba(var(--accent),.4);padding:.85rem 1.25rem;border-radius:10px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s}.choice-btn[data-astro-cid-55nspz4a]:hover{background:rgba(var(--accent),.35);border-color:rgb(var(--accent));transform:translateY(-2px)}.result-icon[data-astro-cid-55nspz4a]{font-size:3rem;margin-bottom:1rem}.result-node[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{color:rgb(var(--primary));margin:1rem 0;font-size:1.5rem}.result-node[data-astro-cid-55nspz4a] p[data-astro-cid-55nspz4a]{line-height:1.8;color:rgba(var(--text),.9);margin-bottom:1.5rem}.reset-btn[data-astro-cid-55nspz4a]{background:#ffffff1a;color:rgba(var(--text),.8);border:1px solid rgba(255,255,255,.2);padding:.65rem 1.25rem;border-radius:8px;font-size:.9rem;cursor:pointer;transition:all .2s}.reset-btn[data-astro-cid-55nspz4a]:hover{background:#ffffff26}.metrics-container[data-astro-cid-55nspz4a]{display:grid;gap:2rem}.metric-card[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.05);border:1px solid rgba(var(--primary),.2);border-radius:14px;padding:2rem}.metric-title[data-astro-cid-55nspz4a]{color:rgb(var(--accent));font-size:1.5rem;margin:0 0 1.5rem}.sub-metric[data-astro-cid-55nspz4a]{margin:1.5rem 0;padding:1.25rem;background:#ffffff0a;border-left:4px solid rgb(var(--accent));border-radius:8px}.sub-metric[data-astro-cid-55nspz4a] h5[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin:0 0 .75rem;font-size:1.15rem}.metric-formula[data-astro-cid-55nspz4a]{background:linear-gradient(135deg,#0f172ae6,#1e293be6);padding:.75rem 1rem;border-radius:10px;border:1px solid rgba(var(--accent),.15);font-family:JetBrains Mono,Fira Code,SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;font-size:.95rem;margin:.75rem 0;color:#e2e8f0;text-shadow:0 0 10px rgba(100,200,255,.1);box-shadow:0 4px 16px #00000040,inset 0 1px #ffffff08}.metric-explanation[data-astro-cid-55nspz4a]{line-height:1.8;color:rgba(var(--text),.9);margin:.75rem 0}.metric-example[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.1);padding:1rem;border-radius:8px;margin:.75rem 0;line-height:1.8}.metric-warning[data-astro-cid-55nspz4a]{background:#ffa5001a;border-left:4px solid rgba(255,165,0,.6);padding:1rem;border-radius:8px;margin:.75rem 0;line-height:1.8}.tradeoff-box[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.08);border:2px solid rgba(var(--accent),.3);border-radius:12px;padding:1.5rem;margin:1.5rem 0}.tradeoff-box[data-astro-cid-55nspz4a] h5[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin-top:0}.metric-selection[data-astro-cid-55nspz4a]{margin-top:2rem}.metric-selection[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin-bottom:1.5rem;font-size:1.4rem}.selection-grid[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}.selection-card[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.08);border:1px solid rgba(var(--primary),.25);border-radius:12px;padding:1.25rem}.selection-card[data-astro-cid-55nspz4a] h5[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin:0 0 1rem}.selection-card[data-astro-cid-55nspz4a] ul[data-astro-cid-55nspz4a]{margin:0;padding-left:1.25rem;line-height:1.8}.path-container[data-astro-cid-55nspz4a]{display:grid;gap:2rem}.path-step[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;align-items:start}.step-number[data-astro-cid-55nspz4a]{width:48px;height:48px;background:linear-gradient(135deg,rgb(var(--accent)),rgb(var(--primary)));color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;flex-shrink:0}.step-content[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.08);border:1px solid rgba(var(--primary),.2);border-radius:12px;padding:1.5rem}.step-content[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{margin:0 0 