.about-page[data-astro-cid-kh7btl4r]{min-height:100vh}.about-hero[data-astro-cid-kh7btl4r]{background:linear-gradient(135deg,#c62828,#8b0000);color:#fff;padding:88px 0 80px;margin-top:-88px}.breadcrumb[data-astro-cid-kh7btl4r]{display:flex;gap:8px;align-items:center;font-size:14px;margin-bottom:32px;opacity:.9}.breadcrumb[data-astro-cid-kh7btl4r] a[data-astro-cid-kh7btl4r]{color:#fff;text-decoration:none;transition:opacity .2s}.breadcrumb[data-astro-cid-kh7btl4r] a[data-astro-cid-kh7btl4r]:hover{opacity:.8}.breadcrumb[data-astro-cid-kh7btl4r] .separator[data-astro-cid-kh7btl4r]{opacity:.6}.about-hero[data-astro-cid-kh7btl4r] h1[data-astro-cid-kh7btl4r]{font-size:48px;font-weight:700;margin-bottom:16px}.hero-subtitle[data-astro-cid-kh7btl4r]{font-size:20px;opacity:.95;max-width:700px}.about-content[data-astro-cid-kh7btl4r]{padding:60px 0;background:var(--bg-soft)}.about-layout[data-astro-cid-kh7btl4r]{display:grid;grid-template-columns:1fr 320px;gap:32px}.about-main[data-astro-cid-kh7btl4r]{min-width:0}.about-section[data-astro-cid-kh7btl4r]{background:#fff;border-radius:20px;padding:32px;margin-bottom:24px;box-shadow:0 2px 8px #0000000d}.section-header[data-astro-cid-kh7btl4r]{display:flex;gap:16px;margin-bottom:24px;padding-bottom:16px;border-bottom:2px solid var(--border)}.section-icon[data-astro-cid-kh7btl4r]{font-size:36px;flex-shrink:0}.section-header[data-astro-cid-kh7btl4r] h2[data-astro-cid-kh7btl4r]{font-size:24px;font-weight:700}.section-content[data-astro-cid-kh7btl4r]{max-width:100%}.content-paragraph[data-astro-cid-kh7btl4r]{font-size:15px;line-height:1.8;color:var(--text-secondary);margin-bottom:16px}.content-highlight[data-astro-cid-kh7btl4r]{padding:20px;background:linear-gradient(135deg,#fff3e0,#ffe0b2);border-left:4px solid #FF9800;border-radius:8px;margin-bottom:20px}.content-highlight[data-astro-cid-kh7btl4r] h3[data-astro-cid-kh7btl4r]{font-size:16px;font-weight:600;margin-bottom:10px;color:#e65100}.content-highlight[data-astro-cid-kh7btl4r] p[data-astro-cid-kh7btl4r]{font-size:14px;line-height:1.7;color:#5d4037}.content-list[data-astro-cid-kh7btl4r]{margin-bottom:20px}.content-list[data-astro-cid-kh7btl4r] h4[data-astro-cid-kh7btl4r]{font-size:15px;font-weight:600;margin-bottom:10px;color:var(--text-main)}.content-list[data-astro-cid-kh7btl4r] ul[data-astro-cid-kh7btl4r]{list-style:none;padding:0;margin:0}.content-list[data-astro-cid-kh7btl4r] li[data-astro-cid-kh7btl4r]{padding:8px 14px;background:var(--bg-soft);border-radius:6px;margin-bottom:6px;font-size:13px;line-height:1.5;color:var(--text-secondary)}.content-list[data-astro-cid-kh7btl4r] li[data-astro-cid-kh7btl4r]:before{content:"•";color:var(--primary);font-weight:700;margin-right:6px}.content-quote[data-astro-cid-kh7btl4r]{padding:16px 20px;background:#f3e5f5;border-left:4px solid #9C27B0;border-radius:8px;font-style:italic;font-size:14px;line-height:1.6;color:#4a148c;margin:20px 0}.section-facts[data-astro-cid-kh7btl4r]{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px;padding-top:20px;border-top:2px solid