.history-page[data-astro-cid-udlpqxld]{padding:calc(var(--spacing-unit) * 4) 0}.page-header[data-astro-cid-udlpqxld]{max-width:800px;margin-bottom:calc(var(--spacing-unit) * 6)}.page-category[data-astro-cid-udlpqxld]{display:inline-block;padding:.25rem .75rem;background:#2563eb1a;color:var(--color-primary);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-radius:4px;margin-bottom:calc(var(--spacing-unit) * 2)}.page-header[data-astro-cid-udlpqxld] h1[data-astro-cid-udlpqxld]{font-size:clamp(2rem,5vw,2.75rem);line-height:1.2;margin-bottom:calc(var(--spacing-unit) * 2)}.page-subtitle[data-astro-cid-udlpqxld]{font-size:1.2rem;color:var(--color-text-light);line-height:1.6}.insight-section[data-astro-cid-udlpqxld]{margin-bottom:calc(var(--spacing-unit) * 6)}.insight-box[data-astro-cid-udlpqxld]{background:linear-gradient(135deg,#dc26260d,#dc26261a);border:2px solid rgba(220,38,38,.2);border-radius:var(--border-radius);padding:calc(var(--spacing-unit) * 4)}.insight-box[data-astro-cid-udlpqxld] h2[data-astro-cid-udlpqxld]{font-size:1.5rem;margin-bottom:calc(var(--spacing-unit) * 2);color:var(--color-accent)}.insight-box[data-astro-cid-udlpqxld] p[data-astro-cid-udlpqxld]{font-size:1.1rem;line-height:1.7;margin-bottom:calc(var(--spacing-unit) * 1.5)}.insight-box[data-astro-cid-udlpqxld] p[data-astro-cid-udlpqxld]:last-child{margin-bottom:0;font-weight:600}.timeline-section[data-astro-cid-udlpqxld]{margin-bottom:calc(var(--spacing-unit) * 6)}.timeline-section[data-astro-cid-udlpqxld]>h2[data-astro-cid-udlpqxld]{font-size:1.75rem;margin-bottom:calc(var(--spacing-unit) * 4)}.timeline[data-astro-cid-udlpqxld]{position:relative;padding-left:calc(var(--spacing-unit) * 12)}.timeline[data-astro-cid-udlpqxld]:before{content:"";position:absolute;left:calc(var(--spacing-unit) * 5);top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--color-success) 0%,var(--color-success) 60%,var(--color-warning) 75%,var(--color-accent) 100%);border-radius:2px}.timeline-item[data-astro-cid-udlpqxld]{position:relative;margin-bottom:calc(var(--spacing-unit) * 4)}.timeline-marker[data-astro-cid-udlpqxld]{position:absolute;left:calc(-1 * var(--spacing-unit) * 7);width:calc(var(--spacing-unit) * 6);text-align:right}.timeline-year[data-astro-cid-udlpqxld]{font-size:.9rem;font-weight:700;color:var(--color-text-light)}.timeline-item[data-astro-cid-udlpqxld]:before{content:"";position:absolute;left:calc(-1 * var(--spacing-unit) * 7 - 8px);top:.3rem;width:14px;height:14px;background:var(--color-bg);border:3px solid var(--color-success);border-radius:50%}.timeline-item[data-astro-cid-udlpqxld].turning-point:before{border-color:var(--color-accent);width:18px;height:18px;left:calc(-1 * var(--spacing-unit) * 7 - 10px);top:.2rem}.timeline-content[data-astro-cid-udlpqxld]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:calc(var(--spacing-unit) * 2.5)}.timeline-content[data-astro-cid-udlpqxld] h3[data-astro-cid-udlpqxld]{font-size:1.1rem;margin-bottom:calc(var(--spacing-unit) * 1)}.timeline-content[data-astro-cid-udlpqxld] p[data-astro-cid-udlpqxld]{font-size:.95rem;line-height:1.6;color:var(--color-text-light);margin-bottom:calc(var(--spacing-unit) * 