1rem;color:rgb(var(--accent))}.step-content[data-astro-cid-55nspz4a] p[data-astro-cid-55nspz4a]{line-height:1.8;color:rgba(var(--text),.9)}.step-content[data-astro-cid-55nspz4a] ul[data-astro-cid-55nspz4a],.step-content[data-astro-cid-55nspz4a] ol[data-astro-cid-55nspz4a]{line-height:1.8;color:rgba(var(--text),.85)}.step-content[data-astro-cid-55nspz4a] a[data-astro-cid-55nspz4a]{color:rgb(var(--accent));text-decoration:none;font-weight:600}.step-content[data-astro-cid-55nspz4a] a[data-astro-cid-55nspz4a]:hover{text-decoration:underline}.workflow-ascii[data-astro-cid-55nspz4a]{font-family:JetBrains Mono,Fira Code,SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;background:linear-gradient(135deg,#0f172ae6,#1e293be6);padding:1.5rem;border-radius:10px;border:1px solid rgba(var(--accent),.15);font-size:.9rem;line-height:1.8;overflow-x:auto;white-space:pre;color:#e2e8f0;text-shadow:0 0 10px rgba(100,200,255,.1);box-shadow:0 4px 16px #00000040,inset 0 1px #ffffff08}.final-message[data-astro-cid-55nspz4a]{background:linear-gradient(135deg,rgba(var(--accent),.2),rgba(var(--primary),.15));border:2px solid rgb(var(--accent));border-radius:16px;padding:2rem;margin-top:2rem;text-align:center}.final-message[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin:0 0 1rem;font-size:1.5rem}.highlight-text[data-astro-cid-55nspz4a]{font-size:1.1rem;line-height:1.8;color:rgba(var(--text),.95);margin:1rem 0}.transition-box[data-astro-cid-55nspz4a]{background:linear-gradient(135deg,rgba(var(--accent),.15),rgba(var(--primary),.12));border:2px solid rgba(var(--accent),.3);border-radius:16px;padding:2rem;margin:3rem 0 0;position:relative}.transition-box[data-astro-cid-55nspz4a]:before{content:"";position:absolute;inset:-1px;background:linear-gradient(135deg,rgba(var(--accent),.2),rgba(var(--primary),.2));border-radius:16px;z-index:-1;opacity:.5;filter:blur(10px)}.transition-title[data-astro-cid-55nspz4a]{color:rgb(var(--accent));font-size:1.5rem;margin:0 0 1rem;text-align:center}.transition-text[data-astro-cid-55nspz4a]{font-size:1.1rem;line-height:1.8;color:rgba(var(--text),.95);margin:1rem 0}.transition-highlight[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.2);border-left:4px solid rgb(var(--accent));padding:1rem 1.5rem;border-radius:8px;margin:1.5rem 0;font-size:1.15rem}.transition-arrow[data-astro-cid-55nspz4a]{text-align:center;font-size:1.1rem;font-weight:600;color:rgb(var(--accent));margin:1.5rem 0 0;animation:bounce 2s infinite}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.ensemble-badge[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;padding:2rem;border-radius:16px;margin-bottom:2rem;border:3px solid;position:relative;overflow:hidden}.ensemble-badge[data-astro-cid-55nspz4a]:before{content:"";position:absolute;inset:0;opacity:.1;z-index:0}.bagging-badge[data-astro-cid-55nspz4a]{background:linear-gradient(135deg,#6366f126,#8b5cf626);border-color:#6366f1}.bagging-badge[data-astro-cid-55nspz4a]:before{background:linear-gradient(135deg,#6366f1,#8b5cf6)}.boosting-badge[data-astro-cid-55nspz4a]{background:linear-gradient(135deg,#fb923c26,#ef444426);border-color:#fb923c}.boosting-badge[data-astro-cid-55nspz4a]:before{background:linear-gradient(135deg,#fb923c,#ef4444)}.badge-icon[data-astro-cid-55nspz4a]{font-size:4rem;display:flex;align-items:center;justify-content:center;z-index:1}.badge-content[data-astro-cid-55nspz4a]{z-index:1}.badge-title[data-astro-cid-55nspz4a]{font-size:1.5rem;font-weight:700;margin:0 0 .75rem;text-transform:uppercase;letter-spacing:.5px}.bagging-badge[data-astro-cid-55nspz4a] .badge-title[data-astro-cid-55nspz4a]{color:#6366f1}.boosting-badge[data-astro-cid-55nspz4a] .badge-title[data-astro-cid-55nspz4a]{color:#fb923c}.badge-text[data-astro-cid-55nspz4a]{font-size:1.05rem;line-height:1.7;margin:0 0 1rem;color:rgba(var(--text),.95)}.badge-highlights[data-astro-cid-55nspz4a]{display:flex;flex-wrap:wrap;gap:.75rem}.highlight-item[data-astro-cid-55nspz4a]{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);padding:.5rem 