var(--border)}.fact-card[data-astro-cid-kh7btl4r]{display:flex;align-items:center;gap:10px;padding:12px;background:var(--bg-soft);border-radius:10px}.fact-icon[data-astro-cid-kh7btl4r]{font-size:24px;flex-shrink:0}.fact-info[data-astro-cid-kh7btl4r]{display:flex;flex-direction:column}.fact-label[data-astro-cid-kh7btl4r]{font-size:11px;color:var(--text-light);margin-bottom:2px}.fact-value[data-astro-cid-kh7btl4r]{font-size:12px;font-weight:600;color:var(--text-main)}.about-sidebar[data-astro-cid-kh7btl4r]{position:relative}.sidebar-sticky[data-astro-cid-kh7btl4r]{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px}.toc-nav[data-astro-cid-kh7btl4r]{background:#fff;border-radius:16px;padding:20px;box-shadow:0 2px 8px #0000000d}.toc-nav[data-astro-cid-kh7btl4r] h3[data-astro-cid-kh7btl4r]{font-size:14px;font-weight:600;margin-bottom:16px;color:var(--text-main)}.toc-nav[data-astro-cid-kh7btl4r] ul[data-astro-cid-kh7btl4r]{list-style:none;padding:0;margin:0}.toc-nav[data-astro-cid-kh7btl4r] li[data-astro-cid-kh7btl4r]{margin-bottom:4px}.toc-nav[data-astro-cid-kh7btl4r] a[data-astro-cid-kh7btl4r]{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:8px;font-size:13px;color:var(--text-secondary);text-decoration:none;transition:all .2s}.toc-nav[data-astro-cid-kh7btl4r] a[data-astro-cid-kh7btl4r]:hover{background:var(--bg-soft);color:var(--primary)}.toc-icon[data-astro-cid-kh7btl4r]{font-size:16px}.sidebar-card[data-astro-cid-kh7btl4r]{background:#fff;border-radius:16px;padding:20px;box-shadow:0 2px 8px #0000000d}.sidebar-card[data-astro-cid-kh7btl4r] h4[data-astro-cid-kh7btl4r]{font-size:14px;font-weight:600;margin-bottom:16px;color:var(--text-main)}.quick-links[data-astro-cid-kh7btl4r]{list-style:none;padding:0;margin:0}.quick-links[data-astro-cid-kh7btl4r] li[data-astro-cid-kh7btl4r]{margin-bottom:8px}.quick-links[data-astro-cid-kh7btl4r] a[data-astro-cid-kh7btl4r]{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg-soft);border-radius:8px;font-size:13px;color:var(--text-main);text-decoration:none;transition:all .2s}.quick-links[data-astro-cid-kh7btl4r] a[data-astro-cid-kh7btl4r]:hover{background:#ffebee;color:var(--primary)}.sidebar-ad[data-astro-cid-kh7btl4r]{background:#fff;border-radius:16px;padding:12px;box-shadow:0 2px 8px #0000000d;min-height:250px}.facts-card[data-astro-cid-kh7btl4r] .facts-list[data-astro-cid-kh7btl4r]{list-style:none;padding:0;margin:0}.facts-card[data-astro-cid-kh7btl4r] .facts-list[data-astro-cid-kh7btl4r] li[data-astro-cid-kh7btl4r]{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-soft);border-radius:8px;margin-bottom:8px}.fact-num[data-astro-cid-kh7btl4r]{font-size:16px;font-weight:700;color:var(--primary);min-width:70px}.fact-text[data-astro-cid-kh7btl4r]{font-size:12px;color:var(--text-secondary)}.practical-grid[data-astro-cid-kh7btl4r]{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.practical-card[data-astro-cid-kh7btl4r]{padding:16px;background:var(--bg-soft);border-radius:12px;text-align:center}.practical-icon[data-astro-cid-kh7btl4r]{font-size:28px;display:block;margin-bottom:8px}.practical-card[data-astro-cid-kh7btl4r] h4[data-astro-cid-kh7btl4r]{font-size:12px;font-weight:600;margin-bottom:6px;color:var(--text-main)}.practical-card[data-astro-cid-kh7btl4r] p[data-astro-cid-kh7btl4r]{font-size:12px;line-height:1.4;color:var(--text-secondary)}.etiquette-section[data-astro-cid-kh7btl4r]{padding:20px;background:#e8f5e9;border-radius:12px}.etiquette-section[data-astro-cid-kh7btl4r] h4[data-astro-cid-kh7btl4r]{font-size:14px;font-weight:600;margin-bottom:12px;color:#2e7d32}.etiquette-list[data-astro-cid-kh7btl4r]{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px}.etiquette-list[data-astro-cid-kh7btl4r] li[data-astro-cid-kh7btl4r]{padding:10px 