1.5)}.timeline-tags[data-astro-cid-udlpqxld]{display:flex;gap:calc(var(--spacing-unit) * 1);flex-wrap:wrap}.tag[data-astro-cid-udlpqxld]{font-size:.7rem;font-weight:600;padding:.2rem .5rem;border-radius:3px;text-transform:uppercase}.tag[data-astro-cid-udlpqxld].significance-milestone{background:#2563eb1a;color:var(--color-primary)}.tag[data-astro-cid-udlpqxld].significance-turning-point{background:#dc26261a;color:var(--color-accent)}.tag[data-astro-cid-udlpqxld].significance-development{background:#6b72801a;color:var(--color-text-light)}.tag[data-astro-cid-udlpqxld].category-technology{background:#8b5cf61a;color:#8b5cf6}.tag[data-astro-cid-udlpqxld].category-policy{background:#f59e0b1a;color:var(--color-warning)}.tag[data-astro-cid-udlpqxld].category-incident{background:#dc26261a;color:var(--color-accent)}.eras-section[data-astro-cid-udlpqxld]{margin-bottom:calc(var(--spacing-unit) * 6)}.eras-section[data-astro-cid-udlpqxld]>h2[data-astro-cid-udlpqxld]{font-size:1.75rem;margin-bottom:calc(var(--spacing-unit) * 4)}.eras-grid[data-astro-cid-udlpqxld]{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:calc(var(--spacing-unit) * 3)}.era-card[data-astro-cid-udlpqxld]{border-radius:var(--border-radius);padding:calc(var(--spacing-unit) * 3)}.era-open[data-astro-cid-udlpqxld]{background:#16a34a0d;border:1px solid rgba(22,163,74,.2)}.era-open[data-astro-cid-udlpqxld] h3[data-astro-cid-udlpqxld]{color:var(--color-success)}.era-transition[data-astro-cid-udlpqxld]{background:#f59e0b0d;border:1px solid rgba(245,158,11,.2)}.era-transition[data-astro-cid-udlpqxld] h3[data-astro-cid-udlpqxld]{color:var(--color-warning)}.era-encrypted[data-astro-cid-udlpqxld]{background:#dc26260d;border:1px solid rgba(220,38,38,.2)}.era-encrypted[data-astro-cid-udlpqxld] h3[data-astro-cid-udlpqxld]{color:var(--color-accent)}.era-card[data-astro-cid-udlpqxld] h3[data-astro-cid-udlpqxld]{font-size:1.2rem;margin-bottom:calc(var(--spacing-unit) * .5)}.era-duration[data-astro-cid-udlpqxld]{display:inline-block;font-size:.8rem;font-weight:600;color:var(--color-text-light);margin-bottom:calc(var(--spacing-unit) * 2)}.era-card[data-astro-cid-udlpqxld] p[data-astro-cid-udlpqxld]{font-size:.95rem;line-height:1.6;margin-bottom:calc(var(--spacing-unit) * 2)}.era-card[data-astro-cid-udlpqxld] ul[data-astro-cid-udlpqxld]{margin:0;padding-left:calc(var(--spacing-unit) * 2.5);font-size:.9rem}.era-card[data-astro-cid-udlpqxld] li[data-astro-cid-udlpqxld]{margin-bottom:calc(var(--spacing-unit) * .75);line-height:1.5}.question-section[data-astro-cid-udlpqxld]{margin-bottom:calc(var(--spacing-unit) * 6)}.question-section[data-astro-cid-udlpqxld]>h2[data-astro-cid-udlpqxld]{font-size:1.75rem;margin-bottom:calc(var(--spacing-unit) * 3)}.question-box[data-astro-cid-udlpqxld]{background:var(--color-bg-alt);border-left:4px solid var(--color-accent);padding:calc(var(--spacing-unit) * 3);margin-bottom:calc(var(--spacing-unit) * 3);border-radius:0 var(--border-radius) var(--border-radius) 0}.question-box[data-astro-cid-udlpqxld] h3[data-astro-cid-udlpqxld]{font-size:1.3rem;margin:0;color:var(--color-accent)}.question-content[data-astro-cid-udlpqxld]>p[data-astro-cid-udlpqxld]{font-size:1.1rem;line-height:1.7;margin-bottom:calc(var(--spacing-unit) * 