1rem;border-radius:999px;font-size:.9rem;font-weight:600;white-space:nowrap}.bagging-badge[data-astro-cid-55nspz4a] .highlight-item[data-astro-cid-55nspz4a]{border-color:#6366f166;background:#6366f126}.boosting-badge[data-astro-cid-55nspz4a] .highlight-item[data-astro-cid-55nspz4a]{border-color:#fb923c66;background:#fb923c26}.concept-box[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.08);border:2px solid rgba(var(--primary),.25);border-radius:14px;padding:1.5rem;margin:2rem 0}.concept-box[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin-top:0}.concept-text[data-astro-cid-55nspz4a]{font-size:1.05rem;line-height:1.8;margin-bottom:1.5rem}.ensemble-type[data-astro-cid-55nspz4a]{background:#ffffff05;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:2rem;margin:2.5rem 0}.ensemble-title[data-astro-cid-55nspz4a]{color:rgb(var(--accent));font-size:1.6rem;margin:0 0 1rem;border-bottom:3px solid rgba(var(--accent),.3);padding-bottom:.75rem}.how-it-works[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.08);border-left:4px solid rgb(var(--primary));border-radius:8px;padding:1.5rem;margin:1.5rem 0}.how-it-works[data-astro-cid-55nspz4a] h5[data-astro-cid-55nspz4a]{color:rgb(var(--primary));margin:0 0 1rem}.step-list[data-astro-cid-55nspz4a]{line-height:2;padding-left:1.5rem;margin:.5rem 0}.step-list[data-astro-cid-55nspz4a] strong[data-astro-cid-55nspz4a]{color:rgb(var(--accent))}.key-points[data-astro-cid-55nspz4a]{margin:2rem 0}.key-points[data-astro-cid-55nspz4a] h5[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin-bottom:1.25rem}.feature-grid[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.feature-card[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.08);border:1px solid rgba(var(--accent),.2);border-radius:12px;padding:1.25rem;text-align:center;transition:transform .2s}.feature-card[data-astro-cid-55nspz4a]:hover{transform:translateY(-4px)}.feature-icon[data-astro-cid-55nspz4a]{font-size:2rem;margin-bottom:.5rem}.feature-card[data-astro-cid-55nspz4a] p[data-astro-cid-55nspz4a]{margin:0;line-height:1.6;font-size:.9rem}.algorithm-example[data-astro-cid-55nspz4a]{background:linear-gradient(135deg,rgba(var(--accent),.2),rgba(var(--primary),.15));border-radius:12px;padding:1.25rem;margin-top:2rem;text-align:center}.example-highlight[data-astro-cid-55nspz4a]{font-size:1.1rem;font-weight:600;margin:0;color:rgb(var(--accent))}.comparison-box[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.05);border:2px solid rgba(var(--primary),.25);border-radius:14px;padding:2rem;margin:2.5rem 0}.comparison-box[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin:0 0 1.5rem;text-align:center;font-size:1.4rem}.comparison-table-simple[data-astro-cid-55nspz4a]{display:grid;gap:.5rem}.comparison-row[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:1rem;padding:.85rem;background:#ffffff08;border-radius:8px;align-items:center}.comparison-row[data-astro-cid-55nspz4a].header-row{background:rgba(var(--accent),.15);font-weight:700;font-size:1.05rem}.aspect[data-astro-cid-55nspz4a]{font-weight:600;color:rgba(var(--text),.95)}.bagging-col[data-astro-cid-55nspz4a],.boosting-col[data-astro-cid-55nspz4a]{color:rgba(var(--text),.9);text-align:center}.analogy-box[data-astro-cid-55nspz4a]{background:linear-gradient(135deg,rgba(var(--accent),.1),rgba(var(--primary),.08));border-radius:16px;padding:2rem;margin:2.5rem 0}.analogy-box[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin:0 0 1.5rem;text-align:center;font-size:1.4rem}.analogy-grid[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem}.analogy-card[data-astro-cid-55nspz4a]{background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:1.5rem}.analogy-card[data-astro-cid-55nspz4a] h5[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin:0 0 1rem;font-size:1.15rem}.analogy-list[data-astro-cid-55nspz4a]{line-height:1.9;padding-left:1.25rem;margin:.5rem 0 