:root{--bg: #ffffff;--bg-soft: #f7f9fc;--fg: #14233a;--muted: #5b6470;--brand: #0b3d6b;--brand-2: #0e7490;--brand-light: #e8f0f8;--accent: #e8512f;--accent-dark: #c83f20;--border: #e6e9ef;--maxw: 760px;--maxw-wide: 1040px;--radius: 14px;--shadow-sm: 0 1px 2px rgba(20, 35, 58, .06);--shadow: 0 6px 24px rgba(20, 35, 58, .08);--shadow-lg: 0 14px 40px rgba(20, 35, 58, .12);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple SD Gothic Neo", sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--fg);background:var(--bg);line-height:1.72;font-size:18px;-webkit-font-smoothing:antialiased}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}a{color:var(--brand);text-decoration-color:color-mix(in srgb,var(--brand) 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a:hover{color:var(--brand)}.lang-switch{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:.9rem;border:1px solid var(--border);border-radius:999px;padding:4px 12px}.lang-switch .globe{opacity:.7}.lang-switch a{text-decoration:none;color:var(--muted);padding:0 1px;font-weight:600}.lang-switch a.active{color:var(--brand)}.lang-switch .sep{opacity:.35}.hero{margin:0 auto;padding:56px 0 28px;text-align:center}.hero h1{font-size:clamp(1.9rem,4.5vw,2.9rem);margin:0 auto .35em;max-width:16ch;background:linear-gradient(180deg,var(--fg),#2a3f5f);-webkit-background-clip:text;background-clip:text}.hero p.lead{font-size:1.18rem;color:var(--muted);max-width:60ch;margin:0 auto}.post-list{list-style:none;padding:0;margin:24px auto 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}.post-card{position:relative;border:1px solid var(--border);border-radius:var(--radius);padding:22px 22px 24px;background:var(--bg);box-shadow:var(--shadow-sm);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--brand) 25%,var(--border))}.post-card a{text-decoration:none;color:var(--fg)}.post-card a:after{content:"";position:absolute;inset:0}.post-card h3{margin:0 0 8px;font-size:1.12rem}.post-card:hover h3{color:var(--brand)}.post-card p{margin:8px 0 0;color:var(--muted);font-size:.95rem;line-height:1.55}.tag{display:inline-block;background:var(--brand-light);color:var(--brand);border-radius:999px;padding:3px 11px;font-size:.74rem;font-weight:600;letter-spacing:.01em;margin-right:6px}article.post{padding-top:28px}.post .meta{color:var(--muted);font-size:.9rem;margin-bottom:10px;display:flex;align-items:center;flex-wrap:wrap;gap:6px}.post h1{font-size:clamp(1.8rem,4vw,2.4rem)}.post p{margin:1em 0}.post h2{padding-top:.2em}.post ul,.post 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15px;color:var(--muted);font-size:.96rem;line-height:1.55}.btn{display:inline-block;background:linear-gradient(180deg,var(--accent),var(--accent-dark));color:#fff;text-decoration:none;font-weight:700;padding:12px 22px;border-radius:10px;font-size:.98rem;box-shadow:0 4px 12px #e8512f40;transition:transform .14s ease,box-shadow .14s ease,filter .14s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 7px 18px #e8512f52}.btn-secondary{background:linear-gradient(180deg,var(--brand),#082c4e);box-shadow:0 4px 12px #0b3d6b40}.btn-secondary:hover{box-shadow:0 7px 18px #0b3d6b52}.disclosure{font-size:.82rem;color:var(--muted);background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;padding:12px 16px;margin:24px 0}.site-footer{border-top:1px solid var(--border);margin-top:72px;padding:36px 0;color:var(--muted);font-size:.9rem;background:var(--bg-soft)}.site-footer a{color:var(--muted)}.site-footer a:hover{color:var(--brand)}.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}.lead-sm{color:var(--muted);font-size:1.02rem;margin:2px 0 16px}.topic-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:14px 0 8px}.topic-tile{display:block;text-decoration:none;border:1px solid var(--border);border-radius:14px;padding:18px 14px;text-align:center;background:var(--bg);box-shadow:var(--shadow-sm);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.topic-tile:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--brand) 25%,var(--border))}.topic-tile .ico{font-size:1.7rem;display:block;margin-bottom:6px}.topic-tile .label{font-weight:700;color:var(--fg);font-size:.98rem}.topic-tile .count{display:block;color:var(--muted);font-size:.8rem;margin-top:2px}.section-band{margin-top:48px}.cta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.cta-grid .affbox{margin:0}.cluster-section{margin-top:44px;scroll-margin-top:80px}.cluster-section h2{margin-bottom:6px}@media(max-width:600px){body{font-size:17px}.hero{padding-top:36px}.site-nav{gap:14px}}