3)}.question-points[data-astro-cid-udlpqxld]{display:grid;gap:calc(var(--spacing-unit) * 2);margin-bottom:calc(var(--spacing-unit) * 3)}.point[data-astro-cid-udlpqxld]{background:var(--color-bg);border:1px solid var(--color-border);padding:calc(var(--spacing-unit) * 2.5);border-radius:var(--border-radius)}.point[data-astro-cid-udlpqxld] strong[data-astro-cid-udlpqxld]{display:block;font-size:1rem;margin-bottom:calc(var(--spacing-unit) * 1);color:var(--color-primary)}.point[data-astro-cid-udlpqxld] p[data-astro-cid-udlpqxld]{font-size:.95rem;line-height:1.6;color:var(--color-text-light);margin:0}.question-conclusion[data-astro-cid-udlpqxld]{background:#dc26260d;border:1px solid rgba(220,38,38,.2);padding:calc(var(--spacing-unit) * 3);border-radius:var(--border-radius);font-size:1.1rem;font-weight:500;line-height:1.7}.lessons-section[data-astro-cid-udlpqxld]{margin-bottom:calc(var(--spacing-unit) * 6)}.lessons-section[data-astro-cid-udlpqxld]>h2[data-astro-cid-udlpqxld]{font-size:1.75rem;margin-bottom:calc(var(--spacing-unit) * 4)}.lessons-grid[data-astro-cid-udlpqxld]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:calc(var(--spacing-unit) * 3)}.lesson-card[data-astro-cid-udlpqxld]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:calc(var(--spacing-unit) * 3)}.lesson-card[data-astro-cid-udlpqxld] h3[data-astro-cid-udlpqxld]{font-size:1.1rem;margin-bottom:calc(var(--spacing-unit) * 1.5);color:var(--color-primary)}.lesson-card[data-astro-cid-udlpqxld] p[data-astro-cid-udlpqxld]{font-size:.95rem;line-height:1.6;color:var(--color-text-light);margin:0}.cta-section[data-astro-cid-udlpqxld]{margin-bottom:calc(var(--spacing-unit) * 6)}.cta-content[data-astro-cid-udlpqxld]{background:linear-gradient(135deg,#2563eb0d,#2563eb1a);border:2px solid rgba(37,99,235,.2);border-radius:var(--border-radius);padding:calc(var(--spacing-unit) * 4);text-align:center}.cta-content[data-astro-cid-udlpqxld] h2[data-astro-cid-udlpqxld]{font-size:1.5rem;margin-bottom:calc(var(--spacing-unit) * 2)}.cta-content[data-astro-cid-udlpqxld] p[data-astro-cid-udlpqxld]{font-size:1.1rem;line-height:1.7;margin-bottom:calc(var(--spacing-unit) * 2);max-width:700px;margin-left:auto;margin-right:auto}.cta-button[data-astro-cid-udlpqxld]{display:inline-flex;padding:calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 4);background:var(--color-primary);color:#fff;font-weight:600;border-radius:var(--border-radius);text-decoration:none;transition:background-color .2s ease;margin-top:calc(var(--spacing-unit) * 1)}.cta-button[data-astro-cid-udlpqxld]:hover{background:var(--color-primary-dark);color:#fff}@media(max-width:768px){.history-page[data-astro-cid-udlpqxld]{padding:calc(var(--spacing-unit) * 2) 0}.timeline[data-astro-cid-udlpqxld]{padding-left:calc(var(--spacing-unit) * 8)}.timeline-marker[data-astro-cid-udlpqxld]{left:calc(-1 * var(--spacing-unit) * 5);width:calc(var(--spacing-unit) * 4)}.timeline-year[data-astro-cid-udlpqxld]{font-size:.8rem}.timeline-item[data-astro-cid-udlpqxld]:before{left:calc(-1 * var(--spacing-unit) * 5 - 6px);width:12px;height:12px}.timeline-item[data-astro-cid-udlpqxld].turning-point:before{left:calc(-1 * var(--spacing-unit) * 5 - 8px);width:16px;height:16px}}