1rem}.analogy-list[data-astro-cid-55nspz4a] strong[data-astro-cid-55nspz4a]{color:rgb(var(--primary))}.analogy-summary[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.12);padding:.75rem;border-radius:8px;margin:1rem 0 0;font-weight:600;text-align:center}.comparison-section[data-astro-cid-55nspz4a]{margin:3rem 0}.comparison-title[data-astro-cid-55nspz4a]{color:rgb(var(--accent));font-size:1.4rem;margin-bottom:1.5rem;border-left:4px solid rgb(var(--accent));padding-left:1rem}.comparison-table[data-astro-cid-55nspz4a]{display:grid;gap:.5rem}.table-row[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:1.5fr 1.2fr 1.5fr;gap:1rem;padding:1rem;background:rgba(var(--primary),.05);border-radius:8px}.table-header[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.15);font-weight:700}.table-row[data-astro-cid-55nspz4a] span[data-astro-cid-55nspz4a]{line-height:1.6}.size-guide[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.size-card[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.08);border:2px solid rgba(var(--primary),.25);border-radius:14px;padding:1.5rem}.size-badge[data-astro-cid-55nspz4a]{display:inline-block;padding:.5rem 1rem;border-radius:999px;font-weight:700;font-size:.9rem;margin-bottom:1rem}.size-badge[data-astro-cid-55nspz4a].small{background:#ffa50033;color:orange}.size-badge[data-astro-cid-55nspz4a].medium{background:rgba(var(--primary),.2);color:rgb(var(--primary))}.size-badge[data-astro-cid-55nspz4a].large{background:rgba(var(--accent),.2);color:rgb(var(--accent))}.size-card[data-astro-cid-55nspz4a] h5[data-astro-cid-55nspz4a]{margin:1rem 0 .75rem;color:rgb(var(--accent))}.size-card[data-astro-cid-55nspz4a] ol[data-astro-cid-55nspz4a]{margin:.5rem 0;padding-left:1.5rem;line-height:1.8}.avoid[data-astro-cid-55nspz4a]{background:#ff00001a;padding:.75rem;border-radius:8px;margin-top:1rem;font-size:.9rem}.sweet-spot[data-astro-cid-55nspz4a]{background:#00ff001a;padding:.75rem;border-radius:8px;margin-top:1rem;font-size:.9rem}.note[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.1);padding:.75rem;border-radius:8px;margin-top:1rem;font-size:.9rem}.priority-grid[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.priority-card[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.08);border:1px solid rgba(var(--primary),.25);border-radius:14px;padding:1.5rem}.priority-icon[data-astro-cid-55nspz4a]{font-size:2.5rem;text-align:center;margin-bottom:.75rem}.priority-card[data-astro-cid-55nspz4a] h5[data-astro-cid-55nspz4a]{text-align:center;color:rgb(var(--accent));margin:0 0 1rem}.ranking[data-astro-cid-55nspz4a]{display:flex;flex-direction:column;gap:.5rem}.rank-item[data-astro-cid-55nspz4a]{padding:.75rem;border-radius:8px;font-size:.9rem;line-height:1.6}.rank-item[data-astro-cid-55nspz4a].best{background:#00ff0026;border-left:4px solid rgb(0,200,0)}.rank-item[data-astro-cid-55nspz4a].good{background:rgba(var(--primary),.15);border-left:4px solid rgb(var(--primary))}.rank-item[data-astro-cid-55nspz4a].okay{background:rgba(var(--accent),.1);border-left:4px solid rgba(var(--accent),.5)}.rank-item[data-astro-cid-55nspz4a].bad{background:#ff000014;border-left:4px solid rgba(255,0,0,.4)}.scenario-grid[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem}.scenario-card[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.08);border:1px solid rgba(var(--primary),.25);border-radius:14px;padding:1.5rem;transition:transform .2s,box-shadow .2s}.scenario-card[data-astro-cid-55nspz4a]:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0003}.scenario-title[data-astro-cid-55nspz4a]{color:rgb(var(--accent));margin:0 0 .75rem;font-size:1.1rem}.scenario-desc[data-astro-cid-55nspz4a]{color:rgba(var(--text),.7);font-size:.9rem;margin-bottom:1rem}.scenario-choice[data-astro-cid-55nspz4a]{background:rgba(var(--accent),.15);padding:.75rem;border-radius:8px;margin-bottom:1rem;font-size:1rem}.scenario-reasons[data-astro-cid-55nspz4a]{margin:0;padding-left:1.25rem;line-height:1.8;font-size:.9rem}.journey-box[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.08);border:2px