:root{--site-width:1200px;--content-width:760px;--sidebar-width:300px;--border-color:#e5e7eb;--text-color:#202124;--muted-color:#6b7280;--link-color:#1558b0;--background:#fff;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:"Roboto Mono", monospace}*{box-sizing:border-box}html{background:var(--background);color:var(--text-color);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;height:100%;font-size:12px}html,body{max-width:100%;min-height:100%;margin:0;padding:0;overflow-x:hidden}body{font-family:var(--font-sans);color:var(--text-color);background:#fff;flex-direction:column;min-height:100vh;display:flex}body>main{flex:1 0 auto;width:100%}body>footer{flex-shrink:0;width:100%}img{max-width:100%;height:auto}a{color:inherit}button,input,textarea,select{font:inherit}button{cursor:pointer}svg{vertical-align:middle}.home{color:#222;max-width:900px;margin:0 auto;padding:24px 16px 60px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.home-hero{text-align:center;margin-bottom:32px}.home-hero h1{margin-bottom:16px;font-size:2.6rem;font-weight:800}.home-hero p{color:#444;max-width:640px;margin:0 auto 8px;font-size:1.05rem;line-height:1.6}.home-cta-grid{grid-template-columns:repeat(2,1fr);gap:12px;width:82%;max-width:740px;margin:0 auto 48px;display:grid}.home-cta-tile{width:100%;box-shadow:none;background:0 0;border:0;border-radius:0;outline:none;margin:0;padding:0;line-height:0;text-decoration:none;display:block}.home-cta-tile:hover{box-shadow:none;background:0 0;transform:none}.home-cta-icon{width:100%;height:auto;box-shadow:none;border:0;border-radius:0;margin:0;padding:0;display:block}.home-section{margin-bottom:48px}.home-section-title{text-align:center;margin-bottom:24px;font-size:1.7rem;font-weight:700}.home-articles-grid{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.home-article-card{flex-direction:column;display:flex}.home-article-image{aspect-ratio:4/3;object-fit:cover;border-radius:8px;width:100%;margin-bottom:12px}.home-article-title{color:#25a;margin-bottom:8px;font-size:1.05rem;font-weight:700;line-height:1.3;text-decoration:none}.home-article-title:hover{text-decoration:underline}.home-article-excerpt{color:#555;flex-grow:1;margin-bottom:8px;font-size:.9rem;line-height:1.5}.home-read-more{color:#25a;align-self:flex-start;font-size:.85rem;font-weight:600;text-decoration:none}.home-read-more:hover{text-decoration:underline}.home-empty-note{text-align:center;color:#888;grid-column:1/-1}.home-hot-topics-grid{grid-template-columns:1fr 1fr;gap:20px 32px;max-width:480px;margin:0 auto;display:grid}.home-hot-topic{color:#25a;text-align:center;flex-direction:column;align-items:center;font-size:.9rem;text-decoration:none;display:flex}.home-hot-topic-button{object-fit:contain;width:150px;height:38px;margin-bottom:8px}.home-hot-topic:hover{text-decoration:underline}.home-enjoy-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.home-enjoy-card{color:#25a;flex-direction:column;text-decoration:none;display:flex}.home-enjoy-image{aspect-ratio:16/9;object-fit:cover;border-radius:8px;width:100%;margin-bottom:10px}.home-enjoy-label{text-align:center;font-size:.95rem;font-weight:600;line-height:1.35}.home-enjoy-card:hover .home-enjoy-label{text-decoration:underline}.site-footer{background:#fff;width:100%;max-width:100%}.site-footer-inner{width:100%;max-width:var(--site-width);box-sizing:border-box;justify-content:space-between;align-items:center;gap:30px;margin:0 auto;padding:24px 16px;display:flex}.site-footer-inner p{flex-shrink:0;margin:0}.site-footer-links{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px 20px;display:flex}.site-footer-links a{white-space:nowrap}@media (max-width:700px){.site-footer-inner{padding:24px 16px;display:block}.site-footer-inner p{margin-bottom:16px}.site-footer-links{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.site-footer-links a{white-space:normal}.home-cta-grid,.home-articles-grid,.home-enjoy-grid{grid-template-columns:1fr}.home-hero h1{font-size:2rem}}