12px;background:#fff;border-radius:6px;font-size:12px;line-height:1.4;color:var(--text-secondary)}.etiquette-list[data-astro-cid-kh7btl4r] li[data-astro-cid-kh7btl4r]:before{content:"✓";color:#4caf50;font-weight:700;margin-right:6px}.resources-tabs[data-astro-cid-kh7btl4r]{display:flex;gap:8px;margin-bottom:20px;border-bottom:2px solid var(--border);padding-bottom:12px}.tab-btn[data-astro-cid-kh7btl4r]{display:flex;align-items:center;gap:6px;padding:10px 16px;background:none;border:none;border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-secondary);transition:all .2s}.tab-btn[data-astro-cid-kh7btl4r]:hover{background:var(--bg-soft)}.tab-btn[data-astro-cid-kh7btl4r].active{background:var(--primary);color:#fff}.tab-icon[data-astro-cid-kh7btl4r]{font-size:16px}.tab-content[data-astro-cid-kh7btl4r]{display:none}.tab-content[data-astro-cid-kh7btl4r].active{display:block}.resources-grid[data-astro-cid-kh7btl4r]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.resource-card[data-astro-cid-kh7btl4r]{display:flex;gap:14px;padding:16px;background:var(--bg-soft);border-radius:12px}.resource-type[data-astro-cid-kh7btl4r]{font-size:28px;flex-shrink:0}.resource-info[data-astro-cid-kh7btl4r] h4[data-astro-cid-kh7btl4r]{font-size:14px;font-weight:600;margin-bottom:4px;color:var(--text-main)}.resource-author[data-astro-cid-kh7btl4r]{font-size:12px;color:var(--text-light);margin-bottom:2px}.resource-year[data-astro-cid-kh7btl4r]{font-size:11px;color:var(--text-light);margin-bottom:6px}.resource-desc[data-astro-cid-kh7btl4r]{font-size:12px;line-height:1.5;color:var(--text-secondary)}@media(max-width:1200px){.about-layout[data-astro-cid-kh7btl4r]{grid-template-columns:1fr 280px}}@media(max-width:1024px){.about-layout[data-astro-cid-kh7btl4r]{grid-template-columns:1fr}.about-sidebar[data-astro-cid-kh7btl4r]{display:none}.section-facts[data-astro-cid-kh7btl4r]{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.about-hero[data-astro-cid-kh7btl4r]{padding:64px 0 60px;margin-top:-64px}.about-hero[data-astro-cid-kh7btl4r] h1[data-astro-cid-kh7btl4r]{font-size:32px}.hero-subtitle[data-astro-cid-kh7btl4r]{font-size:16px}.about-content[data-astro-cid-kh7btl4r]{padding:40px 0}.about-section[data-astro-cid-kh7btl4r]{padding:24px 20px}.section-header[data-astro-cid-kh7btl4r]{flex-direction:column;text-align:center}.section-icon[data-astro-cid-kh7btl4r]{font-size:32px}.section-header[data-astro-cid-kh7btl4r] h2[data-astro-cid-kh7btl4r]{font-size:20px}.content-highlight[data-astro-cid-kh7btl4r]{padding:16px}.section-facts[data-astro-cid-kh7btl4r]{grid-template-columns:1fr}.practical-grid[data-astro-cid-kh7btl4r]{grid-template-columns:repeat(2,1fr)}.etiquette-list[data-astro-cid-kh7btl4r]{grid-template-columns:1fr}.resources-tabs[data-astro-cid-kh7btl4r]{flex-wrap:wrap;justify-content:center}.tab-btn[data-astro-cid-kh7btl4r]{padding:8px 14px;font-size:12px}.resources-grid[data-astro-cid-kh7btl4r]{grid-template-columns:1fr}.resource-card[data-astro-cid-kh7btl4r]{flex-direction:column;text-align:center}}