solid rgba(var(--primary),.25);border-radius:14px;padding:2rem}.journey-intro[data-astro-cid-55nspz4a]{font-size:1.05rem;margin-bottom:2rem;text-align:center}.journey-steps[data-astro-cid-55nspz4a]{display:flex;flex-direction:column;gap:1rem}.journey-step[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;background:#ffffff0a;padding:1.5rem;border-radius:12px}.step-num[data-astro-cid-55nspz4a]{width:48px;height:48px;background:linear-gradient(135deg,rgb(var(--accent)),rgb(var(--primary)));color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;flex-shrink:0}.step-content[data-astro-cid-55nspz4a] h5[data-astro-cid-55nspz4a]{margin:0 0 .5rem;color:rgb(var(--accent));font-size:1.2rem}.step-content[data-astro-cid-55nspz4a] p[data-astro-cid-55nspz4a]{margin:.5rem 0;line-height:1.6}.step-reason[data-astro-cid-55nspz4a]{color:rgba(var(--text),.8);font-size:.95rem}.step-result[data-astro-cid-55nspz4a]{background:rgba(var(--primary),.15);padding:.5rem;border-radius:6px;font-size:.9rem;margin-top:.5rem;font-weight:600}.journey-arrow[data-astro-cid-55nspz4a]{text-align:center;font-size:2rem;color:rgb(var(--accent));margin:.5rem 0}.reference-chart[data-astro-cid-55nspz4a]{background:#0006;border-radius:12px;padding:1.5rem;overflow-x:auto}.final-advice[data-astro-cid-55nspz4a]{background:linear-gradient(135deg,rgba(var(--accent),.15),rgba(var(--primary),.1));border-radius:16px;padding:2rem;margin-top:2rem}.final-advice[data-astro-cid-55nspz4a] h4[data-astro-cid-55nspz4a]{color:rgb(var(--accent));text-align:center;margin:0 0 2rem;font-size:1.6rem}.advice-grid[data-astro-cid-55nspz4a]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}.advice-card[data-astro-cid-55nspz4a]{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:1.25rem;display:flex;gap:1rem;align-items:flex-start}.advice-number[data-astro-cid-55nspz4a]{flex-shrink:0;width:36px;height:36px;background:rgb(var(--accent));color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem}.advice-card[data-astro-cid-55nspz4a] p[data-astro-cid-55nspz4a]{margin:0;line-height:1.7;font-size:.95rem}@media (max-width: 768px){.chapter-container[data-astro-cid-55nspz4a]{padding:1rem}.learn-hero[data-astro-cid-55nspz4a]{padding:2rem}.hero-title[data-astro-cid-55nspz4a]{font-size:2rem}.glass-card[data-astro-cid-55nspz4a]{padding:1.5rem}.section-subtitle[data-astro-cid-55nspz4a]{font-size:1.5rem}.ascii-art[data-astro-cid-55nspz4a]{font-size:.7rem}.use-case-grid[data-astro-cid-55nspz4a],.example-grid[data-astro-cid-55nspz4a],.takeaway-grid[data-astro-cid-55nspz4a],.selection-grid[data-astro-cid-55nspz4a],.priority-grid[data-astro-cid-55nspz4a],.scenario-grid[data-astro-cid-55nspz4a],.advice-grid[data-astro-cid-55nspz4a],.feature-grid[data-astro-cid-55nspz4a],.analogy-grid[data-astro-cid-55nspz4a]{grid-template-columns:1fr}.comparison-row[data-astro-cid-55nspz4a]{grid-template-columns:1fr;gap:.25rem;font-size:.85rem}.comparison-row[data-astro-cid-55nspz4a] span[data-astro-cid-55nspz4a]{padding:.25rem}.aspect[data-astro-cid-55nspz4a]{font-weight:700;background:rgba(var(--accent),.1);padding:.5rem!important;border-radius:4px}.path-step[data-astro-cid-55nspz4a]{grid-template-columns:1fr}.step-number[data-astro-cid-55nspz4a]{width:40px;height:40px;font-size:1.25rem}.hook-grid[data-astro-cid-55nspz4a]{grid-template-columns:1fr}.table-row[data-astro-cid-55nspz4a]{grid-template-columns:1fr;gap:.5rem}.journey-step[data-astro-cid-55nspz4a]{grid-template-columns:1fr}.step-num[data-astro-cid-55nspz4a]{width:40px;height:40px;font-size:1.25rem}.ensemble-badge[data-astro-cid-55nspz4a]{grid-template-columns:1fr;padding:1.5rem;text-align:center}.badge-icon[data-astro-cid-55nspz4a]{font-size:3rem;margin-bottom:1rem}.badge-highlights[data-astro-cid-55nspz4a]{justify-content:center}}